diff options
Diffstat (limited to 'src/declarative')
138 files changed, 6831 insertions, 1580 deletions
diff --git a/src/declarative/debugger/debugger.pri b/src/declarative/debugger/debugger.pri index 25f7687..75287b4 100644 --- a/src/declarative/debugger/debugger.pri +++ b/src/declarative/debugger/debugger.pri @@ -7,13 +7,17 @@ SOURCES += \ $$PWD/qdeclarativedebugclient.cpp \ $$PWD/qdeclarativedebug.cpp \ $$PWD/qdeclarativedebugtrace.cpp \ - $$PWD/qdeclarativedebughelper.cpp + $$PWD/qdeclarativedebughelper.cpp \ + $$PWD/qdeclarativedebugserver.cpp HEADERS += \ $$PWD/qdeclarativedebuggerstatus_p.h \ $$PWD/qpacketprotocol_p.h \ $$PWD/qdeclarativedebugservice_p.h \ + $$PWD/qdeclarativedebugservice_p_p.h \ $$PWD/qdeclarativedebugclient_p.h \ $$PWD/qdeclarativedebug_p.h \ $$PWD/qdeclarativedebugtrace_p.h \ - $$PWD/qdeclarativedebughelper_p.h + $$PWD/qdeclarativedebughelper_p.h \ + $$PWD/qdeclarativedebugserver_p.h \ + debugger/qdeclarativedebugserverconnection_p.h diff --git a/src/declarative/debugger/qdeclarativedebugclient.cpp b/src/declarative/debugger/qdeclarativedebugclient.cpp index e6a3f69..036dee1 100644 --- a/src/declarative/debugger/qdeclarativedebugclient.cpp +++ b/src/declarative/debugger/qdeclarativedebugclient.cpp @@ -61,7 +61,7 @@ public: QDeclarativeDebugClientPrivate(); QString name; - QDeclarativeDebugConnection *client; + QDeclarativeDebugConnection *connection; }; class QDeclarativeDebugConnectionPrivate : public QObject @@ -202,7 +202,7 @@ QDeclarativeDebugConnection::~QDeclarativeDebugConnection() { QHash<QString, QDeclarativeDebugClient*>::iterator iter = d->plugins.begin(); for (; iter != d->plugins.end(); ++iter) { - iter.value()->d_func()->client = 0; + iter.value()->d_func()->connection = 0; iter.value()->statusChanged(QDeclarativeDebugClient::NotConnected); } } @@ -213,7 +213,7 @@ bool QDeclarativeDebugConnection::isConnected() const } QDeclarativeDebugClientPrivate::QDeclarativeDebugClientPrivate() -: client(0) +: connection(0) { } @@ -223,26 +223,26 @@ QDeclarativeDebugClient::QDeclarativeDebugClient(const QString &name, { Q_D(QDeclarativeDebugClient); d->name = name; - d->client = parent; + d->connection = parent; - if (!d->client) + if (!d->connection) return; - if (d->client->d->plugins.contains(name)) { + if (d->connection->d->plugins.contains(name)) { qWarning() << "QDeclarativeDebugClient: Conflicting plugin name" << name; - d->client = 0; + d->connection = 0; } else { - d->client->d->plugins.insert(name, this); - d->client->d->advertisePlugins(); + d->connection->d->plugins.insert(name, this); + d->connection->d->advertisePlugins(); } } QDeclarativeDebugClient::~QDeclarativeDebugClient() { Q_D(const QDeclarativeDebugClient); - if (d->client && d->client->d) { - d->client->d->plugins.remove(d->name); - d->client->d->advertisePlugins(); + if (d->connection && d->connection->d) { + d->connection->d->plugins.remove(d->name); + d->connection->d->advertisePlugins(); } } @@ -255,12 +255,12 @@ QString QDeclarativeDebugClient::name() const QDeclarativeDebugClient::Status QDeclarativeDebugClient::status() const { Q_D(const QDeclarativeDebugClient); - if (!d->client - || !d->client->isConnected() - || !d->client->d->gotHello) + if (!d->connection + || !d->connection->isConnected() + || !d->connection->d->gotHello) return NotConnected; - if (d->client->d->serverPlugins.contains(d->name)) + if (d->connection->d->serverPlugins.contains(d->name)) return Enabled; return Unavailable; @@ -275,8 +275,8 @@ void QDeclarativeDebugClient::sendMessage(const QByteArray &message) QPacket pack; pack << d->name << message; - d->client->d->protocol->send(pack); - d->client->d->q->flush(); + d->connection->d->protocol->send(pack); + d->connection->d->q->flush(); } void QDeclarativeDebugClient::statusChanged(Status) diff --git a/src/declarative/debugger/qdeclarativedebugserver.cpp b/src/declarative/debugger/qdeclarativedebugserver.cpp new file mode 100644 index 0000000..a269984 --- /dev/null +++ b/src/declarative/debugger/qdeclarativedebugserver.cpp @@ -0,0 +1,361 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "private/qdeclarativedebugserver_p.h" +#include "private/qdeclarativedebugservice_p.h" +#include "private/qdeclarativedebugservice_p_p.h" +#include "private/qdeclarativeengine_p.h" + +#include <QtCore/QDir> +#include <QtCore/QPluginLoader> +#include <QtCore/QStringList> + +#include <private/qobject_p.h> +#include <private/qapplication_p.h> + +QT_BEGIN_NAMESPACE + +/* + QDeclarativeDebug Protocol (Version 1): + + handshake: + 1. Client sends + "QDeclarativeDebugServer" 0 version pluginNames + version: an int representing the highest protocol version the client knows + pluginNames: plugins available on client side + 2. Server sends + "QDeclarativeDebugClient" 0 version pluginNames + version: an int representing the highest protocol version the client & server know + pluginNames: plugins available on server side. plugins both in the client and server message are enabled. + client plugin advertisement + 1. Client sends + "QDeclarativeDebugServer" 1 pluginNames + server plugin advertisement + 1. Server sends + "QDeclarativeDebugClient" 1 pluginNames + plugin communication: + Everything send with a header different to "QDeclarativeDebugServer" is sent to the appropriate plugin. + */ + +const int protocolVersion = 1; + + +class QDeclarativeDebugServerPrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeDebugServer) +public: + QDeclarativeDebugServerPrivate(); + + void advertisePlugins(); + + QDeclarativeDebugServerConnection *connection; + QHash<QString, QDeclarativeDebugService *> plugins; + QStringList clientPlugins; + bool gotHello; + + static QDeclarativeDebugServerConnection *loadConnectionPlugin(); +}; + +QDeclarativeDebugServerPrivate::QDeclarativeDebugServerPrivate() : + connection(0), + gotHello(false) +{ +} + +void QDeclarativeDebugServerPrivate::advertisePlugins() +{ + if (!gotHello) + return; + + QByteArray message; + { + QDataStream out(&message, QIODevice::WriteOnly); + out << QString(QLatin1String("QDeclarativeDebugClient")) << 1 << plugins.keys(); + } + connection->send(message); +} + +QDeclarativeDebugServerConnection *QDeclarativeDebugServerPrivate::loadConnectionPlugin() +{ + QStringList pluginCandidates; + const QStringList paths = QCoreApplication::libraryPaths(); + foreach (const QString &libPath, paths) { + const QDir dir(libPath + QLatin1String("/qmldebugging")); + if (dir.exists()) { + QStringList plugins(dir.entryList(QDir::Files)); + foreach (const QString &pluginPath, plugins) { + pluginCandidates << dir.absoluteFilePath(pluginPath); + } + } + } + + foreach (const QString &pluginPath, pluginCandidates) { + QPluginLoader loader(pluginPath); + if (!loader.load()) { + continue; + } + QDeclarativeDebugServerConnection *connection = 0; + if (QObject *instance = loader.instance()) + connection = qobject_cast<QDeclarativeDebugServerConnection*>(instance); + + if (connection) + return connection; + loader.unload(); + } + return 0; +} + +bool QDeclarativeDebugServer::hasDebuggingClient() const +{ + Q_D(const QDeclarativeDebugServer); + return d->connection + && d->connection->isConnected() + && d->gotHello; +} + +QDeclarativeDebugServer *QDeclarativeDebugServer::instance() +{ + static bool commandLineTested = false; + static QDeclarativeDebugServer *server = 0; + + if (!commandLineTested) { + commandLineTested = true; + +#ifndef QDECLARATIVE_NO_DEBUG_PROTOCOL + QApplicationPrivate *appD = static_cast<QApplicationPrivate*>(QObjectPrivate::get(qApp)); + // ### remove port definition when protocol is changed + int port = 0; + bool block = false; + bool ok = false; + + // format: qmljsdebugger=port:3768[,block] + if (!appD->qmljsDebugArgumentsString().isEmpty()) { + if (!QDeclarativeEnginePrivate::qml_debugging_enabled) { + const QString message = + QString::fromAscii("QDeclarativeDebugServer: Ignoring \"-qmljsdebugger=%1\". " + "Debugging has not been enabled.").arg( + appD->qmljsDebugArgumentsString()); + qWarning("%s", qPrintable(message)); + return 0; + } + + if (appD->qmljsDebugArgumentsString().indexOf(QLatin1String("port:")) == 0) { + int separatorIndex = appD->qmljsDebugArgumentsString().indexOf(QLatin1Char(',')); + port = appD->qmljsDebugArgumentsString().mid(5, separatorIndex - 5).toInt(&ok); + } + block = appD->qmljsDebugArgumentsString().contains(QLatin1String("block")); + + if (ok) { + server = new QDeclarativeDebugServer(); + + QDeclarativeDebugServerConnection *connection + = QDeclarativeDebugServerPrivate::loadConnectionPlugin(); + if (connection) { + server->d_func()->connection = connection; + + connection->setServer(server); + connection->setPort(port, block); + } else { + qWarning() << QString::fromAscii("QDeclarativeDebugServer: Ignoring\"-qmljsdebugger=%1\". " + "Remote debugger plugin has not been found.").arg(appD->qmljsDebugArgumentsString()); + } + + } else { + qWarning(QString::fromAscii("QDeclarativeDebugServer: Ignoring \"-qmljsdebugger=%1\". " + "Format is -qmljsdebugger=port:<port>[,block]").arg( + appD->qmljsDebugArgumentsString()).toAscii().constData()); + } + } +#endif + } + + return server; +} + +QDeclarativeDebugServer::QDeclarativeDebugServer() +: QObject(*(new QDeclarativeDebugServerPrivate)) +{ +} + +void QDeclarativeDebugServer::receiveMessage(const QByteArray &message) +{ + Q_D(QDeclarativeDebugServer); + + QDataStream in(message); + if (!d->gotHello) { + + QString name; + int op; + in >> name >> op; + + if (name != QLatin1String("QDeclarativeDebugServer") + || op != 0) { + qWarning("QDeclarativeDebugServer: Invalid hello message"); + d->connection->disconnect(); + return; + } + + int version; + in >> version >> d->clientPlugins; + + QHash<QString, QDeclarativeDebugService*>::Iterator iter = d->plugins.begin(); + for (; iter != d->plugins.end(); ++iter) { + QDeclarativeDebugService::Status newStatus = QDeclarativeDebugService::Unavailable; + if (d->clientPlugins.contains(iter.key())) + newStatus = QDeclarativeDebugService::Enabled; + iter.value()->d_func()->status = newStatus; + iter.value()->statusChanged(newStatus); + } + + QByteArray helloAnswer; + { + QDataStream out(&helloAnswer, QIODevice::WriteOnly); + out << QString(QLatin1String("QDeclarativeDebugClient")) << 0 << protocolVersion << d->plugins.keys(); + } + d->connection->send(helloAnswer); + + d->gotHello = true; + qWarning("QDeclarativeDebugServer: Connection established"); + } else { + + QString debugServer(QLatin1String("QDeclarativeDebugServer")); + + QString name; + in >> name; + + if (name == debugServer) { + int op = -1; + in >> op; + + if (op == 1) { + // Service Discovery + QStringList oldClientPlugins = d->clientPlugins; + in >> d->clientPlugins; + + QHash<QString, QDeclarativeDebugService*>::Iterator iter = d->plugins.begin(); + for (; iter != d->plugins.end(); ++iter) { + const QString pluginName = iter.key(); + QDeclarativeDebugService::Status newStatus = QDeclarativeDebugService::Unavailable; + if (d->clientPlugins.contains(pluginName)) + newStatus = QDeclarativeDebugService::Enabled; + + if (oldClientPlugins.contains(pluginName) + != d->clientPlugins.contains(pluginName)) { + iter.value()->d_func()->status = newStatus; + iter.value()->statusChanged(newStatus); + } + } + } else { + qWarning("QDeclarativeDebugServer: Invalid control message %d", op); + } + } else { + QByteArray message; + in >> message; + + QHash<QString, QDeclarativeDebugService *>::Iterator iter = + d->plugins.find(name); + if (iter == d->plugins.end()) { + qWarning() << "QDeclarativeDebugServer: Message received for missing plugin" << name; + } else { + (*iter)->messageReceived(message); + } + } + } +} + +QList<QDeclarativeDebugService*> QDeclarativeDebugServer::services() const +{ + const Q_D(QDeclarativeDebugServer); + return d->plugins.values(); +} + +QStringList QDeclarativeDebugServer::serviceNames() const +{ + const Q_D(QDeclarativeDebugServer); + return d->plugins.keys(); +} + +bool QDeclarativeDebugServer::addService(QDeclarativeDebugService *service) +{ + Q_D(QDeclarativeDebugServer); + if (!service || d->plugins.contains(service->name())) + return false; + + d->plugins.insert(service->name(), service); + d->advertisePlugins(); + + QDeclarativeDebugService::Status newStatus = QDeclarativeDebugService::Unavailable; + if (d->clientPlugins.contains(service->name())) + newStatus = QDeclarativeDebugService::Enabled; + service->d_func()->status = newStatus; + service->statusChanged(newStatus); + return true; +} + +bool QDeclarativeDebugServer::removeService(QDeclarativeDebugService *service) +{ + Q_D(QDeclarativeDebugServer); + if (!service || !d->plugins.contains(service->name())) + return false; + + d->plugins.remove(service->name()); + d->advertisePlugins(); + + QDeclarativeDebugService::Status newStatus = QDeclarativeDebugService::NotConnected; + service->d_func()->server = 0; + service->d_func()->status = newStatus; + service->statusChanged(newStatus); + return true; +} + +void QDeclarativeDebugServer::sendMessage(QDeclarativeDebugService *service, + const QByteArray &message) +{ + Q_D(QDeclarativeDebugServer); + QByteArray msg; + { + QDataStream out(&msg, QIODevice::WriteOnly); + out << service->name() << message; + } + d->connection->send(msg); +} + +QT_END_NAMESPACE diff --git a/src/declarative/debugger/qdeclarativedebugserver_p.h b/src/declarative/debugger/qdeclarativedebugserver_p.h new file mode 100644 index 0000000..ec3e60f --- /dev/null +++ b/src/declarative/debugger/qdeclarativedebugserver_p.h @@ -0,0 +1,88 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEDEBUGSERVER_H +#define QDECLARATIVEDEBUGSERVER_H + +#include <private/qdeclarativeglobal_p.h> +#include <private/qdeclarativedebugserverconnection_p.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class QDeclarativeDebugService; + +class QDeclarativeDebugServerPrivate; +class Q_DECLARATIVE_EXPORT QDeclarativeDebugServer : public QObject +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QDeclarativeDebugServer) + Q_DISABLE_COPY(QDeclarativeDebugServer) +public: + static QDeclarativeDebugServer *instance(); + + void setConnection(QDeclarativeDebugServerConnection *connection); + + bool hasDebuggingClient() const; + + QList<QDeclarativeDebugService*> services() const; + QStringList serviceNames() const; + + bool addService(QDeclarativeDebugService *service); + bool removeService(QDeclarativeDebugService *service); + + void sendMessage(QDeclarativeDebugService *service, const QByteArray &message); + void receiveMessage(const QByteArray &message); + +private: + friend class QDeclarativeDebugService; + friend class QDeclarativeDebugServicePrivate; + QDeclarativeDebugServer(); +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QDECLARATIVEDEBUGSERVICE_H diff --git a/src/declarative/debugger/qdeclarativedebugserverconnection_p.h b/src/declarative/debugger/qdeclarativedebugserverconnection_p.h new file mode 100644 index 0000000..631da74 --- /dev/null +++ b/src/declarative/debugger/qdeclarativedebugserverconnection_p.h @@ -0,0 +1,73 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEDEBUGSERVERCONNECTION_H +#define QDECLARATIVEDEBUGSERVERCONNECTION_H + +#include <QtDeclarative/private/qdeclarativeglobal_p.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class QDeclarativeDebugServer; +class Q_DECLARATIVE_EXPORT QDeclarativeDebugServerConnection +{ +public: + QDeclarativeDebugServerConnection() {} + virtual ~QDeclarativeDebugServerConnection() {} + + virtual void setServer(QDeclarativeDebugServer *server) = 0; + virtual void setPort(int port, bool bock) = 0; + virtual bool isConnected() const = 0; + virtual void send(const QByteArray &message) = 0; + virtual void disconnect() = 0; +}; + +Q_DECLARE_INTERFACE(QDeclarativeDebugServerConnection, "com.trolltech.Qt.QDeclarativeDebugServerConnection/1.0") + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QDECLARATIVEDEBUGSERVERCONNECTION_H diff --git a/src/declarative/debugger/qdeclarativedebugservice.cpp b/src/declarative/debugger/qdeclarativedebugservice.cpp index e916de4..1b39f1c 100644 --- a/src/declarative/debugger/qdeclarativedebugservice.cpp +++ b/src/declarative/debugger/qdeclarativedebugservice.cpp @@ -40,301 +40,14 @@ ****************************************************************************/ #include "private/qdeclarativedebugservice_p.h" +#include "private/qdeclarativedebugservice_p_p.h" +#include "private/qdeclarativedebugserver_p.h" -#include "private/qpacketprotocol_p.h" -#include "private/qdeclarativeengine_p.h" - -#include <QtCore/qdebug.h> -#include <QtNetwork/qtcpserver.h> -#include <QtNetwork/qtcpsocket.h> -#include <QtCore/qstringlist.h> - -#include <private/qobject_p.h> -#include <private/qapplication_p.h> -#include <QtGui/qapplication.h> +#include <QtCore/QDebug> +#include <QtCore/QStringList> QT_BEGIN_NAMESPACE -/* - QDeclarativeDebug Protocol (Version 1): - - handshake: - 1. Client sends - "QDeclarativeDebugServer" 0 version pluginNames - version: an int representing the highest protocol version the client knows - pluginNames: plugins available on client side - 2. Server sends - "QDeclarativeDebugClient" 0 version pluginNames - version: an int representing the highest protocol version the client & server know - pluginNames: plugins available on server side. plugins both in the client and server message are enabled. - client plugin advertisement - 1. Client sends - "QDeclarativeDebugServer" 1 pluginNames - server plugin advertisement - 1. Server sends - "QDeclarativeDebugClient" 1 pluginNames - plugin communication: - Everything send with a header different to "QDeclarativeDebugServer" is sent to the appropriate plugin. - */ - -const int protocolVersion = 1; - -class QDeclarativeDebugServerPrivate; -class QDeclarativeDebugServer : public QObject -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QDeclarativeDebugServer) - Q_DISABLE_COPY(QDeclarativeDebugServer) -public: - static QDeclarativeDebugServer *instance(); - void listen(); - void waitForConnection(); - bool hasDebuggingClient() const; - -private Q_SLOTS: - void readyRead(); - void newConnection(); - -private: - friend class QDeclarativeDebugService; - friend class QDeclarativeDebugServicePrivate; - QDeclarativeDebugServer(int); -}; - -class QDeclarativeDebugServerPrivate : public QObjectPrivate -{ - Q_DECLARE_PUBLIC(QDeclarativeDebugServer) -public: - QDeclarativeDebugServerPrivate(); - - void advertisePlugins(); - - int port; - QTcpSocket *connection; - QPacketProtocol *protocol; - QHash<QString, QDeclarativeDebugService *> plugins; - QStringList clientPlugins; - QTcpServer *tcpServer; - bool gotHello; -}; - -class QDeclarativeDebugServicePrivate : public QObjectPrivate -{ - Q_DECLARE_PUBLIC(QDeclarativeDebugService) -public: - QDeclarativeDebugServicePrivate(); - - QString name; - QDeclarativeDebugServer *server; -}; - -QDeclarativeDebugServerPrivate::QDeclarativeDebugServerPrivate() -: connection(0), protocol(0), gotHello(false) -{ -} - -void QDeclarativeDebugServerPrivate::advertisePlugins() -{ - if (!connection - || connection->state() != QTcpSocket::ConnectedState - || !gotHello) - return; - - QPacket pack; - pack << QString(QLatin1String("QDeclarativeDebugClient")) << 1 << plugins.keys(); - protocol->send(pack); - connection->flush(); -} - -void QDeclarativeDebugServer::listen() -{ - Q_D(QDeclarativeDebugServer); - - d->tcpServer = new QTcpServer(this); - QObject::connect(d->tcpServer, SIGNAL(newConnection()), this, SLOT(newConnection())); - if (d->tcpServer->listen(QHostAddress::Any, d->port)) - qWarning("QDeclarativeDebugServer: Waiting for connection on port %d...", d->port); - else - qWarning("QDeclarativeDebugServer: Unable to listen on port %d", d->port); -} - -void QDeclarativeDebugServer::waitForConnection() -{ - Q_D(QDeclarativeDebugServer); - d->tcpServer->waitForNewConnection(-1); -} - -void QDeclarativeDebugServer::newConnection() -{ - Q_D(QDeclarativeDebugServer); - - if (d->connection) { - qWarning("QDeclarativeDebugServer error: another client is already connected"); - QTcpSocket *faultyConnection = d->tcpServer->nextPendingConnection(); - delete faultyConnection; - return; - } - - d->connection = d->tcpServer->nextPendingConnection(); - d->connection->setParent(this); - d->protocol = new QPacketProtocol(d->connection, this); - QObject::connect(d->protocol, SIGNAL(readyRead()), this, SLOT(readyRead())); -} - -bool QDeclarativeDebugServer::hasDebuggingClient() const -{ - Q_D(const QDeclarativeDebugServer); - return d->connection - && (d->connection->state() == QTcpSocket::ConnectedState) - && d->gotHello; -} - -QDeclarativeDebugServer *QDeclarativeDebugServer::instance() -{ - static bool commandLineTested = false; - static QDeclarativeDebugServer *server = 0; - - if (!commandLineTested) { - commandLineTested = true; - -#ifndef QDECLARATIVE_NO_DEBUG_PROTOCOL - QApplicationPrivate *appD = static_cast<QApplicationPrivate*>(QObjectPrivate::get(qApp)); - // ### remove port definition when protocol is changed - int port = 0; - bool block = false; - bool ok = false; - - // format: qmljsdebugger=port:3768[,block] - if (!appD->qmljsDebugArgumentsString().isEmpty()) { - if (!QDeclarativeEnginePrivate::qml_debugging_enabled) { - qWarning() << QString::fromLatin1("QDeclarativeDebugServer: Ignoring \"-qmljsdebugger=%1\". " - "Debugging has not been enabled.").arg( - appD->qmljsDebugArgumentsString()).toAscii().constData(); - return 0; - } - - if (appD->qmljsDebugArgumentsString().indexOf(QLatin1String("port:")) == 0) { - int separatorIndex = appD->qmljsDebugArgumentsString().indexOf(QLatin1Char(',')); - port = appD->qmljsDebugArgumentsString().mid(5, separatorIndex - 5).toInt(&ok); - } - block = appD->qmljsDebugArgumentsString().contains(QLatin1String("block")); - - if (ok) { - server = new QDeclarativeDebugServer(port); - server->listen(); - if (block) { - server->waitForConnection(); - } - } else { - const QString message = - QString::fromAscii("QDeclarativeDebugServer: Ignoring \"-qmljsdebugger=%1\". " - "Format is -qmljsdebugger=port:<port>[,block]"). - arg(appD->qmljsDebugArgumentsString()); - qWarning("%s", qPrintable(message)); - } - } -#endif - } - - return server; -} - -QDeclarativeDebugServer::QDeclarativeDebugServer(int port) -: QObject(*(new QDeclarativeDebugServerPrivate)) -{ - Q_D(QDeclarativeDebugServer); - d->port = port; -} - -void QDeclarativeDebugServer::readyRead() -{ - Q_D(QDeclarativeDebugServer); - - if (!d->gotHello) { - QPacket hello = d->protocol->read(); - - QString name; - int op; - hello >> name >> op; - - if (name != QLatin1String("QDeclarativeDebugServer") - || op != 0) { - qWarning("QDeclarativeDebugServer: Invalid hello message"); - QObject::disconnect(d->protocol, SIGNAL(readyRead()), this, SLOT(readyRead())); - d->protocol->deleteLater(); - d->protocol = 0; - d->connection->deleteLater(); - d->connection = 0; - return; - } - - int version; - hello >> version >> d->clientPlugins; - - QHash<QString, QDeclarativeDebugService*>::Iterator iter = d->plugins.begin(); - for (; iter != d->plugins.end(); ++iter) { - QDeclarativeDebugService::Status newStatus = QDeclarativeDebugService::Unavailable; - if (d->clientPlugins.contains(iter.key())) - newStatus = QDeclarativeDebugService::Enabled; - iter.value()->statusChanged(newStatus); - } - - QPacket helloAnswer; - helloAnswer << QString(QLatin1String("QDeclarativeDebugClient")) << 0 << protocolVersion << d->plugins.keys(); - d->protocol->send(helloAnswer); - d->connection->flush(); - - d->gotHello = true; - qWarning("QDeclarativeDebugServer: Connection established"); - } - - QString debugServer(QLatin1String("QDeclarativeDebugServer")); - - while (d->protocol->packetsAvailable()) { - QPacket pack = d->protocol->read(); - - QString name; - pack >> name; - - if (name == debugServer) { - int op = -1; - pack >> op; - - if (op == 1) { - // Service Discovery - QStringList oldClientPlugins = d->clientPlugins; - pack >> d->clientPlugins; - - QHash<QString, QDeclarativeDebugService*>::Iterator iter = d->plugins.begin(); - for (; iter != d->plugins.end(); ++iter) { - const QString pluginName = iter.key(); - QDeclarativeDebugService::Status newStatus = QDeclarativeDebugService::Unavailable; - if (d->clientPlugins.contains(pluginName)) - newStatus = QDeclarativeDebugService::Enabled; - - if (oldClientPlugins.contains(pluginName) - != d->clientPlugins.contains(pluginName)) { - iter.value()->statusChanged(newStatus); - } - } - } else { - qWarning("QDeclarativeDebugServer: Invalid control message %d", op); - } - } else { - QByteArray message; - pack >> message; - - QHash<QString, QDeclarativeDebugService *>::Iterator iter = - d->plugins.find(name); - if (iter == d->plugins.end()) { - qWarning() << "QDeclarativeDebugServer: Message received for missing plugin" << name; - } else { - (*iter)->messageReceived(message); - } - } - } -} - QDeclarativeDebugServicePrivate::QDeclarativeDebugServicePrivate() : server(0) { @@ -346,16 +59,16 @@ QDeclarativeDebugService::QDeclarativeDebugService(const QString &name, QObject Q_D(QDeclarativeDebugService); d->name = name; d->server = QDeclarativeDebugServer::instance(); + d->status = QDeclarativeDebugService::NotConnected; if (!d->server) return; - if (d->server->d_func()->plugins.contains(name)) { + if (d->server->serviceNames().contains(name)) { qWarning() << "QDeclarativeDebugService: Conflicting plugin name" << name; d->server = 0; } else { - d->server->d_func()->plugins.insert(name, this); - d->server->d_func()->advertisePlugins(); + d->server->addService(this); } } @@ -363,8 +76,7 @@ QDeclarativeDebugService::~QDeclarativeDebugService() { Q_D(const QDeclarativeDebugService); if (d->server) { - d->server->d_func()->plugins.remove(d->name); - d->server->d_func()->advertisePlugins(); + d->server->removeService(this); } } @@ -377,13 +89,7 @@ QString QDeclarativeDebugService::name() const QDeclarativeDebugService::Status QDeclarativeDebugService::status() const { Q_D(const QDeclarativeDebugService); - if (!d->server - || !d->server->hasDebuggingClient()) - return NotConnected; - if (d->server->d_func()->clientPlugins.contains(d->name)) - return Enabled; - - return Unavailable; + return d->status; } namespace { @@ -500,10 +206,7 @@ void QDeclarativeDebugService::sendMessage(const QByteArray &message) if (status() != Enabled) return; - QPacket pack; - pack << d->name << message; - d->server->d_func()->protocol->send(pack); - d->server->d_func()->connection->flush(); + d->server->sendMessage(this, message); } void QDeclarativeDebugService::statusChanged(Status) @@ -515,5 +218,3 @@ void QDeclarativeDebugService::messageReceived(const QByteArray &) } QT_END_NAMESPACE - -#include <qdeclarativedebugservice.moc> diff --git a/src/declarative/debugger/qdeclarativedebugservice_p_p.h b/src/declarative/debugger/qdeclarativedebugservice_p_p.h new file mode 100644 index 0000000..d2c8dda --- /dev/null +++ b/src/declarative/debugger/qdeclarativedebugservice_p_p.h @@ -0,0 +1,71 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEDEBUGSERVICE_P_H +#define QDECLARATIVEDEBUGSERVICE_P_H + +#include <QtCore/qglobal.h> +#include <private/qobject_p.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class QDeclarativeDebugServer; + +class QDeclarativeDebugServicePrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeDebugService) +public: + QDeclarativeDebugServicePrivate(); + + QString name; + QDeclarativeDebugServer *server; + QDeclarativeDebugService::Status status; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QDECLARATIVEDEBUGSERVICE_P_H diff --git a/src/declarative/debugger/qdeclarativedebugtrace.cpp b/src/declarative/debugger/qdeclarativedebugtrace.cpp index 5b78683..6f28736 100644 --- a/src/declarative/debugger/qdeclarativedebugtrace.cpp +++ b/src/declarative/debugger/qdeclarativedebugtrace.cpp @@ -43,11 +43,29 @@ #include <QtCore/qdatastream.h> #include <QtCore/qurl.h> +#include <QtCore/qtimer.h> Q_GLOBAL_STATIC(QDeclarativeDebugTrace, traceInstance); +// convert to a QByteArray that can be sent to the debug client +// use of QDataStream can skew results if m_deferredSend == false +// (see tst_qperformancetimer::trace() benchmark) +QByteArray QDeclarativeDebugData::toByteArray() const +{ + QByteArray data; + //### using QDataStream is relatively expensive + QDataStream ds(&data, QIODevice::WriteOnly); + ds << time << messageType << detailType; + if (messageType == (int)QDeclarativeDebugTrace::RangeData) + ds << detailData; + if (messageType == (int)QDeclarativeDebugTrace::RangeLocation) + ds << detailData << line; + return data; +} + QDeclarativeDebugTrace::QDeclarativeDebugTrace() -: QDeclarativeDebugService(QLatin1String("CanvasFrameRate")) +: QDeclarativeDebugService(QLatin1String("CanvasFrameRate")), + m_enabled(false), m_deferredSend(true) { m_timer.start(); } @@ -64,10 +82,28 @@ void QDeclarativeDebugTrace::startRange(RangeType t) traceInstance()->startRangeImpl(t); } -void QDeclarativeDebugTrace::rangeData(RangeType t, const QUrl &url) +void QDeclarativeDebugTrace::rangeData(RangeType t, const QString &data) { if (QDeclarativeDebugService::isDebuggingEnabled()) - traceInstance()->rangeDataImpl(t, url); + traceInstance()->rangeDataImpl(t, data); +} + +void QDeclarativeDebugTrace::rangeData(RangeType t, const QUrl &data) +{ + if (QDeclarativeDebugService::isDebuggingEnabled()) + traceInstance()->rangeDataImpl(t, data); +} + +void QDeclarativeDebugTrace::rangeLocation(RangeType t, const QString &fileName, int line) +{ + if (QDeclarativeDebugService::isDebuggingEnabled()) + traceInstance()->rangeLocationImpl(t, fileName, line); +} + +void QDeclarativeDebugTrace::rangeLocation(RangeType t, const QUrl &fileName, int line) +{ + if (QDeclarativeDebugService::isDebuggingEnabled()) + traceInstance()->rangeLocationImpl(t, fileName, line); } void QDeclarativeDebugTrace::endRange(RangeType t) @@ -78,45 +114,105 @@ void QDeclarativeDebugTrace::endRange(RangeType t) void QDeclarativeDebugTrace::addEventImpl(EventType event) { - if (status() != Enabled) + if (status() != Enabled || !m_enabled) return; - QByteArray data; - QDataStream ds(&data, QIODevice::WriteOnly); - ds << m_timer.elapsed() << (int)Event << (int)event; - sendMessage(data); + QDeclarativeDebugData ed = {m_timer.elapsed(), (int)Event, (int)event, QString(), -1}; + processMessage(ed); } void QDeclarativeDebugTrace::startRangeImpl(RangeType range) { - if (status() != Enabled) + if (status() != Enabled || !m_enabled) return; - QByteArray data; - QDataStream ds(&data, QIODevice::WriteOnly); - ds << m_timer.elapsed() << (int)RangeStart << (int)range; - sendMessage(data); + QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeStart, (int)range, QString(), -1}; + processMessage(rd); } -void QDeclarativeDebugTrace::rangeDataImpl(RangeType range, const QUrl &u) +void QDeclarativeDebugTrace::rangeDataImpl(RangeType range, const QString &rData) { - if (status() != Enabled) + if (status() != Enabled || !m_enabled) return; - QByteArray data; - QDataStream ds(&data, QIODevice::WriteOnly); - ds << m_timer.elapsed() << (int)RangeData << (int)range << (QString)u.toString(); - sendMessage(data); + QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeData, (int)range, rData, -1}; + processMessage(rd); +} + +void QDeclarativeDebugTrace::rangeDataImpl(RangeType range, const QUrl &rData) +{ + if (status() != Enabled || !m_enabled) + return; + + QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeData, (int)range, rData.toString(QUrl::FormattingOption(0x100)), -1}; + processMessage(rd); +} + +void QDeclarativeDebugTrace::rangeLocationImpl(RangeType range, const QString &fileName, int line) +{ + if (status() != Enabled || !m_enabled) + return; + + QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeLocation, (int)range, fileName, line}; + processMessage(rd); +} + +void QDeclarativeDebugTrace::rangeLocationImpl(RangeType range, const QUrl &fileName, int line) +{ + if (status() != Enabled || !m_enabled) + return; + + QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeLocation, (int)range, fileName.toString(QUrl::FormattingOption(0x100)), line}; + processMessage(rd); } void QDeclarativeDebugTrace::endRangeImpl(RangeType range) { - if (status() != Enabled) + if (status() != Enabled || !m_enabled) return; - QByteArray data; - QDataStream ds(&data, QIODevice::WriteOnly); - ds << m_timer.elapsed() << (int)RangeEnd << (int)range; - sendMessage(data); + QDeclarativeDebugData rd = {m_timer.elapsed(), (int)RangeEnd, (int)range, QString(), -1}; + processMessage(rd); +} + +/* + Either send the message directly, or queue up + a list of messages to send later (via sendMessages) +*/ +void QDeclarativeDebugTrace::processMessage(const QDeclarativeDebugData &message) +{ + if (m_deferredSend) + m_data.append(message); + else + sendMessage(message.toByteArray()); } +/* + Send the messages queued up by processMessage +*/ +void QDeclarativeDebugTrace::sendMessages() +{ + if (m_deferredSend) { + //### this is a suboptimal way to send batched messages + for (int i = 0; i < m_data.count(); ++i) + sendMessage(m_data.at(i).toByteArray()); + m_data.clear(); + + //indicate completion + QByteArray data; + QDataStream ds(&data, QIODevice::WriteOnly); + ds << (qint64)-1 << (int)Complete; + sendMessage(data); + } +} + +void QDeclarativeDebugTrace::messageReceived(const QByteArray &message) +{ + QByteArray rwData = message; + QDataStream stream(&rwData, QIODevice::ReadOnly); + + stream >> m_enabled; + + if (!m_enabled) + sendMessages(); +} diff --git a/src/declarative/debugger/qdeclarativedebugtrace_p.h b/src/declarative/debugger/qdeclarativedebugtrace_p.h index 008b618..ae0653e 100644 --- a/src/declarative/debugger/qdeclarativedebugtrace_p.h +++ b/src/declarative/debugger/qdeclarativedebugtrace_p.h @@ -43,37 +43,54 @@ #define QDECLARATIVEDEBUGTRACE_P_H #include <private/qdeclarativedebugservice_p.h> -#include <QtCore/qelapsedtimer.h> +#include <private/qperformancetimer_p.h> QT_BEGIN_HEADER QT_BEGIN_NAMESPACE +struct QDeclarativeDebugData +{ + qint64 time; + int messageType; + int detailType; + + //### + QString detailData; //used by RangeData and RangeLocation + int line; //used by RangeLocation + + QByteArray toByteArray() const; +}; + class QUrl; class Q_AUTOTEST_EXPORT QDeclarativeDebugTrace : public QDeclarativeDebugService { public: - enum EventType { - FramePaint, - Mouse, - Key, - - MaximumEventType - }; - enum Message { Event, RangeStart, RangeData, + RangeLocation, RangeEnd, + Complete, MaximumMessage }; + enum EventType { + FramePaint, + Mouse, + Key, + + MaximumEventType + }; + enum RangeType { Painting, Compiling, Creating, + Binding, //running a binding + HandlingSignal, //running a signal handler MaximumRangeType }; @@ -81,16 +98,29 @@ public: static void addEvent(EventType); static void startRange(RangeType); + static void rangeData(RangeType, const QString &); static void rangeData(RangeType, const QUrl &); + static void rangeLocation(RangeType, const QString &, int); + static void rangeLocation(RangeType, const QUrl &, int); static void endRange(RangeType); QDeclarativeDebugTrace(); +protected: + virtual void messageReceived(const QByteArray &); private: void addEventImpl(EventType); void startRangeImpl(RangeType); + void rangeDataImpl(RangeType, const QString &); void rangeDataImpl(RangeType, const QUrl &); + void rangeLocationImpl(RangeType, const QString &, int); + void rangeLocationImpl(RangeType, const QUrl &, int); void endRangeImpl(RangeType); - QElapsedTimer m_timer; + void processMessage(const QDeclarativeDebugData &); + void sendMessages(); + QPerformanceTimer m_timer; + bool m_enabled; + bool m_deferredSend; + QList<QDeclarativeDebugData> m_data; }; QT_END_NAMESPACE diff --git a/src/declarative/debugger/qpacketprotocol.cpp b/src/declarative/debugger/qpacketprotocol.cpp index 0adfb76..15a14cf 100644 --- a/src/declarative/debugger/qpacketprotocol.cpp +++ b/src/declarative/debugger/qpacketprotocol.cpp @@ -407,6 +407,7 @@ QPacket::QPacket() buf = new QBuffer(&b); buf->open(QIODevice::WriteOnly); setDevice(buf); + setVersion(QDataStream::Qt_4_7); } /*! @@ -452,6 +453,14 @@ bool QPacket::isEmpty() const } /*! + Returns raw packet data. + */ +QByteArray QPacket::data() const +{ + return b; +} + +/*! Clears data in the packet. This is useful for reusing one writable packet. For example \code diff --git a/src/declarative/debugger/qpacketprotocol_p.h b/src/declarative/debugger/qpacketprotocol_p.h index 120579d..accb8ef 100644 --- a/src/declarative/debugger/qpacketprotocol_p.h +++ b/src/declarative/debugger/qpacketprotocol_p.h @@ -59,7 +59,7 @@ class QPacket; class QPacketAutoSend; class QPacketProtocolPrivate; -class Q_DECLARATIVE_PRIVATE_EXPORT QPacketProtocol : public QObject +class Q_DECLARATIVE_EXPORT QPacketProtocol : public QObject { Q_OBJECT public: @@ -89,7 +89,7 @@ private: }; -class Q_DECLARATIVE_PRIVATE_EXPORT QPacket : public QDataStream +class Q_DECLARATIVE_EXPORT QPacket : public QDataStream { public: QPacket(); @@ -98,6 +98,7 @@ public: void clear(); bool isEmpty() const; + QByteArray data() const; protected: friend class QPacketProtocol; diff --git a/src/declarative/graphicsitems/graphicsitems.pri b/src/declarative/graphicsitems/graphicsitems.pri index ffdeb29..9904274 100644 --- a/src/declarative/graphicsitems/graphicsitems.pri +++ b/src/declarative/graphicsitems/graphicsitems.pri @@ -50,7 +50,12 @@ HEADERS += \ $$PWD/qdeclarativelayoutitem_p.h \ $$PWD/qdeclarativeitemchangelistener_p.h \ $$PWD/qdeclarativegraphicswidget_p.h \ - $$PWD/qdeclarativetextlayout_p.h + $$PWD/qdeclarativetextlayout_p.h \ + $$PWD/qdeclarativepincharea_p.h \ + $$PWD/qdeclarativepincharea_p_p.h \ + $$PWD/qdeclarativeimplicitsizeitem_p.h \ + $$PWD/qdeclarativeimplicitsizeitem_p_p.h + SOURCES += \ $$PWD/qdeclarativeitemsmodule.cpp \ @@ -83,5 +88,7 @@ SOURCES += \ $$PWD/qdeclarativelistview.cpp \ $$PWD/qdeclarativelayoutitem.cpp \ $$PWD/qdeclarativegraphicswidget.cpp \ - $$PWD/qdeclarativetextlayout.cpp + $$PWD/qdeclarativetextlayout.cpp \ + $$PWD/qdeclarativepincharea.cpp \ + $$PWD/qdeclarativeimplicitsizeitem.cpp diff --git a/src/declarative/graphicsitems/qdeclarativeanimatedimage.cpp b/src/declarative/graphicsitems/qdeclarativeanimatedimage.cpp index 4729817..016b87d 100644 --- a/src/declarative/graphicsitems/qdeclarativeanimatedimage.cpp +++ b/src/declarative/graphicsitems/qdeclarativeanimatedimage.cpp @@ -86,6 +86,25 @@ QT_BEGIN_NAMESPACE \sa BorderImage, Image */ +/*! + \qmlproperty bool AnimatedImage::cache + \since Quick 1.1 + + Specifies whether the image should be cached. The default value is + true. Setting \a cache to false is useful when dealing with large images, + to make sure that they aren't cached at the expense of small 'ui element' images. +*/ + +/*! + \qmlproperty bool AnimatedImage::mirror + \since Quick 1.1 + + This property holds whether the image should be horizontally inverted + (effectively displaying a mirrored image). + + The default value is false. +*/ + QDeclarativeAnimatedImage::QDeclarativeAnimatedImage(QDeclarativeItem *parent) : QDeclarativeImage(*(new QDeclarativeAnimatedImagePrivate), parent) { @@ -126,7 +145,7 @@ void QDeclarativeAnimatedImage::setPaused(bool pause) \qmlproperty bool AnimatedImage::playing This property holds whether the animated image is playing. - By defaults, this property is true, meaning that the animation + By default, this property is true, meaning that the animation will start playing immediately. */ bool QDeclarativeAnimatedImage::isPlaying() const @@ -202,13 +221,22 @@ void QDeclarativeAnimatedImage::setSource(const QUrl &url) } d->url = url; + emit sourceChanged(d->url); + + if (isComponentComplete()) + load(); +} + +void QDeclarativeAnimatedImage::load() +{ + Q_D(QDeclarativeAnimatedImage); - if (url.isEmpty()) { + if (d->url.isEmpty()) { delete d->_movie; d->status = Null; } else { #ifndef QT_NO_LOCALFILE_OPTIMIZED_QML - QString lf = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(url); + QString lf = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(d->url); if (!lf.isEmpty()) { //### should be unified with movieRequestFinished d->_movie = new QMovie(lf); @@ -216,6 +244,8 @@ void QDeclarativeAnimatedImage::setSource(const QUrl &url) qmlInfo(this) << "Error Reading Animated Image File " << d->url.toString(); delete d->_movie; d->_movie = 0; + d->status = Error; + emit statusChanged(d->status); return; } connect(d->_movie, SIGNAL(stateChanged(QMovie::MovieState)), @@ -245,7 +275,6 @@ void QDeclarativeAnimatedImage::setSource(const QUrl &url) QObject::connect(d->reply, SIGNAL(finished()), this, SLOT(movieRequestFinished())); } - emit statusChanged(d->status); } @@ -275,6 +304,8 @@ void QDeclarativeAnimatedImage::movieRequestFinished() #endif delete d->_movie; d->_movie = 0; + d->status = Error; + emit statusChanged(d->status); return; } connect(d->_movie, SIGNAL(stateChanged(QMovie::MovieState)), @@ -291,6 +322,8 @@ void QDeclarativeAnimatedImage::movieRequestFinished() if(d->paused) d->_movie->setPaused(true); d->setPixmap(d->_movie->currentPixmap()); + d->status = Ready; + emit statusChanged(d->status); } void QDeclarativeAnimatedImage::movieUpdate() @@ -317,6 +350,8 @@ void QDeclarativeAnimatedImage::componentComplete() { Q_D(QDeclarativeAnimatedImage); QDeclarativeItem::componentComplete(); // NOT QDeclarativeImage + if (d->url.isValid()) + load(); if (!d->reply) { setCurrentFrame(d->preset_currentframe); d->preset_currentframe = 0; diff --git a/src/declarative/graphicsitems/qdeclarativeanimatedimage_p.h b/src/declarative/graphicsitems/qdeclarativeanimatedimage_p.h index e5025bf..e2ed70b 100644 --- a/src/declarative/graphicsitems/qdeclarativeanimatedimage_p.h +++ b/src/declarative/graphicsitems/qdeclarativeanimatedimage_p.h @@ -97,6 +97,7 @@ private Q_SLOTS: void playingStatusChanged(); protected: + virtual void load(); void componentComplete(); private: diff --git a/src/declarative/graphicsitems/qdeclarativeborderimage.cpp b/src/declarative/graphicsitems/qdeclarativeborderimage.cpp index 16fb376..c03c624 100644 --- a/src/declarative/graphicsitems/qdeclarativeborderimage.cpp +++ b/src/declarative/graphicsitems/qdeclarativeborderimage.cpp @@ -200,6 +200,16 @@ QDeclarativeBorderImage::~QDeclarativeBorderImage() */ /*! + \qmlproperty bool BorderImage::mirror + \since Quick 1.1 + + This property holds whether the image should be horizontally inverted + (effectively displaying a mirrored image). + + The default value is false. +*/ + +/*! \qmlproperty url BorderImage::source This property holds the URL that refers to the source image. @@ -215,17 +225,29 @@ QDeclarativeBorderImage::~QDeclarativeBorderImage() image \c picture.png: \qml - border.left: 10 - border.top: 10 - border.bottom: 10 - border.right: 10 - source: picture.png + BorderImage { + border.left: 10 + border.top: 10 + border.bottom: 10 + border.right: 10 + source: "picture.png" + } \endqml The URL may be absolute, or relative to the URL of the component. \sa QDeclarativeImageProvider */ + +/*! + \qmlproperty QSize BorderImage::sourceSize + + This property holds the actual width and height of the loaded image. + + In BorderImage, this property is read-only. + + \sa Image::sourceSize +*/ void QDeclarativeBorderImage::setSource(const QUrl &url) { Q_D(QDeclarativeBorderImage); @@ -290,7 +312,12 @@ void QDeclarativeBorderImage::load() } } else { - d->pix.load(qmlEngine(this), d->url, d->async); + QDeclarativePixmap::Options options; + if (d->async) + options |= QDeclarativePixmap::Asynchronous; + if (d->cache) + options |= QDeclarativePixmap::Cache; + d->pix.load(qmlEngine(this), d->url, options); if (d->pix.isLoading()) { d->pix.connectFinished(this, SLOT(requestFinished())); @@ -310,6 +337,7 @@ void QDeclarativeBorderImage::load() d->progress = 1.0; emit statusChanged(d->status); emit progressChanged(d->progress); + requestFinished(); update(); } } @@ -337,7 +365,10 @@ void QDeclarativeBorderImage::load() the bottom of the image: \qml - border.bottom: 10 + BorderImage { + border.bottom: 10 + // ... + } \endqml The border lines can also be specified using a @@ -413,7 +444,12 @@ void QDeclarativeBorderImage::setGridScaledImage(const QDeclarativeGridScaledIma d->sciurl = d->url.resolved(QUrl(sci.pixmapUrl())); - d->pix.load(qmlEngine(this), d->sciurl, d->async); + QDeclarativePixmap::Options options; + if (d->async) + options |= QDeclarativePixmap::Asynchronous; + if (d->cache) + options |= QDeclarativePixmap::Cache; + d->pix.load(qmlEngine(this), d->sciurl, options); if (d->pix.isLoading()) { static int thisRequestProgress = -1; @@ -465,6 +501,9 @@ void QDeclarativeBorderImage::requestFinished() setImplicitWidth(impsize.width()); setImplicitHeight(impsize.height()); + if (d->sourcesize.width() != d->pix.width() || d->sourcesize.height() != d->pix.height()) + emit sourceSizeChanged(); + d->progress = 1.0; emit statusChanged(d->status); emit progressChanged(1.0); @@ -514,8 +553,15 @@ void QDeclarativeBorderImage::paint(QPainter *p, const QStyleOptionGraphicsItem bool oldAA = p->testRenderHint(QPainter::Antialiasing); bool oldSmooth = p->testRenderHint(QPainter::SmoothPixmapTransform); + QTransform oldTransform; if (d->smooth) p->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform, d->smooth); + if (d->mirror) { + oldTransform = p->transform(); + QTransform mirror; + mirror.translate(d->width(), 0).scale(-1, 1.0); + p->setWorldTransform(mirror * oldTransform); + } const QDeclarativeScaleGrid *border = d->getScaleGrid(); int left = border->left(); @@ -541,6 +587,8 @@ void QDeclarativeBorderImage::paint(QPainter *p, const QStyleOptionGraphicsItem p->setRenderHint(QPainter::Antialiasing, oldAA); p->setRenderHint(QPainter::SmoothPixmapTransform, oldSmooth); } + if (d->mirror) + p->setWorldTransform(oldTransform); } QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativeborderimage_p.h b/src/declarative/graphicsitems/qdeclarativeborderimage_p.h index ca1eae8..f4c6594 100644 --- a/src/declarative/graphicsitems/qdeclarativeborderimage_p.h +++ b/src/declarative/graphicsitems/qdeclarativeborderimage_p.h @@ -63,6 +63,9 @@ class Q_AUTOTEST_EXPORT QDeclarativeBorderImage : public QDeclarativeImageBase Q_PROPERTY(TileMode horizontalTileMode READ horizontalTileMode WRITE setHorizontalTileMode NOTIFY horizontalTileModeChanged) Q_PROPERTY(TileMode verticalTileMode READ verticalTileMode WRITE setVerticalTileMode NOTIFY verticalTileModeChanged) + // read-only for BorderImage + Q_PROPERTY(QSize sourceSize READ sourceSize NOTIFY sourceSizeChanged) + public: QDeclarativeBorderImage(QDeclarativeItem *parent=0); ~QDeclarativeBorderImage(); @@ -83,6 +86,7 @@ public: Q_SIGNALS: void horizontalTileModeChanged(); void verticalTileModeChanged(); + void sourceSizeChanged(); protected: virtual void load(); diff --git a/src/declarative/graphicsitems/qdeclarativeflickable.cpp b/src/declarative/graphicsitems/qdeclarativeflickable.cpp index dc7536e..a12a5ed 100644 --- a/src/declarative/graphicsitems/qdeclarativeflickable.cpp +++ b/src/declarative/graphicsitems/qdeclarativeflickable.cpp @@ -373,9 +373,9 @@ void QDeclarativeFlickablePrivate::updateBeginningEnd() \section1 Example Usage - \beginfloatright + \div {float-right} \inlineimage flickable.gif - \endfloat + \enddiv The following example shows a small view onto a large image in which the user can drag or flick the image in order to view different parts of it. @@ -876,7 +876,7 @@ void QDeclarativeFlickable::wheelEvent(QGraphicsSceneWheelEvent *event) Q_D(QDeclarativeFlickable); if (!d->interactive) { QDeclarativeItem::wheelEvent(event); - } else if (yflick()) { + } else if (yflick() && event->orientation() == Qt::Vertical) { if (event->delta() > 0) d->vData.velocity = qMax(event->delta() - d->vData.smoothVelocity.value(), qreal(250.0)); else @@ -888,7 +888,7 @@ void QDeclarativeFlickable::wheelEvent(QGraphicsSceneWheelEvent *event) movementStarting(); } event->accept(); - } else if (xflick()) { + } else if (xflick() && event->orientation() == Qt::Horizontal) { if (event->delta() > 0) d->hData.velocity = qMax(event->delta() - d->hData.smoothVelocity.value(), qreal(250.0)); else @@ -1271,6 +1271,60 @@ void QDeclarativeFlickable::setContentHeight(qreal h) d->updateBeginningEnd(); } +/*! + \qmlmethod Flickable::resizeContent(real width, real height, QPointF center) + \preliminary + + Resizes the content to \a width x \a height about \a center. + + \bold {This method was added in QtQuick 1.1.} + + This does not scale the contents of the Flickable - it only resizes the \l contentWidth + and \l contentHeight. + + Resizing the content may result in the content being positioned outside + the bounds of the Flickable. Calling \l returnToBounds() will + move the content back within legal bounds. +*/ +void QDeclarativeFlickable::resizeContent(qreal w, qreal h, QPointF center) +{ + Q_D(QDeclarativeFlickable); + if (w != d->hData.viewSize) { + qreal oldSize = d->hData.viewSize; + setContentWidth(w); + if (center.x() != 0) { + qreal pos = center.x() * w / oldSize; + setContentX(contentX() + pos - center.x()); + } + } + if (h != d->vData.viewSize) { + qreal oldSize = d->vData.viewSize; + setContentHeight(h); + if (center.y() != 0) { + qreal pos = center.y() * h / oldSize; + setContentY(contentY() + pos - center.y()); + } + } +} + +/*! + \qmlmethod Flickable::returnToBounds() + \preliminary + + Ensures the content is within legal bounds. + + \bold {This method was added in QtQuick 1.1.} + + This may be called to ensure that the content is within legal bounds + after manually positioning the content. +*/ +void QDeclarativeFlickable::returnToBounds() +{ + Q_D(QDeclarativeFlickable); + d->fixupX(); + d->fixupY(); +} + qreal QDeclarativeFlickable::vWidth() const { Q_D(const QDeclarativeFlickable); diff --git a/src/declarative/graphicsitems/qdeclarativeflickable_p.h b/src/declarative/graphicsitems/qdeclarativeflickable_p.h index 1359dc8..4fde1d5 100644 --- a/src/declarative/graphicsitems/qdeclarativeflickable_p.h +++ b/src/declarative/graphicsitems/qdeclarativeflickable_p.h @@ -149,6 +149,9 @@ public: FlickableDirection flickableDirection() const; void setFlickableDirection(FlickableDirection); + Q_INVOKABLE Q_REVISION(1) void resizeContent(qreal w, qreal h, QPointF center); + Q_INVOKABLE Q_REVISION(1) void returnToBounds(); + Q_SIGNALS: void contentWidthChanged(); void contentHeightChanged(); diff --git a/src/declarative/graphicsitems/qdeclarativeflipable.cpp b/src/declarative/graphicsitems/qdeclarativeflipable.cpp index 160872c..5fda758 100644 --- a/src/declarative/graphicsitems/qdeclarativeflipable.cpp +++ b/src/declarative/graphicsitems/qdeclarativeflipable.cpp @@ -142,6 +142,7 @@ void QDeclarativeFlipable::setFront(QGraphicsObject *front) d->front->setParentItem(this); if (Back == d->current) d->front->setOpacity(0.); + emit frontChanged(); } QGraphicsObject *QDeclarativeFlipable::back() @@ -165,6 +166,7 @@ void QDeclarativeFlipable::setBack(QGraphicsObject *back) this, SLOT(retransformBack())); connect(back, SIGNAL(heightChanged()), this, SLOT(retransformBack())); + emit backChanged(); } void QDeclarativeFlipable::retransformBack() diff --git a/src/declarative/graphicsitems/qdeclarativeflipable_p.h b/src/declarative/graphicsitems/qdeclarativeflipable_p.h index c294697..4ea2ec0 100644 --- a/src/declarative/graphicsitems/qdeclarativeflipable_p.h +++ b/src/declarative/graphicsitems/qdeclarativeflipable_p.h @@ -60,8 +60,8 @@ class Q_AUTOTEST_EXPORT QDeclarativeFlipable : public QDeclarativeItem Q_OBJECT Q_ENUMS(Side) - Q_PROPERTY(QGraphicsObject *front READ front WRITE setFront) - Q_PROPERTY(QGraphicsObject *back READ back WRITE setBack) + Q_PROPERTY(QGraphicsObject *front READ front WRITE setFront NOTIFY frontChanged) + Q_PROPERTY(QGraphicsObject *back READ back WRITE setBack NOTIFY backChanged) Q_PROPERTY(Side side READ side NOTIFY sideChanged) //### flipAxis //### flipRotation @@ -79,6 +79,8 @@ public: Side side() const; Q_SIGNALS: + void frontChanged(); + void backChanged(); void sideChanged(); private Q_SLOTS: diff --git a/src/declarative/graphicsitems/qdeclarativegridview.cpp b/src/declarative/graphicsitems/qdeclarativegridview.cpp index 4c04a6b..694130b 100644 --- a/src/declarative/graphicsitems/qdeclarativegridview.cpp +++ b/src/declarative/graphicsitems/qdeclarativegridview.cpp @@ -331,11 +331,14 @@ public: } } } else if ((header && header->item == item) || (footer && footer->item == item)) { - updateHeader(); - updateFooter(); + if (header) + updateHeader(); + if (footer) + updateFooter(); } } + void positionViewAtIndex(int index, int mode); virtual void fixup(AxisData &data, qreal minExtent, qreal maxExtent); virtual void flick(AxisData &data, qreal minExtent, qreal maxExtent, qreal vSize, QDeclarativeTimeLineCallback::Callback fixupCallback, qreal velocity); @@ -1095,9 +1098,9 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m \snippet doc/src/snippets/declarative/gridview/ContactModel.qml 0 - \beginfloatright + \div {float-right} \inlineimage gridview-simple.png - \endfloat + \enddiv This model can be referenced as \c ContactModel in other QML files. See \l{QML Modules} for more information about creating reusable components like this. @@ -1111,9 +1114,9 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m \codeline \snippet doc/src/snippets/declarative/gridview/gridview.qml classdocs simple - \beginfloatright + \div {float-right} \inlineimage gridview-highlight.png - \endfloat + \enddiv The view will create a new delegate for each item in the model. Note that the delegate is able to access the model's \c name and \c portrait data directly. @@ -1615,6 +1618,8 @@ void QDeclarativeGridView::setFlow(Flow flow) setContentHeight(-1); setFlickableDirection(QDeclarativeFlickable::HorizontalFlick); } + setContentX(0); + setContentY(0); d->clear(); d->updateGrid(); refill(); @@ -1776,6 +1781,9 @@ void QDeclarativeGridView::setFooter(QDeclarativeComponent *footer) Q_D(QDeclarativeGridView); if (d->footerComponent != footer) { if (d->footer) { + if (scene()) + scene()->removeItem(d->footer->item); + d->footer->item->deleteLater(); delete d->footer; d->footer = 0; } @@ -1783,6 +1791,7 @@ void QDeclarativeGridView::setFooter(QDeclarativeComponent *footer) if (isComponentComplete()) { d->updateFooter(); d->updateGrid(); + d->fixupPosition(); } emit footerChanged(); } @@ -1808,6 +1817,9 @@ void QDeclarativeGridView::setHeader(QDeclarativeComponent *header) Q_D(QDeclarativeGridView); if (d->headerComponent != header) { if (d->header) { + if (scene()) + scene()->removeItem(d->header->item); + d->header->item->deleteLater(); delete d->header; d->header = 0; } @@ -1816,6 +1828,7 @@ void QDeclarativeGridView::setHeader(QDeclarativeComponent *header) d->updateHeader(); d->updateFooter(); d->updateGrid(); + d->fixupPosition(); } emit headerChanged(); } @@ -2122,6 +2135,78 @@ void QDeclarativeGridView::moveCurrentIndexRight() } } +void QDeclarativeGridViewPrivate::positionViewAtIndex(int index, int mode) +{ + Q_Q(QDeclarativeGridView); + if (!isValid()) + return; + if (mode < QDeclarativeGridView::Beginning || mode > QDeclarativeGridView::Contain) + return; + + int idx = qMax(qMin(index, model->count()-1), 0); + + if (layoutScheduled) + layout(); + qreal pos = position(); + FxGridItem *item = visibleItem(idx); + qreal maxExtent = flow == QDeclarativeGridView::LeftToRight ? -q->maxYExtent() : -q->maxXExtent(); + if (!item) { + int itemPos = rowPosAt(idx); + // save the currently visible items in case any of them end up visible again + QList<FxGridItem*> oldVisible = visibleItems; + visibleItems.clear(); + visibleIndex = idx - idx % columns; + maxExtent = flow == QDeclarativeGridView::LeftToRight ? -q->maxYExtent() : -q->maxXExtent(); + setPosition(qMin(qreal(itemPos), maxExtent)); + // now release the reference to all the old visible items. + for (int i = 0; i < oldVisible.count(); ++i) + releaseItem(oldVisible.at(i)); + item = visibleItem(idx); + } + if (item) { + qreal itemPos = item->rowPos(); + switch (mode) { + case QDeclarativeGridView::Beginning: + pos = itemPos; + if (index < 0 && header) { + pos -= flow == QDeclarativeGridView::LeftToRight + ? header->item->height() + : header->item->width(); + } + break; + case QDeclarativeGridView::Center: + pos = itemPos - (size() - rowSize())/2; + break; + case QDeclarativeGridView::End: + pos = itemPos - size() + rowSize(); + if (index >= model->count() && footer) { + pos += flow == QDeclarativeGridView::LeftToRight + ? footer->item->height() + : footer->item->width(); + } + break; + case QDeclarativeGridView::Visible: + if (itemPos > pos + size()) + pos = itemPos - size() + rowSize(); + else if (item->endRowPos() < pos) + pos = itemPos; + break; + case QDeclarativeGridView::Contain: + if (item->endRowPos() > pos + size()) + pos = itemPos - size() + rowSize(); + if (itemPos < pos) + pos = itemPos; + } + pos = qMin(pos, maxExtent); + qreal minExtent = flow == QDeclarativeGridView::LeftToRight ? -q->minYExtent() : -q->minXExtent(); + pos = qMax(pos, minExtent); + moveReason = QDeclarativeGridViewPrivate::Other; + q->cancelFlick(); + setPosition(pos); + } + fixupPosition(); +} + /*! \qmlmethod GridView::positionViewAtIndex(int index, PositionMode mode) @@ -2159,58 +2244,42 @@ void QDeclarativeGridView::positionViewAtIndex(int index, int mode) Q_D(QDeclarativeGridView); if (!d->isValid() || index < 0 || index >= d->model->count()) return; - if (mode < Beginning || mode > Contain) + d->positionViewAtIndex(index, mode); +} + +/*! + \qmlmethod GridView::positionViewAtBeginning() + \qmlmethod GridView::positionViewAtEnd() + + Positions the view at the beginning or end, taking into account any header or footer. + + It is not recommended to use \l {Flickable::}{contentX} or \l {Flickable::}{contentY} to position the view + at a particular index. This is unreliable since removing items from the start + of the list does not cause all other items to be repositioned, and because + the actual start of the view can vary based on the size of the delegates. + + \bold Note: methods should only be called after the Component has completed. To position + the view at startup, this method should be called by Component.onCompleted. For + example, to position the view at the end on startup: + + \code + Component.onCompleted: positionViewAtEnd() + \endcode +*/ +void QDeclarativeGridView::positionViewAtBeginning() +{ + Q_D(QDeclarativeGridView); + if (!d->isValid()) return; + d->positionViewAtIndex(-1, Beginning); +} - if (d->layoutScheduled) - d->layout(); - qreal pos = d->position(); - qreal maxExtent = d->flow == QDeclarativeGridView::LeftToRight ? -maxYExtent() : -maxXExtent(); - FxGridItem *item = d->visibleItem(index); - if (!item) { - int itemPos = d->rowPosAt(index); - // save the currently visible items in case any of them end up visible again - QList<FxGridItem*> oldVisible = d->visibleItems; - d->visibleItems.clear(); - d->visibleIndex = index - index % d->columns; - d->setPosition(qMin(qreal(itemPos), maxExtent)); - // now release the reference to all the old visible items. - for (int i = 0; i < oldVisible.count(); ++i) - d->releaseItem(oldVisible.at(i)); - item = d->visibleItem(index); - } - if (item) { - qreal itemPos = item->rowPos(); - switch (mode) { - case Beginning: - pos = itemPos; - break; - case Center: - pos = itemPos - (d->size() - d->rowSize())/2; - break; - case End: - pos = itemPos - d->size() + d->rowSize(); - break; - case Visible: - if (itemPos > pos + d->size()) - pos = itemPos - d->size() + d->rowSize(); - else if (item->endRowPos() < pos) - pos = itemPos; - break; - case Contain: - if (item->endRowPos() > pos + d->size()) - pos = itemPos - d->size() + d->rowSize(); - if (itemPos < pos) - pos = itemPos; - } - pos = qMin(pos, maxExtent); - qreal minExtent = d->flow == QDeclarativeGridView::LeftToRight ? -minYExtent() : -minXExtent(); - pos = qMax(pos, minExtent); - d->moveReason = QDeclarativeGridViewPrivate::Other; - cancelFlick(); - d->setPosition(pos); - } - d->fixupPosition(); +void QDeclarativeGridView::positionViewAtEnd() +{ + Q_D(QDeclarativeGridView); + if (!d->isValid()) + return; + d->positionViewAtIndex(d->model->count(), End); } /*! @@ -2321,24 +2390,9 @@ void QDeclarativeGridView::itemsInserted(int modelIndex, int count) Q_D(QDeclarativeGridView); if (!isComponentComplete()) return; - if (!d->visibleItems.count() || d->model->count() <= 1) { - d->scheduleLayout(); - if (d->itemCount && d->currentIndex >= modelIndex) { - // adjust current item index - d->currentIndex += count; - if (d->currentItem) - d->currentItem->index = d->currentIndex; - emit currentIndexChanged(); - } else if (!d->currentIndex || (d->currentIndex < 0 && !d->currentIndexCleared)) { - d->updateCurrent(0); - } - d->itemCount += count; - emit countChanged(); - return; - } - int index = d->mapFromModel(modelIndex); - if (index == -1) { + int index = d->visibleItems.count() ? d->mapFromModel(modelIndex) : 0; + if (index < 0) { int i = d->visibleItems.count() - 1; while (i > 0 && d->visibleItems.at(i)->index == -1) --i; @@ -2369,28 +2423,35 @@ void QDeclarativeGridView::itemsInserted(int modelIndex, int count) } } - // At least some of the added items will be visible int insertCount = count; - if (index < d->visibleIndex) { + if (index < d->visibleIndex && d->visibleItems.count()) { insertCount -= d->visibleIndex - index; index = d->visibleIndex; modelIndex = d->visibleIndex; } - index -= d->visibleIndex; int to = d->buffer+d->position()+d->size()-1; - int colPos, rowPos; - if (index < d->visibleItems.count()) { - colPos = d->visibleItems.at(index)->colPos(); - rowPos = d->visibleItems.at(index)->rowPos(); - } else { - // appending items to visible list - colPos = d->visibleItems.at(index-1)->colPos() + d->colSize(); - rowPos = d->visibleItems.at(index-1)->rowPos(); - if (colPos > d->colSize() * (d->columns-1)) { - colPos = 0; - rowPos += d->rowSize(); + int colPos = 0; + int rowPos = 0; + if (d->visibleItems.count()) { + index -= d->visibleIndex; + if (index < d->visibleItems.count()) { + colPos = d->visibleItems.at(index)->colPos(); + rowPos = d->visibleItems.at(index)->rowPos(); + } else { + // appending items to visible list + colPos = d->visibleItems.at(index-1)->colPos() + d->colSize(); + rowPos = d->visibleItems.at(index-1)->rowPos(); + if (colPos > d->colSize() * (d->columns-1)) { + colPos = 0; + rowPos += d->rowSize(); + } } + } else if (d->itemCount == 0 && d->header) { + if (d->flow == QDeclarativeGridView::LeftToRight) + rowPos = d->headerSize(); + else + colPos = d->headerSize(); } // Update the indexes of the following visible items. @@ -2443,6 +2504,8 @@ void QDeclarativeGridView::itemsInserted(int modelIndex, int count) if (d->currentItem) { d->currentItem->index = d->currentIndex; d->currentItem->setPosition(d->colPosAt(d->currentIndex), d->rowPosAt(d->currentIndex)); + } else if (!d->currentIndex || (d->currentIndex < 0 && !d->currentIndexCleared)) { + d->updateCurrent(0); } emit currentIndexChanged(); } @@ -2560,12 +2623,8 @@ void QDeclarativeGridView::itemsMoved(int from, int to, int count) return; QHash<int,FxGridItem*> moved; - bool removedBeforeVisible = false; FxGridItem *firstItem = d->firstVisibleItem(); - if (from < to && from < d->visibleIndex && to > d->visibleIndex) - removedBeforeVisible = true; - QList<FxGridItem*>::Iterator it = d->visibleItems.begin(); while (it != d->visibleItems.end()) { FxGridItem *item = *it; @@ -2574,16 +2633,12 @@ void QDeclarativeGridView::itemsMoved(int from, int to, int count) item->index += (to-from); moved.insert(item->index, item); it = d->visibleItems.erase(it); - if (item->rowPos() < firstItem->rowPos()) - removedBeforeVisible = true; } else { if (item->index > from && item->index != -1) { // move everything after the moved items. item->index -= count; if (item->index < d->visibleIndex) d->visibleIndex = item->index; - } else if (item->index != -1) { - removedBeforeVisible = true; } ++it; } diff --git a/src/declarative/graphicsitems/qdeclarativegridview_p.h b/src/declarative/graphicsitems/qdeclarativegridview_p.h index 7dc8954..248b9ef 100644 --- a/src/declarative/graphicsitems/qdeclarativegridview_p.h +++ b/src/declarative/graphicsitems/qdeclarativegridview_p.h @@ -159,6 +159,8 @@ public: Q_INVOKABLE void positionViewAtIndex(int index, int mode); Q_INVOKABLE int indexAt(int x, int y) const; + Q_INVOKABLE Q_REVISION(1) void positionViewAtBeginning(); + Q_INVOKABLE Q_REVISION(1) void positionViewAtEnd(); static QDeclarativeGridViewAttached *qmlAttachedProperties(QObject *); diff --git a/src/declarative/graphicsitems/qdeclarativeimage.cpp b/src/declarative/graphicsitems/qdeclarativeimage.cpp index e90a4df..2c9bde5 100644 --- a/src/declarative/graphicsitems/qdeclarativeimage.cpp +++ b/src/declarative/graphicsitems/qdeclarativeimage.cpp @@ -458,84 +458,102 @@ QRectF QDeclarativeImage::boundingRect() const are always loaded asynchonously. */ +/*! + \qmlproperty bool Image::cache + \since Quick 1.1 + + Specifies whether the image should be cached. The default value is + true. Setting \a cache to false is useful when dealing with large images, + to make sure that they aren't cached at the expense of small 'ui element' images. +*/ + +/*! + \qmlproperty bool Image::mirror + \since Quick 1.1 + + This property holds whether the image should be horizontally inverted + (effectively displaying a mirrored image). + + The default value is false. +*/ + + void QDeclarativeImage::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWidget *) { Q_D(QDeclarativeImage); if (d->pix.pixmap().isNull() ) return; - bool oldAA = p->testRenderHint(QPainter::Antialiasing); - bool oldSmooth = p->testRenderHint(QPainter::SmoothPixmapTransform); - if (d->smooth) - p->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform, d->smooth); + int drawWidth = width(); + int drawHeight = height(); + bool doClip = false; + QTransform transform; + qreal widthScale = width() / qreal(d->pix.width()); + qreal heightScale = height() / qreal(d->pix.height()); if (width() != d->pix.width() || height() != d->pix.height()) { if (d->fillMode >= Tile) { - if (d->fillMode == Tile) { - p->drawTiledPixmap(QRectF(0,0,width(),height()), d->pix); - } else { - qreal widthScale = width() / qreal(d->pix.width()); - qreal heightScale = height() / qreal(d->pix.height()); - - QTransform scale; - if (d->fillMode == TileVertically) { - scale.scale(widthScale, 1.0); - QTransform old = p->transform(); - p->setWorldTransform(scale * old); - p->drawTiledPixmap(QRectF(0,0,d->pix.width(),height()), d->pix); - p->setWorldTransform(old); - } else { - scale.scale(1.0, heightScale); - QTransform old = p->transform(); - p->setWorldTransform(scale * old); - p->drawTiledPixmap(QRectF(0,0,width(),d->pix.height()), d->pix); - p->setWorldTransform(old); - } + if (d->fillMode == TileVertically) { + transform.scale(widthScale, 1.0); + drawWidth = d->pix.width(); + } else if (d->fillMode == TileHorizontally) { + transform.scale(1.0, heightScale); + drawHeight = d->pix.height(); } } else { - qreal widthScale = width() / qreal(d->pix.width()); - qreal heightScale = height() / qreal(d->pix.height()); - - QTransform scale; - if (d->fillMode == PreserveAspectFit) { if (widthScale <= heightScale) { heightScale = widthScale; - scale.translate(0, (height() - heightScale * d->pix.height()) / 2); + transform.translate(0, (height() - heightScale * d->pix.height()) / 2); } else if(heightScale < widthScale) { widthScale = heightScale; - scale.translate((width() - widthScale * d->pix.width()) / 2, 0); + transform.translate((width() - widthScale * d->pix.width()) / 2, 0); } } else if (d->fillMode == PreserveAspectCrop) { if (widthScale < heightScale) { widthScale = heightScale; - scale.translate((width() - widthScale * d->pix.width()) / 2, 0); + transform.translate((width() - widthScale * d->pix.width()) / 2, 0); } else if(heightScale < widthScale) { heightScale = widthScale; - scale.translate(0, (height() - heightScale * d->pix.height()) / 2); + transform.translate(0, (height() - heightScale * d->pix.height()) / 2); } } - if (clip()) { - p->save(); - p->setClipRect(QRectF(0, 0, d->mWidth, d->mHeight), Qt::IntersectClip); - } - scale.scale(widthScale, heightScale); - QTransform old = p->transform(); - p->setWorldTransform(scale * old); - p->drawPixmap(0, 0, d->pix); - p->setWorldTransform(old); - if (clip()) { - p->restore(); - } + transform.scale(widthScale, heightScale); + drawWidth = d->pix.width(); + drawHeight = d->pix.height(); + doClip = clip(); } - } else { - p->drawPixmap(0, 0, d->pix); } + QTransform oldTransform; + bool oldAA = p->testRenderHint(QPainter::Antialiasing); + bool oldSmooth = p->testRenderHint(QPainter::SmoothPixmapTransform); + if (d->smooth) + p->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform, d->smooth); + if (doClip) { + p->save(); + p->setClipRect(QRectF(0, 0, d->mWidth, d->mHeight), Qt::IntersectClip); + } + if (d->mirror) + transform.translate(drawWidth, 0).scale(-1.0, 1.0); + if (!transform.isIdentity()) { + oldTransform = p->transform(); + p->setWorldTransform(transform * oldTransform); + } + + if (d->fillMode >= Tile) + p->drawTiledPixmap(QRectF(0, 0, drawWidth, drawHeight), d->pix); + else + p->drawPixmap(QRectF(0, 0, drawWidth, drawHeight), d->pix, QRectF(0, 0, drawWidth, drawHeight)); + if (d->smooth) { p->setRenderHint(QPainter::Antialiasing, oldAA); p->setRenderHint(QPainter::SmoothPixmapTransform, oldSmooth); } + if (doClip) + p->restore(); + if (!transform.isIdentity()) + p->setWorldTransform(oldTransform); } void QDeclarativeImage::pixmapChange() diff --git a/src/declarative/graphicsitems/qdeclarativeimagebase.cpp b/src/declarative/graphicsitems/qdeclarativeimagebase.cpp index 74e9337..471c87f 100644 --- a/src/declarative/graphicsitems/qdeclarativeimagebase.cpp +++ b/src/declarative/graphicsitems/qdeclarativeimagebase.cpp @@ -48,8 +48,13 @@ QT_BEGIN_NAMESPACE +QDeclarativeImageBase::QDeclarativeImageBase(QDeclarativeItem *parent) + : QDeclarativeImplicitSizeItem(*(new QDeclarativeImageBasePrivate), parent) +{ +} + QDeclarativeImageBase::QDeclarativeImageBase(QDeclarativeImageBasePrivate &dd, QDeclarativeItem *parent) - : QDeclarativeItem(dd, parent) + : QDeclarativeImplicitSizeItem(dd, parent) { } @@ -128,6 +133,44 @@ QSize QDeclarativeImageBase::sourceSize() const return QSize(width != -1 ? width : implicitWidth(), height != -1 ? height : implicitHeight()); } +bool QDeclarativeImageBase::cache() const +{ + Q_D(const QDeclarativeImageBase); + return d->cache; +} + +void QDeclarativeImageBase::setCache(bool cache) +{ + Q_D(QDeclarativeImageBase); + if (d->cache == cache) + return; + + d->cache = cache; + emit cacheChanged(); + if (isComponentComplete()) + load(); +} + +void QDeclarativeImageBase::setMirror(bool mirror) +{ + Q_D(QDeclarativeImageBase); + if (mirror == d->mirror) + return; + + d->mirror = mirror; + + if (isComponentComplete()) + update(); + + emit mirrorChanged(); +} + +bool QDeclarativeImageBase::mirror() const +{ + Q_D(const QDeclarativeImageBase); + return d->mirror; +} + void QDeclarativeImageBase::load() { Q_D(QDeclarativeImageBase); @@ -143,7 +186,12 @@ void QDeclarativeImageBase::load() pixmapChange(); update(); } else { - d->pix.load(qmlEngine(this), d->url, d->explicitSourceSize ? sourceSize() : QSize(), d->async); + QDeclarativePixmap::Options options; + if (d->async) + options |= QDeclarativePixmap::Asynchronous; + if (d->cache) + options |= QDeclarativePixmap::Cache; + d->pix.load(qmlEngine(this), d->url, d->explicitSourceSize ? sourceSize() : QSize(), options); if (d->pix.isLoading()) { d->progress = 0.0; diff --git a/src/declarative/graphicsitems/qdeclarativeimagebase_p.h b/src/declarative/graphicsitems/qdeclarativeimagebase_p.h index 7135170..abee25d 100644 --- a/src/declarative/graphicsitems/qdeclarativeimagebase_p.h +++ b/src/declarative/graphicsitems/qdeclarativeimagebase_p.h @@ -42,14 +42,14 @@ #ifndef QDECLARATIVEIMAGEBASE_H #define QDECLARATIVEIMAGEBASE_H -#include "qdeclarativeitem.h" +#include "qdeclarativeimplicitsizeitem_p.h" QT_BEGIN_HEADER QT_BEGIN_NAMESPACE class QDeclarativeImageBasePrivate; -class Q_AUTOTEST_EXPORT QDeclarativeImageBase : public QDeclarativeItem +class Q_AUTOTEST_EXPORT QDeclarativeImageBase : public QDeclarativeImplicitSizeItem { Q_OBJECT Q_ENUMS(Status) @@ -58,9 +58,12 @@ class Q_AUTOTEST_EXPORT QDeclarativeImageBase : public QDeclarativeItem Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged) Q_PROPERTY(bool asynchronous READ asynchronous WRITE setAsynchronous NOTIFY asynchronousChanged) + Q_PROPERTY(bool cache READ cache WRITE setCache NOTIFY cacheChanged REVISION 1) Q_PROPERTY(QSize sourceSize READ sourceSize WRITE setSourceSize NOTIFY sourceSizeChanged) + Q_PROPERTY(bool mirror READ mirror WRITE setMirror NOTIFY mirrorChanged REVISION 1) public: + QDeclarativeImageBase(QDeclarativeItem *parent=0); ~QDeclarativeImageBase(); enum Status { Null, Ready, Loading, Error }; Status status() const; @@ -72,15 +75,23 @@ public: bool asynchronous() const; void setAsynchronous(bool); + bool cache() const; + void setCache(bool); + virtual void setSourceSize(const QSize&); QSize sourceSize() const; + virtual void setMirror(bool mirror); + bool mirror() const; + Q_SIGNALS: void sourceChanged(const QUrl &); void sourceSizeChanged(); void statusChanged(QDeclarativeImageBase::Status); void progressChanged(qreal progress); void asynchronousChanged(); + Q_REVISION(1) void cacheChanged(); + Q_REVISION(1) void mirrorChanged(); protected: virtual void load(); diff --git a/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h b/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h index 5d892ad..ab16e66 100644 --- a/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativeimagebase_p_p.h @@ -53,7 +53,7 @@ // We mean it. // -#include "private/qdeclarativeitem_p.h" +#include "private/qdeclarativeimplicitsizeitem_p_p.h" #include "private/qdeclarativepixmapcache_p.h" #include <QtCore/QPointer> @@ -61,7 +61,7 @@ QT_BEGIN_NAMESPACE class QNetworkReply; -class QDeclarativeImageBasePrivate : public QDeclarativeItemPrivate +class QDeclarativeImageBasePrivate : public QDeclarativeImplicitSizeItemPrivate { Q_DECLARE_PUBLIC(QDeclarativeImageBase) @@ -70,7 +70,9 @@ public: : status(QDeclarativeImageBase::Null), progress(0.0), explicitSourceSize(false), - async(false) + async(false), + cache(true), + mirror(false) { QGraphicsItemPrivate::flags = QGraphicsItemPrivate::flags & ~QGraphicsItem::ItemHasNoContents; } @@ -82,6 +84,8 @@ public: QSize sourcesize; bool explicitSourceSize : 1; bool async : 1; + bool cache : 1; + bool mirror: 1; }; QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativeimplicitsizeitem.cpp b/src/declarative/graphicsitems/qdeclarativeimplicitsizeitem.cpp new file mode 100644 index 0000000..31ac28f --- /dev/null +++ b/src/declarative/graphicsitems/qdeclarativeimplicitsizeitem.cpp @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "private/qdeclarativeimplicitsizeitem_p.h" +#include "private/qdeclarativeimplicitsizeitem_p_p.h" + +QT_BEGIN_NAMESPACE + +void QDeclarativeImplicitSizeItemPrivate::implicitWidthChanged() +{ + Q_Q(QDeclarativeImplicitSizeItem); + emit q->implicitWidthChanged(); +} + +void QDeclarativeImplicitSizeItemPrivate::implicitHeightChanged() +{ + Q_Q(QDeclarativeImplicitSizeItem); + emit q->implicitHeightChanged(); +} + +QDeclarativeImplicitSizeItem::QDeclarativeImplicitSizeItem(QDeclarativeItem *parent) + : QDeclarativeItem(*(new QDeclarativeImplicitSizeItemPrivate), parent) +{ +} + +QDeclarativeImplicitSizeItem::QDeclarativeImplicitSizeItem(QDeclarativeImplicitSizeItemPrivate &dd, QDeclarativeItem *parent) + : QDeclarativeItem(dd, parent) +{ +} + + +void QDeclarativeImplicitSizePaintedItemPrivate::implicitWidthChanged() +{ + Q_Q(QDeclarativeImplicitSizePaintedItem); + emit q->implicitWidthChanged(); +} + +void QDeclarativeImplicitSizePaintedItemPrivate::implicitHeightChanged() +{ + Q_Q(QDeclarativeImplicitSizePaintedItem); + emit q->implicitHeightChanged(); +} + +QDeclarativeImplicitSizePaintedItem::QDeclarativeImplicitSizePaintedItem(QDeclarativeItem *parent) + : QDeclarativePaintedItem(*(new QDeclarativeImplicitSizePaintedItemPrivate), parent) +{ +} + +QDeclarativeImplicitSizePaintedItem::QDeclarativeImplicitSizePaintedItem(QDeclarativeImplicitSizePaintedItemPrivate &dd, QDeclarativeItem *parent) + : QDeclarativePaintedItem(dd, parent) +{ +} + +QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativeimplicitsizeitem_p.h b/src/declarative/graphicsitems/qdeclarativeimplicitsizeitem_p.h new file mode 100644 index 0000000..1863d95 --- /dev/null +++ b/src/declarative/graphicsitems/qdeclarativeimplicitsizeitem_p.h @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEIMPLICITSIZEITEM_H +#define QDECLARATIVEIMPLICITSIZEITEM_H + +#include "qdeclarativepainteditem_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +class QDeclarativeImplicitSizeItemPrivate; +class Q_AUTOTEST_EXPORT QDeclarativeImplicitSizeItem : public QDeclarativeItem +{ + Q_OBJECT + Q_PROPERTY(qreal implicitWidth READ implicitWidth NOTIFY implicitWidthChanged REVISION 1) + Q_PROPERTY(qreal implicitHeight READ implicitHeight NOTIFY implicitHeightChanged REVISION 1) + +public: + QDeclarativeImplicitSizeItem(QDeclarativeItem *parent = 0); + +protected: + QDeclarativeImplicitSizeItem(QDeclarativeImplicitSizeItemPrivate &dd, QDeclarativeItem *parent); + +Q_SIGNALS: + Q_REVISION(1) void implicitWidthChanged(); + Q_REVISION(1) void implicitHeightChanged(); + +private: + Q_DISABLE_COPY(QDeclarativeImplicitSizeItem) + Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeImplicitSizeItem) +}; + +class QDeclarativeImplicitSizePaintedItemPrivate; +class Q_AUTOTEST_EXPORT QDeclarativeImplicitSizePaintedItem : public QDeclarativePaintedItem +{ + Q_OBJECT + Q_PROPERTY(qreal implicitWidth READ implicitWidth NOTIFY implicitWidthChanged REVISION 1) + Q_PROPERTY(qreal implicitHeight READ implicitHeight NOTIFY implicitHeightChanged REVISION 1) + +public: + QDeclarativeImplicitSizePaintedItem(QDeclarativeItem *parent = 0); + +protected: + QDeclarativeImplicitSizePaintedItem(QDeclarativeImplicitSizePaintedItemPrivate &dd, QDeclarativeItem *parent); + virtual void drawContents(QPainter *, const QRect &) {}; + +Q_SIGNALS: + Q_REVISION(1) void implicitWidthChanged(); + Q_REVISION(1) void implicitHeightChanged(); + +private: + Q_DISABLE_COPY(QDeclarativeImplicitSizePaintedItem) + Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeImplicitSizePaintedItem) +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QDECLARATIVEIMPLICITSIZEITEM_H diff --git a/src/declarative/graphicsitems/qdeclarativeimplicitsizeitem_p_p.h b/src/declarative/graphicsitems/qdeclarativeimplicitsizeitem_p_p.h new file mode 100644 index 0000000..0bb7163 --- /dev/null +++ b/src/declarative/graphicsitems/qdeclarativeimplicitsizeitem_p_p.h @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEIMPLICITSIZEITEM_P_H +#define QDECLARATIVEIMPLICITSIZEITEM_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "private/qdeclarativeitem_p.h" +#include "private/qdeclarativepainteditem_p_p.h" + +QT_BEGIN_NAMESPACE + +class QDeclarativeImplicitSizeItemPrivate : public QDeclarativeItemPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeImplicitSizeItem) + +public: + QDeclarativeImplicitSizeItemPrivate() + { + } + + virtual void implicitWidthChanged(); + virtual void implicitHeightChanged(); +}; + + +class QDeclarativeImplicitSizePaintedItemPrivate : public QDeclarativePaintedItemPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeImplicitSizePaintedItem) + +public: + QDeclarativeImplicitSizePaintedItemPrivate() + { + } + + virtual void implicitWidthChanged(); + virtual void implicitHeightChanged(); +}; + +QT_END_NAMESPACE + +#endif // QDECLARATIVEIMPLICITSIZEITEM_P_H diff --git a/src/declarative/graphicsitems/qdeclarativeitem.cpp b/src/declarative/graphicsitems/qdeclarativeitem.cpp index 2e3a5a2..ffef61b 100644 --- a/src/declarative/graphicsitems/qdeclarativeitem.cpp +++ b/src/declarative/graphicsitems/qdeclarativeitem.cpp @@ -444,6 +444,11 @@ void QDeclarativeItemKeyFilter::componentComplete() \c KeyNavigation.BeforeItem allows the event to be used for key navigation before the item, rather than after. + If item to which the focus is switching is not enabled or visible, an attempt will + be made to skip this item and focus on the next. This is possible if there are + a chain of items with the same KeyNavigation handler. If multiple items in a row are not enabled + or visible, they will also be skipped. + \sa {Keys}{Keys attached property} */ @@ -452,10 +457,12 @@ void QDeclarativeItemKeyFilter::componentComplete() \qmlproperty Item KeyNavigation::right \qmlproperty Item KeyNavigation::up \qmlproperty Item KeyNavigation::down + \qmlproperty Item KeyNavigation::tab + \qmlproperty Item KeyNavigation::backtab These properties hold the item to assign focus to - when the left, right, up or down cursor keys are - pressed. + when the left, right, up or down cursor keys, or the + tab key are pressed. */ /*! @@ -611,37 +618,37 @@ void QDeclarativeKeyNavigationAttached::keyPressed(QKeyEvent *event, bool post) switch(event->key()) { case Qt::Key_Left: if (d->left) { - d->left->setFocus(true); + setFocusNavigation(d->left, "left"); event->accept(); } break; case Qt::Key_Right: if (d->right) { - d->right->setFocus(true); + setFocusNavigation(d->right, "right"); event->accept(); } break; case Qt::Key_Up: if (d->up) { - d->up->setFocus(true); + setFocusNavigation(d->up, "up"); event->accept(); } break; case Qt::Key_Down: if (d->down) { - d->down->setFocus(true); + setFocusNavigation(d->down, "down"); event->accept(); } break; case Qt::Key_Tab: if (d->tab) { - d->tab->setFocus(true); + setFocusNavigation(d->tab, "tab"); event->accept(); } break; case Qt::Key_Backtab: if (d->backtab) { - d->backtab->setFocus(true); + setFocusNavigation(d->backtab, "backtab"); event->accept(); } break; @@ -700,6 +707,29 @@ void QDeclarativeKeyNavigationAttached::keyReleased(QKeyEvent *event, bool post) if (!event->isAccepted()) QDeclarativeItemKeyFilter::keyReleased(event, post); } +void QDeclarativeKeyNavigationAttached::setFocusNavigation(QDeclarativeItem *currentItem, const char *dir) +{ + QDeclarativeItem *initialItem = currentItem; + bool isNextItem = false; + do { + isNextItem = false; + if (currentItem->isVisible() && currentItem->isEnabled()) { + currentItem->setFocus(true); + } else { + QObject *attached = + qmlAttachedPropertiesObject<QDeclarativeKeyNavigationAttached>(currentItem, false); + if (attached) { + QDeclarativeItem *tempItem = qvariant_cast<QDeclarativeItem*>(attached->property(dir)); + if (tempItem) { + currentItem = tempItem; + isNextItem = true; + } + } + } + } + while (currentItem != initialItem && isNextItem); +} + /*! \qmlclass Keys QDeclarativeKeysAttached \ingroup qml-basic-interaction-elements @@ -799,10 +829,18 @@ void QDeclarativeKeyNavigationAttached::keyReleased(QKeyEvent *event, bool post) This example forwards key events to two lists: \qml - ListView { id: list1 ... } - ListView { id: list2 ... } - Keys.forwardTo: [list1, list2] - focus: true + Item { + ListView { + id: list1 + // ... + } + ListView { + id: list2 + // ... + } + Keys.forwardTo: [list1, list2] + focus: true + } \endqml */ @@ -1881,11 +1919,26 @@ void QDeclarativeItem::setClip(bool c) /*! \qmlproperty bool Item::visible - Whether the item is visible. By default this is true. + This property holds whether the item is visible. By default this is true. + + Setting this property directly affects the \c visible value of child + items. When set to \c false, the \c visible values of all child items also + become \c false. When set to \c true, the \c visible values of child items + are returned to \c true, unless they have explicitly been set to \c false. - \note visible is not linked to actual visibility; if an item - moves off screen, or the opacity changes to 0, this will - not affect the visible property. + (Because of this flow-on behavior, using the \c visible property may not + have the intended effect if a property binding should only respond to + explicit property changes. In such cases it may be better to use the + \l opacity property instead.) + + Setting this property to \c false automatically causes \l focus to be set + to \c false, and this item will longer receive mouse and keyboard events. + (In contrast, setting the \l opacity to 0 does not affect the \l focus + property and the receiving of key events.) + + \note This property's value is only affected by changes to this property or + the parent's \c visible property. It does not change, for example, if this + item moves off-screen, or if the \l opacity changes to 0. */ @@ -2116,13 +2169,18 @@ QDeclarativeAnchorLine QDeclarativeItemPrivate::baseline() const \o \image declarative-anchors_example.png \o Text anchored to Image, horizontally centered and vertically below, with a margin. \qml - Image { id: pic; ... } - Text { - id: label - anchors.horizontalCenter: pic.horizontalCenter - anchors.top: pic.bottom - anchors.topMargin: 5 - ... + Item { + Image { + id: pic + // ... + } + Text { + id: label + anchors.horizontalCenter: pic.horizontalCenter + anchors.top: pic.bottom + anchors.topMargin: 5 + // ... + } } \endqml \row @@ -2132,13 +2190,18 @@ QDeclarativeAnchorLine QDeclarativeItemPrivate::baseline() const property of both defaults to 0. \qml - Image { id: pic; ... } - Text { - id: label - anchors.left: pic.right - anchors.leftMargin: 5 - ... - } + Item { + Image { + id: pic + // ... + } + Text { + id: label + anchors.left: pic.right + anchors.leftMargin: 5 + // ... + } + } \endqml \endtable @@ -2259,13 +2322,15 @@ void QDeclarativeItem::setBaselineOffset(qreal offset) /*! \qmlproperty real Item::opacity - The opacity of the item. Opacity is specified as a number between 0 - (fully transparent) and 1 (fully opaque). The default is 1. + This property holds the opacity of the item. Opacity is specified as a + number between 0 (fully transparent) and 1 (fully opaque). The default is 1. - Opacity is an \e inherited attribute. That is, the opacity is - also applied individually to child items. In almost all cases this - is what you want, but in some cases (like the following example) - it may produce undesired results. + When this property is set, the specified opacity is also applied + individually to child items. In almost all cases this is what you want, + but in some cases it may produce undesired results. For example in the + second set of rectangles below, the red rectangle has specified an opacity + of 0.5, which affects the opacity of its blue child rectangle even though + the child has not specified an opacity. \table \row @@ -2300,6 +2365,12 @@ void QDeclarativeItem::setBaselineOffset(qreal offset) } \endqml \endtable + + If an item's opacity is set to 0, the item will no longer receive mouse + events, but will continue to receive key events and will retain the keyboard + \l focus if it has been set. (In contrast, setting the \l visible property + to \c false stops both mouse and keyboard events, and also removes focus + from the item.) */ /*! @@ -2452,11 +2523,15 @@ QDeclarativeListProperty<QObject> QDeclarativeItemPrivate::resources() \qml Item { - states: [ - State { ... }, - State { ... } - ... - ] + states: [ + State { + // ... + }, + State { + // ... + } + // ... + ] } \endqml @@ -2474,11 +2549,15 @@ QDeclarativeListProperty<QDeclarativeState> QDeclarativeItemPrivate::states() \qml Item { - transitions: [ - Transition { ... }, - Transition { ... } - ... - ] + transitions: [ + Transition { + // ... + }, + Transition { + // ... + } + // ... + ] } \endqml @@ -2503,11 +2582,15 @@ QDeclarativeListProperty<QDeclarativeTransition> QDeclarativeItemPrivate::transi \qml Item { - filter: [ - Blur { ... }, - Reflection { ... } - ... - ] + filter: [ + Blur { + // ... + }, + Reflection { + // ... + } + // ... + ] } \endqml */ @@ -2542,14 +2625,14 @@ QDeclarativeListProperty<QDeclarativeTransition> QDeclarativeItemPrivate::transi This property is often used in scripts to change between states. For example: - \qml - function toggle() { - if (button.state == 'On') - button.state = 'Off'; - else - button.state = 'On'; - } - \endqml + \js + function toggle() { + if (button.state == 'On') + button.state = 'Off'; + else + button.state = 'On'; + } + \endjs If the item is in its base state (i.e. no explicit state has been set), \c state will be a blank string. Likewise, you can return an @@ -3026,13 +3109,24 @@ void QDeclarativeItemPrivate::resetWidth() q->setImplicitWidth(q->implicitWidth()); } +void QDeclarativeItemPrivate::implicitWidthChanged() +{ + Q_Q(QDeclarativeItem); + emit q->implicitWidthChanged(); +} + +qreal QDeclarativeItemPrivate::implicitWidth() const +{ + return mImplicitWidth; +} + /*! Returns the width of the item that is implied by other properties that determine the content. */ qreal QDeclarativeItem::implicitWidth() const { Q_D(const QDeclarativeItem); - return d->implicitWidth; + return d->implicitWidth(); } /*! @@ -3042,9 +3136,13 @@ qreal QDeclarativeItem::implicitWidth() const void QDeclarativeItem::setImplicitWidth(qreal w) { Q_D(QDeclarativeItem); - d->implicitWidth = w; - if (d->mWidth == w || widthValid()) + bool changed = w != d->mImplicitWidth; + d->mImplicitWidth = w; + if (d->mWidth == w || widthValid()) { + if (changed) + d->implicitWidthChanged(); return; + } qreal oldWidth = d->mWidth; @@ -3053,6 +3151,9 @@ void QDeclarativeItem::setImplicitWidth(qreal w) geometryChanged(QRectF(x(), y(), width(), height()), QRectF(x(), y(), oldWidth, height())); + + if (changed) + d->implicitWidthChanged(); } /*! @@ -3134,25 +3235,77 @@ void QDeclarativeItemPrivate::resetHeight() q->setImplicitHeight(q->implicitHeight()); } +void QDeclarativeItemPrivate::implicitHeightChanged() +{ + Q_Q(QDeclarativeItem); + emit q->implicitHeightChanged(); +} + +qreal QDeclarativeItemPrivate::implicitHeight() const +{ + return mImplicitHeight; +} + /*! Returns the height of the item that is implied by other properties that determine the content. */ qreal QDeclarativeItem::implicitHeight() const { Q_D(const QDeclarativeItem); - return d->implicitHeight; + return d->implicitHeight(); } /*! + \qmlproperty real Item::implicitWidth + \qmlproperty real Item::implicitHeight + \since Quick 1.1 + + Defines the natural width or height of the Item if no \l width or \l height is specified. + + The default implicit size for most items is 0x0, however some elements have an inherent + implicit size which cannot be overridden, e.g. Image, Text. + + Setting the implicit size is useful for defining components that have a preferred size + based on their content, for example: + + \code + // Label.qml + import QtQuick 1.1 + + Item { + property alias icon: image.source + property alias label: text.text + implicitWidth: text.implicitWidth + image.implicitWidth + implicitHeight: Math.max(text.implicitHeight, image.implicitHeight) + Image { id: image } + Text { + id: text + wrapMode: Text.Wrap + anchors.left: image.right; anchors.right: parent.right + anchors.verticalCenter: parent.verticalCenter + } + } + \endcode + + \bold Note: using implicitWidth of Text or TextEdit and setting the width explicitly + incurs a performance penalty as the text must be laid out twice. +*/ + + +/*! Sets the implied height of the item to \a h. This is the height implied by other properties that determine the content. */ void QDeclarativeItem::setImplicitHeight(qreal h) { Q_D(QDeclarativeItem); - d->implicitHeight = h; - if (d->mHeight == h || heightValid()) + bool changed = h != d->mImplicitHeight; + d->mImplicitHeight = h; + if (d->mHeight == h || heightValid()) { + if (changed) + d->implicitHeightChanged(); return; + } qreal oldHeight = d->mHeight; @@ -3161,6 +3314,9 @@ void QDeclarativeItem::setImplicitHeight(qreal h) geometryChanged(QRectF(x(), y(), width(), height()), QRectF(x(), y(), width(), oldHeight)); + + if (changed) + d->implicitHeightChanged(); } /*! diff --git a/src/declarative/graphicsitems/qdeclarativeitem.h b/src/declarative/graphicsitems/qdeclarativeitem.h index 0dd3937..839b934 100644 --- a/src/declarative/graphicsitems/qdeclarativeitem.h +++ b/src/declarative/graphicsitems/qdeclarativeitem.h @@ -92,6 +92,9 @@ class Q_DECLARATIVE_EXPORT QDeclarativeItem : public QGraphicsObject, public QDe Q_PROPERTY(TransformOrigin transformOrigin READ transformOrigin WRITE setTransformOrigin NOTIFY transformOriginChanged) Q_PROPERTY(QPointF transformOriginPoint READ transformOriginPoint) // transformOriginPoint is read-only for Item Q_PROPERTY(bool smooth READ smooth WRITE setSmooth NOTIFY smoothChanged) + Q_PROPERTY(qreal implicitWidth READ implicitWidth WRITE setImplicitWidth NOTIFY implicitWidthChanged REVISION 1) + Q_PROPERTY(qreal implicitHeight READ implicitHeight WRITE setImplicitHeight NOTIFY implicitHeightChanged REVISION 1) + Q_ENUMS(TransformOrigin) Q_CLASSINFO("DefaultProperty", "data") @@ -161,6 +164,8 @@ Q_SIGNALS: void transformOriginChanged(TransformOrigin); void smoothChanged(bool); void clipChanged(bool); + Q_REVISION(1) void implicitWidthChanged(); + Q_REVISION(1) void implicitHeightChanged(); protected: bool isComponentComplete() const; diff --git a/src/declarative/graphicsitems/qdeclarativeitem_p.h b/src/declarative/graphicsitems/qdeclarativeitem_p.h index 781dd6d..4303c0a 100644 --- a/src/declarative/graphicsitems/qdeclarativeitem_p.h +++ b/src/declarative/graphicsitems/qdeclarativeitem_p.h @@ -126,7 +126,7 @@ public: widthValid(false), heightValid(false), componentComplete(true), keepMouse(false), smooth(false), transformOriginDirty(true), doneEventPreHandler(false), keyHandler(0), - mWidth(0), mHeight(0), implicitWidth(0), implicitHeight(0), hadSubFocusItem(false) + mWidth(0), mHeight(0), mImplicitWidth(0), mImplicitHeight(0), hadSubFocusItem(false) { QGraphicsItemPrivate::acceptedMouseButtons = 0; isDeclarativeItem = 1; @@ -157,6 +157,11 @@ public: void setHeight(qreal); void resetHeight(); + virtual qreal implicitWidth() const; + virtual qreal implicitHeight() const; + virtual void implicitWidthChanged(); + virtual void implicitHeightChanged(); + QDeclarativeListProperty<QObject> data(); QDeclarativeListProperty<QObject> resources(); @@ -272,8 +277,8 @@ public: qreal mWidth; qreal mHeight; - qreal implicitWidth; - qreal implicitHeight; + qreal mImplicitWidth; + qreal mImplicitHeight; bool hadSubFocusItem; @@ -415,6 +420,7 @@ Q_SIGNALS: private: virtual void keyPressed(QKeyEvent *event, bool post); virtual void keyReleased(QKeyEvent *event, bool post); + void setFocusNavigation(QDeclarativeItem *currentItem, const char *dir); }; class QDeclarativeKeysAttachedPrivate : public QObjectPrivate diff --git a/src/declarative/graphicsitems/qdeclarativeitemsmodule.cpp b/src/declarative/graphicsitems/qdeclarativeitemsmodule.cpp index 52703c2..bc4a2d0 100644 --- a/src/declarative/graphicsitems/qdeclarativeitemsmodule.cpp +++ b/src/declarative/graphicsitems/qdeclarativeitemsmodule.cpp @@ -78,6 +78,7 @@ #include "private/qdeclarativewebview_p_p.h" #endif #include "private/qdeclarativeanchors_p.h" +#include "private/qdeclarativepincharea_p.h" static QDeclarativePrivate::AutoParentResult qgraphicsobject_autoParent(QObject *obj, QObject *parent) { @@ -174,6 +175,29 @@ void QDeclarativeItemModule::defineModule() qmlRegisterUncreatableType<QDeclarativeKeyNavigationAttached>("QtQuick",1,0,"KeyNavigation",QDeclarativeKeyNavigationAttached::tr("KeyNavigation is only available via attached properties")); qmlRegisterUncreatableType<QDeclarativeKeysAttached>("QtQuick",1,0,"Keys",QDeclarativeKeysAttached::tr("Keys is only available via attached properties")); + // QtQuick 1.1 items + qmlRegisterType<QDeclarativePinchArea>("QtQuick",1,1,"PinchArea"); + qmlRegisterType<QDeclarativePinch>("QtQuick",1,1,"Pinch"); + qmlRegisterType<QDeclarativePinchEvent>(); + qmlRegisterType<QDeclarativeItem,1>("QtQuick",1,1,"Item"); + qmlRegisterType<QDeclarativeFlickable,1>("QtQuick",1,1,"Flickable"); + qmlRegisterType<QDeclarativeListView,1>("QtQuick",1,1,"ListView"); + qmlRegisterType<QDeclarativeGridView,1>("QtQuick",1,1,"GridView"); + qmlRegisterType<QDeclarativeRow,1>("QtQuick",1,1,"Row"); + qmlRegisterType<QDeclarativeGrid,1>("QtQuick",1,1,"Grid"); + qmlRegisterType<QDeclarativeFlow,1>("QtQuick",1,1,"Flow"); + qmlRegisterType<QDeclarativeRepeater,1>("QtQuick",1,1,"Repeater"); + qmlRegisterType<QDeclarativeText,1>("QtQuick",1,1,"Text"); + qmlRegisterType<QDeclarativeTextEdit,1>("QtQuick",1,1,"TextEdit"); +#ifndef QT_NO_LINEEDIT + qmlRegisterType<QDeclarativeTextInput,1>("QtQuick",1,1,"TextInput"); +#endif + qmlRegisterRevision<QDeclarativeImageBase,1>("QtQuick",1,1); + qmlRegisterRevision<QDeclarativeImplicitSizeItem,0>("QtQuick",1,0); + qmlRegisterRevision<QDeclarativeImplicitSizeItem,1>("QtQuick",1,1); + qmlRegisterRevision<QDeclarativeImplicitSizePaintedItem,0>("QtQuick",1,0); + qmlRegisterRevision<QDeclarativeImplicitSizePaintedItem,1>("QtQuick",1,1); + #ifndef QT_NO_IMPORT_QT47_QML #ifdef QT_NO_MOVIE qmlRegisterTypeNotAvailable("Qt",4,7,"AnimatedImage", diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp index b4b3fa7..a60a4aa 100644 --- a/src/declarative/graphicsitems/qdeclarativelistview.cpp +++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp @@ -413,8 +413,10 @@ public: } } if ((header && header->item == item) || (footer && footer->item == item)) { - updateHeader(); - updateFooter(); + if (header) + updateHeader(); + if (footer) + updateFooter(); } if (currentItem && currentItem->item == item) updateHighlight(); @@ -451,6 +453,7 @@ public: void updateHeader(); void updateFooter(); void fixupPosition(); + void positionViewAtIndex(int index, int mode); virtual void fixup(AxisData &data, qreal minExtent, qreal maxExtent); virtual void flick(QDeclarativeFlickablePrivate::AxisData &data, qreal minExtent, qreal maxExtent, qreal vSize, QDeclarativeTimeLineCallback::Callback fixupCallback, qreal velocity); @@ -935,6 +938,9 @@ void QDeclarativeListViewPrivate::createSection(FxListItem *listItem) } } listItem->setPosition(pos); + } else { + QDeclarativeContext *context = QDeclarativeEngine::contextForObject(listItem->section)->parentContext(); + context->setContextProperty(QLatin1String("section"), listItem->attached->m_section); } } else if (listItem->section) { qreal pos = listItem->position(); @@ -2231,6 +2237,9 @@ void QDeclarativeListView::setFooter(QDeclarativeComponent *footer) Q_D(QDeclarativeListView); if (d->footerComponent != footer) { if (d->footer) { + if (scene()) + scene()->removeItem(d->footer->item); + d->footer->item->deleteLater(); delete d->footer; d->footer = 0; } @@ -2240,6 +2249,7 @@ void QDeclarativeListView::setFooter(QDeclarativeComponent *footer) if (isComponentComplete()) { d->updateFooter(); d->updateViewport(); + d->fixupPosition(); } emit footerChanged(); } @@ -2265,6 +2275,9 @@ void QDeclarativeListView::setHeader(QDeclarativeComponent *header) Q_D(QDeclarativeListView); if (d->headerComponent != header) { if (d->header) { + if (scene()) + scene()->removeItem(d->header->item); + d->header->item->deleteLater(); delete d->header; d->header = 0; } @@ -2275,6 +2288,7 @@ void QDeclarativeListView::setHeader(QDeclarativeComponent *header) d->updateHeader(); d->updateFooter(); d->updateViewport(); + d->fixupPosition(); } emit headerChanged(); } @@ -2558,6 +2572,78 @@ void QDeclarativeListView::decrementCurrentIndex() } } +void QDeclarativeListViewPrivate::positionViewAtIndex(int index, int mode) +{ + Q_Q(QDeclarativeListView); + if (!isValid()) + return; + if (mode < QDeclarativeListView::Beginning || mode > QDeclarativeListView::Contain) + return; + int idx = qMax(qMin(index, model->count()-1), 0); + + if (layoutScheduled) + layout(); + qreal pos = position(); + FxListItem *item = visibleItem(idx); + qreal maxExtent = orient == QDeclarativeListView::Vertical ? -q->maxYExtent() : -q->maxXExtent(); + if (!item) { + int itemPos = positionAt(idx); + // save the currently visible items in case any of them end up visible again + QList<FxListItem*> oldVisible = visibleItems; + visibleItems.clear(); + visiblePos = itemPos; + visibleIndex = idx; + setPosition(qMin(qreal(itemPos), maxExtent)); + // now release the reference to all the old visible items. + for (int i = 0; i < oldVisible.count(); ++i) + releaseItem(oldVisible.at(i)); + item = visibleItem(idx); + } + if (item) { + const qreal itemPos = item->position(); + switch (mode) { + case QDeclarativeListView::Beginning: + pos = itemPos; + if (index < 0 && header) + pos -= header->size(); + break; + case QDeclarativeListView::Center: + pos = itemPos - (size() - item->size())/2; + break; + case QDeclarativeListView::End: + pos = itemPos - size() + item->size(); + if (index >= model->count() && footer) + pos += footer->size(); + break; + case QDeclarativeListView::Visible: + if (itemPos > pos + size()) + pos = itemPos - size() + item->size(); + else if (item->endPosition() < pos) + pos = itemPos; + break; + case QDeclarativeListView::Contain: + if (item->endPosition() > pos + size()) + pos = itemPos - size() + item->size(); + if (itemPos < pos) + pos = itemPos; + } + pos = qMin(pos, maxExtent); + qreal minExtent = orient == QDeclarativeListView::Vertical ? -q->minYExtent() : -q->minXExtent(); + pos = qMax(pos, minExtent); + moveReason = QDeclarativeListViewPrivate::Other; + q->cancelFlick(); + setPosition(pos); + if (highlight) { + if (autoHighlight) { + highlight->setPosition(currentItem->itemPosition()); + highlight->setSize(currentItem->itemSize()); + } + updateHighlight(); + } + } + fixupPosition(); +} + /*! \qmlmethod ListView::positionViewAtIndex(int index, PositionMode mode) @@ -2596,66 +2682,42 @@ void QDeclarativeListView::positionViewAtIndex(int index, int mode) Q_D(QDeclarativeListView); if (!d->isValid() || index < 0 || index >= d->model->count()) return; - if (mode < Beginning || mode > Contain) + d->positionViewAtIndex(index, mode); +} + +/*! + \qmlmethod ListView::positionViewAtBeginning() + \qmlmethod ListView::positionViewAtEnd() + + Positions the view at the beginning or end, taking into account any header or footer. + + It is not recommended to use \l {Flickable::}{contentX} or \l {Flickable::}{contentY} to position the view + at a particular index. This is unreliable since removing items from the start + of the list does not cause all other items to be repositioned, and because + the actual start of the view can vary based on the size of the delegates. + + \bold Note: methods should only be called after the Component has completed. To position + the view at startup, this method should be called by Component.onCompleted. For + example, to position the view at the end on startup: + + \code + Component.onCompleted: positionViewAtEnd() + \endcode +*/ +void QDeclarativeListView::positionViewAtBeginning() +{ + Q_D(QDeclarativeListView); + if (!d->isValid()) return; + d->positionViewAtIndex(-1, Beginning); +} - if (d->layoutScheduled) - d->layout(); - qreal pos = d->position(); - FxListItem *item = d->visibleItem(index); - qreal maxExtent = d->orient == QDeclarativeListView::Vertical ? -maxYExtent() : -maxXExtent(); - if (!item) { - int itemPos = d->positionAt(index); - // save the currently visible items in case any of them end up visible again - QList<FxListItem*> oldVisible = d->visibleItems; - d->visibleItems.clear(); - d->visiblePos = itemPos; - d->visibleIndex = index; - d->setPosition(qMin(qreal(itemPos), maxExtent)); - // now release the reference to all the old visible items. - for (int i = 0; i < oldVisible.count(); ++i) - d->releaseItem(oldVisible.at(i)); - item = d->visibleItem(index); - } - if (item) { - const qreal itemPos = item->position(); - switch (mode) { - case Beginning: - pos = itemPos; - break; - case Center: - pos = itemPos - (d->size() - item->size())/2; - break; - case End: - pos = itemPos - d->size() + item->size(); - break; - case Visible: - if (itemPos > pos + d->size()) - pos = itemPos - d->size() + item->size(); - else if (item->endPosition() < pos) - pos = itemPos; - break; - case Contain: - if (item->endPosition() > pos + d->size()) - pos = itemPos - d->size() + item->size(); - if (itemPos < pos) - pos = itemPos; - } - pos = qMin(pos, maxExtent); - qreal minExtent = d->orient == QDeclarativeListView::Vertical ? -minYExtent() : -minXExtent(); - pos = qMax(pos, minExtent); - d->moveReason = QDeclarativeListViewPrivate::Other; - cancelFlick(); - d->setPosition(pos); - if (d->highlight) { - if (d->autoHighlight) { - d->highlight->setPosition(d->currentItem->itemPosition()); - d->highlight->setSize(d->currentItem->itemSize()); - } - d->updateHighlight(); - } - } - d->fixupPosition(); +void QDeclarativeListView::positionViewAtEnd() +{ + Q_D(QDeclarativeListView); + if (!d->isValid()) + return; + d->positionViewAtIndex(d->model->count(), End); } /*! @@ -2791,23 +2853,8 @@ void QDeclarativeListView::itemsInserted(int modelIndex, int count) return; d->updateUnrequestedIndexes(); d->moveReason = QDeclarativeListViewPrivate::Other; - if (!d->visibleItems.count() || d->model->count() <= 1) { - d->scheduleLayout(); - if (d->itemCount && d->currentIndex >= modelIndex) { - // adjust current item index - d->currentIndex += count; - if (d->currentItem) - d->currentItem->index = d->currentIndex; - emit currentIndexChanged(); - } else if (!d->currentIndex || (d->currentIndex < 0 && !d->currentIndexCleared)) { - d->updateCurrent(0); - } - d->itemCount += count; - emit countChanged(); - return; - } - int index = d->mapFromModel(modelIndex); + int index = d->visibleItems.count() ? d->mapFromModel(modelIndex) : 0; if (index < 0) { int i = d->visibleItems.count() - 1; while (i > 0 && d->visibleItems.at(i)->index == -1) @@ -2843,11 +2890,15 @@ void QDeclarativeListView::itemsInserted(int modelIndex, int count) } } - // At least some of the added items will be visible - // index can be the next item past the end of the visible items list (i.e. appended) - int pos = index < d->visibleItems.count() ? d->visibleItems.at(index)->position() + int pos = 0; + if (d->visibleItems.count()) { + pos = index < d->visibleItems.count() ? d->visibleItems.at(index)->position() : d->visibleItems.last()->endPosition()+d->spacing+1; + } else if (d->itemCount == 0 && d->header) { + pos = d->header->size(); + } + int initialPos = pos; int diff = 0; QList<FxListItem*> added; @@ -2914,6 +2965,8 @@ void QDeclarativeListView::itemsInserted(int modelIndex, int count) if (d->currentItem) { d->currentItem->index = d->currentIndex; d->currentItem->setPosition(d->currentItem->position() + diff); + } else if (!d->currentIndex || (d->currentIndex < 0 && !d->currentIndexCleared)) { + d->updateCurrent(0); } emit currentIndexChanged(); } diff --git a/src/declarative/graphicsitems/qdeclarativelistview_p.h b/src/declarative/graphicsitems/qdeclarativelistview_p.h index 7ffcb43..10fbf10 100644 --- a/src/declarative/graphicsitems/qdeclarativelistview_p.h +++ b/src/declarative/graphicsitems/qdeclarativelistview_p.h @@ -209,6 +209,8 @@ public: Q_INVOKABLE void positionViewAtIndex(int index, int mode); Q_INVOKABLE int indexAt(int x, int y) const; + Q_INVOKABLE Q_REVISION(1) void positionViewAtBeginning(); + Q_INVOKABLE Q_REVISION(1) void positionViewAtEnd(); public Q_SLOTS: void incrementCurrentIndex(); diff --git a/src/declarative/graphicsitems/qdeclarativeloader.cpp b/src/declarative/graphicsitems/qdeclarativeloader.cpp index ded2be3..6c1f1be 100644 --- a/src/declarative/graphicsitems/qdeclarativeloader.cpp +++ b/src/declarative/graphicsitems/qdeclarativeloader.cpp @@ -48,7 +48,8 @@ QT_BEGIN_NAMESPACE QDeclarativeLoaderPrivate::QDeclarativeLoaderPrivate() - : item(0), component(0), ownComponent(false) + : item(0), component(0), ownComponent(false), updatingSize(false), + itemWidthValid(false), itemHeightValid(false) { } @@ -58,8 +59,13 @@ QDeclarativeLoaderPrivate::~QDeclarativeLoaderPrivate() void QDeclarativeLoaderPrivate::itemGeometryChanged(QDeclarativeItem *resizeItem, const QRectF &newGeometry, const QRectF &oldGeometry) { - if (resizeItem == item) + if (resizeItem == item) { + if (!updatingSize && newGeometry.width() != oldGeometry.width()) + itemWidthValid = true; + if (!updatingSize && newGeometry.height() != oldGeometry.height()) + itemHeightValid = true; _q_updateSize(false); + } QDeclarativeItemChangeListener::itemGeometryChanged(resizeItem, newGeometry, oldGeometry); } @@ -99,6 +105,10 @@ void QDeclarativeLoaderPrivate::initResize() QDeclarativeItemPrivate *p = static_cast<QDeclarativeItemPrivate *>(QGraphicsItemPrivate::get(qmlItem)); p->addItemChangeListener(this, QDeclarativeItemPrivate::Geometry); + // We may override the item's size, so we need to remember + // whether the item provided its own valid size. + itemWidthValid = p->widthValid; + itemHeightValid = p->heightValid; } else if (item && item->isWidget()) { QGraphicsWidget *widget = static_cast<QGraphicsWidget*>(item); widget->installEventFilter(q); @@ -216,7 +226,7 @@ void QDeclarativeLoaderPrivate::initResize() */ QDeclarativeLoader::QDeclarativeLoader(QDeclarativeItem *parent) - : QDeclarativeItem(*(new QDeclarativeLoaderPrivate), parent) + : QDeclarativeImplicitSizeItem(*(new QDeclarativeLoaderPrivate), parent) { Q_D(QDeclarativeLoader); d->flags |= QGraphicsItem::ItemIsFocusScope; @@ -262,6 +272,7 @@ void QDeclarativeLoader::setSource(const QUrl &url) d->clear(); d->source = url; + if (d->source.isEmpty()) { emit sourceChanged(); emit statusChanged(); @@ -272,18 +283,9 @@ void QDeclarativeLoader::setSource(const QUrl &url) d->component = new QDeclarativeComponent(qmlEngine(this), d->source, this); d->ownComponent = true; - if (!d->component->isLoading()) { - d->_q_sourceLoaded(); - } else { - connect(d->component, SIGNAL(statusChanged(QDeclarativeComponent::Status)), - this, SLOT(_q_sourceLoaded())); - connect(d->component, SIGNAL(progressChanged(qreal)), - this, SIGNAL(progressChanged())); - emit statusChanged(); - emit progressChanged(); - emit sourceChanged(); - emit itemChanged(); - } + + if (isComponentComplete()) + d->load(); } /*! @@ -324,6 +326,7 @@ void QDeclarativeLoader::setSourceComponent(QDeclarativeComponent *comp) d->component = comp; d->ownComponent = false; + if (!d->component) { emit sourceChanged(); emit statusChanged(); @@ -332,18 +335,8 @@ void QDeclarativeLoader::setSourceComponent(QDeclarativeComponent *comp) return; } - if (!d->component->isLoading()) { - d->_q_sourceLoaded(); - } else { - connect(d->component, SIGNAL(statusChanged(QDeclarativeComponent::Status)), - this, SLOT(_q_sourceLoaded())); - connect(d->component, SIGNAL(progressChanged(qreal)), - this, SIGNAL(progressChanged())); - emit progressChanged(); - emit sourceChanged(); - emit statusChanged(); - emit itemChanged(); - } + if (isComponentComplete()) + d->load(); } void QDeclarativeLoader::resetSourceComponent() @@ -351,6 +344,27 @@ void QDeclarativeLoader::resetSourceComponent() setSourceComponent(0); } +void QDeclarativeLoaderPrivate::load() +{ + Q_Q(QDeclarativeLoader); + + if (!q->isComponentComplete() || !component) + return; + + if (!component->isLoading()) { + _q_sourceLoaded(); + } else { + QObject::connect(component, SIGNAL(statusChanged(QDeclarativeComponent::Status)), + q, SLOT(_q_sourceLoaded())); + QObject::connect(component, SIGNAL(progressChanged(qreal)), + q, SIGNAL(progressChanged())); + emit q->statusChanged(); + emit q->progressChanged(); + emit q->sourceChanged(); + emit q->itemChanged(); + } +} + void QDeclarativeLoaderPrivate::_q_sourceLoaded() { Q_Q(QDeclarativeLoader); @@ -465,9 +479,10 @@ QDeclarativeLoader::Status QDeclarativeLoader::status() const void QDeclarativeLoader::componentComplete() { + Q_D(QDeclarativeLoader); + QDeclarativeItem::componentComplete(); - if (status() == Ready) - emit loaded(); + d->load(); } @@ -504,13 +519,21 @@ qreal QDeclarativeLoader::progress() const void QDeclarativeLoaderPrivate::_q_updateSize(bool loaderGeometryChanged) { Q_Q(QDeclarativeLoader); - if (!item) + if (!item || updatingSize) return; + + updatingSize = true; if (QDeclarativeItem *qmlItem = qobject_cast<QDeclarativeItem*>(item)) { - q->setImplicitWidth(qmlItem->width()); + if (!itemWidthValid) + q->setImplicitWidth(qmlItem->implicitWidth()); + else + q->setImplicitWidth(qmlItem->width()); if (loaderGeometryChanged && q->widthValid()) qmlItem->setWidth(q->width()); - q->setImplicitHeight(qmlItem->height()); + if (!itemHeightValid) + q->setImplicitHeight(qmlItem->implicitHeight()); + else + q->setImplicitHeight(qmlItem->height()); if (loaderGeometryChanged && q->heightValid()) qmlItem->setHeight(q->height()); } else if (item && item->isWidget()) { @@ -525,6 +548,7 @@ void QDeclarativeLoaderPrivate::_q_updateSize(bool loaderGeometryChanged) if (widget->size() != widgetSize) widget->resize(widgetSize); } + updatingSize = false; } /*! diff --git a/src/declarative/graphicsitems/qdeclarativeloader_p.h b/src/declarative/graphicsitems/qdeclarativeloader_p.h index 1fe7ae7..96b883c 100644 --- a/src/declarative/graphicsitems/qdeclarativeloader_p.h +++ b/src/declarative/graphicsitems/qdeclarativeloader_p.h @@ -42,7 +42,7 @@ #ifndef QDECLARATIVELOADER_H #define QDECLARATIVELOADER_H -#include "qdeclarativeitem.h" +#include "qdeclarativeimplicitsizeitem_p.h" QT_BEGIN_HEADER @@ -51,7 +51,7 @@ QT_BEGIN_NAMESPACE QT_MODULE(Declarative) class QDeclarativeLoaderPrivate; -class Q_AUTOTEST_EXPORT QDeclarativeLoader : public QDeclarativeItem +class Q_AUTOTEST_EXPORT QDeclarativeLoader : public QDeclarativeImplicitSizeItem { Q_OBJECT Q_ENUMS(Status) diff --git a/src/declarative/graphicsitems/qdeclarativeloader_p_p.h b/src/declarative/graphicsitems/qdeclarativeloader_p_p.h index 45ab595..4593dfc 100644 --- a/src/declarative/graphicsitems/qdeclarativeloader_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativeloader_p_p.h @@ -55,13 +55,13 @@ #include "private/qdeclarativeloader_p.h" -#include "private/qdeclarativeitem_p.h" +#include "private/qdeclarativeimplicitsizeitem_p_p.h" #include "private/qdeclarativeitemchangelistener_p.h" QT_BEGIN_NAMESPACE class QDeclarativeContext; -class QDeclarativeLoaderPrivate : public QDeclarativeItemPrivate, public QDeclarativeItemChangeListener +class QDeclarativeLoaderPrivate : public QDeclarativeImplicitSizeItemPrivate, public QDeclarativeItemChangeListener { Q_DECLARE_PUBLIC(QDeclarativeLoader) @@ -72,11 +72,15 @@ public: void itemGeometryChanged(QDeclarativeItem *item, const QRectF &newGeometry, const QRectF &oldGeometry); void clear(); void initResize(); + void load(); QUrl source; QGraphicsObject *item; QDeclarativeComponent *component; bool ownComponent : 1; + bool updatingSize: 1; + bool itemWidthValid : 1; + bool itemHeightValid : 1; void _q_sourceLoaded(); void _q_updateSize(bool loaderGeometryChanged = true); diff --git a/src/declarative/graphicsitems/qdeclarativemousearea.cpp b/src/declarative/graphicsitems/qdeclarativemousearea.cpp index 4b555d0..ffbae3f 100644 --- a/src/declarative/graphicsitems/qdeclarativemousearea.cpp +++ b/src/declarative/graphicsitems/qdeclarativemousearea.cpp @@ -216,9 +216,9 @@ QDeclarativeMouseAreaPrivate::~QDeclarativeMouseAreaPrivate() \section1 Example Usage - \beginfloatright + \div {float-right} \inlineimage qml-mousearea-snippet.png - \endfloat + \enddiv The following example uses a MouseArea in a \l Rectangle that changes the \l Rectangle color to red when clicked: @@ -583,18 +583,22 @@ void QDeclarativeMouseArea::hoverEnterEvent(QGraphicsSceneHoverEvent *event) Q_D(QDeclarativeMouseArea); if (!d->absorb) QDeclarativeItem::hoverEnterEvent(event); - else + else { + d->lastPos = event->pos(); setHovered(true); + QDeclarativeMouseEvent me(d->lastPos.x(), d->lastPos.y(), Qt::NoButton, Qt::NoButton, event->modifiers(), false, false); + emit mousePositionChanged(&me); + } } void QDeclarativeMouseArea::hoverMoveEvent(QGraphicsSceneHoverEvent *event) { Q_D(QDeclarativeMouseArea); if (!d->absorb) { - QDeclarativeItem::hoverEnterEvent(event); + QDeclarativeItem::hoverMoveEvent(event); } else { d->lastPos = event->pos(); - QDeclarativeMouseEvent me(d->lastPos.x(), d->lastPos.y(), Qt::NoButton, d->lastButtons, d->lastModifiers, false, d->longPress); + QDeclarativeMouseEvent me(d->lastPos.x(), d->lastPos.y(), Qt::NoButton, Qt::NoButton, event->modifiers(), false, false); emit mousePositionChanged(&me); me.setX(d->lastPos.x()); me.setY(d->lastPos.y()); @@ -859,15 +863,16 @@ bool QDeclarativeMouseArea::setPressed(bool p) me.setX(d->lastPos.x()); me.setY(d->lastPos.y()); emit mousePositionChanged(&me); + emit pressedChanged(); } else { emit released(&me); me.setX(d->lastPos.x()); me.setY(d->lastPos.y()); + emit pressedChanged(); if (isclick && !d->longPress && !d->doubleClick) emit clicked(&me); } - emit pressedChanged(); return me.isAccepted(); } return false; diff --git a/src/declarative/graphicsitems/qdeclarativepath.cpp b/src/declarative/graphicsitems/qdeclarativepath.cpp index bc395d2..48e3f66 100644 --- a/src/declarative/graphicsitems/qdeclarativepath.cpp +++ b/src/declarative/graphicsitems/qdeclarativepath.cpp @@ -845,7 +845,7 @@ void QDeclarativePathCubic::addToPath(QPainterPath &path) \o \qml PathView { - ... + // ... Path { startX: 20; startY: 0 PathQuad { x: 50; y: 80; controlX: 0; controlY: 80 } @@ -859,7 +859,7 @@ void QDeclarativePathCubic::addToPath(QPainterPath &path) \o \qml PathView { - ... + // ... Path { startX: 20; startY: 0 PathQuad { x: 50; y: 80; controlX: 0; controlY: 80 } @@ -892,7 +892,7 @@ void QDeclarativePathCubic::addToPath(QPainterPath &path) \qml PathView { - ... + // ... Path { startX: 0; startY: 0 PathLine { x:100; y: 0; } diff --git a/src/declarative/graphicsitems/qdeclarativepathview.cpp b/src/declarative/graphicsitems/qdeclarativepathview.cpp index 64656af..4e401e9 100644 --- a/src/declarative/graphicsitems/qdeclarativepathview.cpp +++ b/src/declarative/graphicsitems/qdeclarativepathview.cpp @@ -379,14 +379,14 @@ void QDeclarativePathViewPrivate::regenerate() \l decrementCurrentIndex() or \l incrementCurrentIndex(), for example to navigate using the left and right arrow keys: - \code + \qml PathView { - ... + // ... focus: true Keys.onLeftPressed: decrementCurrentIndex() Keys.onRightPressed: incrementCurrentIndex() } - \endcode + \endqml The path view itself is a focus scope (see \l{qmlfocus#Acquiring Focus and Focus Scopes}{the focus documentation page} for more details). @@ -444,7 +444,7 @@ QDeclarativePathView::~QDeclarativePathView() Component { Rectangle { visible: PathView.onPath - ... + // ... } } \endqml @@ -706,14 +706,14 @@ void QDeclarativePathViewPrivate::setAdjustedOffset(qreal o) of the \l{PathView::onPath}{PathView.onPath} attached property to ensure that the highlight is hidden when flicked away from the path. - \code + \qml Component { Rectangle { visible: PathView.onPath - ... + // ... } } - \endcode + \endqml \sa highlightItem, highlightRangeMode */ @@ -1152,7 +1152,7 @@ void QDeclarativePathViewPrivate::handleMouseMoveEvent(QGraphicsSceneMouseEvent moveReason = QDeclarativePathViewPrivate::Mouse; qreal diff = (newPc - startPc)*modelCount*mappedRange; if (diff) { - setOffset(offset + diff); + q->setOffset(offset + diff); if (diff > modelCount/2) diff -= modelCount; @@ -1455,17 +1455,18 @@ void QDeclarativePathView::itemsInserted(int modelIndex, int count) if (!d->isValid() || !isComponentComplete()) return; - d->itemCache += d->items; - d->items.clear(); - if (modelIndex <= d->currentIndex) { - d->currentIndex += count; - emit currentIndexChanged(); - } else if (d->offset != 0) { - d->offset += count; - d->offsetAdj += count; + if (d->modelCount) { + d->itemCache += d->items; + d->items.clear(); + if (modelIndex <= d->currentIndex) { + d->currentIndex += count; + emit currentIndexChanged(); + } else if (d->offset != 0) { + d->offset += count; + d->offsetAdj += count; + } } - - d->modelCount = d->model->count(); + d->modelCount += count; if (d->flicking || d->moving) { d->regenerate(); d->updateCurrent(); @@ -1502,18 +1503,29 @@ void QDeclarativePathView::itemsRemoved(int modelIndex, int count) d->itemCache += d->items; d->items.clear(); + bool changedOffset = false; if (modelIndex > d->currentIndex) { if (d->offset >= count) { + changedOffset = true; d->offset -= count; d->offsetAdj -= count; } } - d->modelCount = d->model->count(); - d->regenerate(); - d->updateCurrent(); - if (!d->modelCount) + d->modelCount -= count; + if (!d->modelCount) { + while (d->itemCache.count()) + d->releaseItem(d->itemCache.takeLast()); + d->offset = 0; + changedOffset = true; + d->tl.reset(d->moveOffset); update(); + } else { + d->regenerate(); + d->updateCurrent(); + } + if (changedOffset) + emit offsetChanged(); if (currentChanged) emit currentIndexChanged(); emit countChanged(); @@ -1601,7 +1613,7 @@ void QDeclarativePathView::movementEnding() int QDeclarativePathViewPrivate::calcCurrentIndex() { int current = -1; - if (model && items.count()) { + if (modelCount && model && items.count()) { offset = qmlMod(offset, modelCount); if (offset < 0) offset += modelCount; @@ -1617,7 +1629,7 @@ void QDeclarativePathViewPrivate::updateCurrent() Q_Q(QDeclarativePathView); if (moveReason != Mouse) return; - if (!haveHighlightRange || highlightRangeMode != QDeclarativePathView::StrictlyEnforceRange) + if (!modelCount || !haveHighlightRange || highlightRangeMode != QDeclarativePathView::StrictlyEnforceRange) return; int idx = calcCurrentIndex(); diff --git a/src/declarative/graphicsitems/qdeclarativepincharea.cpp b/src/declarative/graphicsitems/qdeclarativepincharea.cpp new file mode 100644 index 0000000..eae83f6 --- /dev/null +++ b/src/declarative/graphicsitems/qdeclarativepincharea.cpp @@ -0,0 +1,582 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qdeclarativepincharea_p.h" +#include "qdeclarativepincharea_p_p.h" + +#include <QApplication> +#include <QGraphicsScene> + +#include <float.h> +#include <math.h> + +QT_BEGIN_NAMESPACE + + +/*! + \qmlclass PinchEvent QDeclarativePinchEvent + \ingroup qml-event-elements + \brief The PinchEvent object provides information about a pinch event. + + \bold {The PinchEvent element was added in QtQuick 1.1} + + The \c center, \c startCenter, \c previousCenter properties provide the center position between the two touch points. + + The \c scale and \c previousScale properties provide the scale factor. + + The \c angle, \c previousAngle and \c rotation properties provide the angle between the two points and the amount of rotation. + + The \c point1, \c point2, \c startPoint1, \c startPoint2 properties provide the positions of the touch points. + + The \c accepted property may be set to false in the \c onPinchStarted handler if the gesture should not + be handled. + + \sa PinchArea +*/ + +/*! + \qmlproperty QPointF PinchEvent::center + \qmlproperty QPointF PinchEvent::startCenter + \qmlproperty QPointF PinchEvent::previousCenter + + These properties hold the position of the center point between the two touch points. + + \list + \o \c center is the current center point + \o \c previousCenter is the center point of the previous event. + \o \c startCenter is the center point when the gesture began + \endlist +*/ + +/*! + \qmlproperty real PinchEvent::scale + \qmlproperty real PinchEvent::previousScale + + These properties hold the scale factor determined by the change in distance between the two touch points. + + \list + \o \c scale is the current scale factor. + \o \c previousScale is the scale factor of the previous event. + \endlist + + When a pinch gesture is started, the scale is 1.0. +*/ + +/*! + \qmlproperty real PinchEvent::angle + \qmlproperty real PinchEvent::previousAngle + \qmlproperty real PinchEvent::rotation + + These properties hold the angle between the two touch points. + + \list + \o \c angle is the current angle between the two points in the range -180 to 180. + \o \c previousAngle is the angle of the previous event. + \o \c rotation is the total rotation since the pinch gesture started. + \endlist + + When a pinch gesture is started, the rotation is 0.0. +*/ + +/*! + \qmlproperty QPointF PinchEvent::point1 + \qmlproperty QPointF PinchEvent::startPoint1 + \qmlproperty QPointF PinchEvent::point2 + \qmlproperty QPointF PinchEvent::startPoint2 + + These properties provide the actual touch points generating the pinch. + + \list + \o \c point1 and \c point2 hold the current positions of the points. + \o \c startPoint1 and \c startPoint2 hold the positions of the points when the second point was touched. + \endlist +*/ + +/*! + \qmlproperty bool PinchEvent::accepted + + Setting this property to false in the \c PinchArea::onPinchStarted handler + will result in no further pinch events being generated, and the gesture + ignored. +*/ + +QDeclarativePinch::QDeclarativePinch() + : m_target(0), m_minScale(1.0), m_maxScale(1.0) + , m_minRotation(0.0), m_maxRotation(0.0) + , m_axis(NoDrag), m_xmin(-FLT_MAX), m_xmax(FLT_MAX) + , m_ymin(-FLT_MAX), m_ymax(FLT_MAX), m_active(false) +{ +} + +QDeclarativePinchAreaPrivate::~QDeclarativePinchAreaPrivate() +{ + delete pinch; +} + +/*! + \qmlclass PinchArea QDeclarativePinchArea + \brief The PinchArea item enables simple pinch gesture handling. + \inherits Item + + \bold {The PinchArea element was added in QtQuick 1.1} + + A PinchArea is an invisible item that is typically used in conjunction with + a visible item in order to provide pinch gesture handling for that item. + + The \l enabled property is used to enable and disable pinch handling for + the proxied item. When disabled, the pinch area becomes transparent to + mouse/touch events. + + PinchArea can be used in two ways: + + \list + \o setting a \c pinch.target to provide automatic interaction with an element + \o using the onPinchStarted, onPinchUpdated and onPinchFinished handlers + \endlist + + \sa PinchEvent +*/ + +/*! + \qmlsignal PinchArea::onPinchStarted() + + This handler is called when the pinch area detects that a pinch gesture has started. + + The \l {PinchEvent}{pinch} parameter provides information about the pinch gesture, + including the scale, center and angle of the pinch. + + To ignore this gesture set the \c pinch.accepted property to false. The gesture + will be cancelled and no further events will be sent. +*/ + +/*! + \qmlsignal PinchArea::onPinchUpdated() + + This handler is called when the pinch area detects that a pinch gesture has changed. + + The \l {PinchEvent}{pinch} parameter provides information about the pinch gesture, + including the scale, center and angle of the pinch. +*/ + +/*! + \qmlsignal PinchArea::onPinchFinished() + + This handler is called when the pinch area detects that a pinch gesture has finished. + + The \l {PinchEvent}{pinch} parameter provides information about the pinch gesture, + including the scale, center and angle of the pinch. +*/ + + +/*! + \qmlproperty Item PinchArea::pinch.target + \qmlproperty bool PinchArea::pinch.active + \qmlproperty real PinchArea::pinch.minimumScale + \qmlproperty real PinchArea::pinch.maximumScale + \qmlproperty real PinchArea::pinch.minimumRotation + \qmlproperty real PinchArea::pinch.maximumRotation + \qmlproperty enumeration PinchArea::pinch.dragAxis + \qmlproperty real PinchArea::pinch.minimumX + \qmlproperty real PinchArea::pinch.maximumX + \qmlproperty real PinchArea::pinch.minimumY + \qmlproperty real PinchArea::pinch.maximumY + + \c pinch provides a convenient way to make an item react to pinch gestures. + + \list + \i \c pinch.target specifies the id of the item to drag. + \i \c pinch.active specifies if the target item is currently being dragged. + \i \c pinch.minimumScale and \c pinch.maximumScale limit the range of the Item::scale property. + \i \c pinch.minimumRotation and \c pinch.maximumRotation limit the range of the Item::rotation property. + \i \c pinch.dragAxis specifies whether dragging in not allowed (\c Pinch.NoDrag), can be done horizontally (\c Pinch.XAxis), vertically (\c Pinch.YAxis), or both (\c Pinch.XandYAxis) + \i \c pinch.minimum and \c pinch.maximum limit how far the target can be dragged along the corresponding axes. + \endlist +*/ + +QDeclarativePinchArea::QDeclarativePinchArea(QDeclarativeItem *parent) + : QDeclarativeItem(*(new QDeclarativePinchAreaPrivate), parent) +{ + Q_D(QDeclarativePinchArea); + d->init(); +} + +QDeclarativePinchArea::~QDeclarativePinchArea() +{ +} + +/*! + \qmlproperty bool PinchArea::enabled + This property holds whether the item accepts pinch gestures. + + This property defaults to true. +*/ +bool QDeclarativePinchArea::isEnabled() const +{ + Q_D(const QDeclarativePinchArea); + return d->absorb; +} + +void QDeclarativePinchArea::setEnabled(bool a) +{ + Q_D(QDeclarativePinchArea); + if (a != d->absorb) { + d->absorb = a; + emit enabledChanged(); + } +} + +bool QDeclarativePinchArea::event(QEvent *event) +{ + Q_D(QDeclarativePinchArea); + if (!d->absorb || !isVisible()) + return QDeclarativeItem::event(event); + switch (event->type()) { + case QEvent::TouchBegin: + case QEvent::TouchUpdate: { + QTouchEvent *touch = static_cast<QTouchEvent*>(event); + d->touchPoints.clear(); + for (int i = 0; i < touch->touchPoints().count(); ++i) { + if (!(touch->touchPoints().at(i).state() & Qt::TouchPointReleased)) { + d->touchPoints << touch->touchPoints().at(i); + } + } + updatePinch(); + } + return true; + case QEvent::TouchEnd: + d->touchPoints.clear(); + updatePinch(); + break; + default: + return QDeclarativeItem::event(event); + } + + return QDeclarativeItem::event(event); +} + +void QDeclarativePinchArea::updatePinch() +{ + Q_D(QDeclarativePinchArea); + if (d->touchPoints.count() != 2) { + if (d->inPinch) { + d->stealMouse = false; + setKeepMouseGrab(false); + d->inPinch = false; + const qreal rotationAngle = d->pinchStartAngle - d->pinchLastAngle; + QPointF pinchCenter = mapFromScene(d->sceneLastCenter); + QDeclarativePinchEvent pe(pinchCenter, d->pinchLastScale, d->pinchLastAngle, rotationAngle); + pe.setStartCenter(d->pinchStartCenter); + pe.setPreviousCenter(pinchCenter); + pe.setPreviousAngle(d->pinchLastAngle); + pe.setPreviousScale(d->pinchLastScale); + pe.setStartPoint1(mapFromScene(d->sceneStartPoint1)); + pe.setStartPoint2(mapFromScene(d->sceneStartPoint2)); + pe.setPoint1(d->lastPoint1); + pe.setPoint2(d->lastPoint2); + emit pinchFinished(&pe); + d->pinchStartDist = 0; + if (d->pinch && d->pinch->target()) + d->pinch->setActive(false); + } + return; + } + if (d->touchPoints.at(0).state() & Qt::TouchPointPressed + || d->touchPoints.at(1).state() & Qt::TouchPointPressed) { + d->sceneStartPoint1 = d->touchPoints.at(0).scenePos(); + d->sceneStartPoint2 = d->touchPoints.at(1).scenePos(); + d->inPinch = false; + d->pinchRejected = false; + } else if (!d->pinchRejected){ + QDeclarativeItem *grabber = scene() ? qobject_cast<QDeclarativeItem*>(scene()->mouseGrabberItem()) : 0; + if (grabber == this || !grabber || !grabber->keepMouseGrab()) { + const int dragThreshold = QApplication::startDragDistance(); + QPointF p1 = d->touchPoints.at(0).scenePos(); + QPointF p2 = d->touchPoints.at(1).scenePos(); + qreal dx = p1.x() - p2.x(); + qreal dy = p1.y() - p2.y(); + qreal dist = sqrt(dx*dx + dy*dy); + QPointF sceneCenter = (p1 + p2)/2; + qreal angle = QLineF(p1, p2).angle(); + if (angle > 180) + angle -= 360; + if (!d->inPinch) { + if (qAbs(p1.x()-d->sceneStartPoint1.x()) > dragThreshold + || qAbs(p1.y()-d->sceneStartPoint1.y()) > dragThreshold + || qAbs(p2.x()-d->sceneStartPoint2.x()) > dragThreshold + || qAbs(p2.y()-d->sceneStartPoint2.y()) > dragThreshold) { + d->sceneStartCenter = sceneCenter; + d->sceneLastCenter = sceneCenter; + d->pinchStartCenter = mapFromScene(sceneCenter); + d->pinchStartDist = dist; + d->pinchStartAngle = angle; + d->pinchLastScale = 1.0; + d->pinchLastAngle = angle; + d->lastPoint1 = d->touchPoints.at(0).pos(); + d->lastPoint2 = d->touchPoints.at(1).pos(); + QDeclarativePinchEvent pe(d->pinchStartCenter, 1.0, angle, 0.0); + pe.setStartCenter(d->pinchStartCenter); + pe.setPreviousCenter(d->pinchStartCenter); + pe.setPreviousAngle(d->pinchLastAngle); + pe.setPreviousScale(d->pinchLastScale); + pe.setStartPoint1(mapFromScene(d->sceneStartPoint1)); + pe.setStartPoint2(mapFromScene(d->sceneStartPoint2)); + pe.setPoint1(d->lastPoint1); + pe.setPoint2(d->lastPoint2); + emit pinchStarted(&pe); + if (pe.accepted()) { + d->inPinch = true; + d->stealMouse = true; + QGraphicsScene *s = scene(); + if (s && s->mouseGrabberItem() != this) + grabMouse(); + setKeepMouseGrab(true); + if (d->pinch && d->pinch->target()) { + d->pinchStartPos = pinch()->target()->pos(); + d->pinchStartScale = d->pinch->target()->scale(); + d->pinchStartRotation = d->pinch->target()->rotation(); + d->pinch->setActive(true); + } + } else { + d->pinchRejected = true; + } + } + } else if (d->pinchStartDist > 0) { + qreal scale = dist / d->pinchStartDist; + qreal rotationAngle = d->pinchStartAngle - angle; + if (rotationAngle > 180) + rotationAngle -= 360; + QPointF pinchCenter = mapFromScene(sceneCenter); + QDeclarativePinchEvent pe(pinchCenter, scale, angle, rotationAngle); + pe.setStartCenter(d->pinchStartCenter); + pe.setPreviousCenter(mapFromScene(d->sceneLastCenter)); + pe.setPreviousAngle(d->pinchLastAngle); + pe.setPreviousScale(d->pinchLastScale); + pe.setStartPoint1(mapFromScene(d->sceneStartPoint1)); + pe.setStartPoint2(mapFromScene(d->sceneStartPoint2)); + pe.setPoint1(d->touchPoints.at(0).pos()); + pe.setPoint2(d->touchPoints.at(1).pos()); + d->pinchLastScale = scale; + d->sceneLastCenter = sceneCenter; + d->pinchLastAngle = angle; + d->lastPoint1 = d->touchPoints.at(0).pos(); + d->lastPoint2 = d->touchPoints.at(1).pos(); + emit pinchUpdated(&pe); + if (d->pinch && d->pinch->target()) { + qreal s = d->pinchStartScale * scale; + s = qMin(qMax(pinch()->minimumScale(),s), pinch()->maximumScale()); + pinch()->target()->setScale(s); + QPointF pos = sceneCenter - d->sceneStartCenter + d->pinchStartPos; + if (pinch()->axis() & QDeclarativePinch::XAxis) { + qreal x = pos.x(); + if (x < pinch()->xmin()) + x = pinch()->xmin(); + else if (x > pinch()->xmax()) + x = pinch()->xmax(); + pinch()->target()->setX(x); + } + if (pinch()->axis() & QDeclarativePinch::YAxis) { + qreal y = pos.y(); + if (y < pinch()->ymin()) + y = pinch()->ymin(); + else if (y > pinch()->ymax()) + y = pinch()->ymax(); + pinch()->target()->setY(y); + } + if (d->pinchStartRotation >= pinch()->minimumRotation() + && d->pinchStartRotation <= pinch()->maximumRotation()) { + qreal r = rotationAngle + d->pinchStartRotation; + r = qMin(qMax(pinch()->minimumRotation(),r), pinch()->maximumRotation()); + pinch()->target()->setRotation(r); + } + } + } + } + } +} + +void QDeclarativePinchArea::mousePressEvent(QGraphicsSceneMouseEvent *event) +{ + Q_D(QDeclarativePinchArea); + d->stealMouse = false; + if (!d->absorb) + QDeclarativeItem::mousePressEvent(event); + else { + setKeepMouseGrab(false); + event->setAccepted(true); + } +} + +void QDeclarativePinchArea::mouseMoveEvent(QGraphicsSceneMouseEvent *event) +{ + Q_D(QDeclarativePinchArea); + if (!d->absorb) { + QDeclarativeItem::mouseMoveEvent(event); + return; + } +} + +void QDeclarativePinchArea::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) +{ + Q_D(QDeclarativePinchArea); + d->stealMouse = false; + if (!d->absorb) { + QDeclarativeItem::mouseReleaseEvent(event); + } else { + QGraphicsScene *s = scene(); + if (s && s->mouseGrabberItem() == this) + ungrabMouse(); + setKeepMouseGrab(false); + } +} + +bool QDeclarativePinchArea::sceneEvent(QEvent *event) +{ + bool rv = QDeclarativeItem::sceneEvent(event); + if (event->type() == QEvent::UngrabMouse) { + setKeepMouseGrab(false); + } + return rv; +} + +bool QDeclarativePinchArea::sendMouseEvent(QGraphicsSceneMouseEvent *event) +{ + Q_D(QDeclarativePinchArea); + QGraphicsSceneMouseEvent mouseEvent(event->type()); + QRectF myRect = mapToScene(QRectF(0, 0, width(), height())).boundingRect(); + + QGraphicsScene *s = scene(); + QDeclarativeItem *grabber = s ? qobject_cast<QDeclarativeItem*>(s->mouseGrabberItem()) : 0; + bool stealThisEvent = d->stealMouse; + if ((stealThisEvent || myRect.contains(event->scenePos().toPoint())) && (!grabber || !grabber->keepMouseGrab())) { + mouseEvent.setAccepted(false); + for (int i = 0x1; i <= 0x10; i <<= 1) { + if (event->buttons() & i) { + Qt::MouseButton button = Qt::MouseButton(i); + mouseEvent.setButtonDownPos(button, mapFromScene(event->buttonDownPos(button))); + } + } + mouseEvent.setScenePos(event->scenePos()); + mouseEvent.setLastScenePos(event->lastScenePos()); + mouseEvent.setPos(mapFromScene(event->scenePos())); + mouseEvent.setLastPos(mapFromScene(event->lastScenePos())); + + switch(mouseEvent.type()) { + case QEvent::GraphicsSceneMouseMove: + mouseMoveEvent(&mouseEvent); + break; + case QEvent::GraphicsSceneMousePress: + mousePressEvent(&mouseEvent); + break; + case QEvent::GraphicsSceneMouseRelease: + mouseReleaseEvent(&mouseEvent); + break; + default: + break; + } + grabber = qobject_cast<QDeclarativeItem*>(s->mouseGrabberItem()); + if (grabber && stealThisEvent && !grabber->keepMouseGrab() && grabber != this) + grabMouse(); + + return stealThisEvent; + } + if (mouseEvent.type() == QEvent::GraphicsSceneMouseRelease) { + d->stealMouse = false; + if (s && s->mouseGrabberItem() == this) + ungrabMouse(); + setKeepMouseGrab(false); + } + return false; +} + +bool QDeclarativePinchArea::sceneEventFilter(QGraphicsItem *i, QEvent *e) +{ + Q_D(QDeclarativePinchArea); + if (!d->absorb || !isVisible()) + return QDeclarativeItem::sceneEventFilter(i, e); + switch (e->type()) { + case QEvent::GraphicsSceneMousePress: + case QEvent::GraphicsSceneMouseMove: + case QEvent::GraphicsSceneMouseRelease: + return sendMouseEvent(static_cast<QGraphicsSceneMouseEvent *>(e)); + break; + case QEvent::TouchBegin: + case QEvent::TouchUpdate: { + QTouchEvent *touch = static_cast<QTouchEvent*>(e); + d->touchPoints.clear(); + for (int i = 0; i < touch->touchPoints().count(); ++i) + if (!(touch->touchPoints().at(i).state() & Qt::TouchPointReleased)) + d->touchPoints << touch->touchPoints().at(i); + updatePinch(); + } + return d->inPinch; + case QEvent::TouchEnd: + d->touchPoints.clear(); + updatePinch(); + break; + default: + break; + } + + return QDeclarativeItem::sceneEventFilter(i, e); +} + +void QDeclarativePinchArea::geometryChanged(const QRectF &newGeometry, + const QRectF &oldGeometry) +{ + QDeclarativeItem::geometryChanged(newGeometry, oldGeometry); +} + +QVariant QDeclarativePinchArea::itemChange(GraphicsItemChange change, + const QVariant &value) +{ + return QDeclarativeItem::itemChange(change, value); +} + +QDeclarativePinch *QDeclarativePinchArea::pinch() +{ + Q_D(QDeclarativePinchArea); + if (!d->pinch) + d->pinch = new QDeclarativePinch; + return d->pinch; +} + + +QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativepincharea_p.h b/src/declarative/graphicsitems/qdeclarativepincharea_p.h new file mode 100644 index 0000000..6d04708 --- /dev/null +++ b/src/declarative/graphicsitems/qdeclarativepincharea_p.h @@ -0,0 +1,308 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEPINCHAREA_H +#define QDECLARATIVEPINCHAREA_H + +#include <qdeclarativeitem.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class Q_AUTOTEST_EXPORT QDeclarativePinch : public QObject +{ + Q_OBJECT + + Q_ENUMS(Axis) + Q_PROPERTY(QGraphicsObject *target READ target WRITE setTarget RESET resetTarget) + Q_PROPERTY(qreal minimumScale READ minimumScale WRITE setMinimumScale NOTIFY minimumScaleChanged) + Q_PROPERTY(qreal maximumScale READ maximumScale WRITE setMaximumScale NOTIFY maximumScaleChanged) + Q_PROPERTY(qreal minimumRotation READ minimumRotation WRITE setMinimumRotation NOTIFY minimumRotationChanged) + Q_PROPERTY(qreal maximumRotation READ maximumRotation WRITE setMaximumRotation NOTIFY maximumRotationChanged) + Q_PROPERTY(Axis dragAxis READ axis WRITE setAxis NOTIFY dragAxisChanged) + Q_PROPERTY(qreal minimumX READ xmin WRITE setXmin NOTIFY minimumXChanged) + Q_PROPERTY(qreal maximumX READ xmax WRITE setXmax NOTIFY maximumXChanged) + Q_PROPERTY(qreal minimumY READ ymin WRITE setYmin NOTIFY minimumYChanged) + Q_PROPERTY(qreal maximumY READ ymax WRITE setYmax NOTIFY maximumYChanged) + Q_PROPERTY(bool active READ active NOTIFY activeChanged) + +public: + QDeclarativePinch(); + + QGraphicsObject *target() const { return m_target; } + void setTarget(QGraphicsObject *target) { + if (target == m_target) + return; + m_target = target; + emit targetChanged(); + } + void resetTarget() { + if (!m_target) + return; + m_target = 0; + emit targetChanged(); + } + + qreal minimumScale() const { return m_minScale; } + void setMinimumScale(qreal s) { + if (s == m_minScale) + return; + m_minScale = s; + emit minimumScaleChanged(); + } + qreal maximumScale() const { return m_maxScale; } + void setMaximumScale(qreal s) { + if (s == m_maxScale) + return; + m_maxScale = s; + emit maximumScaleChanged(); + } + + qreal minimumRotation() const { return m_minRotation; } + void setMinimumRotation(qreal r) { + if (r == m_minRotation) + return; + m_minRotation = r; + emit minimumRotationChanged(); + } + qreal maximumRotation() const { return m_maxRotation; } + void setMaximumRotation(qreal r) { + if (r == m_maxRotation) + return; + m_maxRotation = r; + emit maximumRotationChanged(); + } + + enum Axis { NoDrag=0x00, XAxis=0x01, YAxis=0x02, XandYAxis=0x03 }; + Axis axis() const { return m_axis; } + void setAxis(Axis a) { + if (a == m_axis) + return; + m_axis = a; + emit dragAxisChanged(); + } + + qreal xmin() const { return m_xmin; } + void setXmin(qreal x) { + if (x == m_xmin) + return; + m_xmin = x; + emit minimumXChanged(); + } + qreal xmax() const { return m_xmax; } + void setXmax(qreal x) { + if (x == m_xmax) + return; + m_xmax = x; + emit maximumXChanged(); + } + qreal ymin() const { return m_ymin; } + void setYmin(qreal y) { + if (y == m_ymin) + return; + m_ymin = y; + emit minimumYChanged(); + } + qreal ymax() const { return m_ymax; } + void setYmax(qreal y) { + if (y == m_ymax) + return; + m_ymax = y; + emit maximumYChanged(); + } + + bool active() const { return m_active; } + void setActive(bool a) { + if (a == m_active) + return; + m_active = a; + emit activeChanged(); + } + +signals: + void targetChanged(); + void minimumScaleChanged(); + void maximumScaleChanged(); + void minimumRotationChanged(); + void maximumRotationChanged(); + void dragAxisChanged(); + void minimumXChanged(); + void maximumXChanged(); + void minimumYChanged(); + void maximumYChanged(); + void activeChanged(); + +private: + QGraphicsObject *m_target; + qreal m_minScale; + qreal m_maxScale; + qreal m_minRotation; + qreal m_maxRotation; + Axis m_axis; + qreal m_xmin; + qreal m_xmax; + qreal m_ymin; + qreal m_ymax; + bool m_active; +}; + +class Q_AUTOTEST_EXPORT QDeclarativePinchEvent : public QObject +{ + Q_OBJECT + + Q_PROPERTY(QPointF center READ center) + Q_PROPERTY(QPointF startCenter READ startCenter) + Q_PROPERTY(QPointF previousCenter READ previousCenter) + Q_PROPERTY(qreal scale READ scale) + Q_PROPERTY(qreal previousScale READ previousScale) + Q_PROPERTY(qreal angle READ angle) + Q_PROPERTY(qreal previousAngle READ previousAngle) + Q_PROPERTY(qreal rotation READ rotation) + Q_PROPERTY(QPointF point1 READ point1) + Q_PROPERTY(QPointF startPoint1 READ startPoint1) + Q_PROPERTY(QPointF point2 READ point2) + Q_PROPERTY(QPointF startPoint2 READ startPoint2) + Q_PROPERTY(bool accepted READ accepted WRITE setAccepted) + +public: + QDeclarativePinchEvent(QPointF c, qreal s, qreal a, qreal r) + : QObject(), m_center(c), m_scale(s), m_angle(a), m_rotation(r), m_accepted(true) {} + + QPointF center() const { return m_center; } + QPointF startCenter() const { return m_startCenter; } + void setStartCenter(QPointF c) { m_startCenter = c; } + QPointF previousCenter() const { return m_lastCenter; } + void setPreviousCenter(QPointF c) { m_lastCenter = c; } + qreal scale() const { return m_scale; } + qreal previousScale() const { return m_lastScale; } + void setPreviousScale(qreal s) { m_lastScale = s; } + qreal angle() const { return m_angle; } + qreal previousAngle() const { return m_lastAngle; } + void setPreviousAngle(qreal a) { m_lastAngle = a; } + qreal rotation() const { return m_rotation; } + QPointF point1() const { return m_point1; } + void setPoint1(QPointF p) { m_point1 = p; } + QPointF startPoint1() const { return m_startPoint1; } + void setStartPoint1(QPointF p) { m_startPoint1 = p; } + QPointF point2() const { return m_point2; } + void setPoint2(QPointF p) { m_point2 = p; } + QPointF startPoint2() const { return m_startPoint2; } + void setStartPoint2(QPointF p) { m_startPoint2 = p; } + + bool accepted() const { return m_accepted; } + void setAccepted(bool a) { m_accepted = a; } + +private: + QPointF m_center; + QPointF m_startCenter; + QPointF m_lastCenter; + qreal m_scale; + qreal m_lastScale; + qreal m_angle; + qreal m_lastAngle; + qreal m_rotation; + QPointF m_point1; + QPointF m_point2; + QPointF m_startPoint1; + QPointF m_startPoint2; + bool m_accepted; +}; + + +class QDeclarativeMouseEvent; +class QDeclarativePinchAreaPrivate; +class Q_AUTOTEST_EXPORT QDeclarativePinchArea : public QDeclarativeItem +{ + Q_OBJECT + + Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged) + Q_PROPERTY(QDeclarativePinch *pinch READ pinch CONSTANT) + +public: + QDeclarativePinchArea(QDeclarativeItem *parent=0); + ~QDeclarativePinchArea(); + + bool isEnabled() const; + void setEnabled(bool); + + QDeclarativePinch *pinch(); + +Q_SIGNALS: + void enabledChanged(); + void pinchStarted(QDeclarativePinchEvent *pinch); + void pinchUpdated(QDeclarativePinchEvent *pinch); + void pinchFinished(QDeclarativePinchEvent *pinch); + +protected: + void mousePressEvent(QGraphicsSceneMouseEvent *event); + void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); + void mouseMoveEvent(QGraphicsSceneMouseEvent *event); + bool sceneEvent(QEvent *); + bool sendMouseEvent(QGraphicsSceneMouseEvent *event); + bool sceneEventFilter(QGraphicsItem *i, QEvent *e); + bool event(QEvent *); + + virtual void geometryChanged(const QRectF &newGeometry, + const QRectF &oldGeometry); + virtual QVariant itemChange(GraphicsItemChange change, const QVariant& value); + +private: + void updatePinch(); + void handlePress(); + void handleRelease(); + +private: + Q_DISABLE_COPY(QDeclarativePinchArea) + Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativePinchArea) +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QDeclarativePinch) +QML_DECLARE_TYPE(QDeclarativePinchEvent) +QML_DECLARE_TYPE(QDeclarativePinchArea) + +QT_END_HEADER + +#endif // QDECLARATIVEPINCHAREA_H diff --git a/src/declarative/graphicsitems/qdeclarativepincharea_p_p.h b/src/declarative/graphicsitems/qdeclarativepincharea_p_p.h new file mode 100644 index 0000000..5641e35 --- /dev/null +++ b/src/declarative/graphicsitems/qdeclarativepincharea_p_p.h @@ -0,0 +1,109 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEPINCHAREA_P_H +#define QDECLARATIVEPINCHAREA_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <qdatetime.h> +#include <qbasictimer.h> +#include <qevent.h> +#include <qgraphicssceneevent.h> +#include "qdeclarativeitem_p.h" + +QT_BEGIN_NAMESPACE + +class QDeclarativePinch; +class QDeclarativePinchAreaPrivate : public QDeclarativeItemPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativePinchArea) +public: + QDeclarativePinchAreaPrivate() + : absorb(true), stealMouse(false), inPinch(false) + , pinchRejected(false), pinch(0), pinchStartDist(0) + { + } + + ~QDeclarativePinchAreaPrivate(); + + void init() + { + Q_Q(QDeclarativePinchArea); + q->setAcceptedMouseButtons(Qt::LeftButton); + q->setAcceptTouchEvents(true); + q->setFiltersChildEvents(true); + } + + bool absorb : 1; + bool stealMouse : 1; + bool inPinch : 1; + bool pinchRejected : 1; + QDeclarativePinch *pinch; + QPointF sceneStartPoint1; + QPointF sceneStartPoint2; + QPointF lastPoint1; + QPointF lastPoint2; + qreal pinchStartDist; + qreal pinchStartScale; + qreal pinchLastScale; + qreal pinchStartRotation; + qreal pinchStartAngle; + qreal pinchLastAngle; + QPointF sceneStartCenter; + QPointF pinchStartCenter; + QPointF sceneLastCenter; + QPointF pinchStartPos; + QList<QTouchEvent::TouchPoint> touchPoints; +}; + +QT_END_NAMESPACE + +#endif // QDECLARATIVEPINCHAREA_P_H diff --git a/src/declarative/graphicsitems/qdeclarativepositioners.cpp b/src/declarative/graphicsitems/qdeclarativepositioners.cpp index 4e049c7..27a1301 100644 --- a/src/declarative/graphicsitems/qdeclarativepositioners.cpp +++ b/src/declarative/graphicsitems/qdeclarativepositioners.cpp @@ -111,14 +111,14 @@ void QDeclarativeBasePositioner::graphicsWidgetGeometryChanged() Note that the subclass is responsible for adding the spacing in between items. */ QDeclarativeBasePositioner::QDeclarativeBasePositioner(PositionerType at, QDeclarativeItem *parent) - : QDeclarativeItem(*(new QDeclarativeBasePositionerPrivate), parent) + : QDeclarativeImplicitSizeItem(*(new QDeclarativeBasePositionerPrivate), parent) { Q_D(QDeclarativeBasePositioner); d->init(at); } QDeclarativeBasePositioner::QDeclarativeBasePositioner(QDeclarativeBasePositionerPrivate &dd, PositionerType at, QDeclarativeItem *parent) - : QDeclarativeItem(dd, parent) + : QDeclarativeImplicitSizeItem(dd, parent) { Q_D(QDeclarativeBasePositioner); d->init(at); @@ -364,9 +364,13 @@ void QDeclarativeBasePositioner::finishApplyTransitions() \qml Column { spacing: 2 - add: ... - move: ... - ... + add: Transition { + // Define an animation for adding a new item... + } + move: Transition { + // Define an animation for moving items within the column... + } + // ... } \endqml @@ -381,7 +385,7 @@ void QDeclarativeBasePositioner::finishApplyTransitions() Items with a width or height of 0 will not be positioned. - \sa Row, Grid, Flow, {declarative/positioners}{Positioners example} + \sa Row, Grid, Flow, {declarative/positioners/addandremove}{Positioners example} */ /*! \qmlproperty Transition Column::add @@ -421,7 +425,7 @@ void QDeclarativeBasePositioner::finishApplyTransitions() } \endqml - \sa add, {declarative/positioners}{Positioners example} + \sa add, {declarative/positioners/addandremove}{Positioners example} */ /*! \qmlproperty int Column::spacing @@ -524,7 +528,7 @@ void QDeclarativeColumn::reportConflictingAnchors() Items with a width or height of 0 will not be positioned. - \sa Column, Grid, Flow, {declarative/positioners}{Positioners example} + \sa Column, Grid, Flow, {declarative/positioners/addandremove}{Positioners example} */ /*! \qmlproperty Transition Row::add @@ -563,7 +567,7 @@ void QDeclarativeColumn::reportConflictingAnchors() } \endqml - \sa add, {declarative/positioners}{Positioners example} + \sa add, {declarative/positioners/addandremove}{Positioners example} */ /*! \qmlproperty int Row::spacing @@ -574,21 +578,55 @@ void QDeclarativeColumn::reportConflictingAnchors() \sa Grid::spacing */ QDeclarativeRow::QDeclarativeRow(QDeclarativeItem *parent) -: QDeclarativeBasePositioner(Horizontal, parent) +: QDeclarativeBasePositioner(Horizontal, parent), m_layoutDirection(Qt::LeftToRight) { } +/*! + \qmlproperty enumeration Row::layoutDirection + This property holds the layoutDirection of the row. + + Possible values: + + \list + \o Qt.LeftToRight (default) - Items are laid out from left to right. If the width of the row is explicitly set, + the left anchor remains to the left of the row. + \o Qt.RightToLeft - Items are laid out from right to left. If the width of the row is explicitly set, + the right anchor remains to the right of the row. + \endlist + + \sa Grid::layoutDirection, Flow::layoutDirection, {declarative/positioners/layoutdirection}{Layout directions example} +*/ +Qt::LayoutDirection QDeclarativeRow::layoutDirection() const +{ + return m_layoutDirection; +} + +void QDeclarativeRow::setLayoutDirection(Qt::LayoutDirection layoutDirection) +{ + if (m_layoutDirection != layoutDirection) { + m_layoutDirection = layoutDirection; + prePositioning(); + emit layoutDirectionChanged(); + } +} + void QDeclarativeRow::doPositioning(QSizeF *contentSize) { int hoffset = 0; + QList<int> hoffsets; for (int ii = 0; ii < positionedItems.count(); ++ii) { const PositionedItem &child = positionedItems.at(ii); if (!child.item || !child.isVisible) continue; - if(child.item->x() != hoffset) - positionX(hoffset, child); + if(m_layoutDirection == Qt::LeftToRight){ + if(child.item->x() != hoffset) + positionX(hoffset, child); + }else{ + hoffsets << hoffset; + } contentSize->setHeight(qMax(contentSize->height(), QGraphicsItemPrivate::get(child.item)->height())); @@ -597,6 +635,26 @@ void QDeclarativeRow::doPositioning(QSizeF *contentSize) } contentSize->setWidth(hoffset - spacing()); + + if(m_layoutDirection == Qt::LeftToRight) + return; + + //Right to Left layout + int end = 0; + if(!widthValid()) + end = contentSize->width(); + else + end = width(); + + int acc = 0; + for (int ii = 0; ii < positionedItems.count(); ++ii) { + const PositionedItem &child = positionedItems.at(ii); + if (!child.item || !child.isVisible) + continue; + hoffset = end - hoffsets[acc++] - QGraphicsItemPrivate::get(child.item)->width(); + if(child.item->x() != hoffset) + positionX(hoffset, child); + } } void QDeclarativeRow::reportConflictingAnchors() @@ -674,7 +732,7 @@ void QDeclarativeRow::reportConflictingAnchors() Items with a width or height of 0 will not be positioned. - \sa Flow, Row, Column, {declarative/positioners}{Positioners example} + \sa Flow, Row, Column, {declarative/positioners/addandremove}{Positioners example} */ /*! \qmlproperty Transition Grid::add @@ -712,7 +770,7 @@ void QDeclarativeRow::reportConflictingAnchors() } \endqml - \sa add, {declarative/positioners}{Positioners example} + \sa add, {declarative/positioners/addandremove}{Positioners example} */ /*! \qmlproperty int Grid::spacing @@ -732,7 +790,7 @@ void QDeclarativeRow::reportConflictingAnchors() \sa rows, columns */ QDeclarativeGrid::QDeclarativeGrid(QDeclarativeItem *parent) : - QDeclarativeBasePositioner(Both, parent), m_rows(-1), m_columns(-1), m_flow(LeftToRight) + QDeclarativeBasePositioner(Both, parent), m_rows(-1), m_columns(-1), m_flow(LeftToRight), m_layoutDirection(Qt::LeftToRight) { } @@ -780,7 +838,7 @@ void QDeclarativeGrid::setRows(const int rows) \list \o Grid.LeftToRight (default) - Items are positioned next to - to each other from left to right, then wrapped to the next line. + each other in the \l layoutDirection, then wrapped to the next line. \o Grid.TopToBottom - Items are positioned next to each other from top to bottom, then wrapped to the next column. \endlist @@ -799,6 +857,37 @@ void QDeclarativeGrid::setFlow(Flow flow) } } +/*! + \qmlproperty enumeration Grid::layoutDirection + This property holds the layout direction of the layout. + + Possible values are: + + \list + \o Qt.LeftToRight (default) - Items are positioned beginning + from the top, left anchor. The flow direction is dependent + on the \l Grid::flow property. + \o Qt.RightToLeft - Items are positioned beginning from the + top, right anchor. The flow direction is dependent on the + \l Grid::flow property. + \endlist + + \sa Flow::layoutDirection, Row::layoutDirection, {declarative/positioners/layoutdirection}{Layout directions example} +*/ +Qt::LayoutDirection QDeclarativeGrid::layoutDirection() const +{ + return m_layoutDirection; +} + +void QDeclarativeGrid::setLayoutDirection(Qt::LayoutDirection layoutDirection) +{ + if (m_layoutDirection != layoutDirection) { + m_layoutDirection = layoutDirection; + prePositioning(); + emit layoutDirectionChanged(); + } +} + void QDeclarativeGrid::doPositioning(QSizeF *contentSize) { @@ -821,6 +910,9 @@ void QDeclarativeGrid::doPositioning(QSizeF *contentSize) c = (numVisible+(m_rows-1))/m_rows; } + if(r==0 || c==0) + return; //Nothing to do + QList<int> maxColWidth; QList<int> maxRowHeight; int childIndex =0; @@ -851,7 +943,7 @@ void QDeclarativeGrid::doPositioning(QSizeF *contentSize) if (i==0) maxColWidth << 0; - if (childIndex == positionedItems.count()) + if (childIndex == visibleItems.count()) break; const PositionedItem &child = visibleItems.at(childIndex++); @@ -864,40 +956,71 @@ void QDeclarativeGrid::doPositioning(QSizeF *contentSize) } } + int widthSum = 0; + for(int j=0; j < maxColWidth.size(); j++){ + if(j) + widthSum += spacing(); + widthSum += maxColWidth[j]; + } + + int heightSum = 0; + for(int i=0; i < maxRowHeight.size(); i++){ + if(i) + heightSum += spacing(); + heightSum += maxRowHeight[i]; + } + + contentSize->setHeight(heightSum); + contentSize->setWidth(widthSum); + + int end = 0; + if(widthValid()) + end = width(); + else + end = widthSum; + int xoffset=0; + if(m_layoutDirection == Qt::RightToLeft) + xoffset=end; int yoffset=0; int curRow =0; int curCol =0; for (int i = 0; i < visibleItems.count(); ++i) { const PositionedItem &child = visibleItems.at(i); - if((child.item->x()!=xoffset)||(child.item->y()!=yoffset)){ - positionX(xoffset, child); + int childXOffset = xoffset; + if(m_layoutDirection == Qt::RightToLeft) + childXOffset -= QGraphicsItemPrivate::get(child.item)->width(); + if((child.item->x()!=childXOffset)||(child.item->y()!=yoffset)){ + positionX(childXOffset, child); positionY(yoffset, child); } if (m_flow == LeftToRight) { - contentSize->setWidth(qMax(contentSize->width(), xoffset + QGraphicsItemPrivate::get(child.item)->width())); - contentSize->setHeight(yoffset + maxRowHeight[curRow]); - - xoffset+=maxColWidth[curCol]+spacing(); + if(m_layoutDirection == Qt::LeftToRight) + xoffset+=maxColWidth[curCol]+spacing(); + else + xoffset-=maxColWidth[curCol]+spacing(); curCol++; curCol%=c; if (!curCol){ yoffset+=maxRowHeight[curRow]+spacing(); - xoffset=0; + if(m_layoutDirection == Qt::LeftToRight) + xoffset=0; + else + xoffset=end; curRow++; if (curRow>=r) break; } } else { - contentSize->setHeight(qMax(contentSize->height(), yoffset + QGraphicsItemPrivate::get(child.item)->height())); - contentSize->setWidth(xoffset + maxColWidth[curCol]); - yoffset+=maxRowHeight[curRow]+spacing(); curRow++; curRow%=r; if (!curRow){ - xoffset+=maxColWidth[curCol]+spacing(); + if(m_layoutDirection == Qt::LeftToRight) + xoffset+=maxColWidth[curCol]+spacing(); + else + xoffset-=maxColWidth[curCol]+spacing(); yoffset=0; curCol++; if (curCol>=c) @@ -973,7 +1096,7 @@ void QDeclarativeGrid::reportConflictingAnchors() Items with a width or height of 0 will not be positioned. - \sa Column, Row, Grid, {declarative/positioners}{Positioners example} + \sa Column, Row, Grid, {declarative/positioners/addandremove}{Positioners example} */ /*! \qmlproperty Transition Flow::add @@ -1012,7 +1135,7 @@ void QDeclarativeGrid::reportConflictingAnchors() } \endqml - \sa add, {declarative/positioners}{Positioners example} + \sa add, {declarative/positioners/addandremove}{Positioners example} */ /*! \qmlproperty int Flow::spacing @@ -1029,10 +1152,12 @@ class QDeclarativeFlowPrivate : public QDeclarativeBasePositionerPrivate public: QDeclarativeFlowPrivate() - : QDeclarativeBasePositionerPrivate(), flow(QDeclarativeFlow::LeftToRight) + : QDeclarativeBasePositionerPrivate(), flow(QDeclarativeFlow::LeftToRight), + layoutDirection(Qt::LeftToRight) {} QDeclarativeFlow::Flow flow; + Qt::LayoutDirection layoutDirection; }; QDeclarativeFlow::QDeclarativeFlow(QDeclarativeItem *parent) @@ -1051,7 +1176,7 @@ QDeclarativeFlow::QDeclarativeFlow(QDeclarativeItem *parent) \list \o Flow.LeftToRight (default) - Items are positioned next to - to each other from left to right until the width of the Flow + to each other according to the \l layoutDirection until the width of the Flow is exceeded, then wrapped to the next line. \o Flow.TopToBottom - Items are positioned next to each other from top to bottom until the height of the Flow is exceeded, @@ -1074,6 +1199,40 @@ void QDeclarativeFlow::setFlow(Flow flow) } } +/*! + \qmlproperty enumeration Flow::layoutDirection + This property holds the layout direction of the layout. + + Possible values are: + + \list + \o Qt.LeftToRight (default) - Items are positioned beginning + from the top, left anchor. The flow direction is dependent + on the \l Flow::flow property. + \o Qt.RightToLeft - Items are positioned beginning from the + top, right anchor. The flow direction is dependent on the + \l Flow::flow property. + \endlist + + \sa Grid::layoutDirection, Row::layoutDirection, {declarative/positioners/layoutdirection}{Layout directions example} +*/ + +Qt::LayoutDirection QDeclarativeFlow::layoutDirection() const +{ + Q_D(const QDeclarativeFlow); + return d->layoutDirection; +} + +void QDeclarativeFlow::setLayoutDirection(Qt::LayoutDirection layoutDirection) +{ + Q_D(QDeclarativeFlow); + if (d->layoutDirection != layoutDirection) { + d->layoutDirection = layoutDirection; + prePositioning(); + emit layoutDirectionChanged(); + } +} + void QDeclarativeFlow::doPositioning(QSizeF *contentSize) { Q_D(QDeclarativeFlow); @@ -1081,6 +1240,7 @@ void QDeclarativeFlow::doPositioning(QSizeF *contentSize) int hoffset = 0; int voffset = 0; int linemax = 0; + QList<int> hoffsets; for (int i = 0; i < positionedItems.count(); ++i) { const PositionedItem &child = positionedItems.at(i); @@ -1102,10 +1262,14 @@ void QDeclarativeFlow::doPositioning(QSizeF *contentSize) } } - if(child.item->x() != hoffset || child.item->y() != voffset){ - positionX(hoffset, child); - positionY(voffset, child); + if(d->layoutDirection == Qt::LeftToRight){ + if(child.item->x() != hoffset) + positionX(hoffset, child); + }else{ + hoffsets << hoffset; } + if(child.item->y() != voffset) + positionY(voffset, child); contentSize->setWidth(qMax(contentSize->width(), hoffset + childPrivate->width())); contentSize->setHeight(qMax(contentSize->height(), voffset + childPrivate->height())); @@ -1120,6 +1284,24 @@ void QDeclarativeFlow::doPositioning(QSizeF *contentSize) linemax = qMax(linemax, qCeil(childPrivate->width())); } } + + if(d->layoutDirection == Qt::LeftToRight) + return; + + int end; + if(widthValid()) + end = width(); + else + end = contentSize->width(); + int acc = 0; + for (int i = 0; i < positionedItems.count(); ++i) { + const PositionedItem &child = positionedItems.at(i); + if (!child.item || !child.isVisible) + continue; + hoffset = end - hoffsets[acc++] - QGraphicsItemPrivate::get(child.item)->width(); + if(child.item->x() != hoffset) + positionX(hoffset, child); + } } void QDeclarativeFlow::reportConflictingAnchors() diff --git a/src/declarative/graphicsitems/qdeclarativepositioners_p.h b/src/declarative/graphicsitems/qdeclarativepositioners_p.h index 9efbeb9..55d8fa1 100644 --- a/src/declarative/graphicsitems/qdeclarativepositioners_p.h +++ b/src/declarative/graphicsitems/qdeclarativepositioners_p.h @@ -42,7 +42,7 @@ #ifndef QDECLARATIVELAYOUTS_H #define QDECLARATIVELAYOUTS_H -#include "qdeclarativeitem.h" +#include "qdeclarativeimplicitsizeitem_p.h" #include <private/qdeclarativestate_p.h> #include <private/qpodvector_p.h> @@ -57,7 +57,7 @@ QT_BEGIN_NAMESPACE QT_MODULE(Declarative) class QDeclarativeBasePositionerPrivate; -class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeBasePositioner : public QDeclarativeItem +class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeBasePositioner : public QDeclarativeImplicitSizeItem { Q_OBJECT @@ -129,12 +129,21 @@ private: class Q_AUTOTEST_EXPORT QDeclarativeRow: public QDeclarativeBasePositioner { Q_OBJECT + Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection NOTIFY layoutDirectionChanged REVISION 1) public: QDeclarativeRow(QDeclarativeItem *parent=0); + + Qt::LayoutDirection layoutDirection() const; + void setLayoutDirection (Qt::LayoutDirection); + +Q_SIGNALS: + Q_REVISION(1) void layoutDirectionChanged(); + protected: virtual void doPositioning(QSizeF *contentSize); virtual void reportConflictingAnchors(); private: + Qt::LayoutDirection m_layoutDirection; Q_DISABLE_COPY(QDeclarativeRow) }; @@ -144,6 +153,7 @@ class Q_AUTOTEST_EXPORT QDeclarativeGrid : public QDeclarativeBasePositioner Q_PROPERTY(int rows READ rows WRITE setRows NOTIFY rowsChanged) Q_PROPERTY(int columns READ columns WRITE setColumns NOTIFY columnsChanged) Q_PROPERTY(Flow flow READ flow WRITE setFlow NOTIFY flowChanged) + Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection NOTIFY layoutDirectionChanged REVISION 1) public: QDeclarativeGrid(QDeclarativeItem *parent=0); @@ -159,10 +169,14 @@ public: Flow flow() const; void setFlow(Flow); + Qt::LayoutDirection layoutDirection() const; + void setLayoutDirection (Qt::LayoutDirection); + Q_SIGNALS: void rowsChanged(); void columnsChanged(); void flowChanged(); + Q_REVISION(1) void layoutDirectionChanged(); protected: virtual void doPositioning(QSizeF *contentSize); @@ -172,6 +186,7 @@ private: int m_rows; int m_columns; Flow m_flow; + Qt::LayoutDirection m_layoutDirection; Q_DISABLE_COPY(QDeclarativeGrid) }; @@ -179,6 +194,7 @@ class QDeclarativeFlowPrivate; class Q_AUTOTEST_EXPORT QDeclarativeFlow: public QDeclarativeBasePositioner { Q_OBJECT + Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection NOTIFY layoutDirectionChanged REVISION 1) Q_PROPERTY(Flow flow READ flow WRITE setFlow NOTIFY flowChanged) public: QDeclarativeFlow(QDeclarativeItem *parent=0); @@ -188,8 +204,12 @@ public: Flow flow() const; void setFlow(Flow); + Qt::LayoutDirection layoutDirection() const; + void setLayoutDirection (Qt::LayoutDirection); + Q_SIGNALS: void flowChanged(); + Q_REVISION(1) void layoutDirectionChanged(); protected: virtual void doPositioning(QSizeF *contentSize); diff --git a/src/declarative/graphicsitems/qdeclarativepositioners_p_p.h b/src/declarative/graphicsitems/qdeclarativepositioners_p_p.h index c6535a7..df105c6 100644 --- a/src/declarative/graphicsitems/qdeclarativepositioners_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativepositioners_p_p.h @@ -55,7 +55,7 @@ #include "private/qdeclarativepositioners_p.h" -#include "private/qdeclarativeitem_p.h" +#include "private/qdeclarativeimplicitsizeitem_p_p.h" #include <qdeclarativestate_p.h> #include <qdeclarativetransitionmanager_p_p.h> @@ -67,7 +67,7 @@ #include <QDebug> QT_BEGIN_NAMESPACE -class QDeclarativeBasePositionerPrivate : public QDeclarativeItemPrivate, public QDeclarativeItemChangeListener +class QDeclarativeBasePositionerPrivate : public QDeclarativeImplicitSizeItemPrivate, public QDeclarativeItemChangeListener { Q_DECLARE_PUBLIC(QDeclarativeBasePositioner) diff --git a/src/declarative/graphicsitems/qdeclarativerectangle.cpp b/src/declarative/graphicsitems/qdeclarativerectangle.cpp index 94db2f1..d962919 100644 --- a/src/declarative/graphicsitems/qdeclarativerectangle.cpp +++ b/src/declarative/graphicsitems/qdeclarativerectangle.cpp @@ -60,7 +60,10 @@ QT_BEGIN_NAMESPACE Example: \qml - Rectangle { border.width: 2; border.color: "red" ... } + Rectangle { + border.width: 2 + border.color: "red" + } \endqml */ @@ -131,9 +134,9 @@ void QDeclarativeGradientStop::updateGradient() \section1 Example Usage - \beginfloatright + \div {float-right} \inlineimage qml-gradient.png - \endfloat + \enddiv The following example declares a \l Rectangle item with a gradient starting with red, blending to yellow at one third of the height of the rectangle, @@ -217,9 +220,9 @@ void QDeclarativeGradient::doUpdate() \section1 Example Usage - \beginfloatright + \div {float-right} \inlineimage declarative-rect.png - \endfloat + \enddiv The following example shows the effects of some of the common properties on a Rectangle item, which in this case is used to create a square: @@ -269,9 +272,9 @@ void QDeclarativeRectangle::doUpdate() rectangle (as documented for QRect rendering). This can cause unintended effects if \c border.width is 1 and the rectangle is \l{Item::clip}{clipped} by a parent item: - \beginfloatright + \div {float-right} \inlineimage rect-border-width.png - \endfloat + \enddiv \snippet doc/src/snippets/declarative/rectangle/rect-border-width.qml 0 @@ -293,9 +296,9 @@ QDeclarativePen *QDeclarativeRectangle::border() This property allows for the construction of simple vertical gradients. Other gradients may by formed by adding rotation to the rectangle. - \beginfloatleft + \div {float-left} \inlineimage declarative-rect_gradient.png - \endfloat + \enddiv \snippet doc/src/snippets/declarative/rectangle/rectangle-gradient.qml rectangles \clearfloat @@ -361,9 +364,9 @@ void QDeclarativeRectangle::setRadius(qreal radius) The default color is white. - \beginfloatright + \div {float-right} \inlineimage rect-color.png - \endfloat + \enddiv The following example shows rectangles with colors specified using hexadecimal and named color notation: diff --git a/src/declarative/graphicsitems/qdeclarativerepeater.cpp b/src/declarative/graphicsitems/qdeclarativerepeater.cpp index 7aa30e5..4d0f34c 100644 --- a/src/declarative/graphicsitems/qdeclarativerepeater.cpp +++ b/src/declarative/graphicsitems/qdeclarativerepeater.cpp @@ -84,43 +84,23 @@ QDeclarativeRepeaterPrivate::~QDeclarativeRepeaterPrivate() \image repeater-simple.png - The \l model of a Repeater can be any of the supported \l {qmlmodels}{Data Models}. + A Repeater's \l model can be any of the supported \l {qmlmodels}{data models}. + Additionally, like delegates for other views, a Repeater delegate can access + its index within the repeater, as well as the model data relevant to the + delegate. See the \l delegate property documentation for details. Items instantiated by the Repeater are inserted, in order, as children of the Repeater's parent. The insertion starts immediately after the repeater's position in its parent stacking list. This allows a Repeater to be used inside a layout. For example, the following Repeater's items are stacked between a red rectangle and a blue rectangle: - + \snippet doc/src/snippets/declarative/repeaters/repeater.qml layout \image repeater.png - \section2 The \c index and \c modelData properties - - The index of a delegate is exposed as an accessible \c index property in the delegate. - Properties of the model are also available depending upon the type of \l {qmlmodels}{Data Model}. - - Here is a Repeater that uses the \c index property inside the instantiated items: - - \table - \row - \o \snippet doc/src/snippets/declarative/repeaters/repeater.qml index - \o \image repeater-index.png - \endtable - - Here is another Repeater that uses the \c modelData property to reference the data for a - particular index: - - \table - \row - \o \snippet doc/src/snippets/declarative/repeaters/repeater.qml modeldata - \o \image repeater-modeldata.png - \endtable - - - A Repeater item owns all items it instantiates. Removing or dynamically destroying + \note A Repeater item owns all items it instantiates. Removing or dynamically destroying an item created by a Repeater results in unpredictable behavior. @@ -146,6 +126,27 @@ QDeclarativeRepeaterPrivate::~QDeclarativeRepeaterPrivate() \endcode */ +/*! + \qmlsignal Repeater::onItemAdded(int index, Item item) + \since Quick 1.1 + + This handler is called when an item is added to the repeater. The \a index + parameter holds the index at which the item has been inserted within the + repeater, and the \a item parameter holds the \l Item that has been added. +*/ + +/*! + \qmlsignal Repeater::onItemRemoved(int index, Item item) + \since Quick 1.1 + + This handler is called when an item is removed from the repeater. The \a index + parameter holds the index at which the item was removed from the repeater, + and the \a item parameter holds the \l Item that was removed. + + Do not keep a reference to \a item if it was created by this repeater, as + in these cases it will be deleted shortly after the handler is called. +*/ + QDeclarativeRepeater::QDeclarativeRepeater(QDeclarativeItem *parent) : QDeclarativeItem(*(new QDeclarativeRepeaterPrivate), parent) { @@ -160,26 +161,16 @@ QDeclarativeRepeater::~QDeclarativeRepeater() The model providing data for the repeater. - This property can be set to any of the following: + This property can be set to any of the supported \l {qmlmodels}{data models}: \list - \o A number that indicates the number of delegates to be created + \o A number that indicates the number of delegates to be created by the repeater \o A model (e.g. a ListModel item, or a QAbstractItemModel subclass) \o A string list \o An object list \endlist - In each case, the data element and the index is exposed to each instantiated - component. The index is always exposed as an accessible \c index property. - In the case of an object or string list, the data element (of type string - or object) is available as the \c modelData property. In the case of a Qt model, - all roles are available as named properties just like in the view classes. - - As a special case the model can also be merely a number. In this case it will - create that many instances of the component. They will also be assigned an index - based on the order they are created. - - Models can also be created directly in QML, using a \l{ListModel} or \l{XmlListModel}. + The type of model affects the properties that are exposed to the \l delegate. \sa {qmlmodels}{Data Models} */ @@ -207,7 +198,6 @@ void QDeclarativeRepeater::setModel(const QVariant &model) */ } d->dataSource = model; - emit modelChanged(); QObject *object = qvariant_cast<QObject*>(model); QDeclarativeVisualModel *vim = 0; if (object && (vim = qobject_cast<QDeclarativeVisualModel *>(object))) { @@ -235,6 +225,7 @@ void QDeclarativeRepeater::setModel(const QVariant &model) */ regenerate(); } + emit modelChanged(); emit countChanged(); } @@ -243,8 +234,33 @@ void QDeclarativeRepeater::setModel(const QVariant &model) \default The delegate provides a template defining each item instantiated by the repeater. - The index is exposed as an accessible \c index property. Properties of the - model are also available depending upon the type of \l {qmlmodels}{Data Model}. + + Delegates are exposed to a read-only \c index property that indicates the index + of the delegate within the repeater. For example, the following \l Text delegate + displays the index of each repeated item: + + \table + \row + \o \snippet doc/src/snippets/declarative/repeaters/repeater.qml index + \o \image repeater-index.png + \endtable + + If the \l model is a \l{QStringList-based model}{string list} or + \l{QObjectList-based model}{object list}, the delegate is also exposed to + a read-only \c modelData property that holds the string or object data. For + example: + + \table + \row + \o \snippet doc/src/snippets/declarative/repeaters/repeater.qml modeldata + \o \image repeater-modeldata.png + \endtable + + If the \l model is a model object (such as a \l ListModel) the delegate + can access all model roles as named properties, in the same way that delegates + do for view classes like ListView. + + \sa {QML Data Models} */ QDeclarativeComponent *QDeclarativeRepeater::delegate() const { @@ -288,6 +304,21 @@ int QDeclarativeRepeater::count() const return 0; } +/*! + \qmlmethod Item Repeater::itemAt(index) + \since Quick 1.1 + + Returns the \l Item that has been created at the given \a index, or \c null + if no item exists at \a index. +*/ +QDeclarativeItem *QDeclarativeRepeater::itemAt(int index) const +{ + Q_D(const QDeclarativeRepeater); + if (index >= 0 && index < d->deletables.count()) + return d->deletables[index]; + return 0; + +} void QDeclarativeRepeater::componentComplete() { @@ -309,8 +340,13 @@ QVariant QDeclarativeRepeater::itemChange(GraphicsItemChange change, void QDeclarativeRepeater::clear() { Q_D(QDeclarativeRepeater); + bool complete = isComponentComplete(); + if (d->model) { - foreach (QDeclarativeItem *item, d->deletables) { + while (d->deletables.count() > 0) { + QDeclarativeItem *item = d->deletables.takeLast(); + if (complete) + emit itemRemoved(d->deletables.count()-1, item); d->model->release(item); } } @@ -335,6 +371,7 @@ void QDeclarativeRepeater::regenerate() item->setParentItem(parentItem()); item->stackBefore(this); d->deletables << item; + emit itemAdded(ii, item); } } } @@ -355,6 +392,7 @@ void QDeclarativeRepeater::itemsInserted(int index, int count) else item->stackBefore(this); d->deletables.insert(modelIndex, item); + emit itemAdded(modelIndex, item); } } emit countChanged(); @@ -367,6 +405,7 @@ void QDeclarativeRepeater::itemsRemoved(int index, int count) return; while (count--) { QDeclarativeItem *item = d->deletables.takeAt(index); + emit itemRemoved(index, item); if (item) d->model->release(item); else diff --git a/src/declarative/graphicsitems/qdeclarativerepeater_p.h b/src/declarative/graphicsitems/qdeclarativerepeater_p.h index 73b50c2..9cb4e30 100644 --- a/src/declarative/graphicsitems/qdeclarativerepeater_p.h +++ b/src/declarative/graphicsitems/qdeclarativerepeater_p.h @@ -72,10 +72,16 @@ public: int count() const; + Q_INVOKABLE Q_REVISION(1) QDeclarativeItem *itemAt(int index) const; + Q_SIGNALS: void modelChanged(); void delegateChanged(); void countChanged(); + + Q_REVISION(1) void itemAdded(int index, QDeclarativeItem *item); + Q_REVISION(1) void itemRemoved(int index, QDeclarativeItem *item); + private: void clear(); void regenerate(); diff --git a/src/declarative/graphicsitems/qdeclarativetext.cpp b/src/declarative/graphicsitems/qdeclarativetext.cpp index 640965c..049169e 100644 --- a/src/declarative/graphicsitems/qdeclarativetext.cpp +++ b/src/declarative/graphicsitems/qdeclarativetext.cpp @@ -41,6 +41,7 @@ #include "private/qdeclarativetext_p.h" #include "private/qdeclarativetext_p_p.h" +#include <private/qtextdocumentlayout_p.h> #include <qdeclarativestyledtext_p.h> #include <qdeclarativeinfo.h> #include <qdeclarativepixmapcache_p.h> @@ -54,6 +55,7 @@ #include <QPainter> #include <QAbstractTextDocumentLayout> #include <qmath.h> +#include <limits.h> QT_BEGIN_NAMESPACE @@ -82,14 +84,26 @@ private: static QSet<QUrl> errors; }; +class QDeclarativeTextDocumentLayout : public QTextDocumentLayout +{ + Q_OBJECT +public: + QDeclarativeTextDocumentLayout(QTextDocument *doc); + void setLineHeight(qreal lineHeight, QDeclarativeText::LineHeightMode mode); +}; + DEFINE_BOOL_CONFIG_OPTION(enableImageCache, QML_ENABLE_TEXT_IMAGE_CACHE); +QString QDeclarativeTextPrivate::elideChar = QString(0x2026); + QDeclarativeTextPrivate::QDeclarativeTextPrivate() : color((QRgb)0), style(QDeclarativeText::Normal), hAlign(QDeclarativeText::AlignLeft), vAlign(QDeclarativeText::AlignTop), elideMode(QDeclarativeText::ElideNone), - format(QDeclarativeText::AutoText), wrapMode(QDeclarativeText::NoWrap), imageCacheDirty(true), - updateOnComponentComplete(true), richText(false), singleline(false), cacheAllTextAsImage(true), - internalWidthUpdate(false), doc(0) + format(QDeclarativeText::AutoText), wrapMode(QDeclarativeText::NoWrap), lineHeight(1), + lineHeightMode(QDeclarativeText::ProportionalHeight), + lineCount(1), truncated(false), maximumLineCount(INT_MAX), + maximumLineCountValid(false), imageCacheDirty(true), updateOnComponentComplete(true), richText(false), singleline(false), + cacheAllTextAsImage(true), internalWidthUpdate(false), requireImplicitWidth(false), naturalWidth(0), doc(0) { cacheAllTextAsImage = enableImageCache(); QGraphicsItemPrivate::acceptedMouseButtons = Qt::LeftButton; @@ -172,10 +186,31 @@ void QTextDocumentWithImageResources::setText(const QString &text) QSet<QUrl> QTextDocumentWithImageResources::errors; +QDeclarativeTextDocumentLayout::QDeclarativeTextDocumentLayout(QTextDocument *doc) + : QTextDocumentLayout(doc) { +} + +void QDeclarativeTextDocumentLayout::setLineHeight(qreal lineHeight, QDeclarativeText::LineHeightMode mode = QDeclarativeText::ProportionalHeight) +{ + QTextDocumentLayout::setLineHeight(lineHeight, QTextDocumentLayout::LineHeightMode(mode)); +} + QDeclarativeTextPrivate::~QDeclarativeTextPrivate() { } +qreal QDeclarativeTextPrivate::implicitWidth() const +{ + if (!requireImplicitWidth) { + // We don't calculate implicitWidth unless it is required. + // We need to force a size update now to ensure implicitWidth is calculated + QDeclarativeTextPrivate *me = const_cast<QDeclarativeTextPrivate*>(this); + me->requireImplicitWidth = true; + me->updateSize(); + } + return mImplicitWidth; +} + void QDeclarativeTextPrivate::updateLayout() { Q_Q(QDeclarativeText); @@ -192,15 +227,24 @@ void QDeclarativeTextPrivate::updateLayout() QString tmp = text; tmp.replace(QLatin1Char('\n'), QChar::LineSeparator); singleline = !tmp.contains(QChar::LineSeparator); - if (singleline && elideMode != QDeclarativeText::ElideNone && q->widthValid()) { + if (singleline && !maximumLineCountValid && elideMode != QDeclarativeText::ElideNone && q->widthValid()) { QFontMetrics fm(font); tmp = fm.elidedText(tmp,(Qt::TextElideMode)elideMode,q->width()); // XXX still worth layout...? + if (tmp != text && !truncated) { + truncated = true; + emit q->truncatedChanged(); + } } layout.setText(tmp); } else { singleline = false; QDeclarativeStyledText::parse(text, layout); } + } else { + ensureDoc(); + QDeclarativeTextDocumentLayout *layout = new QDeclarativeTextDocumentLayout(doc); + layout->setLineHeight(lineHeight, lineHeightMode); + doc->setDocumentLayout(layout); } updateSize(); @@ -215,12 +259,20 @@ void QDeclarativeTextPrivate::updateSize() return; } + if (!requireImplicitWidth) { + emit q->implicitWidthChanged(); + // if the implicitWidth is used, then updateSize() has already been called (recursively) + if (requireImplicitWidth) + return; + } + invalidateImageCache(); QFontMetrics fm(font); if (text.isEmpty()) { q->setImplicitWidth(0); q->setImplicitHeight(fm.height()); + paintedSize = QSize(0, fm.height()); emit q->paintedSizeChanged(); q->update(); return; @@ -241,9 +293,14 @@ void QDeclarativeTextPrivate::updateSize() singleline = false; // richtext can't elide or be optimized for single-line case ensureDoc(); doc->setDefaultFont(font); - QTextOption option((Qt::Alignment)int(hAlign | vAlign)); + QTextOption option; + option.setAlignment((Qt::Alignment)int(hAlign | vAlign)); option.setWrapMode(QTextOption::WrapMode(wrapMode)); doc->setDefaultTextOption(option); + if (requireImplicitWidth && q->widthValid()) { + doc->setTextWidth(-1); + naturalWidth = doc->idealWidth(); + } if (wrapMode != QDeclarativeText::NoWrap && q->widthValid()) doc->setTextWidth(q->width()); else @@ -268,10 +325,16 @@ void QDeclarativeTextPrivate::updateSize() //### need to comfirm cost of always setting these for richText internalWidthUpdate = true; - q->setImplicitWidth(size.width()); + if (!q->widthValid()) + q->setImplicitWidth(size.width()); + else if (requireImplicitWidth) + q->setImplicitWidth(naturalWidth); internalWidthUpdate = false; q->setImplicitHeight(size.height()); - emit q->paintedSizeChanged(); + if (paintedSize != size) { + paintedSize = size; + emit q->paintedSizeChanged(); + } q->update(); } @@ -291,25 +354,107 @@ QSize QDeclarativeTextPrivate::setupTextLayout() qreal height = 0; qreal widthUsed = 0; qreal lineWidth = 0; + int visibleTextLength = 0; + int visibleCount = 0; //set manual width if ((wrapMode != QDeclarativeText::NoWrap || elideMode != QDeclarativeText::ElideNone) && q->widthValid()) lineWidth = q->width(); QTextOption textOption = layout.textOption(); + if (hAlign == QDeclarativeText::AlignJustify) + textOption.setAlignment(Qt::Alignment(hAlign)); textOption.setWrapMode(QTextOption::WrapMode(wrapMode)); layout.setTextOption(textOption); - layout.beginLayout(); - forever { - QTextLine line = layout.createLine(); - if (!line.isValid()) - break; + QDeclarativeText::HAlignment hAlignment = hAlign; + if(text.isRightToLeft()) { + if ((hAlign == QDeclarativeText::AlignLeft) || (hAlign == QDeclarativeText::AlignJustify)) { + hAlignment = QDeclarativeText::AlignRight; + } else if (hAlign == QDeclarativeText::AlignRight) { + hAlignment = QDeclarativeText::AlignLeft; + } else { + hAlignment = hAlign; + } + } + + bool elideText = false; + bool truncate = false; + + QFontMetrics fm(layout.font()); + qreal elideWidth = fm.width(elideChar); + elidePos = QPointF(); + + if (requireImplicitWidth && q->widthValid()) { + // requires an extra layout + layout.beginLayout(); + forever { + QTextLine line = layout.createLine(); + if (!line.isValid()) + break; + } + layout.endLayout(); + naturalWidth = 0; + for (int i = 0; i < layout.lineCount(); ++i) { + QTextLine line = layout.lineAt(i); + naturalWidth = qMax(naturalWidth, line.naturalTextWidth()); + } + } - if (lineWidth) + if (maximumLineCountValid) { + layout.beginLayout(); + if (!lineWidth) + lineWidth = INT_MAX; + int y = 0; + int linesLeft = maximumLineCount; + while (linesLeft > 0) { + QTextLine line = layout.createLine(); + if (!line.isValid()) + break; + + visibleCount++; line.setLineWidth(lineWidth); + visibleTextLength += line.textLength(); + + if (--linesLeft == 0) { + if (visibleTextLength < text.length()) { + truncate = true; + if (elideMode==QDeclarativeText::ElideRight && q->widthValid()) { + // Need to correct for alignment + line.setLineWidth(lineWidth-elideWidth); + int x = line.naturalTextWidth(); + if (hAlignment == QDeclarativeText::AlignRight) { + x = q->width()-elideWidth; + } else if (hAlignment == QDeclarativeText::AlignHCenter) { + x = (q->width()+line.naturalTextWidth()-elideWidth)/2; + } + elidePos = QPointF(x, y + fm.ascent()); + elideText = true; + } + } + } + + y += line.height(); + } + layout.endLayout(); + + //Update truncated + if (truncated != truncate) { + truncated = truncate; + emit q->truncatedChanged(); + } + } else { + layout.beginLayout(); + forever { + QTextLine line = layout.createLine(); + if (!line.isValid()) + break; + visibleCount++; + if (lineWidth) + line.setLineWidth(lineWidth); + } + layout.endLayout(); } - layout.endLayout(); for (int i = 0; i < layout.lineCount(); ++i) { QTextLine line = layout.lineAt(i); @@ -317,26 +462,38 @@ QSize QDeclarativeTextPrivate::setupTextLayout() } qreal layoutWidth = q->widthValid() ? q->width() : widthUsed; + if (!q->widthValid()) + naturalWidth = layoutWidth; qreal x = 0; for (int i = 0; i < layout.lineCount(); ++i) { QTextLine line = layout.lineAt(i); line.setPosition(QPointF(0, height)); - height += line.height(); + height += (lineHeightMode == QDeclarativeText::FixedHeight) ? lineHeight : line.height() * lineHeight; if (!cacheAllTextAsImage) { - if (hAlign == QDeclarativeText::AlignLeft) { + if ((hAlignment == QDeclarativeText::AlignLeft) || (hAlignment == QDeclarativeText::AlignJustify)) { x = 0; - } else if (hAlign == QDeclarativeText::AlignRight) { + } else if (hAlignment == QDeclarativeText::AlignRight) { x = layoutWidth - line.naturalTextWidth(); - } else if (hAlign == QDeclarativeText::AlignHCenter) { + if (elideText && i == layout.lineCount()-1) + x -= elideWidth; // Correct for when eliding multilines + } else if (hAlignment == QDeclarativeText::AlignHCenter) { x = (layoutWidth - line.naturalTextWidth()) / 2; + if (elideText && i == layout.lineCount()-1) + x -= elideWidth/2; // Correct for when eliding multilines } line.setPosition(QPointF(x, line.y())); } } - return layout.boundingRect().toAlignedRect().size(); + //Update the number of visible lines + if (lineCount != visibleCount) { + lineCount = visibleCount; + emit q->lineCountChanged(); + } + + return QSize(qCeil(widthUsed), qCeil(height)); } /*! @@ -351,7 +508,7 @@ QPixmap QDeclarativeTextPrivate::textLayoutImage(bool drawStyle) qreal x = 0; for (int i = 0; i < layout.lineCount(); ++i) { QTextLine line = layout.lineAt(i); - if (hAlign == QDeclarativeText::AlignLeft) { + if ((hAlign == QDeclarativeText::AlignLeft) || (hAlign == QDeclarativeText::AlignJustify)) { x = 0; } else if (hAlign == QDeclarativeText::AlignRight) { x = size.width() - line.naturalTextWidth(); @@ -389,7 +546,9 @@ void QDeclarativeTextPrivate::drawTextLayout(QPainter *painter, const QPointF &p else painter->setPen(color); painter->setFont(font); - layout.draw(painter, pos); + layout.draw(painter, pos); + if (!elidePos.isNull()) + painter->drawText(elidePos, elideChar); } /*! @@ -558,11 +717,24 @@ QPixmap QDeclarativeTextPrivate::drawOutline(const QPixmap &source, const QPixma \brief The Text item allows you to add formatted text to a scene. \inherits Item - A Text item can display both plain and rich text. For example: + Text items can display both plain and rich text. For example, red text with + a specific font and size can be defined like this: \qml - Text { text: "Hello World!"; font.family: "Helvetica"; font.pointSize: 24; color: "red" } - Text { text: "<b>Hello</b> <i>World!</i>" } + Text { + text: "Hello World!" + font.family: "Helvetica" + font.pointSize: 24 + color: "red" + } + \endqml + + Rich text is defined using HTML-style markup: + + \qml + Text { + text: "<b>Hello</b> <i>World!</i>" + } \endqml \image declarative-text.png @@ -582,7 +754,7 @@ QPixmap QDeclarativeTextPrivate::drawOutline(const QPixmap &source, const QPixma \sa {declarative/text/fonts}{Fonts example} */ QDeclarativeText::QDeclarativeText(QDeclarativeItem *parent) - : QDeclarativeItem(*(new QDeclarativeTextPrivate), parent) + : QDeclarativeImplicitSizeItem(*(new QDeclarativeTextPrivate), parent) { } @@ -798,12 +970,20 @@ void QDeclarativeText::setText(const QString &n) The text color. + An example of green text defined using hexadecimal notation: \qml - //green text using hexadecimal notation - Text { color: "#00FF00"; ... } + Text { + color: "#00FF00" + text: "green text" + } + \endqml - //steelblue text using SVG color name - Text { color: "steelblue"; ... } + An example of steel blue text defined using an SVG color name: + \qml + Text { + color: "steelblue" + text: "blue text" + } \endqml */ QColor QDeclarativeText::color() const @@ -907,8 +1087,8 @@ void QDeclarativeText::setStyleColor(const QColor &color) Sets the horizontal and vertical alignment of the text within the Text items width and height. By default, the text is top-left aligned. - The valid values for \c horizontalAlignment are \c Text.AlignLeft, \c Text.AlignRight and - \c Text.AlignHCenter. The valid values for \c verticalAlignment are \c Text.AlignTop, \c Text.AlignBottom + The valid values for \c horizontalAlignment are \c Text.AlignLeft, \c Text.AlignRight, \c Text.AlignHCenter and + \c Text.AlignJustify. The valid values for \c verticalAlignment are \c Text.AlignTop, \c Text.AlignBottom and \c Text.AlignVCenter. Note that for a single line of text, the size of the text is the area of the text. In this common case, @@ -986,6 +1166,76 @@ void QDeclarativeText::setWrapMode(WrapMode mode) emit wrapModeChanged(); } +/*! + \qmlproperty int Text::lineCount + + Returns the number of lines visible in the text item. + + This property is not supported for rich text. + + \sa maximumLineCount +*/ +int QDeclarativeText::lineCount() const +{ + Q_D(const QDeclarativeText); + return d->lineCount; +} + +/*! + \qmlproperty bool Text::truncated + + Returns true if the text has been truncated due to \l maximumLineCount + or \l elide. + + This property is not supported for rich text. + + \sa maximumLineCount, elide +*/ +bool QDeclarativeText::truncated() const +{ + Q_D(const QDeclarativeText); + return d->truncated; +} + +/*! + \qmlproperty int Text::maximumLineCount + + Set this property to limit the number of lines that the text item will show. + If elide is set to Text.ElideRight, the text will be elided appropriately. + By default, this is the value of the largest possible integer. + + This property is not supported for rich text. + + \sa lineCount, elide +*/ +int QDeclarativeText::maximumLineCount() const +{ + Q_D(const QDeclarativeText); + return d->maximumLineCount; +} + +void QDeclarativeText::setMaximumLineCount(int lines) +{ + Q_D(QDeclarativeText); + + d->maximumLineCountValid = lines==INT_MAX ? false : true; + if (d->maximumLineCount != lines) { + d->maximumLineCount = lines; + d->updateLayout(); + emit maximumLineCountChanged(); + } +} + +void QDeclarativeText::resetMaximumLineCount() +{ + Q_D(QDeclarativeText); + setMaximumLineCount(INT_MAX); + d->elidePos = QPointF(); + if (d->truncated != false) { + d->truncated = false; + emit truncatedChanged(); + } +} /*! \qmlproperty enumeration Text::textFormat @@ -1073,7 +1323,7 @@ void QDeclarativeText::setTextFormat(TextFormat format) Set this property to elide parts of the text fit to the Text item's width. The text will only elide if an explicit width has been set. - This property cannot be used with multi-line text or with rich text. + This property cannot be used with rich text. Eliding can be: \list @@ -1083,6 +1333,9 @@ void QDeclarativeText::setTextFormat(TextFormat format) \o Text.ElideRight \endlist + If this property is set to Text.ElideRight, it can be used with multiline + text. The text will only elide if maximumLineCount has been set. + If the text is a multi-length string, and the mode is not \c Text.ElideNone, the first string that fits will be used, otherwise the last will be elided. @@ -1126,6 +1379,7 @@ QRectF QDeclarativeText::boundingRect() const switch (d->hAlign) { case AlignLeft: + case AlignJustify: x = 0; break; case AlignRight: @@ -1159,7 +1413,7 @@ void QDeclarativeText::geometryChanged(const QRectF &newGeometry, const QRectF & && (d->wrapMode != QDeclarativeText::NoWrap || d->elideMode != QDeclarativeText::ElideNone || d->hAlign != QDeclarativeText::AlignLeft)) { - if (d->singleline && d->elideMode != QDeclarativeText::ElideNone && widthValid()) { + if ((d->singleline || d->maximumLineCountValid) && d->elideMode != QDeclarativeText::ElideNone && widthValid()) { // We need to re-elide d->updateLayout(); } else { @@ -1179,7 +1433,8 @@ void QDeclarativeText::geometryChanged(const QRectF &newGeometry, const QRectF & */ qreal QDeclarativeText::paintedWidth() const { - return implicitWidth(); + Q_D(const QDeclarativeText); + return d->paintedSize.width(); } /*! @@ -1190,7 +1445,65 @@ qreal QDeclarativeText::paintedWidth() const */ qreal QDeclarativeText::paintedHeight() const { - return implicitHeight(); + Q_D(const QDeclarativeText); + return d->paintedSize.height(); +} + +/*! + \qmlproperty real Text::lineHeight + + Sets the line height for the text. + The value can be in pixels or a multiplier depending on lineHeightMode. + + The default value is a multiplier of 1.0. + The line height must be a positive value. +*/ +qreal QDeclarativeText::lineHeight() const +{ + Q_D(const QDeclarativeText); + return d->lineHeight; +} + +void QDeclarativeText::setLineHeight(qreal lineHeight) +{ + Q_D(QDeclarativeText); + + if ((d->lineHeight == lineHeight) || (lineHeight < 0.0)) + return; + + d->lineHeight = lineHeight; + d->updateLayout(); + emit lineHeightChanged(lineHeight); +} + +/*! + \qmlproperty enumeration Text::lineHeightMode + + This property determines how the line height is specified. + The possible values are: + + \list + \o Text.ProportionalHeight (default) - this sets the spacing proportional to the + line (as a multiplier). For example, set to 2 for double spacing. + \o Text.FixedHeight - this sets the line height to a fixed line height (in pixels). + \endlist +*/ +QDeclarativeText::LineHeightMode QDeclarativeText::lineHeightMode() const +{ + Q_D(const QDeclarativeText); + return d->lineHeightMode; +} + +void QDeclarativeText::setLineHeightMode(LineHeightMode mode) +{ + Q_D(QDeclarativeText); + if (mode == d->lineHeightMode) + return; + + d->lineHeightMode = mode; + d->updateLayout(); + + emit lineHeightModeChanged(mode); } /*! diff --git a/src/declarative/graphicsitems/qdeclarativetext_p.h b/src/declarative/graphicsitems/qdeclarativetext_p.h index abc45f9..b8835d1 100644 --- a/src/declarative/graphicsitems/qdeclarativetext_p.h +++ b/src/declarative/graphicsitems/qdeclarativetext_p.h @@ -43,7 +43,7 @@ #define QDECLARATIVETEXT_H #include <QtGui/qtextoption.h> -#include "qdeclarativeitem.h" +#include "qdeclarativeimplicitsizeitem_p.h" #include <private/qdeclarativeglobal_p.h> @@ -53,7 +53,7 @@ QT_BEGIN_NAMESPACE QT_MODULE(Declarative) class QDeclarativeTextPrivate; -class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeText : public QDeclarativeItem +class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeText : public QDeclarativeImplicitSizeItem { Q_OBJECT Q_ENUMS(HAlignment) @@ -62,6 +62,7 @@ class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeText : public QDeclarativeItem Q_ENUMS(TextFormat) Q_ENUMS(TextElideMode) Q_ENUMS(WrapMode) + Q_ENUMS(LineHeightMode) Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged) Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged) @@ -71,10 +72,16 @@ class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeText : public QDeclarativeItem Q_PROPERTY(HAlignment horizontalAlignment READ hAlign WRITE setHAlign NOTIFY horizontalAlignmentChanged) Q_PROPERTY(VAlignment verticalAlignment READ vAlign WRITE setVAlign NOTIFY verticalAlignmentChanged) Q_PROPERTY(WrapMode wrapMode READ wrapMode WRITE setWrapMode NOTIFY wrapModeChanged) + Q_PROPERTY(int lineCount READ lineCount NOTIFY lineCountChanged REVISION 1) + Q_PROPERTY(bool truncated READ truncated NOTIFY truncatedChanged REVISION 1) + Q_PROPERTY(int maximumLineCount READ maximumLineCount WRITE setMaximumLineCount NOTIFY maximumLineCountChanged RESET resetMaximumLineCount REVISION 1) + Q_PROPERTY(TextFormat textFormat READ textFormat WRITE setTextFormat NOTIFY textFormatChanged) Q_PROPERTY(TextElideMode elide READ elideMode WRITE setElideMode NOTIFY elideModeChanged) //### elideMode? Q_PROPERTY(qreal paintedWidth READ paintedWidth NOTIFY paintedSizeChanged) Q_PROPERTY(qreal paintedHeight READ paintedHeight NOTIFY paintedSizeChanged) + Q_PROPERTY(qreal lineHeight READ lineHeight WRITE setLineHeight NOTIFY lineHeightChanged REVISION 1) + Q_PROPERTY(LineHeightMode lineHeightMode READ lineHeightMode WRITE setLineHeightMode NOTIFY lineHeightModeChanged REVISION 1) public: QDeclarativeText(QDeclarativeItem *parent=0); @@ -82,7 +89,8 @@ public: enum HAlignment { AlignLeft = Qt::AlignLeft, AlignRight = Qt::AlignRight, - AlignHCenter = Qt::AlignHCenter }; + AlignHCenter = Qt::AlignHCenter, + AlignJustify = Qt::AlignJustify }; // ### VERSIONING: Only in QtQuick 1.1 enum VAlignment { AlignTop = Qt::AlignTop, AlignBottom = Qt::AlignBottom, AlignVCenter = Qt::AlignVCenter }; @@ -106,6 +114,8 @@ public: Wrap = QTextOption::WrapAtWordBoundaryOrAnywhere }; + enum LineHeightMode { ProportionalHeight, FixedHeight }; + QString text() const; void setText(const QString &); @@ -130,12 +140,25 @@ public: WrapMode wrapMode() const; void setWrapMode(WrapMode w); + int lineCount() const; + bool truncated() const; + + int maximumLineCount() const; + void setMaximumLineCount(int lines); + void resetMaximumLineCount(); + TextFormat textFormat() const; void setTextFormat(TextFormat format); TextElideMode elideMode() const; void setElideMode(TextElideMode); + qreal lineHeight() const; + void setLineHeight(qreal lineHeight); + + LineHeightMode lineHeightMode() const; + void setLineHeightMode(LineHeightMode); + void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *); virtual void componentComplete(); @@ -157,9 +180,14 @@ Q_SIGNALS: void horizontalAlignmentChanged(HAlignment alignment); void verticalAlignmentChanged(VAlignment alignment); void wrapModeChanged(); + Q_REVISION(1) void lineCountChanged(); + Q_REVISION(1) void truncatedChanged(); + Q_REVISION(1) void maximumLineCountChanged(); void textFormatChanged(TextFormat textFormat); void elideModeChanged(TextElideMode mode); void paintedSizeChanged(); + Q_REVISION(1) void lineHeightChanged(qreal lineHeight); + Q_REVISION(1) void lineHeightModeChanged(LineHeightMode mode); protected: void mousePressEvent(QGraphicsSceneMouseEvent *event); diff --git a/src/declarative/graphicsitems/qdeclarativetext_p_p.h b/src/declarative/graphicsitems/qdeclarativetext_p_p.h index e749bc9..36ae123 100644 --- a/src/declarative/graphicsitems/qdeclarativetext_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativetext_p_p.h @@ -54,7 +54,7 @@ // #include "qdeclarativeitem.h" -#include "private/qdeclarativeitem_p.h" +#include "private/qdeclarativeimplicitsizeitem_p_p.h" #include "private/qdeclarativetextlayout_p.h" #include <qdeclarative.h> @@ -66,7 +66,7 @@ QT_BEGIN_NAMESPACE class QTextLayout; class QTextDocumentWithImageResources; -class QDeclarativeTextPrivate : public QDeclarativeItemPrivate +class Q_AUTOTEST_EXPORT QDeclarativeTextPrivate : public QDeclarativeImplicitSizeItemPrivate { Q_DECLARE_PUBLIC(QDeclarativeText) public: @@ -89,6 +89,15 @@ public: QDeclarativeText::TextElideMode elideMode; QDeclarativeText::TextFormat format; QDeclarativeText::WrapMode wrapMode; + qreal lineHeight; + QDeclarativeText::LineHeightMode lineHeightMode; + int lineCount; + bool truncated; + int maximumLineCount; + int maximumLineCountValid; + QPointF elidePos; + + static QString elideChar; void invalidateImageCache(); void checkImageCache(); @@ -100,9 +109,12 @@ public: bool singleline:1; bool cacheAllTextAsImage:1; bool internalWidthUpdate:1; + bool requireImplicitWidth:1; QSize layedOutTextSize; - + QSize paintedSize; + qreal naturalWidth; + virtual qreal implicitWidth() const; void ensureDoc(); QPixmap textDocumentImage(bool drawStyle); QTextDocumentWithImageResources *doc; diff --git a/src/declarative/graphicsitems/qdeclarativetextedit.cpp b/src/declarative/graphicsitems/qdeclarativetextedit.cpp index cb62a2c..e2f6265 100644 --- a/src/declarative/graphicsitems/qdeclarativetextedit.cpp +++ b/src/declarative/graphicsitems/qdeclarativetextedit.cpp @@ -51,6 +51,7 @@ #include <QTextLayout> #include <QTextLine> #include <QTextDocument> +#include <QTextObject> #include <QGraphicsSceneMouseEvent> #include <QDebug> #include <QPainter> @@ -103,8 +104,16 @@ TextEdit { \sa Text, TextInput, {declarative/text/textselection}{Text Selection example} */ +/*! + \qmlsignal TextEdit::onLinkActivated(string link) + \since Quick 1.1 + + This handler is called when the user clicks on a link embedded in the text. + The link must be in rich text or HTML format and the + \a link string provides access to the particular link. +*/ QDeclarativeTextEdit::QDeclarativeTextEdit(QDeclarativeItem *parent) -: QDeclarativePaintedItem(*(new QDeclarativeTextEditPrivate), parent) +: QDeclarativeImplicitSizePaintedItem(*(new QDeclarativeTextEditPrivate), parent) { Q_D(QDeclarativeTextEdit); d->init(); @@ -363,11 +372,13 @@ void QDeclarativeTextEdit::setFont(const QFont &font) The text color. \qml -// green text using hexadecimal notation -TextEdit { color: "#00FF00"; ... } + // green text using hexadecimal notation + TextEdit { color: "#00FF00" } + \endqml -// steelblue text using SVG color name -TextEdit { color: "steelblue"; ... } + \qml + // steelblue text using SVG color name + TextEdit { color: "steelblue" } \endqml */ QColor QDeclarativeTextEdit::color() const @@ -455,6 +466,7 @@ void QDeclarativeTextEdit::setSelectedTextColor(const QColor &color) \o TextEdit.AlignLeft (default) \o TextEdit.AlignRight \o TextEdit.AlignHCenter + \o TextEdit.AlignJustify \endlist Valid values for \c verticalAlignment are: @@ -531,6 +543,17 @@ void QDeclarativeTextEdit::setWrapMode(WrapMode mode) } /*! + \qmlproperty int TextEdit::lineCount + + Returns the total number of lines in the textEdit item. +*/ +int QDeclarativeTextEdit::lineCount() const +{ + Q_D(const QDeclarativeTextEdit); + return d->lineCount; +} + +/*! \qmlproperty real TextEdit::paintedWidth Returns the width of the text, including the width past the width @@ -538,7 +561,8 @@ void QDeclarativeTextEdit::setWrapMode(WrapMode mode) */ qreal QDeclarativeTextEdit::paintedWidth() const { - return implicitWidth(); + Q_D(const QDeclarativeTextEdit); + return d->paintedSize.width(); } /*! @@ -549,7 +573,8 @@ qreal QDeclarativeTextEdit::paintedWidth() const */ qreal QDeclarativeTextEdit::paintedHeight() const { - return implicitHeight(); + Q_D(const QDeclarativeTextEdit); + return d->paintedSize.height(); } /*! @@ -583,37 +608,101 @@ int QDeclarativeTextEdit::positionAt(int x, int y) const return r; } +void QDeclarativeTextEdit::moveCursorSelection(int pos) +{ + //Note that this is the same as setCursorPosition but with the KeepAnchor flag set + Q_D(QDeclarativeTextEdit); + QTextCursor cursor = d->control->textCursor(); + if (cursor.position() == pos) + return; + cursor.setPosition(pos, QTextCursor::KeepAnchor); + d->control->setTextCursor(cursor); +} + /*! - \qmlmethod int TextEdit::moveCursorSelection(int pos) + \qmlmethod void TextEdit::moveCursorSelection(int position, SelectionMode mode = TextEdit.SelectCharacters) + \since Quick 1.1 - Moves the cursor to \a position and updates the selection accordingly. - (To only move the cursor, set the \l cursorPosition property.) + Moves the cursor to \a position and updates the selection according to the optional \a mode + parameter. (To only move the cursor, set the \l cursorPosition property.) When this method is called it additionally sets either the selectionStart or the selectionEnd (whichever was at the previous cursor position) to the specified position. This allows you to easily extend and contract the selected text range. + The selection mode specifies whether the selection is updated on a per character or a per word + basis. If not specified the selection mode will default to TextEdit.SelectCharacters. + + \list + \o TextEdit.SelectCharacters - Sets either the selectionStart or selectionEnd (whichever was at + the previous cursor position) to the specified position. + \o TextEdit.SelectWords - Sets the selectionStart and selectionEnd to include all + words between the specified postion and the previous cursor position. Words partially in the + range are included. + \endlist + For example, take this sequence of calls: \code cursorPosition = 5 - moveCursorSelection(9) - moveCursorSelection(7) + moveCursorSelection(9, TextEdit.SelectCharacters) + moveCursorSelection(7, TextEdit.SelectCharacters) \endcode This moves the cursor to position 5, extend the selection end from 5 to 9 and then retract the selection end from 9 to 7, leaving the text from position 5 to 7 selected (the 6th and 7th characters). + + The same sequence with TextEdit.SelectWords will extend the selection start to a word boundary + before or on position 5 and extend the selection end to a word boundary on or past position 9. */ -void QDeclarativeTextEdit::moveCursorSelection(int pos) +void QDeclarativeTextEdit::moveCursorSelection(int pos, SelectionMode mode) { - //Note that this is the same as setCursorPosition but with the KeepAnchor flag set Q_D(QDeclarativeTextEdit); QTextCursor cursor = d->control->textCursor(); if (cursor.position() == pos) return; - cursor.setPosition(pos, QTextCursor::KeepAnchor); + if (mode == SelectCharacters) { + cursor.setPosition(pos, QTextCursor::KeepAnchor); + } else if (cursor.anchor() < pos || (cursor.anchor() == pos && cursor.position() < pos)) { + if (cursor.anchor() > cursor.position()) { + cursor.setPosition(cursor.anchor(), QTextCursor::MoveAnchor); + cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::KeepAnchor); + if (cursor.position() == cursor.anchor()) + cursor.movePosition(QTextCursor::PreviousWord, QTextCursor::MoveAnchor); + else + cursor.setPosition(cursor.position(), QTextCursor::MoveAnchor); + } else { + cursor.setPosition(cursor.anchor(), QTextCursor::MoveAnchor); + cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::MoveAnchor); + } + + cursor.setPosition(pos, QTextCursor::KeepAnchor); + cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::KeepAnchor); + if (cursor.position() != pos) + cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor); + } else if (cursor.anchor() > pos || (cursor.anchor() == pos && cursor.position() > pos)) { + if (cursor.anchor() < cursor.position()) { + cursor.setPosition(cursor.anchor(), QTextCursor::MoveAnchor); + cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::MoveAnchor); + } else { + cursor.setPosition(cursor.anchor(), QTextCursor::MoveAnchor); + cursor.movePosition(QTextCursor::PreviousCharacter, QTextCursor::KeepAnchor); + cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor); + if (cursor.position() != cursor.anchor()) { + cursor.setPosition(cursor.anchor(), QTextCursor::MoveAnchor); + cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::MoveAnchor); + } + } + + cursor.setPosition(pos, QTextCursor::KeepAnchor); + cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor); + if (cursor.position() != pos) { + cursor.movePosition(QTextCursor::PreviousCharacter, QTextCursor::KeepAnchor); + cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::KeepAnchor); + } + } d->control->setTextCursor(cursor); } @@ -659,7 +748,7 @@ void QDeclarativeTextEdit::setCursorPosition(int pos) if (pos < 0 || pos > d->text.length()) return; QTextCursor cursor = d->control->textCursor(); - if (cursor.position() == pos) + if (cursor.position() == pos && cursor.anchor() == pos) return; cursor.setPosition(pos); d->control->setTextCursor(cursor); @@ -887,11 +976,41 @@ void QDeclarativeTextEdit::setSelectByMouse(bool on) Q_D(QDeclarativeTextEdit); if (d->selectByMouse != on) { d->selectByMouse = on; + setKeepMouseGrab(on); emit selectByMouseChanged(on); } } +/*! + \qmlproperty enum TextEdit::mouseSelectionMode + \since Quick 1.1 + + Specifies how text should be selected using a mouse. + + \list + \o TextEdit.SelectCharacters - The selection is updated with individual characters. (Default) + \o TextEdit.SelectWords - The selection is updated with whole words. + \endlist + + This property only applies when \l selectByMouse is true. +*/ + +QDeclarativeTextEdit::SelectionMode QDeclarativeTextEdit::mouseSelectionMode() const +{ + Q_D(const QDeclarativeTextEdit); + return d->mouseSelectionMode; +} + +void QDeclarativeTextEdit::setMouseSelectionMode(SelectionMode mode) +{ + Q_D(QDeclarativeTextEdit); + if (d->mouseSelectionMode != mode) { + d->mouseSelectionMode = mode; + d->control->setWordSelectionEnabled(mode == SelectWords); + emit mouseSelectionModeChanged(mode); + } +} /*! \qmlproperty bool TextEdit::readOnly @@ -907,12 +1026,13 @@ void QDeclarativeTextEdit::setReadOnly(bool r) if (r == isReadOnly()) return; + setFlag(QGraphicsItem::ItemAcceptsInputMethod, !r); - Qt::TextInteractionFlags flags = Qt::NoTextInteraction; + Qt::TextInteractionFlags flags = Qt::LinksAccessibleByMouse; if (r) { - flags = Qt::TextSelectableByMouse; + flags = flags | Qt::TextSelectableByMouse; } else { - flags = Qt::TextEditorInteraction; + flags = flags | Qt::TextEditorInteraction; } d->control->setTextInteractionFlags(flags); if (!r) @@ -1010,6 +1130,19 @@ void QDeclarativeTextEditPrivate::focusChanged(bool hasFocus) } /*! + \qmlmethod void TextEdit::deselect() + + Removes active text selection. +*/ +void QDeclarativeTextEdit::deselect() +{ + Q_D(QDeclarativeTextEdit); + QTextCursor c = d->control->textCursor(); + c.clearSelection(); + d->control->setTextCursor(c); +} + +/*! \qmlmethod void TextEdit::selectAll() Causes all text to be selected. @@ -1250,6 +1383,21 @@ void QDeclarativeTextEdit::updateImgCache(const QRectF &rf) filtering at the beginning of the animation and reenable it at the conclusion. */ +/*! + \qmlproperty bool TextEdit::canPaste + + Returns true if the TextEdit is writable and the content of the clipboard is + suitable for pasting into the TextEdit. + + \since QtQuick 1.1 +*/ + +bool QDeclarativeTextEdit::canPaste() const +{ + Q_D(const QDeclarativeTextEdit); + return d->canPaste; +} + void QDeclarativeTextEditPrivate::init() { Q_Q(QDeclarativeTextEdit); @@ -1261,6 +1409,8 @@ void QDeclarativeTextEditPrivate::init() control = new QTextControl(q); control->setIgnoreUnusedNavigationEvents(true); + control->setTextInteractionFlags(control->textInteractionFlags() | Qt::LinksAccessibleByMouse); + control->setDragEnabled(false); // QTextControl follows the default text color // defined by the platform, declarative text @@ -1279,6 +1429,11 @@ void QDeclarativeTextEditPrivate::init() QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SLOT(updateSelectionMarkers())); QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SIGNAL(cursorPositionChanged())); QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SIGNAL(cursorRectangleChanged())); + QObject::connect(control, SIGNAL(linkActivated(QString)), q, SIGNAL(linkActivated(QString))); +#ifndef QT_NO_CLIPBOARD + QObject::connect(q, SIGNAL(readOnlyChanged(bool)), q, SLOT(q_canPasteChanged())); + QObject::connect(QApplication::clipboard(), SIGNAL(dataChanged()), q, SLOT(q_canPasteChanged())); +#endif document = control->document(); document->setDefaultFont(font); @@ -1293,6 +1448,7 @@ void QDeclarativeTextEdit::q_textChanged() Q_D(QDeclarativeTextEdit); d->text = text(); updateSize(); + updateTotalLines(); updateMicroFocus(); emit textChanged(d->text); } @@ -1354,6 +1510,17 @@ QRectF QDeclarativeTextEdit::boundingRect() const return r.translated(0,d->yoff); } +qreal QDeclarativeTextEditPrivate::implicitWidth() const +{ + Q_Q(const QDeclarativeTextEdit); + if (!requireImplicitWidth) { + // We don't calculate implicitWidth unless it is required. + // We need to force a size update now to ensure implicitWidth is calculated + const_cast<QDeclarativeTextEditPrivate*>(this)->requireImplicitWidth = true; + const_cast<QDeclarativeTextEdit*>(q)->updateSize(); + } + return mImplicitWidth; +} //### we should perhaps be a bit smarter here -- depending on what has changed, we shouldn't // need to do all the calculations each time @@ -1361,16 +1528,27 @@ void QDeclarativeTextEdit::updateSize() { Q_D(QDeclarativeTextEdit); if (isComponentComplete()) { - QFontMetrics fm = QFontMetrics(d->font); - int dy = height(); + qreal naturalWidth = d->mImplicitWidth; // ### assumes that if the width is set, the text will fill to edges // ### (unless wrap is false, then clipping will occur) if (widthValid()) { + if (!d->requireImplicitWidth) { + emit implicitWidthChanged(); + // if the implicitWidth is used, then updateSize() has already been called (recursively) + if (d->requireImplicitWidth) + return; + } + if (d->requireImplicitWidth) { + d->document->setTextWidth(-1); + naturalWidth = d->document->idealWidth(); + } if (d->document->textWidth() != width()) d->document->setTextWidth(width()); } else { d->document->setTextWidth(-1); } + QFontMetrics fm = QFontMetrics(d->font); + int dy = height(); dy -= (int)d->document->size().height(); int nyoff; @@ -1395,12 +1573,15 @@ void QDeclarativeTextEdit::updateSize() if (!widthValid() && d->document->textWidth() != newWidth) d->document->setTextWidth(newWidth); // ### Text does not align if width is not set (QTextDoc bug) // ### Setting the implicitWidth triggers another updateSize(), and unless there are bindings nothing has changed. - setImplicitWidth(newWidth); + if (!widthValid()) + setImplicitWidth(newWidth); + else if (d->requireImplicitWidth) + setImplicitWidth(naturalWidth); qreal newHeight = d->document->isEmpty() ? fm.height() : (int)d->document->size().height(); setImplicitHeight(newHeight); - setContentsSize(QSize(newWidth, newHeight)); - + d->paintedSize = QSize(newWidth, newHeight); + setContentsSize(d->paintedSize); emit paintedSizeChanged(); } else { d->dirty = true; @@ -1408,6 +1589,26 @@ void QDeclarativeTextEdit::updateSize() emit update(); } +void QDeclarativeTextEdit::updateTotalLines() +{ + Q_D(QDeclarativeTextEdit); + + int subLines = 0; + + for (QTextBlock it = d->document->begin(); it != d->document->end(); it = it.next()) { + QTextLayout *layout = it.layout(); + if (!layout) + continue; + subLines += layout->lineCount()-1; + } + + int newTotalLines = d->document->lineCount() + subLines; + if (d->lineCount != newTotalLines) { + d->lineCount = newTotalLines; + emit lineCountChanged(); + } +} + void QDeclarativeTextEditPrivate::updateDefaultTextOption() { QTextOption opt = document->defaultTextOption(); @@ -1536,4 +1737,13 @@ void QDeclarativeTextEdit::focusInEvent(QFocusEvent *event) QDeclarativePaintedItem::focusInEvent(event); } +void QDeclarativeTextEdit::q_canPasteChanged() +{ + Q_D(QDeclarativeTextEdit); + bool old = d->canPaste; + d->canPaste = d->control->canPaste(); + if(old!=d->canPaste) + emit canPasteChanged(); +} + QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativetextedit_p.h b/src/declarative/graphicsitems/qdeclarativetextedit_p.h index cff55f0..7785a7a 100644 --- a/src/declarative/graphicsitems/qdeclarativetextedit_p.h +++ b/src/declarative/graphicsitems/qdeclarativetextedit_p.h @@ -43,7 +43,7 @@ #define QDECLARATIVETEXTEDIT_H #include "private/qdeclarativetext_p.h" -#include "private/qdeclarativepainteditem_p.h" +#include "private/qdeclarativeimplicitsizeitem_p.h" #include <QtGui/qtextdocument.h> #include <QtGui/qtextoption.h> @@ -58,13 +58,14 @@ QT_MODULE(Declarative) class QDeclarativeTextEditPrivate; -class Q_AUTOTEST_EXPORT QDeclarativeTextEdit : public QDeclarativePaintedItem +class Q_AUTOTEST_EXPORT QDeclarativeTextEdit : public QDeclarativeImplicitSizePaintedItem { Q_OBJECT Q_ENUMS(VAlignment) Q_ENUMS(HAlignment) Q_ENUMS(TextFormat) Q_ENUMS(WrapMode) + Q_ENUMS(SelectionMode) Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged) Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged) @@ -74,6 +75,7 @@ class Q_AUTOTEST_EXPORT QDeclarativeTextEdit : public QDeclarativePaintedItem Q_PROPERTY(HAlignment horizontalAlignment READ hAlign WRITE setHAlign NOTIFY horizontalAlignmentChanged) Q_PROPERTY(VAlignment verticalAlignment READ vAlign WRITE setVAlign NOTIFY verticalAlignmentChanged) Q_PROPERTY(WrapMode wrapMode READ wrapMode WRITE setWrapMode NOTIFY wrapModeChanged) + Q_PROPERTY(int lineCount READ lineCount NOTIFY lineCountChanged REVISION 1) Q_PROPERTY(qreal paintedWidth READ paintedWidth NOTIFY paintedSizeChanged) Q_PROPERTY(qreal paintedHeight READ paintedHeight NOTIFY paintedSizeChanged) Q_PROPERTY(TextFormat textFormat READ textFormat WRITE setTextFormat NOTIFY textFormatChanged) @@ -90,6 +92,8 @@ class Q_AUTOTEST_EXPORT QDeclarativeTextEdit : public QDeclarativePaintedItem Q_PROPERTY(qreal textMargin READ textMargin WRITE setTextMargin NOTIFY textMarginChanged) Q_PROPERTY(Qt::InputMethodHints inputMethodHints READ inputMethodHints WRITE setInputMethodHints) Q_PROPERTY(bool selectByMouse READ selectByMouse WRITE setSelectByMouse NOTIFY selectByMouseChanged) + Q_PROPERTY(SelectionMode mouseSelectionMode READ mouseSelectionMode WRITE setMouseSelectionMode NOTIFY mouseSelectionModeChanged REVISION 1) + Q_PROPERTY(bool canPaste READ canPaste NOTIFY canPasteChanged REVISION 1) public: QDeclarativeTextEdit(QDeclarativeItem *parent=0); @@ -97,7 +101,8 @@ public: enum HAlignment { AlignLeft = Qt::AlignLeft, AlignRight = Qt::AlignRight, - AlignHCenter = Qt::AlignHCenter + AlignHCenter = Qt::AlignHCenter, + AlignJustify = Qt::AlignJustify // ### VERSIONING: Only in QtQuick 1.1 }; enum VAlignment { @@ -119,6 +124,11 @@ public: Wrap = QTextOption::WrapAtWordBoundaryOrAnywhere }; + enum SelectionMode { + SelectCharacters, + SelectWords + }; + Q_INVOKABLE void openSoftwareInputPanel(); Q_INVOKABLE void closeSoftwareInputPanel(); @@ -149,6 +159,8 @@ public: WrapMode wrapMode() const; void setWrapMode(WrapMode w); + int lineCount() const; + bool isCursorVisible() const; void setCursorVisible(bool on); @@ -175,6 +187,11 @@ public: bool selectByMouse() const; void setSelectByMouse(bool); + SelectionMode mouseSelectionMode() const; + void setMouseSelectionMode(SelectionMode mode); + + bool canPaste() const; + virtual void componentComplete(); /* FROM EDIT */ @@ -194,6 +211,7 @@ public: Q_INVOKABLE QRectF positionToRectangle(int) const; Q_INVOKABLE int positionAt(int x, int y) const; Q_INVOKABLE void moveCursorSelection(int pos); + Q_INVOKABLE Q_REVISION(1) void moveCursorSelection(int pos, SelectionMode mode); QRectF boundingRect() const; @@ -212,6 +230,7 @@ Q_SIGNALS: void horizontalAlignmentChanged(HAlignment alignment); void verticalAlignmentChanged(VAlignment alignment); void wrapModeChanged(); + void lineCountChanged(); void textFormatChanged(TextFormat textFormat); void readOnlyChanged(bool isReadOnly); void cursorVisibleChanged(bool isCursorVisible); @@ -220,11 +239,15 @@ Q_SIGNALS: void persistentSelectionChanged(bool isPersistentSelection); void textMarginChanged(qreal textMargin); void selectByMouseChanged(bool selectByMouse); + Q_REVISION(1) void mouseSelectionModeChanged(SelectionMode mode); + Q_REVISION(1) void linkActivated(const QString &link); + Q_REVISION(1) void canPasteChanged(); public Q_SLOTS: void selectAll(); void selectWord(); void select(int start, int end); + Q_REVISION(1) void deselect(); #ifndef QT_NO_CLIPBOARD void cut(); void copy(); @@ -237,9 +260,11 @@ private Q_SLOTS: void updateSelectionMarkers(); void moveCursorDelegate(); void loadCursorDelegate(); + void q_canPasteChanged(); private: void updateSize(); + void updateTotalLines(); protected: virtual void geometryChanged(const QRectF &newGeometry, diff --git a/src/declarative/graphicsitems/qdeclarativetextedit_p_p.h b/src/declarative/graphicsitems/qdeclarativetextedit_p_p.h index 3a45541..111cc02 100644 --- a/src/declarative/graphicsitems/qdeclarativetextedit_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativetextedit_p_p.h @@ -54,7 +54,7 @@ // #include "qdeclarativeitem.h" -#include "private/qdeclarativepainteditem_p_p.h" +#include "private/qdeclarativeimplicitsizeitem_p_p.h" #include <qdeclarative.h> @@ -62,7 +62,7 @@ QT_BEGIN_NAMESPACE class QTextLayout; class QTextDocument; class QTextControl; -class QDeclarativeTextEditPrivate : public QDeclarativePaintedItemPrivate +class QDeclarativeTextEditPrivate : public QDeclarativeImplicitSizePaintedItemPrivate { Q_DECLARE_PUBLIC(QDeclarativeTextEdit) @@ -70,10 +70,10 @@ public: QDeclarativeTextEditPrivate() : color("black"), hAlign(QDeclarativeTextEdit::AlignLeft), vAlign(QDeclarativeTextEdit::AlignTop), imgDirty(true), dirty(false), richText(false), cursorVisible(false), focusOnPress(true), - showInputPanelOnFocus(true), clickCausedFocus(false), persistentSelection(true), textMargin(0.0), - lastSelectionStart(0), lastSelectionEnd(0), cursorComponent(0), cursor(0), + showInputPanelOnFocus(true), clickCausedFocus(false), persistentSelection(true), requireImplicitWidth(false), + textMargin(0.0), lastSelectionStart(0), lastSelectionEnd(0), cursorComponent(0), cursor(0), format(QDeclarativeTextEdit::AutoText), document(0), wrapMode(QDeclarativeTextEdit::NoWrap), - selectByMouse(false), + mouseSelectionMode(QDeclarativeTextEdit::SelectCharacters), selectByMouse(false), canPaste(false), yoff(0) { #ifdef Q_OS_SYMBIAN @@ -88,6 +88,7 @@ public: void updateDefaultTextOption(); void relayoutDocument(); void updateSelection(); + qreal implicitWidth() const; void focusChanged(bool); QString text; @@ -110,6 +111,7 @@ public: bool showInputPanelOnFocus : 1; bool clickCausedFocus : 1; bool persistentSelection : 1; + bool requireImplicitWidth:1; qreal textMargin; int lastSelectionStart; int lastSelectionEnd; @@ -119,8 +121,12 @@ public: QTextDocument *document; QTextControl *control; QDeclarativeTextEdit::WrapMode wrapMode; + QDeclarativeTextEdit::SelectionMode mouseSelectionMode; + int lineCount; bool selectByMouse; + bool canPaste; int yoff; + QSize paintedSize; }; QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativetextinput.cpp b/src/declarative/graphicsitems/qdeclarativetextinput.cpp index ef3404f..f9f2b18 100644 --- a/src/declarative/graphicsitems/qdeclarativetextinput.cpp +++ b/src/declarative/graphicsitems/qdeclarativetextinput.cpp @@ -50,6 +50,8 @@ #include <QApplication> #include <QFontMetrics> #include <QPainter> +#include <QTextBoundaryFinder> +#include <qstyle.h> #ifndef QT_NO_LINEEDIT @@ -75,7 +77,7 @@ QT_BEGIN_NAMESPACE \sa TextEdit, Text, {declarative/text/textselection}{Text Selection example} */ QDeclarativeTextInput::QDeclarativeTextInput(QDeclarativeItem* parent) - : QDeclarativePaintedItem(*(new QDeclarativeTextInputPrivate), parent) + : QDeclarativeImplicitSizePaintedItem(*(new QDeclarativeTextInputPrivate), parent) { Q_D(QDeclarativeTextInput); d->init(); @@ -353,6 +355,16 @@ void QDeclarativeTextInput::setHAlign(HAlignment align) emit horizontalAlignmentChanged(d->hAlign); } +/*! + \qmlproperty bool TextInput::readOnly + + Sets whether user input can modify the contents of the TextInput. + + If readOnly is set to true, then user input will not affect the text + property. Any bindings or attempts to set the text property will still + work. +*/ + bool QDeclarativeTextInput::isReadOnly() const { Q_D(const QDeclarativeTextInput); @@ -365,11 +377,20 @@ void QDeclarativeTextInput::setReadOnly(bool ro) if (d->control->isReadOnly() == ro) return; + setFlag(QGraphicsItem::ItemAcceptsInputMethod, !ro); d->control->setReadOnly(ro); emit readOnlyChanged(ro); } +/*! + \qmlproperty int TextInput::maximumLength + The maximum permitted length of the text in the TextInput. + + If the text is too long, it is truncated at the limit. + + By default, this property contains a value of 32767. +*/ int QDeclarativeTextInput::maxLength() const { Q_D(const QDeclarativeTextInput); @@ -529,10 +550,10 @@ void QDeclarativeTextInput::select(int start, int end) It is equivalent to the following snippet, but is faster and easier to use. - \qml + \js myTextInput.text.toString().substring(myTextInput.selectionStart, myTextInput.selectionEnd); - \endqml + \endjs */ QString QDeclarativeTextInput::selectedText() const { @@ -593,6 +614,11 @@ void QDeclarativeTextInput::setAutoScroll(bool b) \ingroup qml-basic-visual-elements This element provides a validator for integer values. + + IntValidator uses the \l {QLocale::setDefault()}{default locale} to interpret the number and + will accept locale specific digits, group separators, and positive and negative signs. In + addition, IntValidator is always guaranteed to accept a number formatted according to the "C" + locale. */ /*! \qmlproperty int IntValidator::top @@ -954,6 +980,7 @@ void QDeclarativeTextInput::inputMethodEvent(QInputMethodEvent *ev) } else { d->control->processInputMethodEvent(ev); updateSize(); + d->updateHorizontalScroll(); } if (!ev->isAccepted()) QDeclarativePaintedItem::inputMethodEvent(ev); @@ -992,6 +1019,10 @@ void QDeclarativeTextInput::mousePressEvent(QGraphicsSceneMouseEvent *event) } } } + if (d->selectByMouse) { + setKeepMouseGrab(false); + d->pressPos = event->pos(); + } bool mark = event->modifiers() & Qt::ShiftModifier; int cursor = d->xToPos(event->pos().x()); d->control->moveCursor(cursor, mark); @@ -1002,7 +1033,9 @@ void QDeclarativeTextInput::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { Q_D(QDeclarativeTextInput); if (d->selectByMouse) { - d->control->moveCursor(d->xToPos(event->pos().x()), true); + if (qAbs(int(event->pos().x() - d->pressPos.x())) > QApplication::startDragDistance()) + setKeepMouseGrab(true); + moveCursorSelection(d->xToPos(event->pos().x()), d->mouseSelectionMode); event->setAccepted(true); } else { QDeclarativePaintedItem::mouseMoveEvent(event); @@ -1016,6 +1049,8 @@ Handles the given mouse \a event. void QDeclarativeTextInput::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { Q_D(QDeclarativeTextInput); + if (d->selectByMouse) + setKeepMouseGrab(false); if (!d->showInputPanelOnFocus) { // input panel on click if (d->focusOnPress && !isReadOnly() && boundingRect().contains(event->pos())) { if (QGraphicsView * view = qobject_cast<QGraphicsView*>(qApp->focusWidget())) { @@ -1031,6 +1066,15 @@ void QDeclarativeTextInput::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) QDeclarativePaintedItem::mouseReleaseEvent(event); } +bool QDeclarativeTextInput::sceneEvent(QEvent *event) +{ + bool rv = QDeclarativeItem::sceneEvent(event); + if (event->type() == QEvent::UngrabMouse) { + setKeepMouseGrab(false); + } + return rv; +} + bool QDeclarativeTextInput::event(QEvent* ev) { Q_D(QDeclarativeTextInput); @@ -1072,13 +1116,15 @@ int QDeclarativeTextInputPrivate::calculateTextWidth() void QDeclarativeTextInputPrivate::updateHorizontalScroll() { Q_Q(QDeclarativeTextInput); - int cix = qRound(control->cursorToX()); + const int preeditLength = control->preeditAreaText().length(); + int cix = qRound(control->cursorToX(control->cursor() + preeditLength)); QRect br(q->boundingRect().toRect()); int widthUsed = calculateTextWidth(); + Qt::Alignment va = QStyle::visualAlignment(control->layoutDirection(), QFlag(Qt::Alignment(hAlign))); if (autoScroll) { if (widthUsed <= br.width()) { // text fits in br; use hscroll for alignment - switch (hAlign & ~(Qt::AlignAbsolute|Qt::AlignVertical_Mask)) { + switch (va & ~(Qt::AlignAbsolute|Qt::AlignVertical_Mask)) { case Qt::AlignRight: hscroll = widthUsed - br.width() - 1; break; @@ -1101,13 +1147,26 @@ void QDeclarativeTextInputPrivate::updateHorizontalScroll() // right hscroll = widthUsed - br.width() + 1; } + if (preeditLength > 0) { + // check to ensure long pre-edit text doesn't push the cursor + // off to the left + cix = qRound(control->cursorToX( + control->cursor() + qMax(0, control->preeditCursor() - 1))); + if (cix < hscroll) + hscroll = cix; + } } else { - if(hAlign == QDeclarativeTextInput::AlignRight){ + switch (va & ~(Qt::AlignAbsolute|Qt::AlignVertical_Mask)) { + case Qt::AlignRight: hscroll = q->width() - widthUsed; - }else if(hAlign == QDeclarativeTextInput::AlignHCenter){ + break; + case Qt::AlignHCenter: hscroll = (q->width() - widthUsed) / 2; - } else { + break; + default: + // Left hscroll = 0; + break; } } } @@ -1169,6 +1228,17 @@ QVariant QDeclarativeTextInput::inputMethodQuery(Qt::InputMethodQuery property) } /*! + \qmlmethod void TextInput::deselect() + + Removes active text selection. +*/ +void QDeclarativeTextInput::deselect() +{ + Q_D(QDeclarativeTextInput); + d->control->deselect(); +} + +/*! \qmlmethod void TextInput::selectAll() Causes all text to be selected. @@ -1211,7 +1281,8 @@ void QDeclarativeTextInput::copy() void QDeclarativeTextInput::paste() { Q_D(QDeclarativeTextInput); - d->control->paste(); + if(!d->control->isReadOnly()) + d->control->paste(); } #endif // QT_NO_CLIPBOARD @@ -1310,35 +1381,137 @@ void QDeclarativeTextInput::setSelectByMouse(bool on) } } +/*! + \qmlproperty enum TextInput::mouseSelectionMode + \since Quick 1.1 + + Specifies how text should be selected using a mouse. + + \list + \o TextInput.SelectCharacters - The selection is updated with individual characters. (Default) + \o TextInput.SelectWords - The selection is updated with whole words. + \endlist + + This property only applies when \l selectByMouse is true. +*/ + +QDeclarativeTextInput::SelectionMode QDeclarativeTextInput::mouseSelectionMode() const +{ + Q_D(const QDeclarativeTextInput); + return d->mouseSelectionMode; +} + +void QDeclarativeTextInput::setMouseSelectionMode(SelectionMode mode) +{ + Q_D(QDeclarativeTextInput); + if (d->mouseSelectionMode != mode) { + d->mouseSelectionMode = mode; + emit mouseSelectionModeChanged(mode); + } +} + +bool QDeclarativeTextInput::canPaste() const +{ + Q_D(const QDeclarativeTextInput); + return d->canPaste; +} + +void QDeclarativeTextInput::moveCursorSelection(int position) +{ + Q_D(QDeclarativeTextInput); + d->control->moveCursor(position, true); + d->updateHorizontalScroll(); +} /*! - \qmlmethod void TextInput::moveCursorSelection(int position) + \qmlmethod void TextInput::moveCursorSelection(int position, SelectionMode mode = TextInput.SelectCharacters) + \since Quick 1.1 - Moves the cursor to \a position and updates the selection accordingly. - (To only move the cursor, set the \l cursorPosition property.) + Moves the cursor to \a position and updates the selection according to the optional \a mode + parameter. (To only move the cursor, set the \l cursorPosition property.) When this method is called it additionally sets either the selectionStart or the selectionEnd (whichever was at the previous cursor position) to the specified position. This allows you to easily extend and contract the selected text range. + The selection mode specifies whether the selection is updated on a per character or a per word + basis. If not specified the selection mode will default to TextInput.SelectCharacters. + + \list + \o TextEdit.SelectCharacters - Sets either the selectionStart or selectionEnd (whichever was at + the previous cursor position) to the specified position. + \o TextEdit.SelectWords - Sets the selectionStart and selectionEnd to include all + words between the specified postion and the previous cursor position. Words partially in the + range are included. + \endlist + For example, take this sequence of calls: \code cursorPosition = 5 - moveCursorSelection(9) - moveCursorSelection(7) + moveCursorSelection(9, TextInput.SelectCharacters) + moveCursorSelection(7, TextInput.SelectCharacters) \endcode This moves the cursor to position 5, extend the selection end from 5 to 9 and then retract the selection end from 9 to 7, leaving the text from position 5 to 7 selected (the 6th and 7th characters). + + The same sequence with TextInput.SelectWords will extend the selection start to a word boundary + before or on position 5 and extend the selection end to a word boundary on or past position 9. */ -void QDeclarativeTextInput::moveCursorSelection(int position) +void QDeclarativeTextInput::moveCursorSelection(int pos, SelectionMode mode) { Q_D(QDeclarativeTextInput); - d->control->moveCursor(position, true); - d->updateHorizontalScroll(); + + if (mode == SelectCharacters) { + d->control->moveCursor(pos, true); + } else if (pos != d->control->cursor()){ + const int cursor = d->control->cursor(); + int anchor; + if (!d->control->hasSelectedText()) + anchor = d->control->cursor(); + else if (d->control->selectionStart() == d->control->cursor()) + anchor = d->control->selectionEnd(); + else + anchor = d->control->selectionStart(); + + if (anchor < pos || (anchor == pos && cursor < pos)) { + QTextBoundaryFinder finder(QTextBoundaryFinder::Word, d->control->text()); + finder.setPosition(anchor); + + const QTextBoundaryFinder::BoundaryReasons reasons = finder.boundaryReasons(); + if (!(reasons & QTextBoundaryFinder::StartWord) + || ((reasons & QTextBoundaryFinder::EndWord) && anchor > cursor)) { + finder.toPreviousBoundary(); + } + anchor = finder.position(); + + finder.setPosition(pos); + if (!finder.isAtBoundary()) + finder.toNextBoundary(); + + d->control->setSelection(anchor, finder.position() - anchor); + } else if (anchor > pos || (anchor == pos && cursor > pos)) { + QTextBoundaryFinder finder(QTextBoundaryFinder::Word, d->control->text()); + finder.setPosition(anchor); + + const QTextBoundaryFinder::BoundaryReasons reasons = finder.boundaryReasons(); + if (!(reasons & QTextBoundaryFinder::EndWord) + || ((reasons & QTextBoundaryFinder::StartWord) && anchor < cursor)) { + finder.toNextBoundary(); + } + + anchor = finder.position(); + + finder.setPosition(pos); + if (!finder.isAtBoundary()) + finder.toPreviousBoundary(); + + d->control->setSelection(anchor, finder.position() - anchor); + } + } } /*! @@ -1474,6 +1647,12 @@ void QDeclarativeTextInputPrivate::init() q, SIGNAL(accepted())); q->connect(control, SIGNAL(updateNeeded(QRect)), q, SLOT(updateRect(QRect))); +#ifndef QT_NO_CLIPBOARD + q->connect(q, SIGNAL(readOnlyChanged(bool)), + q, SLOT(q_canPasteChanged())); + q->connect(QApplication::clipboard(), SIGNAL(dataChanged()), + q, SLOT(q_canPasteChanged())); +#endif // QT_NO_CLIPBOARD q->updateSize(); oldValidity = control->hasAcceptableInput(); lastSelectionStart = 0; @@ -1575,6 +1754,17 @@ void QDeclarativeTextInput::updateSize(bool needsRedraw) } } +void QDeclarativeTextInput::q_canPasteChanged() +{ + Q_D(QDeclarativeTextInput); + bool old = d->canPaste; +#ifndef QT_NO_CLIPBOARD + d->canPaste = !d->control->isReadOnly() && QApplication::clipboard()->text().length() != 0; +#endif + if(d->canPaste != old) + emit canPasteChanged(); +} + QT_END_NAMESPACE #endif // QT_NO_LINEEDIT diff --git a/src/declarative/graphicsitems/qdeclarativetextinput_p.h b/src/declarative/graphicsitems/qdeclarativetextinput_p.h index abea0e8..e1e66a9 100644 --- a/src/declarative/graphicsitems/qdeclarativetextinput_p.h +++ b/src/declarative/graphicsitems/qdeclarativetextinput_p.h @@ -43,7 +43,7 @@ #define QDECLARATIVETEXTINPUT_H #include "private/qdeclarativetext_p.h" -#include "private/qdeclarativepainteditem_p.h" +#include "private/qdeclarativeimplicitsizeitem_p.h" #include <QGraphicsSceneMouseEvent> #include <QIntValidator> @@ -58,11 +58,12 @@ QT_MODULE(Declarative) class QDeclarativeTextInputPrivate; class QValidator; -class Q_AUTOTEST_EXPORT QDeclarativeTextInput : public QDeclarativePaintedItem +class Q_AUTOTEST_EXPORT QDeclarativeTextInput : public QDeclarativeImplicitSizePaintedItem { Q_OBJECT Q_ENUMS(HAlignment) Q_ENUMS(EchoMode) + Q_ENUMS(SelectionMode) Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged) Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged) @@ -94,6 +95,8 @@ class Q_AUTOTEST_EXPORT QDeclarativeTextInput : public QDeclarativePaintedItem Q_PROPERTY(QString displayText READ displayText NOTIFY displayTextChanged) Q_PROPERTY(bool autoScroll READ autoScroll WRITE setAutoScroll NOTIFY autoScrollChanged) Q_PROPERTY(bool selectByMouse READ selectByMouse WRITE setSelectByMouse NOTIFY selectByMouseChanged) + Q_PROPERTY(SelectionMode mouseSelectionMode READ mouseSelectionMode WRITE setMouseSelectionMode NOTIFY mouseSelectionModeChanged REVISION 1) + Q_PROPERTY(bool canPaste READ canPaste NOTIFY canPasteChanged REVISION 1) public: QDeclarativeTextInput(QDeclarativeItem* parent=0); @@ -112,10 +115,16 @@ public: AlignHCenter = Qt::AlignHCenter }; + enum SelectionMode { + SelectCharacters, + SelectWords + }; + //Auxilliary functions needed to control the TextInput from QML Q_INVOKABLE int positionAt(int x) const; Q_INVOKABLE QRectF positionToRectangle(int pos) const; Q_INVOKABLE void moveCursorSelection(int pos); + Q_INVOKABLE Q_REVISION(1) void moveCursorSelection(int pos, SelectionMode mode); Q_INVOKABLE void openSoftwareInputPanel(); Q_INVOKABLE void closeSoftwareInputPanel(); @@ -184,12 +193,16 @@ public: bool selectByMouse() const; void setSelectByMouse(bool); + SelectionMode mouseSelectionMode() const; + void setMouseSelectionMode(SelectionMode mode); + bool hasAcceptableInput() const; void drawContents(QPainter *p,const QRect &r); QVariant inputMethodQuery(Qt::InputMethodQuery property) const; QRectF boundingRect() const; + bool canPaste() const; Q_SIGNALS: void textChanged(); @@ -216,6 +229,8 @@ Q_SIGNALS: void activeFocusOnPressChanged(bool activeFocusOnPress); void autoScrollChanged(bool autoScroll); void selectByMouseChanged(bool selectByMouse); + Q_REVISION(1) void mouseSelectionModeChanged(SelectionMode mode); + Q_REVISION(1) void canPasteChanged(); protected: virtual void geometryChanged(const QRectF &newGeometry, @@ -225,6 +240,7 @@ protected: void mouseMoveEvent(QGraphicsSceneMouseEvent *event); void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event); + bool sceneEvent(QEvent *event); void keyPressEvent(QKeyEvent* ev); void inputMethodEvent(QInputMethodEvent *); bool event(QEvent *e); @@ -234,6 +250,7 @@ public Q_SLOTS: void selectAll(); void selectWord(); void select(int start, int end); + Q_REVISION(1) void deselect(); #ifndef QT_NO_CLIPBOARD void cut(); void copy(); @@ -248,6 +265,7 @@ private Q_SLOTS: void moveCursor(); void cursorPosChanged(); void updateRect(const QRect &r = QRect()); + void q_canPasteChanged(); private: Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeTextInput) diff --git a/src/declarative/graphicsitems/qdeclarativetextinput_p_p.h b/src/declarative/graphicsitems/qdeclarativetextinput_p_p.h index 16827b3..f7446b4 100644 --- a/src/declarative/graphicsitems/qdeclarativetextinput_p_p.h +++ b/src/declarative/graphicsitems/qdeclarativetextinput_p_p.h @@ -44,7 +44,7 @@ #include "private/qdeclarativetextinput_p.h" -#include "private/qdeclarativepainteditem_p_p.h" +#include "private/qdeclarativeimplicitsizeitem_p_p.h" #include <qdeclarative.h> @@ -66,16 +66,17 @@ QT_BEGIN_NAMESPACE -class QDeclarativeTextInputPrivate : public QDeclarativePaintedItemPrivate +class Q_AUTOTEST_EXPORT QDeclarativeTextInputPrivate : public QDeclarativeImplicitSizePaintedItemPrivate { Q_DECLARE_PUBLIC(QDeclarativeTextInput) public: QDeclarativeTextInputPrivate() : control(new QLineControl(QString())), color((QRgb)0), style(QDeclarativeText::Normal), styleColor((QRgb)0), hAlign(QDeclarativeTextInput::AlignLeft), + mouseSelectionMode(QDeclarativeTextInput::SelectCharacters), hscroll(0), oldScroll(0), focused(false), focusOnPress(true), showInputPanelOnFocus(true), clickCausedFocus(false), cursorVisible(false), - autoScroll(true), selectByMouse(false) + autoScroll(true), selectByMouse(false), canPaste(false) { #ifdef Q_OS_SYMBIAN if (QSysInfo::symbianVersion() == QSysInfo::SV_SF_1 || QSysInfo::symbianVersion() == QSysInfo::SV_SF_3) { @@ -114,8 +115,10 @@ public: QDeclarativeText::TextStyle style; QColor styleColor; QDeclarativeTextInput::HAlignment hAlign; + QDeclarativeTextInput::SelectionMode mouseSelectionMode; QPointer<QDeclarativeComponent> cursorComponent; QPointer<QDeclarativeItem> cursorItem; + QPointF pressPos; int lastSelectionStart; int lastSelectionEnd; @@ -131,6 +134,11 @@ public: bool cursorVisible; bool autoScroll; bool selectByMouse; + bool canPaste; + + static inline QDeclarativeTextInputPrivate *get(QDeclarativeTextInput *t) { + return t->d_func(); + } }; QT_END_NAMESPACE diff --git a/src/declarative/graphicsitems/qdeclarativevisualitemmodel.cpp b/src/declarative/graphicsitems/qdeclarativevisualitemmodel.cpp index 065a388..a8082f8 100644 --- a/src/declarative/graphicsitems/qdeclarativevisualitemmodel.cpp +++ b/src/declarative/graphicsitems/qdeclarativevisualitemmodel.cpp @@ -557,8 +557,9 @@ QDeclarativeVisualDataModelData::~QDeclarativeVisualDataModelData() void QDeclarativeVisualDataModelData::ensureProperties() { QDeclarativeVisualDataModelPrivate *modelPriv = QDeclarativeVisualDataModelPrivate::get(m_model); - if (modelPriv->m_metaDataCacheable && !modelPriv->m_metaDataCreated) { - modelPriv->createMetaData(); + if (modelPriv->m_metaDataCacheable) { + if (!modelPriv->m_metaDataCreated) + modelPriv->createMetaData(); if (modelPriv->m_metaDataCreated) m_meta->setCached(true); } @@ -1076,7 +1077,7 @@ QDeclarativeItem *QDeclarativeVisualDataModel::item(int index, const QByteArray } else { delete data; delete ctxt; - qmlInfo(this, d->m_delegate->errors()) << "Error creating delgate"; + qmlInfo(this, d->m_delegate->errors()) << "Error creating delegate"; } } QDeclarativeItem *item = qobject_cast<QDeclarativeItem *>(nobj); diff --git a/src/declarative/qml/qdeclarative.h b/src/declarative/qml/qdeclarative.h index 3017385..5da7901 100644 --- a/src/declarative/qml/qdeclarative.h +++ b/src/declarative/qml/qdeclarative.h @@ -113,6 +113,7 @@ int qmlRegisterType() 0, 0, + 0, 0 }; @@ -148,6 +149,7 @@ int qmlRegisterUncreatableType(const char *uri, int versionMajor, int versionMin 0, 0, + 0, 0 }; @@ -181,12 +183,82 @@ int qmlRegisterType(const char *uri, int versionMajor, int versionMinor, const c 0, 0, + 0, 0 }; return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type); } +template<typename T, int metaObjectRevision> +int qmlRegisterType(const char *uri, int versionMajor, int versionMinor, const char *qmlName) +{ + QByteArray name(T::staticMetaObject.className()); + + QByteArray pointerName(name + '*'); + QByteArray listName("QDeclarativeListProperty<" + name + ">"); + + QDeclarativePrivate::RegisterType type = { + 1, + + qRegisterMetaType<T *>(pointerName.constData()), + qRegisterMetaType<QDeclarativeListProperty<T> >(listName.constData()), + sizeof(T), QDeclarativePrivate::createInto<T>, + QString(), + + uri, versionMajor, versionMinor, qmlName, &T::staticMetaObject, + + QDeclarativePrivate::attachedPropertiesFunc<T>(), + QDeclarativePrivate::attachedPropertiesMetaObject<T>(), + + QDeclarativePrivate::StaticCastSelector<T,QDeclarativeParserStatus>::cast(), + QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueSource>::cast(), + QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueInterceptor>::cast(), + + 0, 0, + + 0, + metaObjectRevision + }; + + return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type); +} + +template<typename T, int metaObjectRevision> +int qmlRegisterRevision(const char *uri, int versionMajor, int versionMinor) +{ + QByteArray name(T::staticMetaObject.className()); + + QByteArray pointerName(name + '*'); + QByteArray listName("QDeclarativeListProperty<" + name + ">"); + + QDeclarativePrivate::RegisterType type = { + 1, + + qRegisterMetaType<T *>(pointerName.constData()), + qRegisterMetaType<QDeclarativeListProperty<T> >(listName.constData()), + sizeof(T), QDeclarativePrivate::createInto<T>, + QString(), + + uri, versionMajor, versionMinor, 0, &T::staticMetaObject, + + QDeclarativePrivate::attachedPropertiesFunc<T>(), + QDeclarativePrivate::attachedPropertiesMetaObject<T>(), + + QDeclarativePrivate::StaticCastSelector<T,QDeclarativeParserStatus>::cast(), + QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueSource>::cast(), + QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueInterceptor>::cast(), + + 0, 0, + + 0, + metaObjectRevision + }; + + return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type); +} + + template<typename T, typename E> int qmlRegisterExtendedType() { @@ -214,6 +286,7 @@ int qmlRegisterExtendedType() QDeclarativePrivate::createParent<E>, &E::staticMetaObject, + 0, 0 }; @@ -255,6 +328,7 @@ int qmlRegisterExtendedType(const char *uri, int versionMajor, int versionMinor, QDeclarativePrivate::createParent<E>, &E::staticMetaObject, + 0, 0 }; @@ -309,7 +383,8 @@ int qmlRegisterCustomType(const char *uri, int versionMajor, int versionMinor, 0, 0, - parser + parser, + 0 }; return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type); diff --git a/src/declarative/qml/qdeclarativebinding.cpp b/src/declarative/qml/qdeclarativebinding.cpp index d9dff44..a5bd604 100644 --- a/src/declarative/qml/qdeclarativebinding.cpp +++ b/src/declarative/qml/qdeclarativebinding.cpp @@ -46,9 +46,11 @@ #include "qdeclarativecontext.h" #include "qdeclarativeinfo.h" #include "private/qdeclarativecontext_p.h" +#include "private/qdeclarativecompiler_p.h" #include "private/qdeclarativedata_p.h" #include "private/qdeclarativestringconverters_p.h" #include "private/qdeclarativestate_p_p.h" +#include "private/qdeclarativedebugtrace_p.h" #include <QVariant> #include <QtCore/qdebug.h> @@ -207,6 +209,8 @@ void QDeclarativeAbstractBinding::setEnabled(bool enabled, QDeclarativePropertyP if (enabled) update(flags); } +QDeclarativeBinding::Identifier QDeclarativeBinding::Invalid = -1; + void QDeclarativeBindingPrivate::refresh() { Q_Q(QDeclarativeBinding); @@ -232,6 +236,28 @@ QDeclarativeBinding::QDeclarativeBinding(void *data, QDeclarativeRefCount *rc, Q setNotifyOnValueChanged(true); } +QDeclarativeBinding * +QDeclarativeBinding::createBinding(Identifier id, QObject *obj, QDeclarativeContext *ctxt, + const QString &url, int lineNumber, QObject *parent) +{ + if (id < 0) + return 0; + + QDeclarativeContextData *ctxtdata = QDeclarativeContextData::get(ctxt); + + QDeclarativeEnginePrivate *engine = QDeclarativeEnginePrivate::get(qmlEngine(obj)); + QDeclarativeCompiledData *cdata = 0; + QDeclarativeTypeData *typeData = 0; + if (engine && ctxtdata && !ctxtdata->url.isEmpty()) { + typeData = engine->typeLoader.get(ctxtdata->url); + cdata = typeData->compiledData(); + } + QDeclarativeBinding *rv = cdata ? new QDeclarativeBinding((void*)cdata->datas.at(id).constData(), cdata, obj, ctxtdata, url, lineNumber, parent) : 0; + if (typeData) + typeData->release(); + return rv; +} + QDeclarativeBinding::QDeclarativeBinding(const QString &str, QObject *obj, QDeclarativeContext *ctxt, QObject *parent) : QDeclarativeExpression(QDeclarativeContextData::get(ctxt), obj, str, *new QDeclarativeBindingPrivate) @@ -248,6 +274,13 @@ QDeclarativeBinding::QDeclarativeBinding(const QString &str, QObject *obj, QDecl setNotifyOnValueChanged(true); } +QDeclarativeBinding::QDeclarativeBinding(const QScriptValue &func, QObject *obj, QDeclarativeContextData *ctxt, QObject *parent) +: QDeclarativeExpression(ctxt, obj, func, *new QDeclarativeBindingPrivate) +{ + setParent(parent); + setNotifyOnValueChanged(true); +} + QDeclarativeBinding::~QDeclarativeBinding() { } @@ -266,6 +299,34 @@ QDeclarativeProperty QDeclarativeBinding::property() const return d->property; } +void QDeclarativeBinding::setEvaluateFlags(EvaluateFlags flags) +{ + Q_D(QDeclarativeBinding); + d->setEvaluateFlags(QDeclarativeQtScriptExpression::EvaluateFlags(static_cast<int>(flags))); +} + +QDeclarativeBinding::EvaluateFlags QDeclarativeBinding::evaluateFlags() const +{ + Q_D(const QDeclarativeBinding); + return QDeclarativeBinding::EvaluateFlags(static_cast<int>(d->evaluateFlags())); +} + + +class QDeclarativeBindingProfiler { +public: + QDeclarativeBindingProfiler(QDeclarativeBinding *bind) + { + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Binding); + QDeclarativeDebugTrace::rangeData(QDeclarativeDebugTrace::Binding, bind->expression()); + QDeclarativeDebugTrace::rangeLocation(QDeclarativeDebugTrace::Binding, bind->sourceFile(), bind->lineNumber()); + } + + ~QDeclarativeBindingProfiler() + { + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::Binding); + } +}; + void QDeclarativeBinding::update(QDeclarativePropertyPrivate::WriteFlags flags) { Q_D(QDeclarativeBinding); @@ -274,6 +335,7 @@ void QDeclarativeBinding::update(QDeclarativePropertyPrivate::WriteFlags flags) return; if (!d->updating) { + QDeclarativeBindingProfiler prof(this); d->updating = true; bool wasDeleted = false; d->deleted = &wasDeleted; diff --git a/src/declarative/qml/qdeclarativebinding_p.h b/src/declarative/qml/qdeclarativebinding_p.h index 56a5d77..0260b95 100644 --- a/src/declarative/qml/qdeclarativebinding_p.h +++ b/src/declarative/qml/qdeclarativebinding_p.h @@ -147,14 +147,21 @@ class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeBinding : public QDeclarativeExpr { Q_OBJECT public: + enum EvaluateFlag { RequiresThisObject = 0x01 }; + Q_DECLARE_FLAGS(EvaluateFlags, EvaluateFlag) + QDeclarativeBinding(const QString &, QObject *, QDeclarativeContext *, QObject *parent=0); QDeclarativeBinding(const QString &, QObject *, QDeclarativeContextData *, QObject *parent=0); QDeclarativeBinding(void *, QDeclarativeRefCount *, QObject *, QDeclarativeContextData *, const QString &, int, QObject *parent); + QDeclarativeBinding(const QScriptValue &, QObject *, QDeclarativeContextData *, QObject *parent=0); void setTarget(const QDeclarativeProperty &); QDeclarativeProperty property() const; + void setEvaluateFlags(EvaluateFlags flags); + EvaluateFlags evaluateFlags() const; + bool enabled() const; // Inherited from QDeclarativeAbstractBinding @@ -162,6 +169,10 @@ public: virtual void update(QDeclarativePropertyPrivate::WriteFlags flags); virtual QString expression() const; + typedef int Identifier; + static Identifier Invalid; + static QDeclarativeBinding *createBinding(Identifier, QObject *, QDeclarativeContext *, const QString &, int, QObject *parent=0); + public Q_SLOTS: void update() { update(QDeclarativePropertyPrivate::DontRemoveBinding); } @@ -173,6 +184,8 @@ private: Q_DECLARE_PRIVATE(QDeclarativeBinding) }; +Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeBinding::EvaluateFlags) + QT_END_NAMESPACE Q_DECLARE_METATYPE(QDeclarativeBinding*) diff --git a/src/declarative/qml/qdeclarativeboundsignal.cpp b/src/declarative/qml/qdeclarativeboundsignal.cpp index d039c68..28dfea9 100644 --- a/src/declarative/qml/qdeclarativeboundsignal.cpp +++ b/src/declarative/qml/qdeclarativeboundsignal.cpp @@ -49,7 +49,9 @@ #include "qdeclarative.h" #include "qdeclarativecontext.h" #include "private/qdeclarativeglobal_p.h" +#include "private/qdeclarativedebugtrace_p.h" +#include <QtCore/qstringbuilder.h> #include <QtCore/qdebug.h> QT_BEGIN_NAMESPACE @@ -165,6 +167,13 @@ QDeclarativeBoundSignal *QDeclarativeBoundSignal::cast(QObject *o) int QDeclarativeBoundSignal::qt_metacall(QMetaObject::Call c, int id, void **a) { if (c == QMetaObject::InvokeMetaMethod && id == evaluateIdx) { + if (!m_expression) + return -1; + if (QDeclarativeDebugService::isDebuggingEnabled()) { + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::HandlingSignal); + QDeclarativeDebugTrace::rangeData(QDeclarativeDebugTrace::HandlingSignal, QLatin1String(m_signal.signature()) % QLatin1String(": ") % m_expression->expression()); + QDeclarativeDebugTrace::rangeLocation(QDeclarativeDebugTrace::HandlingSignal, m_expression->sourceFile(), m_expression->lineNumber()); + } m_isEvaluating = true; if (!m_paramsValid) { if (!m_signal.parameterTypes().isEmpty()) @@ -180,6 +189,7 @@ int QDeclarativeBoundSignal::qt_metacall(QMetaObject::Call c, int id, void **a) } if (m_params) m_params->clearValues(); m_isEvaluating = false; + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::HandlingSignal); return -1; } else { return QObject::qt_metacall(c, id, a); @@ -187,13 +197,12 @@ int QDeclarativeBoundSignal::qt_metacall(QMetaObject::Call c, int id, void **a) } QDeclarativeBoundSignalParameters::QDeclarativeBoundSignalParameters(const QMetaMethod &method, - QObject *parent) + QObject *parent) : QObject(parent), types(0), values(0) { MetaObject *mo = new MetaObject(this); // ### Optimize! - // ### Ensure only supported types are allowed, otherwise it might crash QMetaObjectBuilder mob; mob.setSuperClass(&QDeclarativeBoundSignalParameters::staticMetaObject); mob.setClassName("QDeclarativeBoundSignalParameters"); @@ -216,9 +225,15 @@ QDeclarativeBoundSignalParameters::QDeclarativeBoundSignalParameters(const QMeta QMetaPropertyBuilder prop = mob.addProperty(name, "QObject*"); prop.setWritable(false); } else { - types[ii] = t; - QMetaPropertyBuilder prop = mob.addProperty(name, type); - prop.setWritable(false); + if (QDeclarativeMetaType::canCopy(t)) { + types[ii] = t; + QMetaPropertyBuilder prop = mob.addProperty(name, type); + prop.setWritable(false); + } else { + types[ii] = 0x80000000 | t; + QMetaPropertyBuilder prop = mob.addProperty(name, "QVariant"); + prop.setWritable(false); + } } } myMetaObject = mob.toMetaObject(); @@ -249,7 +264,11 @@ int QDeclarativeBoundSignalParameters::metaCall(QMetaObject::Call c, int id, voi return -1; if (c == QMetaObject::ReadProperty && id >= 1) { - QDeclarativeMetaType::copy(types[id - 1], a[0], values[id]); + if (types[id - 1] & 0x80000000) { + *((QVariant *)a[0]) = QVariant(types[id - 1] & 0x7FFFFFFF, values[id]); + } else { + QDeclarativeMetaType::copy(types[id - 1], a[0], values[id]); + } return -1; } else { return qt_metacall(c, id, a); diff --git a/src/declarative/qml/qdeclarativecompiledbindings.cpp b/src/declarative/qml/qdeclarativecompiledbindings.cpp index 9db24de..a6fcce4 100644 --- a/src/declarative/qml/qdeclarativecompiledbindings.cpp +++ b/src/declarative/qml/qdeclarativecompiledbindings.cpp @@ -40,6 +40,7 @@ ****************************************************************************/ // #define COMPILEDBINDINGS_DEBUG +// #define REGISTER_CLEANUP_DEBUG #include "private/qdeclarativecompiledbindings_p.h" @@ -54,6 +55,7 @@ #include <private/qdeclarativeanchors_p_p.h> #include <private/qdeclarativeglobal_p.h> #include <private/qdeclarativefastproperties_p.h> +#include <private/qdeclarativedebugtrace_p.h> QT_BEGIN_NAMESPACE @@ -170,6 +172,24 @@ struct Register { int type; // Optional type void *data[2]; // Object stored here + +#ifdef REGISTER_CLEANUP_DEBUG + Register() { + type = 0; + } + + ~Register() { + int allowedTypes[] = { QMetaType::QObjectStar, QMetaType::QReal, QMetaType::Int, QMetaType::Bool, 0 }; + bool found = (type == 0); + int *ctype = allowedTypes; + while (!found && *ctype) { + found = (*ctype == type); + ++ctype; + } + if (!found) + qWarning("Register leaked of type %d", type); + } +#endif }; } @@ -302,7 +322,9 @@ void QDeclarativeCompiledBindingsPrivate::Binding::setEnabled(bool e, QDeclarati void QDeclarativeCompiledBindingsPrivate::Binding::update(QDeclarativePropertyPrivate::WriteFlags flags) { + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Binding); parent->run(this, flags); + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::Binding); } void QDeclarativeCompiledBindingsPrivate::Binding::destroy() @@ -1409,10 +1431,16 @@ void QDeclarativeCompiledBindingsPrivate::run(int instrIndex, QML_BEGIN_INSTR(CleanupString) registers[instr->cleanup.reg].getstringptr()->~QString(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif QML_END_INSTR(CleanupString) QML_BEGIN_INSTR(CleanupUrl) registers[instr->cleanup.reg].geturlptr()->~QUrl(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif QML_END_INSTR(CleanupUrl) QML_BEGIN_INSTR(Fetch) @@ -1530,10 +1558,19 @@ void QDeclarativeCompiledBindingsPrivate::run(int instrIndex, int type = registers[instr->cleanup.reg].gettype(); if (type == qMetaTypeId<QVariant>()) { registers[instr->cleanup.reg].getvariantptr()->~QVariant(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif } else if (type == QMetaType::QString) { registers[instr->cleanup.reg].getstringptr()->~QString(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif } else if (type == QMetaType::QUrl) { registers[instr->cleanup.reg].geturlptr()->~QUrl(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif } } QML_END_INSTR(CleanupGeneric) @@ -1746,7 +1783,6 @@ bool QDeclarativeBindingCompilerPrivate::compile(QDeclarativeJS::AST::Node *node done.common.type = Instr::Done; bytecode << done; - return true; } else { // Can we store the final value? if (type.type == QVariant::Int && @@ -1788,12 +1824,12 @@ bool QDeclarativeBindingCompilerPrivate::compile(QDeclarativeJS::AST::Node *node Instr done; done.common.type = Instr::Done; bytecode << done; - - return true; } else { return false; } } + + return true; } bool QDeclarativeBindingCompilerPrivate::parseExpression(QDeclarativeJS::AST::Node *node, Result &type) @@ -2233,6 +2269,8 @@ bool QDeclarativeBindingCompilerPrivate::stringArith(Result &type, const Result if (lhsTmp != -1) releaseReg(lhsTmp); if (rhsTmp != -1) releaseReg(rhsTmp); + releaseReg(lhs.reg); + releaseReg(rhs.reg); return true; } @@ -2524,6 +2562,10 @@ bool QDeclarativeBindingCompilerPrivate::fetch(Result &rv, const QMetaObject *mo rv.metaObject = 0; rv.type = 0; + //XXX binding optimizer doesn't handle properties with a revision + if (prop.revision() > 0) + return false; + int fastFetchIndex = fastProperties()->accessorIndexForProperty(mo, idx); Instr fetch; diff --git a/src/declarative/qml/qdeclarativecompileddata.cpp b/src/declarative/qml/qdeclarativecompileddata.cpp index 70cace4..03deea1 100644 --- a/src/declarative/qml/qdeclarativecompileddata.cpp +++ b/src/declarative/qml/qdeclarativecompileddata.cpp @@ -171,6 +171,8 @@ QDeclarativeCompiledData::~QDeclarativeCompiledData() for (int ii = 0; ii < types.count(); ++ii) { if (types.at(ii).component) types.at(ii).component->release(); + if (types.at(ii).typePropertyCache) + types.at(ii).typePropertyCache->release(); } for (int ii = 0; ii < propertyCaches.count(); ++ii) @@ -209,6 +211,34 @@ const QMetaObject *QDeclarativeCompiledData::TypeReference::metaObject() const } } +/*! +Returns the property cache, if one alread exists. The cache is not referenced. +*/ +QDeclarativePropertyCache *QDeclarativeCompiledData::TypeReference::propertyCache() const +{ + if (type) + return typePropertyCache; + else + return component->rootPropertyCache; +} + +/*! +Returns the property cache, creating one if it doesn't already exist. The cache is not referenced. +*/ +QDeclarativePropertyCache *QDeclarativeCompiledData::TypeReference::createPropertyCache(QDeclarativeEngine *engine) +{ + if (typePropertyCache) { + return typePropertyCache; + } else if (type) { + typePropertyCache = QDeclarativeEnginePrivate::get(engine)->cache(type->metaObject()); + typePropertyCache->addref(); + return typePropertyCache; + } else { + return component->rootPropertyCache; + } +} + + void QDeclarativeCompiledData::dumpInstructions() { if (!name.isEmpty()) diff --git a/src/declarative/qml/qdeclarativecompiler.cpp b/src/declarative/qml/qdeclarativecompiler.cpp index 5c73f76..0554897 100644 --- a/src/declarative/qml/qdeclarativecompiler.cpp +++ b/src/declarative/qml/qdeclarativecompiler.cpp @@ -589,6 +589,18 @@ bool QDeclarativeCompiler::compile(QDeclarativeEngine *engine, err = tr( "Element is not creatable."); COMPILE_EXCEPTION(parserRef->refObjects.first(), err); } + + if (ref.type->containsRevisionedAttributes()) { + QDeclarativeError cacheError; + ref.typePropertyCache = + QDeclarativeEnginePrivate::get(engine)->cache(ref.type, resolvedTypes.at(ii).minorVersion, cacheError); + + if (!ref.typePropertyCache) { + COMPILE_EXCEPTION(parserRef->refObjects.first(), cacheError.description()); + } + ref.typePropertyCache->addref(); + } + } else if (tref.typeData) { ref.component = tref.typeData->compiledData(); } @@ -886,8 +898,7 @@ bool QDeclarativeCompiler::buildObject(Object *obj, const BindingContext &ctxt) void QDeclarativeCompiler::genObject(QDeclarativeParser::Object *obj) { - const QDeclarativeCompiledData::TypeReference &tr = - output->types.at(obj->type); + QDeclarativeCompiledData::TypeReference &tr = output->types[obj->type]; if (tr.type && obj->metatype == &QDeclarativeComponent::staticMetaObject) { genComponent(obj); return; @@ -902,6 +913,7 @@ void QDeclarativeCompiler::genObject(QDeclarativeParser::Object *obj) create.line = obj->location.start.line; create.createSimple.create = output->types.at(obj->type).type->createFunction(); create.createSimple.typeSize = output->types.at(obj->type).type->createSize(); + create.createSimple.type = obj->type; create.createSimple.column = obj->location.start.column; output->bytecode << create; @@ -935,16 +947,10 @@ void QDeclarativeCompiler::genObject(QDeclarativeParser::Object *obj) meta.storeMeta.data = output->indexForByteArray(obj->metadata); meta.storeMeta.aliasData = output->indexForByteArray(obj->synthdata); meta.storeMeta.propertyCache = output->propertyCaches.count(); - // ### Surely the creation of this property cache could be more efficient - QDeclarativePropertyCache *propertyCache = 0; - if (tr.component) - propertyCache = tr.component->rootPropertyCache->copy(); - else - propertyCache = enginePrivate->cache(obj->metaObject()->superClass())->copy(); - propertyCache->append(engine, obj->metaObject(), QDeclarativePropertyCache::Data::NoFlags, - QDeclarativePropertyCache::Data::IsVMEFunction, - QDeclarativePropertyCache::Data::IsVMESignal); + QDeclarativePropertyCache *propertyCache = obj->synthCache; + Q_ASSERT(propertyCache); + propertyCache->addref(); // Add flag for alias properties if (!obj->synthdata.isEmpty()) { @@ -964,11 +970,7 @@ void QDeclarativeCompiler::genObject(QDeclarativeParser::Object *obj) output->propertyCaches << propertyCache; output->bytecode << meta; } else if (obj == unitRoot) { - if (tr.component) - output->rootPropertyCache = tr.component->rootPropertyCache; - else - output->rootPropertyCache = enginePrivate->cache(obj->metaObject()); - + output->rootPropertyCache = tr.createPropertyCache(engine); output->rootPropertyCache->addref(); } @@ -1103,15 +1105,7 @@ void QDeclarativeCompiler::genObjectBody(QDeclarativeParser::Object *obj) meta.line = 0; meta.storeMeta.data = output->indexForByteArray(prop->value->metadata); meta.storeMeta.aliasData = output->indexForByteArray(prop->value->synthdata); - meta.storeMeta.propertyCache = output->propertyCaches.count(); - // ### Surely the creation of this property cache could be more efficient - QDeclarativePropertyCache *propertyCache = - enginePrivate->cache(prop->value->metaObject()->superClass())->copy(); - propertyCache->append(engine, prop->value->metaObject(), QDeclarativePropertyCache::Data::NoFlags, - QDeclarativePropertyCache::Data::IsVMEFunction, - QDeclarativePropertyCache::Data::IsVMESignal); - - output->propertyCaches << propertyCache; + meta.storeMeta.propertyCache = -1; output->bytecode << meta; } @@ -1351,10 +1345,22 @@ bool QDeclarativeCompiler::buildSignal(QDeclarativeParser::Property *prop, QDecl if(name[0] >= 'A' && name[0] <= 'Z') name[0] = name[0] - 'A' + 'a'; - int sigIdx = QDeclarativePropertyPrivate::findSignalByName(obj->metaObject(), name).methodIndex(); + bool notInRevision = false; + int sigIdx = indexOfSignal(obj, name, ¬InRevision); if (sigIdx == -1) { + if (notInRevision && -1 == indexOfProperty(obj, prop->name, 0)) { + Q_ASSERT(obj->type != -1); + const QList<QDeclarativeTypeData::TypeReference> &resolvedTypes = unit->resolvedTypes(); + const QDeclarativeTypeData::TypeReference &type = resolvedTypes.at(obj->type); + if (type.type) { + COMPILE_EXCEPTION(prop, tr("\"%1.%2\" is not available in %3 %4.%5.").arg(QString::fromUtf8(obj->className)).arg(QString::fromUtf8(prop->name)).arg(QString::fromUtf8(type.type->module())).arg(type.majorVersion).arg(type.minorVersion)); + } else { + COMPILE_EXCEPTION(prop, tr("\"%1.%2\" is not available due to component versioning.").arg(QString::fromUtf8(obj->className)).arg(QString::fromUtf8(prop->name))); + } + } + // If the "on<Signal>" name doesn't resolve into a signal, try it as a // property. COMPILE_CHECK(buildProperty(prop, obj, ctxt)); @@ -1403,7 +1409,7 @@ bool QDeclarativeCompiler::doesPropertyExist(QDeclarativeParser::Property *prop, QMetaProperty p = QDeclarativeMetaType::defaultProperty(mo); return p.name() != 0; } else { - int idx = mo->indexOfProperty(prop->name.constData()); + int idx = indexOfProperty(obj, prop->name); return idx != -1 && mo->property(idx).isScriptable(); } } @@ -1464,7 +1470,17 @@ bool QDeclarativeCompiler::buildProperty(QDeclarativeParser::Property *prop, } } else { - prop->index = metaObject->indexOfProperty(prop->name.constData()); + bool notInRevision = false; + prop->index = indexOfProperty(obj, prop->name, ¬InRevision); + if (prop->index == -1 && notInRevision) { + const QList<QDeclarativeTypeData::TypeReference> &resolvedTypes = unit->resolvedTypes(); + const QDeclarativeTypeData::TypeReference &type = resolvedTypes.at(obj->type); + if (type.type) { + COMPILE_EXCEPTION(prop, tr("\"%1.%2\" is not available in %3 %4.%5.").arg(QString::fromUtf8(obj->className)).arg(QString::fromUtf8(prop->name)).arg(QString::fromUtf8(type.type->module())).arg(type.majorVersion).arg(type.minorVersion)); + } else { + COMPILE_EXCEPTION(prop, tr("\"%1.%2\" is not available due to component versioning.").arg(QString::fromUtf8(obj->className)).arg(QString::fromUtf8(prop->name))); + } + } if (prop->index != -1) { p = metaObject->property(prop->index); @@ -1479,9 +1495,8 @@ bool QDeclarativeCompiler::buildProperty(QDeclarativeParser::Property *prop, // We can't error here as the "id" property does not require a // successful index resolution - if (p.name()) { + if (p.name()) prop->type = p.userType(); - } // Check if this is an alias if (prop->index != -1 && @@ -1894,14 +1909,22 @@ bool QDeclarativeCompiler::buildValueTypeProperty(QObject *type, COMPILE_EXCEPTION(prop, tr("Unexpected object assignment")); } else if (value->value.isScript()) { // ### Check for writability - BindingReference reference; - reference.expression = value->value; - reference.property = prop; - reference.value = value; - reference.bindingContext = ctxt; - reference.bindingContext.owner++; - addBindingReference(reference); - value->type = Value::PropertyBinding; + + //optimization for <Type>.<EnumValue> enum assignments + bool isEnumAssignment = false; + COMPILE_CHECK(testQualifiedEnumAssignment(p, obj, value, &isEnumAssignment)); + if (isEnumAssignment) { + value->type = Value::Literal; + } else { + BindingReference reference; + reference.expression = value->value; + reference.property = prop; + reference.value = value; + reference.bindingContext = ctxt; + reference.bindingContext.owner++; + addBindingReference(reference); + value->type = Value::PropertyBinding; + } } else { COMPILE_CHECK(testLiteralAssignment(p, value)); value->type = Value::Literal; @@ -2196,7 +2219,15 @@ bool QDeclarativeCompiler::testQualifiedEnumAssignment(const QMetaProperty &prop QDeclarativeType *type = 0; unit->imports().resolveType(typeName.toUtf8(), &type, 0, 0, 0, 0); - if (!type || obj->typeName != type->qmlTypeName()) + //handle enums on value types (where obj->typeName is empty) + QByteArray objTypeName = obj->typeName; + if (objTypeName.isEmpty()) { + QDeclarativeType *objType = toQmlType(obj); + if (objType) + objTypeName = objType->qmlTypeName(); + } + + if (!type || objTypeName != type->qmlTypeName()) return true; QString enumValue = parts.at(1); @@ -2246,6 +2277,35 @@ const QMetaObject *QDeclarativeCompiler::resolveType(const QByteArray& name) con return qmltype->metaObject(); } +// similar to logic of completeComponentBuild, but also sticks data +// into datas at the end +int QDeclarativeCompiler::rewriteBinding(const QString& expression, const QByteArray& name) +{ + QDeclarativeRewrite::RewriteBinding rewriteBinding; + rewriteBinding.setName('$' + name.mid(name.lastIndexOf('.') + 1)); + bool isSharable = false; + QString rewrite = rewriteBinding(expression, 0, &isSharable); + + quint32 length = rewrite.length(); + quint32 pc; + + if (isSharable) { + pc = output->cachedClosures.count(); + pc |= 0x80000000; + output->cachedClosures.append(0); + } else { + pc = output->cachedPrograms.length(); + output->cachedPrograms.append(0); + } + + QByteArray compiledData = + QByteArray((const char *)&pc, sizeof(quint32)) + + QByteArray((const char *)&length, sizeof(quint32)) + + QByteArray((const char *)rewrite.constData(), + rewrite.length() * sizeof(QChar)); + + return output->indexForByteArray(compiledData); +} // Ensures that the dynamic meta specification on obj is valid bool QDeclarativeCompiler::checkDynamicMeta(QDeclarativeParser::Object *obj) @@ -2370,8 +2430,7 @@ bool QDeclarativeCompiler::buildDynamicMeta(QDeclarativeParser::Object *obj, Dyn for (int ii = 0; ii < obj->dynamicProperties.count(); ++ii) { const Object::DynamicProperty &p = obj->dynamicProperties.at(ii); - int propIdx = - obj->metaObject()->indexOfProperty(p.name.constData()); + int propIdx = obj->metaObject()->indexOfProperty(p.name.constData()); if (-1 != propIdx) { QMetaProperty prop = obj->metaObject()->property(propIdx); if (prop.isFinal()) @@ -2556,6 +2615,19 @@ bool QDeclarativeCompiler::buildDynamicMeta(QDeclarativeParser::Object *obj, Dyn obj->synthdata = dynamicData; + if (obj->synthCache) { + obj->synthCache->release(); + obj->synthCache = 0; + } + + if (obj->type != -1) { + QDeclarativePropertyCache *cache = output->types[obj->type].createPropertyCache(engine)->copy(); + cache->append(engine, &obj->extObject, QDeclarativePropertyCache::Data::NoFlags, + QDeclarativePropertyCache::Data::IsVMEFunction, + QDeclarativePropertyCache::Data::IsVMESignal); + obj->synthCache = cache; + } + return true; } @@ -2605,9 +2677,9 @@ static QStringList astNodeToStringList(QDeclarativeJS::AST::Node *node) } bool QDeclarativeCompiler::compileAlias(QMetaObjectBuilder &builder, - QByteArray &data, - Object *obj, - const Object::DynamicProperty &prop) + QByteArray &data, + Object *obj, + const Object::DynamicProperty &prop) { if (!prop.defaultValue) COMPILE_EXCEPTION(obj, tr("No property alias location")); @@ -2637,7 +2709,7 @@ bool QDeclarativeCompiler::compileAlias(QMetaObjectBuilder &builder, int flags = 0; bool writable = false; if (alias.count() == 2 || alias.count() == 3) { - propIdx = idObject->metaObject()->indexOfProperty(alias.at(1).toUtf8().constData()); + propIdx = indexOfProperty(idObject, alias.at(1).toUtf8()); if (-1 == propIdx) { COMPILE_EXCEPTION(prop.defaultValue, tr("Invalid alias location")); @@ -2849,13 +2921,10 @@ bool QDeclarativeCompiler::completeComponentBuild() // Pre-rewrite the expression QString expression = binding.expression.asScript(); - // ### Optimize - QDeclarativeRewrite::SharedBindingTester sharableTest; - bool isSharable = sharableTest.isSharable(expression); - QDeclarativeRewrite::RewriteBinding rewriteBinding; rewriteBinding.setName('$'+binding.property->name); - expression = rewriteBinding(expression); + bool isSharable = false; + expression = rewriteBinding(binding.expression.asAST(), expression, &isSharable); quint32 length = expression.length(); quint32 pc; @@ -2981,4 +3050,74 @@ QStringList QDeclarativeCompiler::deferredProperties(QDeclarativeParser::Object return rv; } +// This code must match the semantics of QDeclarativePropertyPrivate::findSignalByName +int QDeclarativeCompiler::indexOfSignal(QDeclarativeParser::Object *object, const QByteArray &name, + bool *notInRevision) +{ + if (notInRevision) *notInRevision = false; + + if (object->synthCache || (object->type != -1 && output->types.at(object->type).propertyCache())) { + // XXX fromUtf8 + QString strName(QString::fromUtf8(name)); + QDeclarativePropertyCache *cache = + object->synthCache?object->synthCache:output->types.at(object->type).propertyCache(); + + QDeclarativePropertyCache::Data *d = cache->property(strName); + if (notInRevision) *notInRevision = false; + + while (d && !(d->flags & QDeclarativePropertyCache::Data::IsFunction)) + d = cache->overrideData(d); + + if (d && !cache->isAllowedInRevision(d)) { + if (notInRevision) *notInRevision = true; + return -1; + } else if (d) { + return d->coreIndex; + } + + if (name.endsWith("Changed")) { + QByteArray propName = name.mid(0, name.length() - 7); + + int propIndex = indexOfProperty(object, propName, notInRevision); + if (propIndex != -1) { + d = cache->property(propIndex); + return d->notifyIndex; + } + } + + return -1; + } else { + return QDeclarativePropertyPrivate::findSignalByName(object->metaObject(), name).methodIndex(); + } + +} + +int QDeclarativeCompiler::indexOfProperty(QDeclarativeParser::Object *object, const QByteArray &name, + bool *notInRevision) +{ + if (notInRevision) *notInRevision = false; + + if (object->synthCache || (object->type != -1 && output->types.at(object->type).propertyCache())) { + // XXX fromUtf8 + QString strName(QString::fromUtf8(name)); + QDeclarativePropertyCache *cache = + object->synthCache?object->synthCache:output->types.at(object->type).propertyCache(); + + QDeclarativePropertyCache::Data *d = cache->property(strName); + // Find the first property + while (d && d->flags & QDeclarativePropertyCache::Data::IsFunction) + d = cache->overrideData(d); + + if (d && !cache->isAllowedInRevision(d)) { + if (notInRevision) *notInRevision = true; + return -1; + } else { + return d?d->coreIndex:-1; + } + } else { + const QMetaObject *mo = object->metaObject(); + return mo->indexOfProperty(name.constData()); + } +} + QT_END_NAMESPACE diff --git a/src/declarative/qml/qdeclarativecompiler_p.h b/src/declarative/qml/qdeclarativecompiler_p.h index 984db81..93b6a09 100644 --- a/src/declarative/qml/qdeclarativecompiler_p.h +++ b/src/declarative/qml/qdeclarativecompiler_p.h @@ -89,14 +89,17 @@ public: struct TypeReference { TypeReference() - : type(0), component(0) {} + : type(0), typePropertyCache(0), component(0) {} QByteArray className; QDeclarativeType *type; + QDeclarativePropertyCache *typePropertyCache; QDeclarativeCompiledData *component; QObject *createInstance(QDeclarativeContextData *, const QBitField &, QList<QDeclarativeError> *) const; const QMetaObject *metaObject() const; + QDeclarativePropertyCache *propertyCache() const; + QDeclarativePropertyCache *createPropertyCache(QDeclarativeEngine *); }; QList<TypeReference> types; struct CustomTypeData @@ -161,6 +164,7 @@ public: int evaluateEnum(const QByteArray& script) const; // for QDeclarativeCustomParser::evaluateEnum const QMetaObject *resolveType(const QByteArray& name) const; // for QDeclarativeCustomParser::resolveType + int rewriteBinding(const QString& expression, const QByteArray& name); // for QDeclarativeCustomParser::rewriteBinding private: static void reset(QDeclarativeCompiledData *); @@ -276,6 +280,8 @@ private: bool canCoerce(int to, QDeclarativeParser::Object *from); QStringList deferredProperties(QDeclarativeParser::Object *); + int indexOfProperty(QDeclarativeParser::Object *, const QByteArray &, bool *notInRevision = 0); + int indexOfSignal(QDeclarativeParser::Object *, const QByteArray &, bool *notInRevision = 0); void addId(const QString &, QDeclarativeParser::Object *); diff --git a/src/declarative/qml/qdeclarativecomponent.cpp b/src/declarative/qml/qdeclarativecomponent.cpp index f716f85..5840f70 100644 --- a/src/declarative/qml/qdeclarativecomponent.cpp +++ b/src/declarative/qml/qdeclarativecomponent.cpp @@ -54,11 +54,13 @@ #include "private/qdeclarativescriptparser_p.h" #include "private/qdeclarativedebugtrace_p.h" #include "private/qdeclarativeenginedebug_p.h" +#include <QtScript/qscriptvalueiterator.h> #include <QStack> #include <QStringList> #include <QtCore/qdebug.h> #include <QApplication> +#include <qdeclarativeinfo.h> QT_BEGIN_NAMESPACE @@ -613,7 +615,7 @@ QDeclarativeComponent::QDeclarativeComponent(QDeclarativeComponentPrivate &dd, Q } /*! - \qmlmethod object Component::createObject(Item parent) + \qmlmethod object Component::createObject(Item parent, Script valuemap = null) Creates and returns an object instance of this component that will have the given \a parent. Returns null if object creation fails. @@ -631,6 +633,12 @@ QDeclarativeComponent::QDeclarativeComponent(QDeclarativeComponentPrivate &dd, Q it is not destroyed by the garbage collector. This is regardless of Item.parent being set afterwards, since setting the Item parent does not change object ownership; only the graphical parent is changed. + Since QtQuick 1.1, a map of property values can be optionally passed to the method that applies values to the object's properties + before its creation is finalised. This will avoid binding issues that can occur when the object is + instantiated before property bindings have been set. For example: + + \code component.createObject(parent, {"x": 100, "y": 100, "specialProperty": someObject}); \endcode + Dynamically created instances can be deleted with the \c destroy() method. See \l {Dynamic Object Management in QML} for more information. */ @@ -646,25 +654,46 @@ QDeclarativeComponent::QDeclarativeComponent(QDeclarativeComponentPrivate &dd, Q QScriptValue QDeclarativeComponent::createObject(QObject* parent) { Q_D(QDeclarativeComponent); - QDeclarativeContext* ctxt = creationContext(); - if(!ctxt && d->engine) - ctxt = d->engine->rootContext(); + return d->createObject(parent, QScriptValue(QScriptValue::NullValue)); +} + +/*! + \internal + Overloadable method allows properties to be set during creation +*/ +QScriptValue QDeclarativeComponent::createObject(QObject* parent, const QScriptValue& valuemap) +{ + Q_D(QDeclarativeComponent); + + if (!valuemap.isObject() || valuemap.isArray()) { + qmlInfo(this) << tr("createObject: value is not an object"); + return QScriptValue(QScriptValue::NullValue); + } + return d->createObject(parent, valuemap); +} + +QScriptValue QDeclarativeComponentPrivate::createObject(QObject *publicParent, const QScriptValue valuemap) +{ + Q_Q(QDeclarativeComponent); + QDeclarativeContext* ctxt = q->creationContext(); + if(!ctxt && engine) + ctxt = engine->rootContext(); if (!ctxt) return QScriptValue(QScriptValue::NullValue); - QObject* ret = beginCreate(ctxt); + QObject* ret = q->beginCreate(ctxt); if (!ret) { - completeCreate(); + q->completeCreate(); return QScriptValue(QScriptValue::NullValue); } - if (parent) { - ret->setParent(parent); + if (publicParent) { + ret->setParent(publicParent); QList<QDeclarativePrivate::AutoParentFunction> functions = QDeclarativeMetaType::parentFunctions(); bool needParent = false; for (int ii = 0; ii < functions.count(); ++ii) { - QDeclarativePrivate::AutoParentResult res = functions.at(ii)(ret, parent); + QDeclarativePrivate::AutoParentResult res = functions.at(ii)(ret, publicParent); if (res == QDeclarativePrivate::Parented) { needParent = false; break; @@ -673,14 +702,41 @@ QScriptValue QDeclarativeComponent::createObject(QObject* parent) } } - if (needParent) + if (needParent) qWarning("QDeclarativeComponent: Created graphical object was not placed in the graphics scene."); } - completeCreate(); - QDeclarativeEnginePrivate *priv = QDeclarativeEnginePrivate::get(d->engine); + QDeclarativeEnginePrivate *priv = QDeclarativeEnginePrivate::get(engine); QDeclarativeData::get(ret, true)->setImplicitDestructible(); - return priv->objectClass->newQObject(ret, QMetaType::QObjectStar); + QScriptValue newObject = priv->objectClass->newQObject(ret, QMetaType::QObjectStar); + + if (valuemap.isObject() && !valuemap.isArray()) { + //Iterate through and assign properties + QScriptValueIterator it(valuemap); + while (it.hasNext()) { + it.next(); + QScriptValue prop = newObject; + QString propName = it.name(); + int index = propName.indexOf(QLatin1Char('.')); + if (index > 0) { + QString subProp = propName; + int lastIndex = 0; + while (index > 0) { + subProp = propName.mid(lastIndex, index - lastIndex); + prop = prop.property(subProp); + lastIndex = index + 1; + index = propName.indexOf(QLatin1Char('.'), index + 1); + } + prop.setProperty(propName.mid(propName.lastIndexOf(QLatin1Char('.')) + 1), it.value()); + } else { + newObject.setProperty(propName, it.value()); + } + } + } + + q->completeCreate(); + + return newObject; } /*! @@ -782,8 +838,10 @@ QObject * QDeclarativeComponentPrivate::begin(QDeclarativeContextData *parentCon Q_ASSERT(!isRoot || state); // Either this isn't a root component, or a state data must be provided Q_ASSERT((state != 0) ^ (errors != 0)); // One of state or errors (but not both) must be provided - if (isRoot) + if (isRoot) { QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Creating); + QDeclarativeDebugTrace::rangeData(QDeclarativeDebugTrace::Creating, component->url); + } QDeclarativeContextData *ctxt = new QDeclarativeContextData; ctxt->isInternal = true; diff --git a/src/declarative/qml/qdeclarativecomponent.h b/src/declarative/qml/qdeclarativecomponent.h index 6f28f2e..9a60a8b 100644 --- a/src/declarative/qml/qdeclarativecomponent.h +++ b/src/declarative/qml/qdeclarativecomponent.h @@ -110,6 +110,7 @@ Q_SIGNALS: protected: QDeclarativeComponent(QDeclarativeComponentPrivate &dd, QObject* parent); Q_INVOKABLE QScriptValue createObject(QObject* parent); + Q_INVOKABLE Q_REVISION(1) QScriptValue createObject(QObject* parent, const QScriptValue& valuemap); //XXX Versioning private: QDeclarativeComponent(QDeclarativeEngine *, QDeclarativeCompiledData *, int, int, QObject *parent); diff --git a/src/declarative/qml/qdeclarativecomponent_p.h b/src/declarative/qml/qdeclarativecomponent_p.h index 02a6ce8..f8bec2b 100644 --- a/src/declarative/qml/qdeclarativecomponent_p.h +++ b/src/declarative/qml/qdeclarativecomponent_p.h @@ -116,6 +116,8 @@ public: ConstructionState *state); static void complete(QDeclarativeEnginePrivate *enginePriv, ConstructionState *state); + QScriptValue createObject(QObject *publicParent, const QScriptValue valuemap); + QDeclarativeEngine *engine; QDeclarativeGuardedContextData creationContext; diff --git a/src/declarative/qml/qdeclarativecontext_p.h b/src/declarative/qml/qdeclarativecontext_p.h index f7d2c62..b7e4c6a 100644 --- a/src/declarative/qml/qdeclarativecontext_p.h +++ b/src/declarative/qml/qdeclarativecontext_p.h @@ -77,7 +77,6 @@ class QDeclarativeEngine; class QDeclarativeExpression; class QDeclarativeExpressionPrivate; class QDeclarativeAbstractExpression; -class QDeclarativeBinding_Id; class QDeclarativeCompiledBindings; class QDeclarativeContextData; diff --git a/src/declarative/qml/qdeclarativecustomparser.cpp b/src/declarative/qml/qdeclarativecustomparser.cpp index e8ffe3b..8dd6824 100644 --- a/src/declarative/qml/qdeclarativecustomparser.cpp +++ b/src/declarative/qml/qdeclarativecustomparser.cpp @@ -304,5 +304,14 @@ const QMetaObject *QDeclarativeCustomParser::resolveType(const QByteArray& name) return compiler->resolveType(name); } +/*! + Rewrites \a expression and returns an identifier that can be + used to construct the binding later. \a name + is used as the name of the rewritten function. +*/ +QDeclarativeBinding::Identifier QDeclarativeCustomParser::rewriteBinding(const QString& expression, const QByteArray& name) +{ + return compiler->rewriteBinding(expression, name); +} QT_END_NAMESPACE diff --git a/src/declarative/qml/qdeclarativecustomparser_p.h b/src/declarative/qml/qdeclarativecustomparser_p.h index 32d85ae..be9f514 100644 --- a/src/declarative/qml/qdeclarativecustomparser_p.h +++ b/src/declarative/qml/qdeclarativecustomparser_p.h @@ -56,6 +56,7 @@ #include "private/qdeclarativemetatype_p.h" #include "qdeclarativeerror.h" #include "private/qdeclarativeparser_p.h" +#include "private/qdeclarativebinding_p.h" #include <QtCore/qbytearray.h> #include <QtCore/qxmlstream.h> @@ -140,6 +141,8 @@ protected: const QMetaObject *resolveType(const QByteArray&) const; + QDeclarativeBinding::Identifier rewriteBinding(const QString&, const QByteArray&); + private: QList<QDeclarativeError> exceptions; QDeclarativeCompiler *compiler; diff --git a/src/declarative/qml/qdeclarativedom.cpp b/src/declarative/qml/qdeclarativedom.cpp index 89aa79a..f1296aa 100644 --- a/src/declarative/qml/qdeclarativedom.cpp +++ b/src/declarative/qml/qdeclarativedom.cpp @@ -334,10 +334,10 @@ QList<QByteArray> QDeclarativeDomProperty::propertyNameParts() const Return true if this property is used as a default property in the QML document. - \qml + \code <Text text="hello"/> <Text>hello</Text> - \endqml + \endcode The above two examples return the same DOM tree, except that the second has the default property flag set on the text property. Observe that whether @@ -509,10 +509,10 @@ QByteArray QDeclarativeDomDynamicProperty::propertyTypeName() const Return true if this property is used as a default property in the QML document. - \qml + \code <Text text="hello"/> <Text>hello</Text> - \endqml + \endcode The above two examples return the same DOM tree, except that the second has the default property flag set on the text property. Observe that whether diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp index e0c6e1a..854d910 100644 --- a/src/declarative/qml/qdeclarativeengine.cpp +++ b/src/declarative/qml/qdeclarativeengine.cpp @@ -69,6 +69,8 @@ #include "private/qdeclarativetypenamecache_p.h" #include "private/qdeclarativeinclude_p.h" #include "private/qdeclarativenotifier_p.h" +#include "private/qdeclarativedebugtrace_p.h" +#include "private/qdeclarativeapplication_p.h" #include <QtCore/qmetaobject.h> #include <QScriptClass> @@ -202,8 +204,9 @@ void QDeclarativeEnginePrivate::defineModule() \brief The \c Qt object provides useful enums and functions from Qt, for use in all QML files. -The \c Qt object is not a QML element; it cannot be instantiated. It is a global object -with enums and functions. To use it, call the members of the global \c Qt object directly. +The \c Qt object is a global object with utility functions, properties and enums. + +It is not instantiable; to use it, call the members of the global \c Qt object directly. For example: \qml @@ -218,8 +221,8 @@ Text { \section1 Enums -The Qt object contains enums that declared into Qt's Meta-Object System. For example, you can access -the \c Leftbutton member of the \c Qt::MouseButton enum with \c Qt.LeftButton. +The Qt object contains the enums available in the \l {Qt Namespace}. For example, you can access +the \l Qt::LeftButton and \l Qt::RightButton enum values as \c Qt.LeftButton and \c Qt.RightButton. \section1 Types @@ -261,6 +264,57 @@ of their use. \endlist */ + +/*! + \qmlproperty object QML:Qt::application + \since QtQuick 1.1 + + The \c application object provides access to global application state + properties shared by many QML components. + + Its properties are: + + \table + \row + \o \c application.active + \o + This read-only property indicates whether the application is the top-most and focused + application, and the user is able to interact with the application. The property + is false when the application is in the background, the device keylock or screen + saver is active, the screen backlight is turned off, or the global system dialog + is being displayed on top of the application. It can be used for stopping and + pausing animations, timers and active processing of data in order to save device + battery power and free device memory and processor load when the application is not + active. + + \row + \o \c application.layoutDirection + \o + This read-only property can be used to query the default layout direction of the + application. On system start-up, the default layout direction depends on the + application's language. The property has a value of \c Qt.RightToLeft in locales + where text and graphic elements are read from right to left, and \c Qt.LeftToRight + where the reading direction flows from left to right. You can bind to this + property to customize your application layouts to support both layout directions. + + Possible values are: + + \list + \o Qt.LeftToRight - Text and graphics elements should be positioned + from left to right. + \o Qt.RightToLeft - Text and graphics elements should be positioned + from right to left. + \endlist + \endtable + + The following example uses the \c application object to indicate + whether the application is currently active: + + \snippet doc/src/snippets/declarative/application.qml document + +*/ + + /*! \qmlmethod object Qt::include(string url, jsobject callback) @@ -458,6 +512,8 @@ QDeclarativeEnginePrivate::~QDeclarativeEnginePrivate() (*iter)->release(); for(QHash<const QMetaObject *, QDeclarativePropertyCache *>::Iterator iter = propertyCache.begin(); iter != propertyCache.end(); ++iter) (*iter)->release(); + for(QHash<QPair<QDeclarativeType *, int>, QDeclarativePropertyCache *>::Iterator iter = typePropertyCache.begin(); iter != typePropertyCache.end(); ++iter) + (*iter)->release(); } @@ -520,6 +576,9 @@ void QDeclarativeEnginePrivate::init() listClass = new QDeclarativeListScriptClass(q); rootContext = new QDeclarativeContext(q,true); + QScriptValue applicationObject = objectClass->newQObject(new QDeclarativeApplication(q)); + scriptEngine.globalObject().property(QLatin1String("Qt")).setProperty(QLatin1String("application"), applicationObject); + if (QCoreApplication::instance()->thread() == q->thread() && QDeclarativeEngineDebugServer::isDebuggingEnabled()) { isDebugging = true; @@ -717,7 +776,7 @@ void QDeclarativeEngine::addImageProvider(const QString &providerId, QDeclarativ { Q_D(QDeclarativeEngine); QMutexLocker locker(&d->mutex); - d->imageProviders.insert(providerId, QSharedPointer<QDeclarativeImageProvider>(provider)); + d->imageProviders.insert(providerId.toLower(), QSharedPointer<QDeclarativeImageProvider>(provider)); } /*! @@ -959,7 +1018,14 @@ Q_AUTOTEST_EXPORT void qmlExecuteDeferred(QObject *object) QDeclarativeData *data = QDeclarativeData::get(object); if (data && data->deferredComponent) { - + if (QDeclarativeDebugService::isDebuggingEnabled()) { + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Creating); + QDeclarativeType *type = QDeclarativeMetaType::qmlType(object->metaObject()); + QString typeName = type ? QLatin1String(type->qmlTypeName()) : QString::fromLatin1(object->metaObject()->className()); + QDeclarativeDebugTrace::rangeData(QDeclarativeDebugTrace::Creating, typeName); + if (data->outerContext) + QDeclarativeDebugTrace::rangeLocation(QDeclarativeDebugTrace::Creating, data->outerContext->url, data->lineNumber); + } QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(data->context->engine); QDeclarativeComponentPrivate::ConstructionState state; @@ -969,6 +1035,7 @@ Q_AUTOTEST_EXPORT void qmlExecuteDeferred(QObject *object) data->deferredComponent = 0; QDeclarativeComponentPrivate::complete(ep, &state); + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::Creating); } } @@ -1372,7 +1439,17 @@ QScriptValue QDeclarativeEnginePrivate::vector3d(QScriptContext *ctxt, QScriptEn /*! \qmlmethod string Qt::formatDate(datetime date, variant format) -Returns the string representation of \c date, formatted according to \c format. + +Returns a string representation of \c date, optionally formatted according +to \c format. + +The \a date parameter may be a JavaScript \c Date object, a \l{date}{date} +property, a QDate, or QDateTime value. The \a format parameter may be any of +the possible format values as described for +\l{QML:Qt::formatDateTime()}{Qt.formatDateTime()}. + +If \a format is not specified, \a date is formatted using +\l {Qt::DefaultLocaleShortDate}{Qt.DefaultLocaleShortDate}. */ #ifndef QT_NO_DATESTRING QScriptValue QDeclarativeEnginePrivate::formatDate(QScriptContext*ctxt, QScriptEngine*engine) @@ -1399,9 +1476,16 @@ QScriptValue QDeclarativeEnginePrivate::formatDate(QScriptContext*ctxt, QScriptE /*! \qmlmethod string Qt::formatTime(datetime time, variant format) -Returns the string representation of \c time, formatted according to \c format. -See Qt::formatDateTime for how to define \c format. +Returns a string representation of \c time, optionally formatted according to +\c format. + +The \a time parameter may be a JavaScript \c Date object, a QTime, or QDateTime +value. The \a format parameter may be any of the possible format values as +described for \l{QML:Qt::formatDateTime()}{Qt.formatDateTime()}. + +If \a format is not specified, \a time is formatted using +\l {Qt::DefaultLocaleShortDate}{Qt.DefaultLocaleShortDate}. */ QScriptValue QDeclarativeEnginePrivate::formatTime(QScriptContext*ctxt, QScriptEngine*engine) { @@ -1409,29 +1493,49 @@ QScriptValue QDeclarativeEnginePrivate::formatTime(QScriptContext*ctxt, QScriptE if(argCount == 0 || argCount > 2) return ctxt->throwError(QLatin1String("Qt.formatTime(): Invalid arguments")); - QTime date = ctxt->argument(0).toDateTime().time(); + QTime time; + QScriptValue sv = ctxt->argument(0); + if (sv.isDate()) + time = sv.toDateTime().time(); + else if (sv.toVariant().type() == QVariant::Time) + time = sv.toVariant().toTime(); + Qt::DateFormat enumFormat = Qt::DefaultLocaleShortDate; if (argCount == 2) { QScriptValue formatArg = ctxt->argument(1); if (formatArg.isString()) { QString format = formatArg.toString(); - return engine->newVariant(qVariantFromValue(date.toString(format))); + return engine->newVariant(qVariantFromValue(time.toString(format))); } else if (formatArg.isNumber()) { enumFormat = Qt::DateFormat(formatArg.toUInt32()); } else { return ctxt->throwError(QLatin1String("Qt.formatTime(): Invalid time format")); } } - return engine->newVariant(qVariantFromValue(date.toString(enumFormat))); + return engine->newVariant(qVariantFromValue(time.toString(enumFormat))); } /*! \qmlmethod string Qt::formatDateTime(datetime dateTime, variant format) -Returns the string representation of \c dateTime, formatted according to \c format. -\c format for the date/time formatting functions is be specified as follows. +Returns a string representation of \c datetime, optionally formatted according to +\c format. + +The \a date parameter may be a JavaScript \c Date object, a \l{date}{date} +property, a QDate, QTime, or QDateTime value. - These expressions may be used for the date: +If \a format is not provided, \a dateTime is formatted using +\l {Qt::DefaultLocaleShortDate}{Qt.DefaultLocaleShortDate}. Otherwise, +\a format should be either. + +\list +\o One of the Qt::DateFormat enumeration values, such as + \c Qt.DefaultLocaleShortDate or \c Qt.ISODate +\o A string that specifies the format of the returned string, as detailed below. +\endlist + +If \a format specifies a format string, it should use the following expressions +to specify the date: \table \header \i Expression \i Output @@ -1455,7 +1559,7 @@ Returns the string representation of \c dateTime, formatted according to \c form \row \i yyyy \i the year as four digit number \endtable - These expressions may be used for the time: +In addition the following expressions can be used to specify the time: \table \header \i Expression \i Output @@ -1476,23 +1580,28 @@ Returns the string representation of \c dateTime, formatted according to \c form \endtable All other input characters will be ignored. Any sequence of characters that - are enclosed in singlequotes will be treated as text and not be used as an - expression. Two consecutive singlequotes ("''") are replaced by a singlequote + are enclosed in single quotes will be treated as text and not be used as an + expression. Two consecutive single quotes ("''") are replaced by a single quote in the output. - Example format strings (assumed that the date and time is 21 May 2001 - 14:13:09): +For example, if the following date/time value was specified: + + \code + // 21 May 2001 14:13:09 + var dateTime = new Date(2001, 5, 21, 14, 13, 09) + \endcode + +This \a dateTime value could be passed to \c Qt.formatDateTime(), +\l {QML:Qt::formatDate()}{Qt.formatDate()} or \l {QML:Qt::formatTime()}{Qt.formatTime()} +with the \a format values below to produce the following results: \table - \header \i Format \i Result - \row \i dd.MM.yyyy \i 21.05.2001 - \row \i ddd MMMM d yy \i Tue May 21 01 - \row \i hh:mm:ss.zzz \i 14:13:09.042 - \row \i h:m:s ap \i 2:13:9 pm + \header \i Format \i Result + \row \i "dd.MM.yyyy" \i 21.05.2001 + \row \i "ddd MMMM d yy" \i Tue May 21 01 + \row \i "hh:mm:ss.zzz" \i 14:13:09.042 + \row \i "h:m:s ap" \i 2:13:9 pm \endtable - -If no format is specified the locale's short format is used. Alternatively, you can specify -\c Qt.DefaultLocaleLongDate to get the locale's long format. */ QScriptValue QDeclarativeEnginePrivate::formatDateTime(QScriptContext*ctxt, QScriptEngine*engine) { @@ -1872,14 +1981,24 @@ QScriptValue QDeclarativeEnginePrivate::quit(QScriptContext * /*ctxt*/, QScriptE } /*! -\qmlmethod color Qt::tint(color baseColor, color tintColor) + \qmlmethod color Qt::tint(color baseColor, color tintColor) This function allows tinting one color with another. - The tint color should usually be mostly transparent, or you will not be able to see the underlying color. The below example provides a slight red tint by having the tint color be pure red which is only 1/16th opaque. + The tint color should usually be mostly transparent, or you will not be + able to see the underlying color. The below example provides a slight red + tint by having the tint color be pure red which is only 1/16th opaque. \qml - Rectangle { x: 0; width: 80; height: 80; color: "lightsteelblue" } - Rectangle { x: 100; width: 80; height: 80; color: Qt.tint("lightsteelblue", "#10FF0000") } + Item { + Rectangle { + x: 0; width: 80; height: 80 + color: "lightsteelblue" + } + Rectangle { + x: 100; width: 80; height: 80 + color: Qt.tint("lightsteelblue", "#10FF0000") + } + } \endqml \image declarative-rect_tint.png @@ -1994,10 +2113,11 @@ QVariant QDeclarativeEnginePrivate::scriptValueToVariant(const QScriptValue &val /*! Adds \a path as a directory where the engine searches for installed modules in a URL-based directory structure. + The \a path may be a local filesystem directory or a URL. The newly added \a path will be first in the importPathList(). - \sa setImportPathList() + \sa setImportPathList(), \l {QML Modules} */ void QDeclarativeEngine::addImportPath(const QString& path) { @@ -2152,6 +2272,125 @@ static void *voidptr_constructor(const void *v) } } +QDeclarativePropertyCache *QDeclarativeEnginePrivate::createCache(const QMetaObject *mo) +{ + Q_Q(QDeclarativeEngine); + + if (!mo->superClass()) { + QDeclarativePropertyCache *rv = new QDeclarativePropertyCache(q, mo); + propertyCache.insert(mo, rv); + return rv; + } else { + QDeclarativePropertyCache *super = cache(mo->superClass()); + QDeclarativePropertyCache *rv = super->copy(); + rv->append(q, mo); + propertyCache.insert(mo, rv); + return rv; + } +} + +QDeclarativePropertyCache *QDeclarativeEnginePrivate::createCache(QDeclarativeType *type, int minorVersion, + QDeclarativeError &error) +{ + QList<QDeclarativeType *> types; + + int maxMinorVersion = 0; + + const QMetaObject *metaObject = type->metaObject(); + while (metaObject) { + QDeclarativeType *t = QDeclarativeMetaType::qmlType(metaObject, type->module(), + type->majorVersion(), minorVersion); + if (t) { + maxMinorVersion = qMax(maxMinorVersion, t->minorVersion()); + types << t; + } else { + types << 0; + } + + metaObject = metaObject->superClass(); + } + + if (QDeclarativePropertyCache *c = typePropertyCache.value(qMakePair(type, maxMinorVersion))) { + c->addref(); + typePropertyCache.insert(qMakePair(type, minorVersion), c); + return c; + } + + QDeclarativePropertyCache *raw = cache(type->metaObject()); + + bool hasCopied = false; + + for (int ii = 0; ii < types.count(); ++ii) { + QDeclarativeType *currentType = types.at(ii); + if (!currentType) + continue; + + int rev = currentType->metaObjectRevision(); + int moIndex = types.count() - 1 - ii; + + if (raw->allowedRevisionCache[moIndex] != rev) { + if (!hasCopied) { + raw = raw->copy(); + hasCopied = true; + } + raw->allowedRevisionCache[moIndex] = rev; + } + } + + // Test revision compatibility - the basic rule is: + // * Anything that is excluded, cannot overload something that is not excluded * + + // Signals override: + // * other signals and methods of the same name. + // * properties named on<Signal Name> + // * automatic <property name>Changed notify signals + + // Methods override: + // * other methods of the same name + + // Properties override: + // * other elements of the same name + + bool overloadError = false; + QString overloadName; + +#if 0 + for (QDeclarativePropertyCache::StringCache::ConstIterator iter = raw->stringCache.begin(); + !overloadError && iter != raw->stringCache.end(); + ++iter) { + + QDeclarativePropertyCache::Data *d = *iter; + if (raw->isAllowedInRevision(d)) + continue; // Not excluded - no problems + + // check that a regular "name" overload isn't happening + QDeclarativePropertyCache::Data *current = d; + while (!overloadError && current) { + current = d->overrideData(current); + if (current && raw->isAllowedInRevision(current)) + overloadError = true; + } + } +#endif + + if (overloadError) { + if (hasCopied) raw->release(); + + error.setDescription(QLatin1String("Type ") + QString::fromUtf8(type->qmlTypeName()) + QLatin1String(" ") + QString::number(type->majorVersion()) + QLatin1String(".") + QString::number(minorVersion) + QLatin1String(" contains an illegal property \"") + overloadName + QLatin1String("\". This is an error in the type's implementation.")); + return 0; + } + + if (!hasCopied) raw->addref(); + typePropertyCache.insert(qMakePair(type, minorVersion), raw); + + if (minorVersion != maxMinorVersion) { + raw->addref(); + typePropertyCache.insert(qMakePair(type, maxMinorVersion), raw); + } + + return raw; +} + void QDeclarativeEnginePrivate::registerCompositeType(QDeclarativeCompiledData *data) { QByteArray name = data->root->className(); diff --git a/src/declarative/qml/qdeclarativeengine_p.h b/src/declarative/qml/qdeclarativeengine_p.h index fc996b5..88b4e80 100644 --- a/src/declarative/qml/qdeclarativeengine_p.h +++ b/src/declarative/qml/qdeclarativeengine_p.h @@ -251,8 +251,12 @@ public: QDeclarativeValueTypeFactory valueTypes; QHash<const QMetaObject *, QDeclarativePropertyCache *> propertyCache; + QHash<QPair<QDeclarativeType *, int>, QDeclarativePropertyCache *> typePropertyCache; inline QDeclarativePropertyCache *cache(QObject *obj); inline QDeclarativePropertyCache *cache(const QMetaObject *); + inline QDeclarativePropertyCache *cache(QDeclarativeType *, int, QDeclarativeError &error); + QDeclarativePropertyCache *createCache(const QMetaObject *); + QDeclarativePropertyCache *createCache(QDeclarativeType *, int, QDeclarativeError &error); void registerCompositeType(QDeclarativeCompiledData *); @@ -330,19 +334,17 @@ Returns a QDeclarativePropertyCache for \a obj if one is available. If \a obj is null, being deleted or contains a dynamic meta object 0 is returned. + +The returned cache is not referenced, so if it is to be stored, call addref(). */ QDeclarativePropertyCache *QDeclarativeEnginePrivate::cache(QObject *obj) { - Q_Q(QDeclarativeEngine); if (!obj || QObjectPrivate::get(obj)->metaObject || QObjectPrivate::get(obj)->wasDeleted) return 0; const QMetaObject *mo = obj->metaObject(); QDeclarativePropertyCache *rv = propertyCache.value(mo); - if (!rv) { - rv = new QDeclarativePropertyCache(q, mo); - propertyCache.insert(mo, rv); - } + if (!rv) rv = createCache(mo); return rv; } @@ -352,18 +354,32 @@ Returns a QDeclarativePropertyCache for \a metaObject. As the cache is persisted for the life of the engine, \a metaObject must be a static "compile time" meta-object, or a meta-object that is otherwise known to exist for the lifetime of the QDeclarativeEngine. + +The returned cache is not referenced, so if it is to be stored, call addref(). */ QDeclarativePropertyCache *QDeclarativeEnginePrivate::cache(const QMetaObject *metaObject) { - Q_Q(QDeclarativeEngine); Q_ASSERT(metaObject); QDeclarativePropertyCache *rv = propertyCache.value(metaObject); - if (!rv) { - rv = new QDeclarativePropertyCache(q, metaObject); - propertyCache.insert(metaObject, rv); - } + if (!rv) rv = createCache(metaObject); + return rv; +} + +/*! +Returns a QDeclarativePropertyCache for \a type with \a minorVersion. + +The returned cache is not referenced, so if it is to be stored, call addref(). +*/ +QDeclarativePropertyCache *QDeclarativeEnginePrivate::cache(QDeclarativeType *type, int minorVersion, QDeclarativeError &error) +{ + Q_ASSERT(type); + + if (minorVersion == -1 || !type->containsRevisionedAttributes()) + return cache(type->metaObject()); + QDeclarativePropertyCache *rv = typePropertyCache.value(qMakePair(type, minorVersion)); + if (!rv) rv = createCache(type, minorVersion, error); return rv; } diff --git a/src/declarative/qml/qdeclarativeenginedebug.cpp b/src/declarative/qml/qdeclarativeenginedebug.cpp index 3dfd0f2..8c7f3ad 100644 --- a/src/declarative/qml/qdeclarativeenginedebug.cpp +++ b/src/declarative/qml/qdeclarativeenginedebug.cpp @@ -52,6 +52,7 @@ #include "private/qdeclarativevaluetype_p.h" #include "private/qdeclarativevmemetaobject_p.h" #include "private/qdeclarativeexpression_p.h" +#include "private/qdeclarativepropertychanges_p.h" #include <QtCore/qdebug.h> #include <QtCore/qmetaobject.h> @@ -195,11 +196,6 @@ void QDeclarativeEngineDebugServer::buildObjectDump(QDataStream &message, { message << objectData(object); - // Some children aren't added to an object until particular properties are read - // - e.g. child state objects aren't added until the 'states' property is read - - // but this should only affect internal objects that aren't shown by the - // debugger anyway. - QObjectList children = object->children(); int childrenCount = children.count(); @@ -260,6 +256,18 @@ void QDeclarativeEngineDebugServer::buildObjectDump(QDataStream &message, message << fakeProperties[ii]; } +void QDeclarativeEngineDebugServer::prepareDeferredObjects(QObject *obj) +{ + qmlExecuteDeferred(obj); + + QObjectList children = obj->children(); + for (int ii = 0; ii < children.count(); ++ii) { + QObject *child = children.at(ii); + prepareDeferredObjects(child); + } + +} + void QDeclarativeEngineDebugServer::buildObjectList(QDataStream &message, QDeclarativeContext *ctxt) { QDeclarativeContextData *p = QDeclarativeContextData::get(ctxt); @@ -300,6 +308,35 @@ void QDeclarativeEngineDebugServer::buildObjectList(QDataStream &message, QDecla } } +void QDeclarativeEngineDebugServer::buildStatesList(QDeclarativeContext *ctxt, bool cleanList=false) +{ + if (cleanList) + m_allStates.clear(); + + QDeclarativeContextPrivate *ctxtPriv = QDeclarativeContextPrivate::get(ctxt); + for (int ii = 0; ii < ctxtPriv->instances.count(); ++ii) { + buildStatesList(ctxtPriv->instances.at(ii)); + } + + QDeclarativeContextData *child = QDeclarativeContextData::get(ctxt)->childContexts; + while (child) { + buildStatesList(child->asQDeclarativeContext()); + child = child->nextChild; + } +} + +void QDeclarativeEngineDebugServer::buildStatesList(QObject *obj) +{ + if (QDeclarativeState *state = qobject_cast<QDeclarativeState *>(obj)) { + m_allStates.append(state); + } + + QObjectList children = obj->children(); + for (int ii = 0; ii < children.count(); ++ii) { + buildStatesList(children.at(ii)); + } +} + QDeclarativeEngineDebugServer::QDeclarativeObjectData QDeclarativeEngineDebugServer::objectData(QObject *object) { @@ -378,8 +415,10 @@ void QDeclarativeEngineDebugServer::messageReceived(const QByteArray &message) QDataStream rs(&reply, QIODevice::WriteOnly); rs << QByteArray("LIST_OBJECTS_R") << queryId; - if (engine) + if (engine) { buildObjectList(rs, engine->rootContext()); + buildStatesList(engine->rootContext(), true); + } sendMessage(reply); } else if (type == "FETCH_OBJECT") { @@ -396,8 +435,11 @@ void QDeclarativeEngineDebugServer::messageReceived(const QByteArray &message) QDataStream rs(&reply, QIODevice::WriteOnly); rs << QByteArray("FETCH_OBJECT_R") << queryId; - if (object) + if (object) { + if (recurse) + prepareDeferredObjects(object); buildObjectDump(rs, object, recurse, dumpProperties); + } sendMessage(reply); } else if (type == "WATCH_OBJECT") { @@ -499,24 +541,63 @@ void QDeclarativeEngineDebugServer::setBinding(int objectId, QDeclarativeContext *context = qmlContext(object); if (object && context) { - QDeclarativeProperty property(object, propertyName, context); - if (isLiteralValue) { - property.write(expression); - } else if (hasValidSignal(object, propertyName)) { - QDeclarativeExpression *declarativeExpression = new QDeclarativeExpression(context, object, expression.toString()); - QDeclarativeExpression *oldExpression = QDeclarativePropertyPrivate::setSignalExpression(property, declarativeExpression); - declarativeExpression->setSourceLocation(oldExpression->sourceFile(), oldExpression->lineNumber()); - } else if (property.isProperty()) { - QDeclarativeBinding *binding = new QDeclarativeBinding(expression.toString(), object, context); - binding->setTarget(property); - binding->setNotifyOnValueChanged(true); - QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::setBinding(property, binding); - if (oldBinding) - oldBinding->destroy(); - binding->update(); + if (property.isValid()) { + + bool inBaseState = true; + + foreach(QWeakPointer<QDeclarativeState> statePointer, m_allStates) { + if (QDeclarativeState *state = statePointer.data()) { + // here we assume that the revert list on itself defines the base state + if (state->isStateActive() && state->containsPropertyInRevertList(object, propertyName)) { + inBaseState = false; + + QDeclarativeBinding *newBinding = 0; + if (!isLiteralValue) { + newBinding = new QDeclarativeBinding(expression.toString(), object, context); + newBinding->setTarget(property); + newBinding->setNotifyOnValueChanged(true); + } + + state->changeBindingInRevertList(object, propertyName, newBinding); + + if (isLiteralValue) + state->changeValueInRevertList(object, propertyName, expression); + } + } + } + + if (inBaseState) { + if (isLiteralValue) { + property.write(expression); + } else if (hasValidSignal(object, propertyName)) { + QDeclarativeExpression *declarativeExpression = new QDeclarativeExpression(context, object, expression.toString()); + QDeclarativeExpression *oldExpression = QDeclarativePropertyPrivate::setSignalExpression(property, declarativeExpression); + declarativeExpression->setSourceLocation(oldExpression->sourceFile(), oldExpression->lineNumber()); + } else if (property.isProperty()) { + QDeclarativeBinding *binding = new QDeclarativeBinding(expression.toString(), object, context); + binding->setTarget(property); + binding->setNotifyOnValueChanged(true); + QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::setBinding(property, binding); + if (oldBinding) + oldBinding->destroy(); + binding->update(); + } else { + qWarning() << "QDeclarativeEngineDebugServer::setBinding: unable to set property" << propertyName << "on object" << object; + } + } + } else { - qWarning() << "QDeclarativeEngineDebugServer::setBinding: unable to set property" << propertyName << "on object" << object; + // not a valid property + if (QDeclarativePropertyChanges *propertyChanges = qobject_cast<QDeclarativePropertyChanges *>(object)) { + if (isLiteralValue) { + propertyChanges->changeValue(propertyName, expression); + } else { + propertyChanges->changeExpression(propertyName, expression.toString()); + } + } else { + qWarning() << "QDeclarativeEngineDebugServer::setBinding: unable to set property" << propertyName << "on object" << object; + } } } } @@ -534,11 +615,31 @@ void QDeclarativeEngineDebugServer::resetBinding(int objectId, const QString &pr QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::setBinding(property, 0); if (oldBinding) oldBinding->destroy(); + } + if (property.isResettable()) { + // Note: this will reset the property in any case, without regard to states + // Right now almost no QDeclarativeItem has reset methods for its properties (with the + // notable exception of QDeclarativeAnchors), so this is not a big issue + // later on, setBinding does take states into account + property.reset(); } else { - if (property.isResettable()) { - property.reset(); + // overwrite with default value + if (QDeclarativeType *objType = QDeclarativeMetaType::qmlType(object->metaObject())) { + if (QObject *emptyObject = objType->create()) { + if (emptyObject->property(propertyName.toLatin1()).isValid()) { + QVariant defaultValue = QDeclarativeProperty(emptyObject, propertyName).read(); + if (defaultValue.isValid()) { + setBinding(objectId, propertyName, defaultValue, true); + } + } + delete emptyObject; + } } } + } else { + if (QDeclarativePropertyChanges *propertyChanges = qobject_cast<QDeclarativePropertyChanges *>(object)) { + propertyChanges->removeProperty(propertyName); + } } } } diff --git a/src/declarative/qml/qdeclarativeenginedebug_p.h b/src/declarative/qml/qdeclarativeenginedebug_p.h index 58eb046..e95676c 100644 --- a/src/declarative/qml/qdeclarativeenginedebug_p.h +++ b/src/declarative/qml/qdeclarativeenginedebug_p.h @@ -57,6 +57,7 @@ #include <QtCore/qurl.h> #include <QtCore/qvariant.h> +#include <QWeakPointer> QT_BEGIN_NAMESPACE @@ -64,6 +65,7 @@ class QDeclarativeEngine; class QDeclarativeContext; class QDeclarativeWatcher; class QDataStream; +class QDeclarativeState; class QDeclarativeEngineDebugServer : public QDeclarativeDebugService { @@ -105,8 +107,11 @@ private Q_SLOTS: void propertyChanged(int id, int objectId, const QMetaProperty &property, const QVariant &value); private: + void prepareDeferredObjects(QObject *); void buildObjectList(QDataStream &, QDeclarativeContext *); void buildObjectDump(QDataStream &, QObject *, bool, bool); + void buildStatesList(QDeclarativeContext *, bool); + void buildStatesList(QObject *obj); QDeclarativeObjectData objectData(QObject *); QDeclarativeObjectProperty propertyData(QObject *, int); QVariant valueContents(const QVariant &defaultValue) const; @@ -116,6 +121,7 @@ private: QList<QDeclarativeEngine *> m_engines; QDeclarativeWatcher *m_watch; + QList<QWeakPointer<QDeclarativeState> > m_allStates; }; Q_DECLARATIVE_PRIVATE_EXPORT QDataStream &operator<<(QDataStream &, const QDeclarativeEngineDebugServer::QDeclarativeObjectData &); Q_DECLARATIVE_PRIVATE_EXPORT QDataStream &operator>>(QDataStream &, QDeclarativeEngineDebugServer::QDeclarativeObjectData &); diff --git a/src/declarative/qml/qdeclarativeexpression.cpp b/src/declarative/qml/qdeclarativeexpression.cpp index 26c91a5..7a85ada 100644 --- a/src/declarative/qml/qdeclarativeexpression.cpp +++ b/src/declarative/qml/qdeclarativeexpression.cpp @@ -103,6 +103,19 @@ void QDeclarativeExpressionPrivate::init(QDeclarativeContextData *ctxt, const QS expressionFunctionValid = false; } +void QDeclarativeExpressionPrivate::init(QDeclarativeContextData *ctxt, const QScriptValue &func, + QObject *me) +{ + expression = func.toString(); + + QDeclarativeAbstractExpression::setContext(ctxt); + scopeObject = me; + + expressionFunction = func; + expressionFunctionMode = ExplicitContext; + expressionFunctionValid = true; +} + void QDeclarativeExpressionPrivate::init(QDeclarativeContextData *ctxt, void *expr, QDeclarativeRefCount *rc, QObject *me, const QString &srcUrl, int lineNumber) @@ -304,6 +317,19 @@ QDeclarativeExpression::QDeclarativeExpression(QDeclarativeContextData *ctxt, QO d->setNotifyObject(this, QDeclarativeExpression_notifyIdx); } +/*! \internal */ +QDeclarativeExpression::QDeclarativeExpression(QDeclarativeContextData *ctxt, QObject *scope, const QScriptValue &func, + QDeclarativeExpressionPrivate &dd) +: QObject(dd, 0) +{ + Q_D(QDeclarativeExpression); + d->init(ctxt, func, scope); + + if (QDeclarativeExpression_notifyIdx == -1) + QDeclarativeExpression_notifyIdx = QDeclarativeExpression::staticMetaObject.indexOfMethod("_q_notify()"); + d->setNotifyObject(this, QDeclarativeExpression_notifyIdx); +} + /*! Destroy the QDeclarativeExpression instance. */ @@ -412,6 +438,16 @@ void QDeclarativeQtScriptExpression::setNotifyObject(QObject *object, int notify } } +void QDeclarativeQtScriptExpression::setEvaluateFlags(EvaluateFlags flags) +{ + evalFlags = flags; +} + +QDeclarativeQtScriptExpression::EvaluateFlags QDeclarativeQtScriptExpression::evaluateFlags() const +{ + return evalFlags; +} + QScriptValue QDeclarativeQtScriptExpression::scriptValue(QObject *secondaryScope, bool *isUndefined) { Q_ASSERT(context() && context()->engine); @@ -476,7 +512,10 @@ QScriptValue QDeclarativeQtScriptExpression::eval(QObject *secondaryScope, bool oldOverride = ep->contextClass->setOverrideObject(expressionContext, secondaryScope); } - QScriptValue svalue = expressionFunction.call(); // This could cause this to be deleted + QScriptValue thisObject; + if (evalFlags & RequiresThisObject) + thisObject = ep->objectClass->newQObject(scopeObject); + QScriptValue svalue = expressionFunction.call(thisObject); // This could cause this c++ object to be deleted if (isShared) { ep->sharedContext = oldSharedContext; diff --git a/src/declarative/qml/qdeclarativeexpression.h b/src/declarative/qml/qdeclarativeexpression.h index 72c5947..d40094b 100644 --- a/src/declarative/qml/qdeclarativeexpression.h +++ b/src/declarative/qml/qdeclarativeexpression.h @@ -59,6 +59,7 @@ class QDeclarativeEngine; class QDeclarativeContext; class QDeclarativeExpressionPrivate; class QDeclarativeContextData; +class QScriptValue; class Q_DECLARATIVE_EXPORT QDeclarativeExpression : public QObject { Q_OBJECT @@ -94,6 +95,8 @@ Q_SIGNALS: protected: QDeclarativeExpression(QDeclarativeContextData *, QObject *, const QString &, QDeclarativeExpressionPrivate &dd); + QDeclarativeExpression(QDeclarativeContextData *, QObject *, const QScriptValue &, + QDeclarativeExpressionPrivate &dd); QDeclarativeExpression(QDeclarativeContextData *, void *, QDeclarativeRefCount *rc, QObject *me, const QString &, int, QDeclarativeExpressionPrivate &dd); diff --git a/src/declarative/qml/qdeclarativeexpression_p.h b/src/declarative/qml/qdeclarativeexpression_p.h index 1d25609..51cae0f 100644 --- a/src/declarative/qml/qdeclarativeexpression_p.h +++ b/src/declarative/qml/qdeclarativeexpression_p.h @@ -113,6 +113,9 @@ class QDeclarativeQtScriptExpression : public QDeclarativeAbstractExpression, public: enum Mode { SharedContext, ExplicitContext }; + enum EvaluateFlag { RequiresThisObject = 0x01 }; + Q_DECLARE_FLAGS(EvaluateFlags, EvaluateFlag) + QDeclarativeQtScriptExpression(); virtual ~QDeclarativeQtScriptExpression(); @@ -131,6 +134,9 @@ public: void resetNotifyOnChange(); void setNotifyObject(QObject *, int ); + void setEvaluateFlags(EvaluateFlags flags); + EvaluateFlags evaluateFlags() const; + QScriptValue scriptValue(QObject *secondaryScope, bool *isUndefined); class DeleteWatcher { @@ -157,8 +163,13 @@ private: QObject *guardObject; int guardObjectNotifyIndex; bool *deleted; + + EvaluateFlags evalFlags; }; +Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeQtScriptExpression::EvaluateFlags) + + class QDeclarativeExpression; class QString; class QDeclarativeExpressionPrivate : public QObjectPrivate, public QDeclarativeQtScriptExpression @@ -169,6 +180,7 @@ public: ~QDeclarativeExpressionPrivate(); void init(QDeclarativeContextData *, const QString &, QObject *); + void init(QDeclarativeContextData *, const QScriptValue &, QObject *); void init(QDeclarativeContextData *, void *, QDeclarativeRefCount *, QObject *, const QString &, int); QVariant value(QObject *secondaryScope = 0, bool *isUndefined = 0); diff --git a/src/declarative/qml/qdeclarativeglobal_p.h b/src/declarative/qml/qdeclarativeglobal_p.h index b759056..6d195c7 100644 --- a/src/declarative/qml/qdeclarativeglobal_p.h +++ b/src/declarative/qml/qdeclarativeglobal_p.h @@ -65,7 +65,7 @@ QT_MODULE(Declarative) } #ifdef Q_OS_SYMBIAN -#define Q_DECLARATIVE_PRIVATE_EXPORT +#define Q_DECLARATIVE_PRIVATE_EXPORT Q_AUTOTEST_EXPORT #else #define Q_DECLARATIVE_PRIVATE_EXPORT Q_DECLARATIVE_EXPORT #endif diff --git a/src/declarative/qml/qdeclarativeimageprovider.cpp b/src/declarative/qml/qdeclarativeimageprovider.cpp index 560077f..f111c20 100644 --- a/src/declarative/qml/qdeclarativeimageprovider.cpp +++ b/src/declarative/qml/qdeclarativeimageprovider.cpp @@ -75,6 +75,16 @@ public: invokes the appropriate image provider according to the providers that have been registered through QDeclarativeEngine::addImageProvider(). + Note that the identifiers are case-insensitive, but the rest of the URL will be passed on with + preserved case. For example, the below snippet would still specify that the image is loaded by the + image provider named "myimageprovider", but it would request a different image than the above snippet + ("Image.png" instead of "image.png"). + \qml + Image { source: "image://MyImageProvider/Image.png" } + \endqml + + If you want the rest of the URL to be case insensitive, you will have to take care + of that yourself inside your image provider. \section2 An example diff --git a/src/declarative/qml/qdeclarativeimport.cpp b/src/declarative/qml/qdeclarativeimport.cpp index c89666d..87183c4 100644 --- a/src/declarative/qml/qdeclarativeimport.cpp +++ b/src/declarative/qml/qdeclarativeimport.cpp @@ -425,8 +425,18 @@ QString QDeclarativeImportsPrivate::resolvedUri(const QString &dir_arg, QDeclara break; } } + + stableRelativePath.replace(QLatin1Char('\\'), QLatin1Char('/')); + + // remove optional versioning in dot notation from uri + int lastSlash = stableRelativePath.lastIndexOf(QLatin1Char('/')); + if (lastSlash >= 0) { + int versionDot = stableRelativePath.indexOf(QLatin1Char('.'), lastSlash); + if (versionDot >= 0) + stableRelativePath = stableRelativePath.left(versionDot); + } + stableRelativePath.replace(QLatin1Char('/'), QLatin1Char('.')); - stableRelativePath.replace(QLatin1Char('\\'), QLatin1Char('.')); return stableRelativePath; } @@ -453,20 +463,62 @@ bool QDeclarativeImportsPrivate::add(const QDeclarativeDirComponents &qmldircomp QString dir; - foreach (const QString &p, database->fileImportPath) { - dir = p+QLatin1Char('/')+url; + // step 1: search for extension with fully encoded version number + if (vmaj >= 0 && vmin >= 0) { + foreach (const QString &p, database->fileImportPath) { + dir = p+QLatin1Char('/')+url; - QFileInfo fi(dir+QLatin1String("/qmldir")); - const QString absoluteFilePath = fi.absoluteFilePath(); + QFileInfo fi(dir+QString(QLatin1String(".%1.%2")).arg(vmaj).arg(vmin)+QLatin1String("/qmldir")); + const QString absoluteFilePath = fi.absoluteFilePath(); - if (fi.isFile()) { - found = true; + if (fi.isFile()) { + found = true; - url = QUrl::fromLocalFile(fi.absolutePath()).toString(); - uri = resolvedUri(dir, database); - if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString)) - return false; - break; + url = QUrl::fromLocalFile(fi.absolutePath()).toString(); + uri = resolvedUri(dir, database); + if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString)) + return false; + break; + } + } + } + // step 2: search for extension with encoded version major + if (vmaj >= 0 && vmin >= 0) { + foreach (const QString &p, database->fileImportPath) { + dir = p+QLatin1Char('/')+url; + + QFileInfo fi(dir+QString(QLatin1String(".%1")).arg(vmaj)+QLatin1String("/qmldir")); + const QString absoluteFilePath = fi.absoluteFilePath(); + + if (fi.isFile()) { + found = true; + + url = QUrl::fromLocalFile(fi.absolutePath()).toString(); + uri = resolvedUri(dir, database); + if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString)) + return false; + break; + } + } + } + if (!found) { + // step 3: search for extension without version number + + foreach (const QString &p, database->fileImportPath) { + dir = p+QLatin1Char('/')+url; + + QFileInfo fi(dir+QLatin1String("/qmldir")); + const QString absoluteFilePath = fi.absoluteFilePath(); + + if (fi.isFile()) { + found = true; + + url = QUrl::fromLocalFile(fi.absolutePath()).toString(); + uri = resolvedUri(dir, database); + if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString)) + return false; + break; + } } } @@ -660,6 +712,7 @@ bool QDeclarativeImportedNamespace::find(const QByteArray& type, int *vmajor, in /*! \class QDeclarativeImportDatabase \brief The QDeclarativeImportDatabase class manages the QML imports for a QDeclarativeEngine. +\internal */ QDeclarativeImportDatabase::QDeclarativeImportDatabase(QDeclarativeEngine *e) : engine(e) @@ -874,16 +927,25 @@ QString QDeclarativeImportDatabase::resolvePlugin(const QDir &qmldirPath, const #endif } +/*! + \internal +*/ QStringList QDeclarativeImportDatabase::pluginPathList() const { return filePluginPath; } +/*! + \internal +*/ void QDeclarativeImportDatabase::setPluginPathList(const QStringList &paths) { filePluginPath = paths; } +/*! + \internal +*/ void QDeclarativeImportDatabase::addPluginPath(const QString& path) { if (qmlImportTrace()) @@ -898,6 +960,9 @@ void QDeclarativeImportDatabase::addPluginPath(const QString& path) } } +/*! + \internal +*/ void QDeclarativeImportDatabase::addImportPath(const QString& path) { if (qmlImportTrace()) @@ -922,17 +987,25 @@ void QDeclarativeImportDatabase::addImportPath(const QString& path) fileImportPath.prepend(cPath); } +/*! + \internal +*/ QStringList QDeclarativeImportDatabase::importPathList() const { return fileImportPath; } +/*! + \internal +*/ void QDeclarativeImportDatabase::setImportPathList(const QStringList &paths) { fileImportPath = paths; } - +/*! + \internal +*/ bool QDeclarativeImportDatabase::importPlugin(const QString &filePath, const QString &uri, QString *errorString) { if (qmlImportTrace()) diff --git a/src/declarative/qml/qdeclarativeinstruction_p.h b/src/declarative/qml/qdeclarativeinstruction_p.h index 59cce84..20be889 100644 --- a/src/declarative/qml/qdeclarativeinstruction_p.h +++ b/src/declarative/qml/qdeclarativeinstruction_p.h @@ -182,6 +182,7 @@ public: struct CreateSimpleInstruction { void (*create)(void *); int typeSize; + int type; ushort column; }; struct StoreMetaInstruction { diff --git a/src/declarative/qml/qdeclarativemetatype.cpp b/src/declarative/qml/qdeclarativemetatype.cpp index 27fb2c7..bf1f699 100644 --- a/src/declarative/qml/qdeclarativemetatype.cpp +++ b/src/declarative/qml/qdeclarativemetatype.cpp @@ -134,10 +134,14 @@ public: bool m_isInterface : 1; const char *m_iid; + QByteArray m_module; QByteArray m_name; int m_version_maj; int m_version_min; int m_typeId; int m_listId; + int m_revision; + mutable bool m_containsRevisionedAttributes; + mutable QDeclarativeType *m_superType; int m_allocationSize; void (*m_newFunc)(void *); @@ -155,6 +159,7 @@ public: int m_index; QDeclarativeCustomParser *m_customParser; mutable volatile bool m_isSetup:1; + mutable bool m_haveSuperType : 1; mutable QList<QDeclarativeProxyMetaObject::ProxyData> m_metaObjects; static QHash<const QMetaObject *, int> m_attachedPropertyIds; @@ -163,10 +168,11 @@ public: QHash<const QMetaObject *, int> QDeclarativeTypePrivate::m_attachedPropertyIds; QDeclarativeTypePrivate::QDeclarativeTypePrivate() -: m_isInterface(false), m_iid(0), m_typeId(0), m_listId(0), - m_allocationSize(0), m_newFunc(0), m_baseMetaObject(0), m_attachedPropertiesFunc(0), m_attachedPropertiesType(0), - m_parserStatusCast(-1), m_propertyValueSourceCast(-1), m_propertyValueInterceptorCast(-1), - m_extFunc(0), m_extMetaObject(0), m_index(-1), m_customParser(0), m_isSetup(false) +: m_isInterface(false), m_iid(0), m_typeId(0), m_listId(0), m_revision(0), m_containsRevisionedAttributes(false), + m_superType(0), m_allocationSize(0), m_newFunc(0), m_baseMetaObject(0), m_attachedPropertiesFunc(0), + m_attachedPropertiesType(0), m_parserStatusCast(-1), m_propertyValueSourceCast(-1), + m_propertyValueInterceptorCast(-1), m_extFunc(0), m_extMetaObject(0), m_index(-1), m_customParser(0), + m_isSetup(false), m_haveSuperType(false) { } @@ -192,9 +198,12 @@ QDeclarativeType::QDeclarativeType(int index, const QDeclarativePrivate::Registe if (type.uri) name += '/'; name += type.elementName; + d->m_module = type.uri; d->m_name = name; d->m_version_maj = type.versionMajor; d->m_version_min = type.versionMinor; + if (type.version >= 1) // revisions added in version 1 + d->m_revision = type.revision; d->m_typeId = type.typeId; d->m_listId = type.listId; d->m_allocationSize = type.objectSize; @@ -228,6 +237,11 @@ QDeclarativeType::~QDeclarativeType() delete d; } +QByteArray QDeclarativeType::module() const +{ + return d->m_module; +} + int QDeclarativeType::majorVersion() const { return d->m_version_maj; @@ -243,6 +257,26 @@ bool QDeclarativeType::availableInVersion(int vmajor, int vminor) const return vmajor > d->m_version_maj || (vmajor == d->m_version_maj && vminor >= d->m_version_min); } +bool QDeclarativeType::availableInVersion(const QByteArray &module, int vmajor, int vminor) const +{ + return module == d->m_module && (vmajor > d->m_version_maj || (vmajor == d->m_version_maj && vminor >= d->m_version_min)); +} + +// returns the nearest _registered_ super class +QDeclarativeType *QDeclarativeType::superType() const +{ + if (!d->m_haveSuperType) { + const QMetaObject *mo = d->m_baseMetaObject->superClass(); + while (mo && !d->m_superType) { + d->m_superType = QDeclarativeMetaType::qmlType(mo, d->m_module, d->m_version_maj, d->m_version_min); + mo = mo->superClass(); + } + d->m_haveSuperType = true; + } + + return d->m_superType; +} + static void clone(QMetaObjectBuilder &builder, const QMetaObject *mo, const QMetaObject *ignoreStart, const QMetaObject *ignoreEnd) { @@ -356,6 +390,25 @@ void QDeclarativeTypePrivate::init() const m_metaObjects[ii].methodOffset = m_metaObjects.at(ii).metaObject->methodOffset(); } + + // Check for revisioned details + { + const QMetaObject *mo = 0; + if (m_metaObjects.isEmpty()) + mo = m_baseMetaObject; + else + mo = m_metaObjects.first().metaObject; + + for (int ii = 0; !m_containsRevisionedAttributes && ii < mo->propertyCount(); ++ii) { + if (mo->property(ii).revision() != 0) + m_containsRevisionedAttributes = true; + } + + for (int ii = 0; !m_containsRevisionedAttributes && ii < mo->methodCount(); ++ii) { + if (mo->method(ii).revision() != 0) + m_containsRevisionedAttributes = true; + } + } m_isSetup = true; lock.unlock(); @@ -464,6 +517,18 @@ const QMetaObject *QDeclarativeType::baseMetaObject() const return d->m_baseMetaObject; } +bool QDeclarativeType::containsRevisionedAttributes() const +{ + d->init(); + + return d->m_containsRevisionedAttributes; +} + +int QDeclarativeType::metaObjectRevision() const +{ + return d->m_revision; +} + QDeclarativeAttachedPropertiesFunc QDeclarativeType::attachedPropertiesFunction() const { return d->m_attachedPropertiesFunc; @@ -572,7 +637,7 @@ int registerType(const QDeclarativePrivate::RegisterType &type) if (!dtype->qmlTypeName().isEmpty()) data->nameToType.insertMulti(dtype->qmlTypeName(), dtype); - data->metaObjectToType.insert(dtype->baseMetaObject(), dtype); + data->metaObjectToType.insertMulti(dtype->baseMetaObject(), dtype); if (data->objects.size() <= type.typeId) data->objects.resize(type.typeId + 16); @@ -862,6 +927,27 @@ QDeclarativeType *QDeclarativeMetaType::qmlType(const QMetaObject *metaObject) } /*! + Returns the type (if any) that corresponds to the \a metaObject in version specified + by \a version_major and \a version_minor in module specified by \a uri. Returns null if no + type is registered. +*/ +QDeclarativeType *QDeclarativeMetaType::qmlType(const QMetaObject *metaObject, const QByteArray &module, int version_major, int version_minor) +{ + QReadLocker lock(metaTypeDataLock()); + QDeclarativeMetaTypeData *data = metaTypeData(); + + QDeclarativeMetaTypeData::MetaObjects::const_iterator it = data->metaObjectToType.find(metaObject); + while (it != data->metaObjectToType.end() && it.key() == metaObject) { + QDeclarativeType *t = *it; + if (version_major < 0 || t->availableInVersion(module, version_major,version_minor)) + return t; + ++it; + } + + return 0; +} + +/*! Returns the type (if any) that corresponds to the QVariant::Type \a userType. Returns null if no type is registered. */ @@ -929,6 +1015,93 @@ QT_END_NAMESPACE Q_DECLARE_METATYPE(QScriptValue); QT_BEGIN_NAMESPACE + +bool QDeclarativeMetaType::canCopy(int type) +{ + switch(type) { + case QMetaType::VoidStar: + case QMetaType::QObjectStar: + case QMetaType::QWidgetStar: + case QMetaType::Long: + case QMetaType::Int: + case QMetaType::Short: + case QMetaType::Char: + case QMetaType::ULong: + case QMetaType::UInt: + case QMetaType::LongLong: + case QMetaType::ULongLong: + case QMetaType::UShort: + case QMetaType::UChar: + case QMetaType::Bool: + case QMetaType::Float: + case QMetaType::Double: + case QMetaType::QChar: + case QMetaType::QVariantMap: + case QMetaType::QVariantHash: + case QMetaType::QVariantList: + case QMetaType::QByteArray: + case QMetaType::QString: + case QMetaType::QStringList: + case QMetaType::QBitArray: + case QMetaType::QDate: + case QMetaType::QTime: + case QMetaType::QDateTime: + case QMetaType::QUrl: + case QMetaType::QLocale: + case QMetaType::QRect: + case QMetaType::QRectF: + case QMetaType::QSize: + case QMetaType::QSizeF: + case QMetaType::QLine: + case QMetaType::QLineF: + case QMetaType::QPoint: + case QMetaType::QPointF: + case QMetaType::QVector3D: +#ifndef QT_NO_REGEXP + case QMetaType::QRegExp: +#endif + case QMetaType::Void: +#ifdef QT3_SUPPORT + case QMetaType::QColorGroup: +#endif + case QMetaType::QFont: + case QMetaType::QPixmap: + case QMetaType::QBrush: + case QMetaType::QColor: + case QMetaType::QPalette: + case QMetaType::QIcon: + case QMetaType::QImage: + case QMetaType::QPolygon: + case QMetaType::QRegion: + case QMetaType::QBitmap: +#ifndef QT_NO_CURSOR + case QMetaType::QCursor: +#endif + case QMetaType::QSizePolicy: + case QMetaType::QKeySequence: + case QMetaType::QPen: + case QMetaType::QTextLength: + case QMetaType::QTextFormat: + case QMetaType::QMatrix: + case QMetaType::QTransform: + case QMetaType::QMatrix4x4: + case QMetaType::QVector2D: + case QMetaType::QVector4D: + case QMetaType::QQuaternion: + return true; + + default: + if (type == qMetaTypeId<QVariant>() || + type == qMetaTypeId<QScriptValue>() || + typeCategory(type) != Unknown) { + return true; + } + break; + } + + return false; +} + /*! Copies \a copy into \a data, assuming they both are of type \a type. If \a copy is zero, a default type is copied. Returns true if the copy was diff --git a/src/declarative/qml/qdeclarativemetatype_p.h b/src/declarative/qml/qdeclarativemetatype_p.h index 4e84ee8..aab1c31 100644 --- a/src/declarative/qml/qdeclarativemetatype_p.h +++ b/src/declarative/qml/qdeclarativemetatype_p.h @@ -69,6 +69,7 @@ class QDeclarativeTypePrivate; class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeMetaType { public: + static bool canCopy(int type); static bool copy(int type, void *data, const void *copy = 0); static QList<QByteArray> qmlTypeNames(); @@ -76,6 +77,7 @@ public: static QDeclarativeType *qmlType(const QByteArray &, int, int); static QDeclarativeType *qmlType(const QMetaObject *); + static QDeclarativeType *qmlType(const QMetaObject *metaObject, const QByteArray &module, int version_major, int version_minor); static QDeclarativeType *qmlType(int); static QMetaProperty defaultProperty(const QMetaObject *); @@ -112,9 +114,12 @@ public: QByteArray typeName() const; QByteArray qmlTypeName() const; + QByteArray module() const; int majorVersion() const; int minorVersion() const; + bool availableInVersion(int vmajor, int vminor) const; + bool availableInVersion(const QByteArray &module, int vmajor, int vminor) const; QObject *create() const; void create(QObject **, void **, size_t) const; @@ -135,6 +140,8 @@ public: const QMetaObject *metaObject() const; const QMetaObject *baseMetaObject() const; + int metaObjectRevision() const; + bool containsRevisionedAttributes() const; QDeclarativeAttachedPropertiesFunc attachedPropertiesFunction() const; const QMetaObject *attachedPropertiesType() const; @@ -149,6 +156,7 @@ public: int index() const; private: + QDeclarativeType *superType() const; friend class QDeclarativeTypePrivate; friend struct QDeclarativeMetaTypeData; friend int registerType(const QDeclarativePrivate::RegisterType &); diff --git a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp index eea928c..2aa2059 100644 --- a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp +++ b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp @@ -149,8 +149,8 @@ QDeclarativeObjectScriptClass::queryProperty(Object *object, const Identifier &n QScriptClass::QueryFlags QDeclarativeObjectScriptClass::queryProperty(QObject *obj, const Identifier &name, - QScriptClass::QueryFlags flags, QDeclarativeContextData *evalContext, - QueryHints hints) + QScriptClass::QueryFlags flags, QDeclarativeContextData *evalContext, + QueryHints hints) { Q_UNUSED(flags); lastData = 0; @@ -165,6 +165,12 @@ QDeclarativeObjectScriptClass::queryProperty(QObject *obj, const Identifier &nam QDeclarativeEnginePrivate *enginePrivate = QDeclarativeEnginePrivate::get(engine); lastData = QDeclarativePropertyCache::property(engine, obj, name, local); + if ((hints & ImplicitObject) && lastData && lastData->revision != 0) { + + QDeclarativeData *ddata = QDeclarativeData::get(obj); + if (ddata && ddata->propertyCache && !ddata->propertyCache->isAllowedInRevision(lastData)) + return 0; + } if (lastData) return QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess; @@ -354,8 +360,20 @@ void QDeclarativeObjectScriptClass::setProperty(QObject *obj, } } + QDeclarativeBinding *newBinding = 0; + if (value.isFunction() && !value.isRegExp()) { + QScriptContextInfo ctxtInfo(context); + QDeclarativePropertyCache::ValueTypeData valueTypeData; + + newBinding = new QDeclarativeBinding(value, obj, evalContext); + newBinding->setSourceLocation(ctxtInfo.fileName(), ctxtInfo.functionStartLineNumber()); + newBinding->setTarget(QDeclarativePropertyPrivate::restore(*lastData, valueTypeData, obj, evalContext)); + if (newBinding->expression().contains("this")) + newBinding->setEvaluateFlags(newBinding->evaluateFlags() | QDeclarativeBinding::RequiresThisObject); + } + QDeclarativeAbstractBinding *delBinding = - QDeclarativePropertyPrivate::setBinding(obj, lastData->coreIndex, -1, 0); + QDeclarativePropertyPrivate::setBinding(obj, lastData->coreIndex, -1, newBinding); if (delBinding) delBinding->destroy(); @@ -374,9 +392,8 @@ void QDeclarativeObjectScriptClass::setProperty(QObject *obj, QString error = QLatin1String("Cannot assign [undefined] to ") + QLatin1String(QMetaType::typeName(lastData->propType)); context->throwError(error); - } else if (!value.isRegExp() && value.isFunction()) { - QString error = QLatin1String("Cannot assign a function to a property."); - context->throwError(error); + } else if (value.isFunction() && !value.isRegExp()) { + // this is handled by the binding creation above } else { QVariant v; if (lastData->flags & QDeclarativePropertyCache::Data::IsQList) diff --git a/src/declarative/qml/qdeclarativeparser.cpp b/src/declarative/qml/qdeclarativeparser.cpp index da4016e..35bb0f1 100644 --- a/src/declarative/qml/qdeclarativeparser.cpp +++ b/src/declarative/qml/qdeclarativeparser.cpp @@ -66,13 +66,14 @@ using namespace QDeclarativeJS; using namespace QDeclarativeParser; QDeclarativeParser::Object::Object() -: type(-1), majorVersion(-1), minorVersion(-1), idIndex(-1), metatype(0), defaultProperty(0), parserStatusCast(-1) +: type(-1), majorVersion(-1), minorVersion(-1), idIndex(-1), metatype(0), synthCache(0), defaultProperty(0), parserStatusCast(-1) { } QDeclarativeParser::Object::~Object() { if (defaultProperty) defaultProperty->release(); + if (synthCache) synthCache->release(); foreach(Property *prop, properties) prop->release(); foreach(Property *prop, valueProperties) diff --git a/src/declarative/qml/qdeclarativeparser_p.h b/src/declarative/qml/qdeclarativeparser_p.h index 6ef2811..8f41a91 100644 --- a/src/declarative/qml/qdeclarativeparser_p.h +++ b/src/declarative/qml/qdeclarativeparser_p.h @@ -71,6 +71,7 @@ QT_BEGIN_NAMESPACE QT_MODULE(Declarative) +class QDeclarativePropertyCache; namespace QDeclarativeJS { namespace AST { class Node; } } /* @@ -154,6 +155,7 @@ namespace QDeclarativeParser QAbstractDynamicMetaObject extObject; QByteArray metadata; // Generated by compiler QByteArray synthdata; // Generated by compiler + QDeclarativePropertyCache *synthCache; // Generated by compiler Property *getDefaultProperty(); Property *getProperty(const QByteArray &name, bool create=true); diff --git a/src/declarative/qml/qdeclarativeprivate.h b/src/declarative/qml/qdeclarativeprivate.h index 6e73ec9..7ac3369 100644 --- a/src/declarative/qml/qdeclarativeprivate.h +++ b/src/declarative/qml/qdeclarativeprivate.h @@ -214,6 +214,8 @@ namespace QDeclarativePrivate const QMetaObject *extensionMetaObject; QDeclarativeCustomParser *customParser; + int revision; + // If this is extended ensure "version" is bumped!!! }; struct RegisterInterface { diff --git a/src/declarative/qml/qdeclarativeproperty.cpp b/src/declarative/qml/qdeclarativeproperty.cpp index 8210314..61e3002 100644 --- a/src/declarative/qml/qdeclarativeproperty.cpp +++ b/src/declarative/qml/qdeclarativeproperty.cpp @@ -106,15 +106,16 @@ qWarning() << "Pixel size should now be 24:" << property.read().toInt(); Create an invalid QDeclarativeProperty. */ QDeclarativeProperty::QDeclarativeProperty() -: d(new QDeclarativePropertyPrivate) +: d(0) { - d->q = this; } /*! \internal */ QDeclarativeProperty::~QDeclarativeProperty() { - delete d; d = 0; + if (d) + d->release(); + d = 0; } /*! @@ -124,7 +125,6 @@ QDeclarativeProperty::~QDeclarativeProperty() QDeclarativeProperty::QDeclarativeProperty(QObject *obj) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->initDefault(obj); } @@ -137,7 +137,6 @@ QDeclarativeProperty::QDeclarativeProperty(QObject *obj) QDeclarativeProperty::QDeclarativeProperty(QObject *obj, QDeclarativeContext *ctxt) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->context = ctxt?QDeclarativeContextData::get(ctxt):0; d->engine = ctxt?ctxt->engine():0; d->initDefault(obj); @@ -152,7 +151,6 @@ QDeclarativeProperty::QDeclarativeProperty(QObject *obj, QDeclarativeContext *ct QDeclarativeProperty::QDeclarativeProperty(QObject *obj, QDeclarativeEngine *engine) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->context = 0; d->engine = engine; d->initDefault(obj); @@ -178,7 +176,6 @@ void QDeclarativePropertyPrivate::initDefault(QObject *obj) QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->initProperty(obj, name); if (!isValid()) d->object = 0; } @@ -190,7 +187,6 @@ QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name) QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name, QDeclarativeContext *ctxt) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->context = ctxt?QDeclarativeContextData::get(ctxt):0; d->engine = ctxt?ctxt->engine():0; d->initProperty(obj, name); @@ -205,7 +201,6 @@ QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name, QD QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name, QDeclarativeEngine *engine) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->context = 0; d->engine = engine; d->initProperty(obj, name); @@ -315,6 +310,8 @@ void QDeclarativePropertyPrivate::initProperty(QObject *obj, const QString &name if (property && !(property->flags & QDeclarativePropertyCache::Data::IsFunction)) { object = currentObject; core = *property; + nameCache = terminal; + isNameCached = true; } } @@ -322,9 +319,10 @@ void QDeclarativePropertyPrivate::initProperty(QObject *obj, const QString &name Create a copy of \a other. */ QDeclarativeProperty::QDeclarativeProperty(const QDeclarativeProperty &other) -: d(new QDeclarativePropertyPrivate(*other.d)) { - d->q = this; + d = other.d; + if (d) + d->addref(); } /*! @@ -353,13 +351,13 @@ QDeclarativeProperty::QDeclarativeProperty(const QDeclarativeProperty &other) */ QDeclarativeProperty::PropertyTypeCategory QDeclarativeProperty::propertyTypeCategory() const { - return d->propertyTypeCategory(); + return d ? d->propertyTypeCategory() : InvalidCategory; } QDeclarativeProperty::PropertyTypeCategory QDeclarativePropertyPrivate::propertyTypeCategory() const { - uint type = q->type(); + uint type = this->type(); if (isValueType()) { return QDeclarativeProperty::Normal; @@ -386,6 +384,8 @@ QDeclarativePropertyPrivate::propertyTypeCategory() const */ const char *QDeclarativeProperty::propertyTypeName() const { + if (!d) + return 0; if (d->isValueType()) { QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(d->context); @@ -412,6 +412,8 @@ const char *QDeclarativeProperty::propertyTypeName() const */ bool QDeclarativeProperty::operator==(const QDeclarativeProperty &other) const { + if (!d || !other.d) + return false; // category is intentially omitted here as it is generated // from the other members return d->object == other.d->object && @@ -425,7 +427,7 @@ bool QDeclarativeProperty::operator==(const QDeclarativeProperty &other) const */ int QDeclarativeProperty::propertyType() const { - return d->propertyType(); + return d ? d->propertyType() : QVariant::Invalid; } bool QDeclarativePropertyPrivate::isValueType() const @@ -435,7 +437,7 @@ bool QDeclarativePropertyPrivate::isValueType() const int QDeclarativePropertyPrivate::propertyType() const { - uint type = q->type(); + uint type = this->type(); if (isValueType()) { return valueType.valueTypePropType; } else if (type & QDeclarativeProperty::Property) { @@ -448,17 +450,22 @@ int QDeclarativePropertyPrivate::propertyType() const } } +QDeclarativeProperty::Type QDeclarativePropertyPrivate::type() const +{ + if (core.flags & QDeclarativePropertyCache::Data::IsFunction) + return QDeclarativeProperty::SignalProperty; + else if (core.isValid()) + return QDeclarativeProperty::Property; + else + return QDeclarativeProperty::Invalid; +} + /*! Returns the type of the property. */ QDeclarativeProperty::Type QDeclarativeProperty::type() const { - if (d->core.flags & QDeclarativePropertyCache::Data::IsFunction) - return SignalProperty; - else if (d->core.isValid()) - return Property; - else - return Invalid; + return d ? d->type() : Invalid; } /*! @@ -482,7 +489,7 @@ bool QDeclarativeProperty::isSignalProperty() const */ QObject *QDeclarativeProperty::object() const { - return d->object; + return d ? d->object : 0; } /*! @@ -490,15 +497,11 @@ QObject *QDeclarativeProperty::object() const */ QDeclarativeProperty &QDeclarativeProperty::operator=(const QDeclarativeProperty &other) { - d->context = other.d->context; - d->engine = other.d->engine; - d->object = other.d->object; - - d->isNameCached = other.d->isNameCached; - d->core = other.d->core; - d->nameCache = other.d->nameCache; - - d->valueType = other.d->valueType; + if (d) + d->release(); + d = other.d; + if (d) + d->addref(); return *this; } @@ -508,6 +511,8 @@ QDeclarativeProperty &QDeclarativeProperty::operator=(const QDeclarativeProperty */ bool QDeclarativeProperty::isWritable() const { + if (!d) + return false; if (!d->object) return false; if (d->core.flags & QDeclarativePropertyCache::Data::IsQList) //list @@ -525,6 +530,8 @@ bool QDeclarativeProperty::isWritable() const */ bool QDeclarativeProperty::isDesignable() const { + if (!d) + return false; if (type() & Property && d->core.isValid() && d->object) return d->object->metaObject()->property(d->core.coreIndex).isDesignable(); else @@ -536,6 +543,8 @@ bool QDeclarativeProperty::isDesignable() const */ bool QDeclarativeProperty::isResettable() const { + if (!d) + return false; if (type() & Property && d->core.isValid() && d->object) return d->core.flags & QDeclarativePropertyCache::Data::IsResettable; else @@ -548,6 +557,8 @@ bool QDeclarativeProperty::isResettable() const */ bool QDeclarativeProperty::isValid() const { + if (!d) + return false; return type() != Invalid; } @@ -556,6 +567,8 @@ bool QDeclarativeProperty::isValid() const */ QString QDeclarativeProperty::name() const { + if (!d) + return QString(); if (!d->isNameCached) { // ### if (!d->object) { @@ -592,6 +605,8 @@ QString QDeclarativeProperty::name() const */ QMetaProperty QDeclarativeProperty::property() const { + if (!d) + return QMetaProperty(); if (type() & Property && d->core.isValid() && d->object) return d->object->metaObject()->property(d->core.coreIndex); else @@ -604,6 +619,8 @@ QMetaProperty QDeclarativeProperty::property() const */ QMetaMethod QDeclarativeProperty::method() const { + if (!d) + return QMetaMethod(); if (type() & SignalProperty && d->object) return d->object->metaObject()->method(d->core.coreIndex); else @@ -617,7 +634,7 @@ QMetaMethod QDeclarativeProperty::method() const QDeclarativeAbstractBinding * QDeclarativePropertyPrivate::binding(const QDeclarativeProperty &that) { - if (!that.isProperty() || !that.d->object) + if (!that.d || !that.isProperty() || !that.d->object) return 0; return binding(that.d->object, that.d->core.coreIndex, that.d->valueType.valueTypeCoreIdx); @@ -641,7 +658,7 @@ QDeclarativePropertyPrivate::setBinding(const QDeclarativeProperty &that, QDeclarativeAbstractBinding *newBinding, WriteFlags flags) { - if (!that.isProperty() || !that.d->object) { + if (!that.d || !that.isProperty() || !that.d->object) { if (newBinding) newBinding->destroy(); return 0; @@ -891,6 +908,8 @@ QDeclarativePropertyPrivate::setSignalExpression(const QDeclarativeProperty &tha */ QVariant QDeclarativeProperty::read() const { + if (!d) + return QVariant(); if (!d->object) return QVariant(); @@ -1032,8 +1051,10 @@ bool QDeclarativePropertyPrivate::writeEnumProperty(const QMetaProperty &prop, i bool QDeclarativePropertyPrivate::writeValueProperty(const QVariant &value, WriteFlags flags) { // Remove any existing bindings on this property - if (!(flags & DontRemoveBinding)) { - QDeclarativeAbstractBinding *binding = setBinding(*q, 0); + if (!(flags & DontRemoveBinding) && + (type() & QDeclarativeProperty::Property) && object) { + QDeclarativeAbstractBinding *binding = setBinding(object, core.coreIndex, + valueType.valueTypeCoreIdx, 0, flags); if (binding) binding->destroy(); } @@ -1312,6 +1333,8 @@ bool QDeclarativeProperty::reset() const bool QDeclarativePropertyPrivate::write(const QDeclarativeProperty &that, const QVariant &value, WriteFlags flags) { + if (!that.d) + return false; if (that.d->object && that.type() & QDeclarativeProperty::Property && that.d->core.isValid() && that.isWritable()) return that.d->writeValueProperty(value, flags); @@ -1390,12 +1413,12 @@ bool QDeclarativeProperty::connectNotifySignal(QObject *dest, const char *slot) */ int QDeclarativeProperty::index() const { - return d->core.coreIndex; + return d ? d->core.coreIndex : -1; } int QDeclarativePropertyPrivate::valueTypeCoreIndex(const QDeclarativeProperty &that) { - return that.d->valueType.valueTypeCoreIdx; + return that.d ? that.d->valueType.valueTypeCoreIdx : -1; } /*! @@ -1404,6 +1427,8 @@ int QDeclarativePropertyPrivate::valueTypeCoreIndex(const QDeclarativeProperty & */ int QDeclarativePropertyPrivate::bindingIndex(const QDeclarativeProperty &that) { + if (!that.d) + return -1; int rv = that.d->core.coreIndex; if (rv != -1 && that.d->valueType.valueTypeCoreIdx != -1) rv = rv | (that.d->valueType.valueTypeCoreIdx << 24); @@ -1455,18 +1480,28 @@ QDeclarativePropertyPrivate::restore(const QByteArray &data, QObject *object, QD if (data.isEmpty()) return prop; - prop.d->object = object; - prop.d->context = ctxt; - prop.d->engine = ctxt->engine; - const SerializedData *sd = (const SerializedData *)data.constData(); if (sd->isValueType) { const ValueTypeSerializedData *vt = (const ValueTypeSerializedData *)sd; - prop.d->core = vt->core; - prop.d->valueType = vt->valueType; + return restore(vt->core, vt->valueType, object, ctxt); } else { - prop.d->core = sd->core; + QDeclarativePropertyCache::ValueTypeData data; + return restore(sd->core, data, object, ctxt); } +} + +QDeclarativeProperty +QDeclarativePropertyPrivate::restore(const QDeclarativePropertyCache::Data &data, const QDeclarativePropertyCache::ValueTypeData &valueType, QObject *object, QDeclarativeContextData *ctxt) +{ + QDeclarativeProperty prop; + + prop.d = new QDeclarativePropertyPrivate; + prop.d->object = object; + prop.d->context = ctxt; + prop.d->engine = ctxt->engine; + + prop.d->core = data; + prop.d->valueType = valueType; return prop; } diff --git a/src/declarative/qml/qdeclarativeproperty_p.h b/src/declarative/qml/qdeclarativeproperty_p.h index 334cfcf..bd2c891 100644 --- a/src/declarative/qml/qdeclarativeproperty_p.h +++ b/src/declarative/qml/qdeclarativeproperty_p.h @@ -65,23 +65,15 @@ QT_BEGIN_NAMESPACE class QDeclarativeContext; class QDeclarativeEnginePrivate; class QDeclarativeExpression; -class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativePropertyPrivate +class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativePropertyPrivate : public QDeclarativeRefCount { public: enum WriteFlag { BypassInterceptor = 0x01, DontRemoveBinding = 0x02, RemoveBindingOnAliasWrite = 0x04 }; Q_DECLARE_FLAGS(WriteFlags, WriteFlag) QDeclarativePropertyPrivate() - : q(0), context(0), engine(0), object(0), isNameCached(false) {} - + : context(0), engine(0), object(0), isNameCached(false) {} - QDeclarativePropertyPrivate(const QDeclarativePropertyPrivate &other) - : q(0), context(other.context), engine(other.engine), object(other.object), - isNameCached(other.isNameCached), - core(other.core), nameCache(other.nameCache), - valueType(other.valueType) {} - - QDeclarativeProperty *q; QDeclarativeContextData *context; QDeclarativeEngine *engine; QDeclarativeGuard<QObject> object; @@ -98,6 +90,7 @@ public: bool isValueType() const; int propertyType() const; + QDeclarativeProperty::Type type() const; QDeclarativeProperty::PropertyTypeCategory propertyTypeCategory() const; QVariant readValueProperty(); @@ -119,7 +112,12 @@ public: static QByteArray saveValueType(const QMetaObject *, int, const QMetaObject *, int); static QByteArray saveProperty(const QMetaObject *, int); + static QDeclarativeProperty restore(const QByteArray &, QObject *, QDeclarativeContextData *); + static QDeclarativeProperty restore(const QDeclarativePropertyCache::Data &, + const QDeclarativePropertyCache::ValueTypeData &, + QObject *, + QDeclarativeContextData *); static bool equal(const QMetaObject *, const QMetaObject *); static bool canConvert(const QMetaObject *from, const QMetaObject *to); diff --git a/src/declarative/qml/qdeclarativepropertycache.cpp b/src/declarative/qml/qdeclarativepropertycache.cpp index 91badae..6a39a65 100644 --- a/src/declarative/qml/qdeclarativepropertycache.cpp +++ b/src/declarative/qml/qdeclarativepropertycache.cpp @@ -88,6 +88,7 @@ void QDeclarativePropertyCache::Data::load(const QMetaProperty &p, QDeclarativeE coreIndex = p.propertyIndex(); notifyIndex = p.notifySignalIndex(); flags = flagsForProperty(p, engine); + revision = p.revision(); } void QDeclarativePropertyCache::Data::load(const QMetaMethod &m) @@ -106,6 +107,7 @@ void QDeclarativePropertyCache::Data::load(const QMetaMethod &m) QList<QByteArray> params = m.parameterTypes(); if (!params.isEmpty()) flags |= Data::HasArguments; + revision = m.revision(); } @@ -216,6 +218,7 @@ QDeclarativePropertyCache *QDeclarativePropertyCache::copy() const cache->methodIndexCache = methodIndexCache; cache->stringCache = stringCache; cache->identifierCache = identifierCache; + cache->allowedRevisionCache = allowedRevisionCache; for (int ii = 0; ii < indexCache.count(); ++ii) { if (indexCache.at(ii)) indexCache.at(ii)->addref(); @@ -234,8 +237,18 @@ QDeclarativePropertyCache *QDeclarativePropertyCache::copy() const void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaObject *metaObject, Data::Flag propertyFlags, Data::Flag methodFlags, Data::Flag signalFlags) { - QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine); + append(engine, metaObject, -1, propertyFlags, methodFlags, signalFlags); +} + +void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaObject *metaObject, + int revision, + Data::Flag propertyFlags, Data::Flag methodFlags, Data::Flag signalFlags) +{ + Q_UNUSED(revision); + + allowedRevisionCache.append(0); + QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine); int methodCount = metaObject->methodCount(); // 3 to block the destroyed signal and the deleteLater() slot int methodOffset = qMax(3, metaObject->methodOffset()); @@ -261,11 +274,15 @@ void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaOb else if (m.methodType() == QMetaMethod::Signal) data->flags |= signalFlags; + data->metaObjectOffset = allowedRevisionCache.count() - 1; + if (stringCache.contains(methodName)) { RData *old = stringCache[methodName]; // We only overload methods in the same class, exactly like C++ if (old->flags & Data::IsFunction && old->coreIndex >= methodOffset) data->relatedIndex = old->coreIndex; + data->overrideIndexIsProperty = !bool(old->flags & Data::IsFunction); + data->overrideIndex = old->coreIndex; stringCache[methodName]->release(); identifierCache[data->identifier.identifier]->release(); } @@ -294,7 +311,12 @@ void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaOb data->load(p, engine); data->flags |= propertyFlags; + data->metaObjectOffset = allowedRevisionCache.count() - 1; + if (stringCache.contains(propName)) { + RData *old = stringCache[propName]; + data->overrideIndexIsProperty = !bool(old->flags & Data::IsFunction); + data->overrideIndex = old->coreIndex; stringCache[propName]->release(); identifierCache[data->identifier.identifier]->release(); } diff --git a/src/declarative/qml/qdeclarativepropertycache_p.h b/src/declarative/qml/qdeclarativepropertycache_p.h index df2412c..eeeff1a 100644 --- a/src/declarative/qml/qdeclarativepropertycache_p.h +++ b/src/declarative/qml/qdeclarativepropertycache_p.h @@ -110,6 +110,10 @@ public: int notifyIndex; // When !IsFunction int relatedIndex; // When IsFunction }; + uint overrideIndexIsProperty : 1; + int overrideIndex : 31; + int revision; + int metaObjectOffset; static Flags flagsForProperty(const QMetaProperty &, QDeclarativeEngine *engine = 0); void load(const QMetaProperty &, QDeclarativeEngine *engine = 0); @@ -131,8 +135,9 @@ public: QDeclarativePropertyCache *copy() const; void append(QDeclarativeEngine *, const QMetaObject *, Data::Flag propertyFlags = Data::NoFlags, Data::Flag methodFlags = Data::NoFlags, Data::Flag signalFlags = Data::NoFlags); + void append(QDeclarativeEngine *, const QMetaObject *, int revision, Data::Flag propertyFlags = Data::NoFlags, + Data::Flag methodFlags = Data::NoFlags, Data::Flag signalFlags = Data::NoFlags); - static QDeclarativePropertyCache *create(QDeclarativeEngine *, const QMetaObject *); static Data create(const QMetaObject *, const QString &); inline Data *property(const QScriptDeclarativeClass::Identifier &id) const; @@ -141,13 +146,19 @@ public: Data *method(int) const; QStringList propertyNames() const; + inline Data *overrideData(Data *) const; + inline bool isAllowedInRevision(Data *) const; + inline QDeclarativeEngine *qmlEngine() const; static Data *property(QDeclarativeEngine *, QObject *, const QScriptDeclarativeClass::Identifier &, Data &); static Data *property(QDeclarativeEngine *, QObject *, const QString &, Data &); + protected: virtual void clear(); private: + friend class QDeclarativeEnginePrivate; + struct RData : public Data, public QDeclarativeRefCount { QScriptDeclarativeClass::PersistentIdentifier identifier; }; @@ -155,6 +166,7 @@ private: typedef QVector<RData *> IndexCache; typedef QHash<QString, RData *> StringCache; typedef QHash<QScriptDeclarativeClass::Identifier, RData *> IdentifierCache; + typedef QVector<int> AllowedRevisionCache; void updateRecur(QDeclarativeEngine *, const QMetaObject *); @@ -163,11 +175,13 @@ private: IndexCache methodIndexCache; StringCache stringCache; IdentifierCache identifierCache; + AllowedRevisionCache allowedRevisionCache; }; Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativePropertyCache::Data::Flags); QDeclarativePropertyCache::Data::Data() -: flags(0), propType(0), coreIndex(-1), notifyIndex(-1) +: flags(0), propType(0), coreIndex(-1), notifyIndex(-1), overrideIndexIsProperty(false), overrideIndex(-1), + revision(0), metaObjectOffset(-1) { } @@ -176,7 +190,20 @@ bool QDeclarativePropertyCache::Data::operator==(const QDeclarativePropertyCache return flags == other.flags && propType == other.propType && coreIndex == other.coreIndex && - notifyIndex == other.notifyIndex; + notifyIndex == other.notifyIndex && + revision == other.revision; +} + +QDeclarativePropertyCache::Data * +QDeclarativePropertyCache::overrideData(Data *data) const +{ + if (data->overrideIndex < 0) + return 0; + + if (data->overrideIndexIsProperty) + return indexCache.at(data->overrideIndex); + else + return methodIndexCache.at(data->overrideIndex); } QDeclarativePropertyCache::Data * @@ -197,6 +224,12 @@ bool QDeclarativePropertyCache::ValueTypeData::operator==(const ValueTypeData &o valueTypePropType == o.valueTypePropType; } +bool QDeclarativePropertyCache::isAllowedInRevision(Data *data) const +{ + return (data->metaObjectOffset == -1 && data->revision == 0) || + (allowedRevisionCache[data->metaObjectOffset] >= data->revision); +} + QDeclarativeEngine *QDeclarativePropertyCache::qmlEngine() const { return engine; diff --git a/src/declarative/qml/qdeclarativerefcount_p.h b/src/declarative/qml/qdeclarativerefcount_p.h index 868cdc4..b896e5f 100644 --- a/src/declarative/qml/qdeclarativerefcount_p.h +++ b/src/declarative/qml/qdeclarativerefcount_p.h @@ -61,7 +61,7 @@ QT_BEGIN_NAMESPACE QT_MODULE(Declarative) -class Q_AUTOTEST_EXPORT QDeclarativeRefCount +class Q_DECLARATIVE_EXPORT QDeclarativeRefCount { public: QDeclarativeRefCount(); diff --git a/src/declarative/qml/qdeclarativerewrite.cpp b/src/declarative/qml/qdeclarativerewrite.cpp index 2cb1c65..6311e01 100644 --- a/src/declarative/qml/qdeclarativerewrite.cpp +++ b/src/declarative/qml/qdeclarativerewrite.cpp @@ -62,12 +62,17 @@ bool SharedBindingTester::isSharable(const QString &code) if (!parser.statement()) return false; + return isSharable(parser.statement()); +} + +bool SharedBindingTester::isSharable(AST::Node *node) +{ _sharable = true; - AST::Node::acceptChild(parser.statement(), this); + AST::Node::acceptChild(node, this); return _sharable; } -QString RewriteBinding::operator()(const QString &code, bool *ok) +QString RewriteBinding::operator()(const QString &code, bool *ok, bool *sharable) { Engine engine; NodePool pool(QString(), &engine); @@ -80,10 +85,63 @@ QString RewriteBinding::operator()(const QString &code, bool *ok) return QString(); } else { if (ok) *ok = true; + if (sharable) { + SharedBindingTester tester; + *sharable = tester.isSharable(parser.statement()); + } } return rewrite(code, 0, parser.statement()); } +QString RewriteBinding::operator()(QDeclarativeJS::AST::Node *node, const QString &code, bool *sharable) +{ + if (!node) + return code; + + if (sharable) { + SharedBindingTester tester; + *sharable = tester.isSharable(node); + } + + QDeclarativeJS::AST::ExpressionNode *expression = node->expressionCast(); + QDeclarativeJS::AST::Statement *statement = node->statementCast(); + if(!expression && !statement) + return code; + + TextWriter w; + _writer = &w; + _position = expression ? expression->firstSourceLocation().begin() : statement->firstSourceLocation().begin(); + _inLoop = 0; + + accept(node); + + unsigned startOfStatement = 0; + unsigned endOfStatement = (expression ? expression->lastSourceLocation().end() : statement->lastSourceLocation().end()) - _position; + + QString startString = QLatin1String("(function ") + QString::fromUtf8(_name) + QLatin1String("() { "); + if (expression) + startString += QLatin1String("return "); + _writer->replace(startOfStatement, 0, startString); + _writer->replace(endOfStatement, 0, QLatin1String(" })")); + + if (rewriteDump()) { + qWarning() << "============================================================="; + qWarning() << "Rewrote:"; + qWarning() << qPrintable(code); + } + + QString codeCopy = code; + w.write(&codeCopy); + + if (rewriteDump()) { + qWarning() << "To:"; + qWarning() << qPrintable(code); + qWarning() << "============================================================="; + } + + return codeCopy; +} + void RewriteBinding::accept(AST::Node *node) { AST::Node::acceptChild(node, this); diff --git a/src/declarative/qml/qdeclarativerewrite_p.h b/src/declarative/qml/qdeclarativerewrite_p.h index fc44a81..7c20a39 100644 --- a/src/declarative/qml/qdeclarativerewrite_p.h +++ b/src/declarative/qml/qdeclarativerewrite_p.h @@ -68,6 +68,7 @@ class SharedBindingTester : protected AST::Visitor bool _sharable; public: bool isSharable(const QString &code); + bool isSharable(AST::Node *Node); virtual bool visit(AST::FunctionDeclaration *) { _sharable = false; return false; } virtual bool visit(AST::FunctionExpression *) { _sharable = false; return false; } @@ -81,7 +82,8 @@ class RewriteBinding: protected AST::Visitor QByteArray _name; public: - QString operator()(const QString &code, bool *ok = 0); + QString operator()(const QString &code, bool *ok = 0, bool *sharable = 0); + QString operator()(QDeclarativeJS::AST::Node *node, const QString &code, bool *sharable = 0); //name of the function: used for the debugger void setName(const QByteArray &name) { _name = name; } diff --git a/src/declarative/qml/qdeclarativescriptparser.cpp b/src/declarative/qml/qdeclarativescriptparser.cpp index 4531381..996920a 100644 --- a/src/declarative/qml/qdeclarativescriptparser.cpp +++ b/src/declarative/qml/qdeclarativescriptparser.cpp @@ -170,12 +170,6 @@ private: StateStack _stateStack; QStringList _scope; QString _contents; - - inline bool isSignalProperty(const QByteArray &propertyName) const { - return (propertyName.length() >= 3 && propertyName.startsWith("on") && - ('A' <= propertyName.at(2) && 'Z' >= propertyName.at(2))); - } - }; ProcessAST::ProcessAST(QDeclarativeScriptParser *parser) @@ -307,7 +301,6 @@ ProcessAST::defineObjectBinding(AST::UiQualifiedId *propertyName, obj->location = location; if (propertyCount) { - Property *prop = currentProperty(); Value *v = new Value; v->object = obj; diff --git a/src/declarative/qml/qdeclarativesqldatabase.cpp b/src/declarative/qml/qdeclarativesqldatabase.cpp index e97836f..8845b75 100644 --- a/src/declarative/qml/qdeclarativesqldatabase.cpp +++ b/src/declarative/qml/qdeclarativesqldatabase.cpp @@ -351,7 +351,7 @@ static QScriptValue qmlsqldatabase_read_transaction(QScriptContext *context, QSc } /* - Currently documented in doc/src/declarastive/globalobject.qdoc + Currently documented in doc/src/declarative/globalobject.qdoc */ static QScriptValue qmlsqldatabase_open_sync(QScriptContext *context, QScriptEngine *engine) { diff --git a/src/declarative/qml/qdeclarativestringconverters.cpp b/src/declarative/qml/qdeclarativestringconverters.cpp index 1ab9726..f11aa4c 100644 --- a/src/declarative/qml/qdeclarativestringconverters.cpp +++ b/src/declarative/qml/qdeclarativestringconverters.cpp @@ -136,7 +136,7 @@ QVariant QDeclarativeStringConverters::variantFromString(const QString &s, int p QColor QDeclarativeStringConverters::colorFromString(const QString &s, bool *ok) { - if (s.startsWith(QLatin1Char('#')) && s.length() == 9) { + if (s.length() == 9 && s.startsWith(QLatin1Char('#'))) { uchar a = fromHex(s, 1); uchar r = fromHex(s, 3); uchar g = fromHex(s, 5); @@ -144,9 +144,7 @@ QColor QDeclarativeStringConverters::colorFromString(const QString &s, bool *ok) if (ok) *ok = true; return QColor(r, g, b, a); } else { - QColor rv; - if (s.startsWith(QLatin1Char('#')) || QColor::colorNames().contains(s.toLower())) - rv = QColor(s); + QColor rv(s); if (ok) *ok = rv.isValid(); return rv; } diff --git a/src/declarative/qml/qdeclarativetypeloader.cpp b/src/declarative/qml/qdeclarativetypeloader.cpp index 45e6dbf..36cdde9 100644 --- a/src/declarative/qml/qdeclarativetypeloader.cpp +++ b/src/declarative/qml/qdeclarativetypeloader.cpp @@ -45,6 +45,7 @@ #include <private/qdeclarativecompiler_p.h> #include <private/qdeclarativecomponent_p.h> #include <private/qdeclarativeglobal_p.h> +#include <private/qdeclarativedebugtrace_p.h> #include <QtDeclarative/qdeclarativecomponent.h> #include <QtCore/qdebug.h> @@ -895,10 +896,12 @@ void QDeclarativeTypeData::downloadProgressChanged(qreal p) void QDeclarativeTypeData::compile() { Q_ASSERT(m_compiledData == 0); + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Compiling); m_compiledData = new QDeclarativeCompiledData(typeLoader()->engine()); m_compiledData->url = m_imports.baseUrl(); m_compiledData->name = m_compiledData->url.toString(); + QDeclarativeDebugTrace::rangeData(QDeclarativeDebugTrace::Compiling, m_compiledData->name); QDeclarativeCompiler compiler; if (!compiler.compile(typeLoader()->engine(), this, m_compiledData)) { @@ -906,6 +909,7 @@ void QDeclarativeTypeData::compile() m_compiledData->release(); m_compiledData = 0; } + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::Compiling); } void QDeclarativeTypeData::resolveTypes() @@ -1001,6 +1005,8 @@ void QDeclarativeTypeData::resolveTypes() } if (ref.type) { + ref.majorVersion = majorVersion; + ref.minorVersion = minorVersion; foreach (QDeclarativeParser::Object *obj, parserRef->refObjects) { // store namespace for DOM obj->majorVersion = majorVersion; diff --git a/src/declarative/qml/qdeclarativetypeloader_p.h b/src/declarative/qml/qdeclarativetypeloader_p.h index beee358..6938892 100644 --- a/src/declarative/qml/qdeclarativetypeloader_p.h +++ b/src/declarative/qml/qdeclarativetypeloader_p.h @@ -215,10 +215,12 @@ class Q_AUTOTEST_EXPORT QDeclarativeTypeData : public QDeclarativeDataBlob public: struct TypeReference { - TypeReference() : type(0), typeData(0) {} + TypeReference() : type(0), majorVersion(0), minorVersion(0), typeData(0) {} QDeclarativeParser::Location location; QDeclarativeType *type; + int majorVersion; + int minorVersion; QDeclarativeTypeData *typeData; }; diff --git a/src/declarative/qml/qdeclarativetypenamescriptclass.cpp b/src/declarative/qml/qdeclarativetypenamescriptclass.cpp index 4a8ffe0..d3e2025 100644 --- a/src/declarative/qml/qdeclarativetypenamescriptclass.cpp +++ b/src/declarative/qml/qdeclarativetypenamescriptclass.cpp @@ -109,9 +109,8 @@ QDeclarativeTypeNameScriptClass::queryProperty(Object *obj, const Identifier &na } else if (data->type) { - QString strName = toString(name); - - if (strName.at(0).isUpper()) { + if (startsWithUpper(name)) { + QString strName = toString(name); // Must be an enum if (data->mode == IncludeEnums) { // ### Optimize diff --git a/src/declarative/qml/qdeclarativevaluetype.cpp b/src/declarative/qml/qdeclarativevaluetype.cpp index 659c986..0f884b6 100644 --- a/src/declarative/qml/qdeclarativevaluetype.cpp +++ b/src/declarative/qml/qdeclarativevaluetype.cpp @@ -71,6 +71,7 @@ int qmlRegisterValueTypeEnums(const char *uri, int versionMajor, int versionMino 0, 0, + 0, 0 }; diff --git a/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp b/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp index 558ef90..200cc1c 100644 --- a/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp +++ b/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp @@ -46,6 +46,8 @@ #include "private/qdeclarativeengine_p.h" #include "private/qdeclarativeguard_p.h" +#include <QtScript/qscriptcontextinfo.h> + QT_BEGIN_NAMESPACE struct QDeclarativeValueTypeObject : public QScriptDeclarativeClass::Object { @@ -161,17 +163,41 @@ void QDeclarativeValueTypeScriptClass::setProperty(Object *obj, const Identifier if (o->objectType == QDeclarativeValueTypeObject::Reference) { QDeclarativeValueTypeReference *ref = static_cast<QDeclarativeValueTypeReference *>(obj); + ref->type->read(ref->object, ref->property); + QMetaProperty p = ref->type->metaObject()->property(m_lastIndex); + + QDeclarativeBinding *newBinding = 0; + if (value.isFunction() && !value.isRegExp()) { + QDeclarativeContextData *ctxt = QDeclarativeEnginePrivate::get(engine)->getContext(context()); + + QDeclarativePropertyCache::Data cacheData; + cacheData.flags = QDeclarativePropertyCache::Data::IsWritable; + cacheData.propType = ref->object->metaObject()->property(ref->property).userType(); + cacheData.coreIndex = ref->property; + + QDeclarativePropertyCache::ValueTypeData valueTypeData; + valueTypeData.valueTypeCoreIdx = m_lastIndex; + valueTypeData.valueTypePropType = p.userType(); + + newBinding = new QDeclarativeBinding(value, ref->object, ctxt); + QScriptContextInfo ctxtInfo(context()); + newBinding->setSourceLocation(ctxtInfo.fileName(), ctxtInfo.functionStartLineNumber()); + QDeclarativeProperty prop = QDeclarativePropertyPrivate::restore(cacheData, valueTypeData, ref->object, ctxt); + newBinding->setTarget(prop); + if (newBinding->expression().contains("this")) + newBinding->setEvaluateFlags(newBinding->evaluateFlags() | QDeclarativeBinding::RequiresThisObject); + } + QDeclarativeAbstractBinding *delBinding = - QDeclarativePropertyPrivate::setBinding(ref->object, ref->property, m_lastIndex, 0); + QDeclarativePropertyPrivate::setBinding(ref->object, ref->property, m_lastIndex, newBinding); if (delBinding) delBinding->destroy(); - ref->type->read(ref->object, ref->property); - QMetaProperty p = ref->type->metaObject()->property(m_lastIndex); if (p.isEnumType() && (QMetaType::Type)v.type() == QMetaType::Double) v = v.toInt(); p.write(ref->type, v); ref->type->write(ref->object, ref->property, 0); + } else { QDeclarativeValueTypeCopy *copy = static_cast<QDeclarativeValueTypeCopy *>(obj); copy->type->setValue(copy->value); diff --git a/src/declarative/qml/qdeclarativevme.cpp b/src/declarative/qml/qdeclarativevme.cpp index fb07bef..366c64b 100644 --- a/src/declarative/qml/qdeclarativevme.cpp +++ b/src/declarative/qml/qdeclarativevme.cpp @@ -247,8 +247,12 @@ QObject *QDeclarativeVME::run(QDeclarativeVMEStack<QObject *> &stack, ::memset(o, 0, instr.createSimple.typeSize + sizeof(QDeclarativeData)); instr.createSimple.create(o); - QDeclarativeData *ddata = - (QDeclarativeData *)(((const char *)o) + instr.createSimple.typeSize); + QDeclarativeData *ddata = (QDeclarativeData *)(((const char *)o) + instr.createSimple.typeSize); + const QDeclarativeCompiledData::TypeReference &ref = types.at(instr.createSimple.type); + if (!ddata->propertyCache && ref.typePropertyCache) { + ddata->propertyCache = ref.typePropertyCache; + ddata->propertyCache->addref(); + } ddata->lineNumber = instr.line; ddata->columnNumber = instr.createSimple.column; @@ -320,10 +324,12 @@ QObject *QDeclarativeVME::run(QDeclarativeVMEStack<QObject *> &stack, (void)new QDeclarativeVMEMetaObject(target, &mo, data, comp); - QDeclarativeData *ddata = QDeclarativeData::get(target, true); - if (ddata->propertyCache) ddata->propertyCache->release(); - ddata->propertyCache = propertyCaches.at(instr.storeMeta.propertyCache); - ddata->propertyCache->addref(); + if (instr.storeMeta.propertyCache != -1) { + QDeclarativeData *ddata = QDeclarativeData::get(target, true); + if (ddata->propertyCache) ddata->propertyCache->release(); + ddata->propertyCache = propertyCaches.at(instr.storeMeta.propertyCache); + ddata->propertyCache->addref(); + } } break; @@ -974,6 +980,11 @@ QDeclarativeCompiledData::TypeReference::createInstance(QDeclarativeContextData ddata->ownMemory = false; QObjectPrivate::get(rv)->declarativeData = ddata; + if (typePropertyCache && !ddata->propertyCache) { + ddata->propertyCache = typePropertyCache; + ddata->propertyCache->addref(); + } + return rv; } else { Q_ASSERT(component); diff --git a/src/declarative/qml/qdeclarativeworkerscript.cpp b/src/declarative/qml/qdeclarativeworkerscript.cpp index ac13c68..6283f92 100644 --- a/src/declarative/qml/qdeclarativeworkerscript.cpp +++ b/src/declarative/qml/qdeclarativeworkerscript.cpp @@ -544,12 +544,7 @@ void QDeclarativeWorkerScriptEngine::run() The above worker script specifies a JavaScript file, "script.js", that handles the operations to be performed in the new thread. Here is \c script.js: - \qml - WorkerScript.onMessage = function(message) { - // ... long-running operations and calculations are done here - WorkerScript.sendMessage({ 'reply': 'Mouse is at ' + message.x + ',' + message.y }) - } - \endqml + \quotefile doc/src/snippets/declarative/script.js When the user clicks anywhere within the rectangle, \c sendMessage() is called, triggering the \tt WorkerScript.onMessage() handler in diff --git a/src/declarative/qml/qmetaobjectbuilder.cpp b/src/declarative/qml/qmetaobjectbuilder.cpp index cefc561..6a0226f 100644 --- a/src/declarative/qml/qmetaobjectbuilder.cpp +++ b/src/declarative/qml/qmetaobjectbuilder.cpp @@ -122,7 +122,7 @@ enum PropertyFlags { User = 0x00100000, ResolveUser = 0x00200000, Notify = 0x00400000, - Dynamic = 0x00800000 + Revisioned = 0x00800000 }; enum MethodFlags { @@ -139,7 +139,8 @@ enum MethodFlags { MethodCompatibility = 0x10, MethodCloned = 0x20, - MethodScriptable = 0x40 + MethodScriptable = 0x40, + MethodRevisioned = 0x80 }; struct QMetaObjectPrivate @@ -2277,21 +2278,6 @@ bool QMetaPropertyBuilder::isEnumOrFlag() const } /*! - Returns true if the property has the dynamic flag set; - otherwise returns false. The default value is false. - - \sa setDynamic() -*/ -bool QMetaPropertyBuilder::isDynamic() const -{ - QMetaPropertyBuilderPrivate *d = d_func(); - if (d) - return d->flag(Dynamic); - else - return false; -} - -/*! Sets this property to readable if \a value is true. \sa isReadable(), setWritable() @@ -2415,19 +2401,6 @@ void QMetaPropertyBuilder::setEnumOrFlag(bool value) } /*! - Sets this property to have the dynamic flag if \a value is - true. - - \sa isDynamic() -*/ -void QMetaPropertyBuilder::setDynamic(bool value) -{ - QMetaPropertyBuilderPrivate *d = d_func(); - if (d) - d->setFlag(Dynamic, value); -} - -/*! \class QMetaEnumBuilder \internal \brief The QMetaEnumBuilder class enables modifications to an enumerator definition on a meta object builder. diff --git a/src/declarative/qml/qmetaobjectbuilder_p.h b/src/declarative/qml/qmetaobjectbuilder_p.h index 6afd755..2678bff 100644 --- a/src/declarative/qml/qmetaobjectbuilder_p.h +++ b/src/declarative/qml/qmetaobjectbuilder_p.h @@ -258,7 +258,6 @@ public: bool isUser() const; bool hasStdCppSet() const; bool isEnumOrFlag() const; - bool isDynamic() const; void setReadable(bool value); void setWritable(bool value); @@ -270,7 +269,6 @@ public: void setUser(bool value); void setStdCppSet(bool value); void setEnumOrFlag(bool value); - void setDynamic(bool value); private: const QMetaObjectBuilder *_mobj; diff --git a/src/declarative/qml/qml.pri b/src/declarative/qml/qml.pri index 66b69f9..bf9e54a 100644 --- a/src/declarative/qml/qml.pri +++ b/src/declarative/qml/qml.pri @@ -55,7 +55,8 @@ SOURCES += \ $$PWD/qdeclarativedirparser.cpp \ $$PWD/qdeclarativeextensionplugin.cpp \ $$PWD/qdeclarativeimport.cpp \ - $$PWD/qdeclarativelist.cpp + $$PWD/qdeclarativelist.cpp \ + $$PWD/qperformancetimer.cpp HEADERS += \ $$PWD/qdeclarativeparser_p.h \ @@ -129,8 +130,12 @@ HEADERS += \ $$PWD/qdeclarativedirparser_p.h \ $$PWD/qdeclarativeextensioninterface.h \ $$PWD/qdeclarativeimport_p.h \ - $$PWD/qdeclarativeextensionplugin.h + $$PWD/qdeclarativeextensionplugin.h \ + $$PWD/qperformancetimer_p.h QT += sql include(parser/parser.pri) include(rewriter/rewriter.pri) + +# mirrors logic in corelib/kernel/kernel.pri +unix:!symbian: contains(QT_CONFIG, clock-gettime):include($$QT_SOURCE_TREE/config.tests/unix/clock-gettime/clock-gettime.pri) diff --git a/src/declarative/qml/qperformancetimer.cpp b/src/declarative/qml/qperformancetimer.cpp new file mode 100644 index 0000000..1d7ca80 --- /dev/null +++ b/src/declarative/qml/qperformancetimer.cpp @@ -0,0 +1,226 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qperformancetimer_p.h" + +#if defined(Q_OS_MAC) +#include <sys/time.h> +#include <unistd.h> +#include <mach/mach_time.h> +#elif defined(Q_OS_UNIX) +#include <sys/time.h> +#include <time.h> +#include <unistd.h> +#elif defined(Q_OS_SYMBIAN) +#include <e32std.h> +#include <sys/time.h> +#include <hal.h> +#elif defined(Q_OS_WIN) +#include <windows.h> +#endif + +// mac/unix code heavily copied from QElapsedTimer + +QT_BEGIN_NAMESPACE + +////////////////////////////// Mac ////////////////////////////// +#if defined(Q_OS_MAC) + +static mach_timebase_info_data_t info = {0,0}; +static qint64 absoluteToNSecs(qint64 cpuTime) +{ + if (info.denom == 0) + mach_timebase_info(&info); + qint64 nsecs = cpuTime * info.numer / info.denom; + return nsecs; +} + +void QPerformanceTimer::start() +{ + t1 = mach_absolute_time(); +} + +qint64 QPerformanceTimer::elapsed() const +{ + uint64_t cpu_time = mach_absolute_time(); + return absoluteToNSecs(cpu_time - t1); +} + +////////////////////////////// Unix ////////////////////////////// +#elif defined(Q_OS_UNIX) + +#if defined(QT_NO_CLOCK_MONOTONIC) || defined(QT_BOOTSTRAPPED) +// turn off the monotonic clock +# ifdef _POSIX_MONOTONIC_CLOCK +# undef _POSIX_MONOTONIC_CLOCK +# endif +# define _POSIX_MONOTONIC_CLOCK -1 +#endif + +#if (_POSIX_MONOTONIC_CLOCK-0 != 0) +static const bool monotonicClockChecked = true; +static const bool monotonicClockAvailable = _POSIX_MONOTONIC_CLOCK > 0; +#else +static int monotonicClockChecked = false; +static int monotonicClockAvailable = false; +#endif + +#ifdef Q_CC_GNU +# define is_likely(x) __builtin_expect((x), 1) +#else +# define is_likely(x) (x) +#endif +#define load_acquire(x) ((volatile const int&)(x)) +#define store_release(x,v) ((volatile int&)(x) = (v)) + +static void unixCheckClockType() +{ +#if (_POSIX_MONOTONIC_CLOCK-0 == 0) + if (is_likely(load_acquire(monotonicClockChecked))) + return; + +# if defined(_SC_MONOTONIC_CLOCK) + // detect if the system support monotonic timers + long x = sysconf(_SC_MONOTONIC_CLOCK); + store_release(monotonicClockAvailable, x >= 200112L); +# endif + + store_release(monotonicClockChecked, true); +#endif +} + +static inline void do_gettime(qint64 *sec, qint64 *frac) +{ +#if (_POSIX_MONOTONIC_CLOCK-0 >= 0) + unixCheckClockType(); + if (is_likely(monotonicClockAvailable)) { + timespec ts; + clock_gettime(CLOCK_MONOTONIC, &ts); + *sec = ts.tv_sec; + *frac = ts.tv_nsec; + return; + } +#endif + *sec = 0; + *frac = 0; +} + +void QPerformanceTimer::start() +{ + do_gettime(&t1, &t2); +} + +qint64 QPerformanceTimer::elapsed() const +{ + qint64 sec, frac; + do_gettime(&sec, &frac); + sec = sec - t1; + frac = frac - t2; + + return sec * Q_INT64_C(1000000000) + frac; +} + +////////////////////////////// Symbian ////////////////////////////// +#elif defined(Q_OS_SYMBIAN) + +static qint64 getTimeFromTick(quint64 elapsed) +{ + static TInt freq; + if (!freq) + HAL::Get(HALData::EFastCounterFrequency, freq); + + // ### not sure on units + return elapsed / freq; +} + +void QPerformanceTimer::start() +{ + t1 = User::FastCounter(); +} + +qint64 QPerformanceTimer::elapsed() const +{ + return getTimeFromTick(User::FastCounter() - t1); +} + +////////////////////////////// Windows ////////////////////////////// +#elif defined(Q_OS_WIN) + +static qint64 getTimeFromTick(quint64 elapsed) +{ + static LARGE_INTEGER freq; + if (!freq.QuadPart) + QueryPerformanceFrequency(&freq); + return 1000000000 * elapsed / freq.QuadPart; +} + +void QPerformanceTimer::start() +{ + LARGE_INTEGER li; + QueryPerformanceCounter(&li); + t1 = li.QuadPart; +} + +qint64 QPerformanceTimer::elapsed() const +{ + LARGE_INTEGER li; + QueryPerformanceCounter(&li); + return getTimeFromTick(li.QuadPart - t1); +} + +////////////////////////////// Default ////////////////////////////// +#else + +// default implementation (no hi-perf timer) does nothing +void QPerformanceTimer::start() +{ +} + +qint64 QPerformanceTimer::elapsed() const +{ + return 0; +} + +#endif + +QT_END_NAMESPACE + + diff --git a/src/declarative/qml/qperformancetimer_p.h b/src/declarative/qml/qperformancetimer_p.h new file mode 100644 index 0000000..14310bf --- /dev/null +++ b/src/declarative/qml/qperformancetimer_p.h @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPERFORMANCETIMER_P_H +#define QPERFORMANCETIMER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of moc. This header file may change from version to version without notice, +// or even be removed. +// +// We mean it. +// + +#include <QtCore/qglobal.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class Q_AUTOTEST_EXPORT QPerformanceTimer +{ +public: + void start(); + qint64 elapsed() const; + +private: + qint64 t1; + qint64 t2; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QPERFORMANCETIMER_P_H diff --git a/src/declarative/util/qdeclarativeanimation.cpp b/src/declarative/util/qdeclarativeanimation.cpp index f22b9dd..bd3234f 100644 --- a/src/declarative/util/qdeclarativeanimation.cpp +++ b/src/declarative/util/qdeclarativeanimation.cpp @@ -672,7 +672,9 @@ QDeclarativeColorAnimation::~QDeclarativeColorAnimation() \qml Item { - states: [ ... ] + states: [ + // States are defined here... + ] transition: Transition { NumberAnimation { from: "#c0c0c0"; duration: 2000 } @@ -725,40 +727,29 @@ void QDeclarativeColorAnimation::setTo(const QColor &t) /*! \qmlclass ScriptAction QDeclarativeScriptAction - \ingroup qml-animation-transition + \ingroup qml-animation-transition \since 4.7 \inherits Animation \brief The ScriptAction element allows scripts to be run during an animation. - ScriptAction can be used to run script at a specific point in an animation. + ScriptAction can be used to run a script at a specific point in an animation. \qml SequentialAnimation { - NumberAnimation { ... } + NumberAnimation { + // ... + } ScriptAction { script: doSomething(); } - NumberAnimation { ... } + NumberAnimation { + // ... + } } \endqml When used as part of a Transition, you can also target a specific StateChangeScript to run using the \c scriptName property. - \qml - State { - StateChangeScript { - name: "myScript" - script: doStateStuff(); - } - } - ... - Transition { - SequentialAnimation { - NumberAnimation { ... } - ScriptAction { scriptName: "myScript" } - NumberAnimation { ... } - } - } - \endqml + \snippet doc/src/snippets/declarative/states/statechangescript.qml state and transition \sa StateChangeScript */ @@ -870,7 +861,7 @@ QAbstractAnimation *QDeclarativeScriptAction::qtAnimation() /*! \qmlclass PropertyAction QDeclarativePropertyAction - \ingroup qml-animation-transition + \ingroup qml-animation-transition \since 4.7 \inherits Animation \brief The PropertyAction element allows immediate property changes during animation. @@ -896,21 +887,14 @@ QAbstractAnimation *QDeclarativeScriptAction::qtAnimation() However, with this code, the \c transformOrigin is not set until \e after the animation, as a \l State is taken to define the values at the \e end of a transition. The animation would rotate at the default \c transformOrigin, - then jump to \c Item.BottomRight. To fix this, insert a PropertyChanges + then jump to \c Item.BottomRight. To fix this, insert a PropertyAction before the RotationAnimation begins: - \qml - transitions: Transition { - SequentialAnimation { - PropertyAction { target: rect; property: "transformOrigin" } - RotationAnimation { ... } - } - } - \endqml + \snippet doc/src/snippets/declarative/propertyaction-sequential.qml sequential This immediately sets the \c transformOrigin property to the value defined in the end state of the \l Transition (i.e. the value defined in the - PropertyChanges object) so that the rotation animation begins with the + PropertyAction object) so that the rotation animation begins with the correct transform origin. \sa {QML Animation}, QtDeclarative @@ -1195,7 +1179,9 @@ void QDeclarativeNumberAnimation::init() \qml Item { - states: [ ... ] + states: [ + // ... + ] transition: Transition { NumberAnimation { properties: "x"; from: 100; duration: 200 } @@ -1421,7 +1407,9 @@ QDeclarativeRotationAnimation::~QDeclarativeRotationAnimation() \qml Item { - states: [ ... ] + states: [ + // ... + ] transition: Transition { RotationAnimation { properties: "angle"; from: 100; duration: 2000 } @@ -2253,7 +2241,7 @@ void QDeclarativePropertyAnimation::setProperties(const QString &prop) width: 100; height: 100 color: Qt.rgba(0,0,1) //need to explicitly specify target and property - NumberAnimation { id: theAnim; target: theRect; property: "x" to: 500 } + NumberAnimation { id: theAnim; target: theRect; property: "x"; to: 500 } MouseArea { anchors.fill: parent onClicked: theAnim.start() @@ -2555,7 +2543,7 @@ void QDeclarativeParentAnimation::setNewParent(QDeclarativeItem *newParent) ParentAnimation { target: myItem via: topLevelItem - ... + // ... } \endqml */ diff --git a/src/declarative/util/qdeclarativeapplication.cpp b/src/declarative/util/qdeclarativeapplication.cpp new file mode 100644 index 0000000..e0f6df2 --- /dev/null +++ b/src/declarative/util/qdeclarativeapplication.cpp @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qdeclarativeapplication_p.h" +#include <private/qobject_p.h> +#include <QtGui/QApplication> + +QT_BEGIN_NAMESPACE + +class QDeclarativeApplicationPrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeApplication) +public: + QDeclarativeApplicationPrivate() : active(QApplication::activeWindow() != 0), + layoutDirection(QApplication::layoutDirection()) {} + bool active; + Qt::LayoutDirection layoutDirection; +}; + +/* + This object and its properties are documented as part of the Qt object, + in qdeclarativengine.cpp +*/ + +QDeclarativeApplication::QDeclarativeApplication(QObject *parent) : QObject(*new QDeclarativeApplicationPrivate(), parent) +{ + if (qApp) + qApp->installEventFilter(this); +} + +QDeclarativeApplication::~QDeclarativeApplication() +{ +} + +bool QDeclarativeApplication::active() const +{ + Q_D(const QDeclarativeApplication); + return d->active; +} + +Qt::LayoutDirection QDeclarativeApplication::layoutDirection() const +{ + Q_D(const QDeclarativeApplication); + return d->layoutDirection; +} + +bool QDeclarativeApplication::eventFilter(QObject *obj, QEvent *event) +{ + Q_UNUSED(obj) + Q_D(QDeclarativeApplication); + if (event->type() == QEvent::ApplicationActivate + || event->type() == QEvent::ApplicationDeactivate) { + bool active = d->active; + if (event->type() == QEvent::ApplicationActivate) + active = true; + else if (event->type() == QEvent::ApplicationDeactivate) + active = false; + + if (d->active != active) { + d->active = active; + emit activeChanged(); + } + } + if (event->type() == QEvent::LayoutDirectionChange) { + Qt::LayoutDirection direction = QApplication::layoutDirection(); + if (d->layoutDirection != direction) { + d->layoutDirection = direction; + emit layoutDirectionChanged(); + } + } + return false; +} + +QT_END_NAMESPACE diff --git a/src/declarative/util/qdeclarativeapplication_p.h b/src/declarative/util/qdeclarativeapplication_p.h new file mode 100644 index 0000000..caaed18 --- /dev/null +++ b/src/declarative/util/qdeclarativeapplication_p.h @@ -0,0 +1,86 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEAPPLICATION_P_H +#define QDECLARATIVEAPPLICATION_P_H + +#include <QtCore/QObject> +#include <qdeclarative.h> +#include <private/qdeclarativeglobal_p.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class QDeclarativeApplicationPrivate; +class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeApplication : public QObject +{ + Q_OBJECT + Q_PROPERTY(bool active READ active NOTIFY activeChanged) + Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection NOTIFY layoutDirectionChanged) + +public: + explicit QDeclarativeApplication(QObject *parent = 0); + virtual ~QDeclarativeApplication(); + bool active() const; + Qt::LayoutDirection layoutDirection() const; + +protected: + bool eventFilter(QObject *obj, QEvent *event); + +Q_SIGNALS: + void activeChanged(); + void layoutDirectionChanged(); + +private: + Q_DISABLE_COPY(QDeclarativeApplication) + Q_DECLARE_PRIVATE(QDeclarativeApplication) +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QDeclarativeApplication) + +QT_END_HEADER + +#endif // QDECLARATIVEAPPLICATION_P_H diff --git a/src/declarative/util/qdeclarativeconnections.cpp b/src/declarative/util/qdeclarativeconnections.cpp index 6f35957..5a66aab 100644 --- a/src/declarative/util/qdeclarativeconnections.cpp +++ b/src/declarative/util/qdeclarativeconnections.cpp @@ -45,6 +45,7 @@ #include <qdeclarativeproperty_p.h> #include <qdeclarativeboundsignal_p.h> #include <qdeclarativecontext.h> +#include <qdeclarativecontext_p.h> #include <qdeclarativeinfo.h> #include <QtCore/qdebug.h> @@ -71,8 +72,8 @@ public: /*! \qmlclass Connections QDeclarativeConnections - \ingroup qml-utility-elements - \since 4.7 + \ingroup qml-utility-elements + \since 4.7 \brief A Connections element describes generalized connections to signals. A Connections object creates a connection to a QML signal. @@ -82,7 +83,7 @@ public: \qml MouseArea { - onClicked: { foo(...) } + onClicked: { foo(parameters) } } \endqml @@ -103,7 +104,7 @@ public: \qml MouseArea { Connections { - onClicked: foo(...) + onClicked: foo(parameters) } } \endqml @@ -115,10 +116,10 @@ public: MouseArea { id: area } - ... + // ... Connections { target: area - onClicked: foo(...) + onClicked: foo(parameters) } \endqml @@ -257,7 +258,11 @@ void QDeclarativeConnections::connectSignals() if (prop.isValid() && (prop.type() & QDeclarativeProperty::SignalProperty)) { QDeclarativeBoundSignal *signal = new QDeclarativeBoundSignal(target(), prop.method(), this); - signal->setExpression(new QDeclarativeExpression(qmlContext(this), 0, script)); + QDeclarativeExpression *expression = new QDeclarativeExpression(qmlContext(this), 0, script); + QDeclarativeData *ddata = QDeclarativeData::get(this); + if (ddata && ddata->outerContext && !ddata->outerContext->url.isEmpty()) + expression->setSourceLocation(ddata->outerContext->url.toString(), ddata->lineNumber); + signal->setExpression(expression); d->boundsignals += signal; } else { if (!d->ignoreUnknownSignals) diff --git a/src/declarative/util/qdeclarativefontloader.cpp b/src/declarative/util/qdeclarativefontloader.cpp index d39da3f..eba9cf9 100644 --- a/src/declarative/util/qdeclarativefontloader.cpp +++ b/src/declarative/util/qdeclarativefontloader.cpp @@ -262,8 +262,18 @@ void QDeclarativeFontLoader::updateFontInfo(const QString& name, QDeclarativeFon Example: \qml - FontLoader { id: webFont; source: "http://www.mysite.com/myfont.ttf" } - Text { text: "Fancy font"; font.family: webFont.name } + Item { + width: 200; height: 50 + + FontLoader { + id: webFont + source: "http://www.mysite.com/myfont.ttf" + } + Text { + text: "Fancy font" + font.family: webFont.name + } + } \endqml */ QString QDeclarativeFontLoader::name() const diff --git a/src/declarative/util/qdeclarativelistmodel.cpp b/src/declarative/util/qdeclarativelistmodel.cpp index 7b01cd1..9332de4 100644 --- a/src/declarative/util/qdeclarativelistmodel.cpp +++ b/src/declarative/util/qdeclarativelistmodel.cpp @@ -108,9 +108,9 @@ QDeclarativeListModelParser::ListInstruction *QDeclarativeListModelParser::ListM The following example shows a ListModel containing three elements, with the roles "name" and "cost". - \beginfloatright + \div {float-right} \inlineimage listmodel.png - \endfloat + \enddiv \snippet doc/src/snippets/declarative/listmodel.qml 0 @@ -133,9 +133,9 @@ QDeclarativeListModelParser::ListInstruction *QDeclarativeListModelParser::ListM The delegate displays all the fruit attributes: - \beginfloatright + \div {float-right} \inlineimage listmodel-nested.png - \endfloat + \enddiv \snippet doc/src/snippets/declarative/listmodel-nested.qml delegate @@ -559,6 +559,14 @@ QScriptValue QDeclarativeListModel::get(int index) const */ void QDeclarativeListModel::set(int index, const QScriptValue& valuemap) { + QList<int> roles; + set(index, valuemap, &roles); + if (!roles.isEmpty() && !inWorkerThread()) + emit itemsChanged(index, 1, roles); +} + +void QDeclarativeListModel::set(int index, const QScriptValue& valuemap, QList<int> *roles) +{ if (!valuemap.isObject() || valuemap.isArray()) { qmlInfo(this) << tr("set: value is not an object"); return; @@ -571,14 +579,10 @@ void QDeclarativeListModel::set(int index, const QScriptValue& valuemap) if (index == count()) { append(valuemap); } else { - QList<int> roles; if (m_flat) - m_flat->set(index, valuemap, &roles); + m_flat->set(index, valuemap, roles); else - m_nested->set(index, valuemap, &roles); - - if (!inWorkerThread()) - emit itemsChanged(index, 1, roles); + m_nested->set(index, valuemap, roles); } } @@ -597,19 +601,23 @@ void QDeclarativeListModel::set(int index, const QScriptValue& valuemap) */ void QDeclarativeListModel::setProperty(int index, const QString& property, const QVariant& value) { + QList<int> roles; + setProperty(index, property, value, &roles); + if (!roles.isEmpty() && !inWorkerThread()) + emit itemsChanged(index, 1, roles); +} + +void QDeclarativeListModel::setProperty(int index, const QString& property, const QVariant& value, QList<int> *roles) +{ if (count() == 0 || index >= count() || index < 0) { qmlInfo(this) << tr("set: index %1 out of range").arg(index); return; } - QList<int> roles; if (m_flat) - m_flat->setProperty(index, property, value, &roles); + m_flat->setProperty(index, property, value, roles); else - m_nested->setProperty(index, property, value, &roles); - - if (!inWorkerThread()) - emit itemsChanged(index, 1, roles); + m_nested->setProperty(index, property, value, roles); } /*! @@ -1011,9 +1019,11 @@ void FlatListModel::setProperty(int index, const QString& property, const QVaria } else { role = iter.value(); } - roles->append(role); - m_values[index][role] = value; + if (m_values[index][role] != value) { + roles->append(role); + m_values[index][role] = value; + } } void FlatListModel::move(int from, int to, int n) @@ -1043,6 +1053,10 @@ bool FlatListModel::addValue(const QScriptValue &value, QHash<int, QVariant> *ro iter = m_strings.insert(name, role); if (roles) roles->append(role); + } else { + int role = iter.value(); + if (roles && row->contains(role) && row->value(role) != v) + roles->append(role); } row->insert(*iter, v); } @@ -1151,14 +1165,14 @@ void FlatListScriptClass::setProperty(Object *obj, const Identifier &name, const QHash<int, QVariant> &row = m_model->m_values[index]; row[role] = value.toVariant(); + QList<int> roles; + roles << role; if (m_model->m_parentAgent) { // This is the list in the worker thread, so tell the agent to // emit itemsChanged() later - m_model->m_parentAgent->changedData(index, 1); + m_model->m_parentAgent->changedData(index, 1, roles); } else { // This is the list in the main thread, so emit itemsChanged() - QList<int> roles; - roles << role; emit m_model->m_listModel->itemsChanged(index, 1, roles); } } @@ -1350,7 +1364,9 @@ void NestedListModel::set(int index, const QScriptValue& valuemap, QList<int> *r Q_ASSERT(index >=0 && index < count()); ModelNode *node = qvariant_cast<ModelNode *>(_root->values.at(index)); - node->setObjectValue(valuemap); + bool emitItemsChanged = node->setObjectValue(valuemap); + if (!emitItemsChanged) + return; QScriptValueIterator it(valuemap); while (it.hasNext()) { @@ -1369,7 +1385,9 @@ void NestedListModel::setProperty(int index, const QString& property, const QVar Q_ASSERT(index >=0 && index < count()); ModelNode *node = qvariant_cast<ModelNode *>(_root->values.at(index)); - node->setProperty(property, value); + bool emitItemsChanged = node->setProperty(property, value); + if (!emitItemsChanged) + return; int r = roleStrings.indexOf(property); if (r < 0) { @@ -1441,24 +1459,37 @@ void ModelNode::clear() properties.clear(); } -void ModelNode::setObjectValue(const QScriptValue& valuemap, bool writeToCache) { +bool ModelNode::setObjectValue(const QScriptValue& valuemap, bool writeToCache) +{ + bool emitItemsChanged = false; + QScriptValueIterator it(valuemap); while (it.hasNext()) { it.next(); + ModelNode *prev = properties.value(it.name()); ModelNode *value = new ModelNode(m_model); QScriptValue v = it.value(); + if (v.isArray()) { value->isArray = true; value->setListValue(v); + if (writeToCache && objectCache) + objectCache->setValue(it.name().toUtf8(), QVariant::fromValue(value->model(m_model))); + emitItemsChanged = true; // for now, too inefficient to check whether list and sublists have changed } else { value->values << v.toVariant(); if (writeToCache && objectCache) objectCache->setValue(it.name().toUtf8(), value->values.last()); + if (!emitItemsChanged && prev && prev->values.count() == 1 + && prev->values[0] != value->values.last()) { + emitItemsChanged = true; + } } if (properties.contains(it.name())) delete properties[it.name()]; properties.insert(it.name(), value); } + return emitItemsChanged; } void ModelNode::setListValue(const QScriptValue& valuelist) { @@ -1481,9 +1512,12 @@ void ModelNode::setListValue(const QScriptValue& valuelist) { } } -void ModelNode::setProperty(const QString& prop, const QVariant& val) { +bool ModelNode::setProperty(const QString& prop, const QVariant& val) { QHash<QString, ModelNode *>::const_iterator it = properties.find(prop); + bool emitItemsChanged = false; if (it != properties.end()) { + if (val != (*it)->values[0]) + emitItemsChanged = true; (*it)->values[0] = val; } else { ModelNode *n = new ModelNode(m_model); @@ -1492,6 +1526,7 @@ void ModelNode::setProperty(const QString& prop, const QVariant& val) { } if (objectCache) objectCache->setValue(prop.toUtf8(), val); + return emitItemsChanged; } void ModelNode::updateListIndexes() @@ -1559,7 +1594,7 @@ ModelObject::ModelObject(ModelNode *node, NestedListModel *model, QScriptEngine void ModelObject::setValue(const QByteArray &name, const QVariant &val) { m_meta->setValue(name, val); - setProperty(name.constData(), val); + //setProperty(name.constData(), val); } void ModelObject::setNodeUpdatesEnabled(bool enable) @@ -1586,9 +1621,9 @@ void ModelNodeMetaObject::propertyWritten(int index) QScriptValue sv = m_seng->newObject(); sv.setProperty(propName, m_seng->newVariant(value)); - m_obj->m_node->setObjectValue(sv, false); - - m_obj->m_node->changedProperty(propName); + bool changed = m_obj->m_node->setObjectValue(sv, false); + if (changed) + m_obj->m_node->changedProperty(propName); } diff --git a/src/declarative/util/qdeclarativelistmodel_p.h b/src/declarative/util/qdeclarativelistmodel_p.h index 5f73557..7870b4f 100644 --- a/src/declarative/util/qdeclarativelistmodel_p.h +++ b/src/declarative/util/qdeclarativelistmodel_p.h @@ -103,6 +103,9 @@ private: // Constructs a flat list model for a worker agent QDeclarativeListModel(const QDeclarativeListModel *orig, QDeclarativeListModelWorkerAgent *parent); + void set(int index, const QScriptValue&, QList<int> *roles); + void setProperty(int index, const QString& property, const QVariant& value, QList<int> *roles); + bool flatten(); bool inWorkerThread() const; diff --git a/src/declarative/util/qdeclarativelistmodel_p_p.h b/src/declarative/util/qdeclarativelistmodel_p_p.h index 5ba702c..7236e8b 100644 --- a/src/declarative/util/qdeclarativelistmodel_p_p.h +++ b/src/declarative/util/qdeclarativelistmodel_p_p.h @@ -190,7 +190,7 @@ public: bool insert(int index, const QScriptValue&); QScriptValue get(int index) const; void set(int index, const QScriptValue&, QList<int> *roles); - void setProperty(int index, const QString& property, const QVariant& value, QList<int> *role); + void setProperty(int index, const QString& property, const QVariant& value, QList<int> *roles); void move(int from, int to, int count); QVariant valueForNode(ModelNode *, bool *hasNested = 0) const; @@ -255,9 +255,9 @@ struct ModelNode QDeclarativeListModel *model(const NestedListModel *model); ModelObject *object(const NestedListModel *model); - void setObjectValue(const QScriptValue& valuemap, bool writeToCache = true); + bool setObjectValue(const QScriptValue& valuemap, bool writeToCache = true); void setListValue(const QScriptValue& valuelist); - void setProperty(const QString& prop, const QVariant& val); + bool setProperty(const QString& prop, const QVariant& val); void changedProperty(const QString &name) const; void updateListIndexes(); static void dump(ModelNode *node, int ind); diff --git a/src/declarative/util/qdeclarativelistmodelworkeragent.cpp b/src/declarative/util/qdeclarativelistmodelworkeragent.cpp index 69353f1..befa8eb 100644 --- a/src/declarative/util/qdeclarativelistmodelworkeragent.cpp +++ b/src/declarative/util/qdeclarativelistmodelworkeragent.cpp @@ -60,25 +60,25 @@ void QDeclarativeListModelWorkerAgent::Data::clearChange() void QDeclarativeListModelWorkerAgent::Data::insertChange(int index, int count) { - Change c = { Change::Inserted, index, count, 0 }; + Change c = { Change::Inserted, index, count, 0, QList<int>() }; changes << c; } void QDeclarativeListModelWorkerAgent::Data::removeChange(int index, int count) { - Change c = { Change::Removed, index, count, 0 }; + Change c = { Change::Removed, index, count, 0, QList<int>() }; changes << c; } void QDeclarativeListModelWorkerAgent::Data::moveChange(int index, int count, int to) { - Change c = { Change::Moved, index, count, to }; + Change c = { Change::Moved, index, count, to, QList<int>() }; changes << c; } -void QDeclarativeListModelWorkerAgent::Data::changedChange(int index, int count) +void QDeclarativeListModelWorkerAgent::Data::changedChange(int index, int count, const QList<int> &roles) { - Change c = { Change::Changed, index, count, 0 }; + Change c = { Change::Changed, index, count, 0, roles }; changes << c; } @@ -165,14 +165,18 @@ QScriptValue QDeclarativeListModelWorkerAgent::get(int index) const void QDeclarativeListModelWorkerAgent::set(int index, const QScriptValue &value) { - m_copy->set(index, value); - data.changedChange(index, 1); + QList<int> roles; + m_copy->set(index, value, &roles); + if (!roles.isEmpty()) + data.changedChange(index, 1, roles); } void QDeclarativeListModelWorkerAgent::setProperty(int index, const QString& property, const QVariant& value) { - m_copy->setProperty(index, property, value); - data.changedChange(index, 1); + QList<int> roles; + m_copy->setProperty(index, property, value, &roles); + if (!roles.isEmpty()) + data.changedChange(index, 1, roles); } void QDeclarativeListModelWorkerAgent::move(int from, int to, int count) @@ -194,9 +198,9 @@ void QDeclarativeListModelWorkerAgent::sync() mutex.unlock(); } -void QDeclarativeListModelWorkerAgent::changedData(int index, int count) +void QDeclarativeListModelWorkerAgent::changedData(int index, int count, const QList<int> &roles) { - data.changedChange(index, count); + data.changedChange(index, count, roles); } bool QDeclarativeListModelWorkerAgent::event(QEvent *e) @@ -255,7 +259,7 @@ bool QDeclarativeListModelWorkerAgent::event(QEvent *e) emit m_orig->itemsMoved(change.index, change.to, change.count); break; case Change::Changed: - emit m_orig->itemsChanged(change.index, change.count, orig->m_roles.keys()); + emit m_orig->itemsChanged(change.index, change.count, change.roles); break; } } diff --git a/src/declarative/util/qdeclarativelistmodelworkeragent_p.h b/src/declarative/util/qdeclarativelistmodelworkeragent_p.h index fbe0195..4c800e9 100644 --- a/src/declarative/util/qdeclarativelistmodelworkeragent_p.h +++ b/src/declarative/util/qdeclarativelistmodelworkeragent_p.h @@ -124,6 +124,7 @@ private: int index; // Inserted/Removed/Moved/Changed int count; // Inserted/Removed/Moved/Changed int to; // Moved + QList<int> roles; }; struct Data { @@ -133,7 +134,7 @@ private: void insertChange(int index, int count); void removeChange(int index, int count); void moveChange(int index, int count, int to); - void changedChange(int index, int count); + void changedChange(int index, int count, const QList<int> &roles); }; Data data; @@ -143,7 +144,7 @@ private: QDeclarativeListModel *list; }; - void changedData(int index, int count); + void changedData(int index, int count, const QList<int> &roles); QAtomicInt m_ref; QDeclarativeListModel *m_orig; diff --git a/src/declarative/util/qdeclarativeopenmetaobject.cpp b/src/declarative/util/qdeclarativeopenmetaobject.cpp index 510a0c1..0ceda35 100644 --- a/src/declarative/util/qdeclarativeopenmetaobject.cpp +++ b/src/declarative/util/qdeclarativeopenmetaobject.cpp @@ -97,7 +97,6 @@ int QDeclarativeOpenMetaObjectType::createProperty(const QByteArray &name) int id = d->mob.propertyCount(); d->mob.addSignal("__" + QByteArray::number(id) + "()"); QMetaPropertyBuilder build = d->mob.addProperty(name, "QVariant", id); - build.setDynamic(true); propertyCreated(id, build); qFree(d->mem); d->mem = d->mob.toMetaObject(); diff --git a/src/declarative/util/qdeclarativepixmapcache.cpp b/src/declarative/util/qdeclarativepixmapcache.cpp index 1dd01f6..5190eab 100644 --- a/src/declarative/util/qdeclarativepixmapcache.cpp +++ b/src/declarative/util/qdeclarativepixmapcache.cpp @@ -959,20 +959,20 @@ QRect QDeclarativePixmap::rect() const void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url) { - load(engine, url, QSize(), false); + load(engine, url, QSize(), QDeclarativePixmap::Cache); } -void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url, bool async) +void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url, QDeclarativePixmap::Options options) { - load(engine, url, QSize(), async); + load(engine, url, QSize(), options); } void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url, const QSize &size) { - load(engine, url, size, false); + load(engine, url, size, QDeclarativePixmap::Cache); } -void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url, const QSize &requestSize, bool async) +void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url, const QSize &requestSize, QDeclarativePixmap::Options options) { if (d) { d->release(); d = 0; } @@ -982,19 +982,20 @@ void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url, const QHash<QDeclarativePixmapKey, QDeclarativePixmapData *>::Iterator iter = store->m_cache.find(key); if (iter == store->m_cache.end()) { - if (async) { + if (options & QDeclarativePixmap::Asynchronous) { // pixmaps can only be loaded synchronously if (url.scheme() == QLatin1String("image") && QDeclarativeEnginePrivate::get(engine)->getImageProviderType(url) == QDeclarativeImageProvider::Pixmap) { - async = false; + options &= ~QDeclarativePixmap::Asynchronous; } } - if (!async) { + if (!(options & QDeclarativePixmap::Asynchronous)) { bool ok = false; d = createPixmapDataSync(engine, url, requestSize, &ok); if (ok) { - d->addToCache(); + if (options & QDeclarativePixmap::Cache) + d->addToCache(); return; } if (d) // loadable, but encountered error while loading @@ -1007,7 +1008,8 @@ void QDeclarativePixmap::load(QDeclarativeEngine *engine, const QUrl &url, const QDeclarativePixmapReader *reader = QDeclarativePixmapReader::instance(engine); d = new QDeclarativePixmapData(url, requestSize); - d->addToCache(); + if (options & QDeclarativePixmap::Cache) + d->addToCache(); d->reply = reader->getImage(d); } else { diff --git a/src/declarative/util/qdeclarativepixmapcache_p.h b/src/declarative/util/qdeclarativepixmapcache_p.h index f9ebf3b..1cf76dd 100644 --- a/src/declarative/util/qdeclarativepixmapcache_p.h +++ b/src/declarative/util/qdeclarativepixmapcache_p.h @@ -66,6 +66,12 @@ public: enum Status { Null, Ready, Error, Loading }; + enum Option { + Asynchronous = 0x00000001, + Cache = 0x00000002 + }; + Q_DECLARE_FLAGS(Options, Option) + bool isNull() const; bool isReady() const; bool isError() const; @@ -85,9 +91,9 @@ public: inline operator const QPixmap &() const; void load(QDeclarativeEngine *, const QUrl &); - void load(QDeclarativeEngine *, const QUrl &, bool); + void load(QDeclarativeEngine *, const QUrl &, QDeclarativePixmap::Options options); void load(QDeclarativeEngine *, const QUrl &, const QSize &); - void load(QDeclarativeEngine *, const QUrl &, const QSize &, bool); + void load(QDeclarativeEngine *, const QUrl &, const QSize &, QDeclarativePixmap::Options options); void clear(); void clear(QObject *); @@ -107,6 +113,8 @@ inline QDeclarativePixmap::operator const QPixmap &() const return pixmap(); } +Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativePixmap::Options) + QT_END_NAMESPACE QT_END_HEADER diff --git a/src/declarative/util/qdeclarativepropertychanges.cpp b/src/declarative/util/qdeclarativepropertychanges.cpp index 1c5d463..ccd122e 100644 --- a/src/declarative/util/qdeclarativepropertychanges.cpp +++ b/src/declarative/util/qdeclarativepropertychanges.cpp @@ -42,6 +42,9 @@ #include "private/qdeclarativepropertychanges_p.h" #include "private/qdeclarativeopenmetaobject_p.h" +#include "private/qdeclarativerewrite_p.h" +#include "private/qdeclarativeengine_p.h" +#include "private/qdeclarativecompiler_p.h" #include <qdeclarativeinfo.h> #include <qdeclarativecustomparser_p.h> @@ -217,11 +220,22 @@ public: void decode(); - QList<QPair<QByteArray, QVariant> > properties; - QList<QPair<QByteArray, QDeclarativeExpression *> > expressions; + class ExpressionChange { + public: + ExpressionChange(const QString &_name, + QDeclarativeBinding::Identifier _id, + QDeclarativeExpression *_expr) + : name(_name), id(_id), expression(_expr) {} + QString name; + QDeclarativeBinding::Identifier id; + QDeclarativeExpression *expression; + }; + + QList<QPair<QString, QVariant> > properties; + QList<ExpressionChange> expressions; QList<QDeclarativeReplaceSignalHandler*> signalReplacements; - QDeclarativeProperty property(const QByteArray &); + QDeclarativeProperty property(const QString &); }; void @@ -267,6 +281,7 @@ QDeclarativePropertyChangesParser::compile(const QList<QDeclarativeCustomParserP QDeclarativeParser::Variant v = qvariant_cast<QDeclarativeParser::Variant>(data.at(ii).second); QVariant var; bool isScript = v.isScript(); + QDeclarativeBinding::Identifier id; switch(v.type()) { case QDeclarativeParser::Variant::Boolean: var = QVariant(v.asBoolean()); @@ -280,10 +295,17 @@ QDeclarativePropertyChangesParser::compile(const QList<QDeclarativeCustomParserP case QDeclarativeParser::Variant::Invalid: case QDeclarativeParser::Variant::Script: var = QVariant(v.asScript()); + { + // Pre-rewrite the expression + QString expression = v.asScript(); + id = rewriteBinding(expression, data.at(ii).first); //### recreates the AST, which is slow + } break; } - ds << data.at(ii).first << isScript << var; + ds << QString::fromUtf8(data.at(ii).first) << isScript << var; + if (isScript) + ds << id; } return rv; @@ -300,12 +322,15 @@ void QDeclarativePropertyChangesPrivate::decode() int count; ds >> count; for (int ii = 0; ii < count; ++ii) { - QByteArray name; + QString name; bool isScript; QVariant data; + QDeclarativeBinding::Identifier id = QDeclarativeBinding::Invalid; ds >> name; ds >> isScript; ds >> data; + if (isScript) + ds >> id; QDeclarativeProperty prop = property(name); //### better way to check for signal property? if (prop.type() & QDeclarativeProperty::SignalProperty) { @@ -322,7 +347,7 @@ void QDeclarativePropertyChangesPrivate::decode() QDeclarativeData *ddata = QDeclarativeData::get(q); if (ddata && ddata->outerContext && !ddata->outerContext->url.isEmpty()) expression->setSourceLocation(ddata->outerContext->url.toString(), ddata->lineNumber); - expressions << qMakePair(name, expression); + expressions << ExpressionChange(name, id, expression); } else { properties << qMakePair(name, data); } @@ -350,7 +375,7 @@ QDeclarativePropertyChanges::~QDeclarativePropertyChanges() { Q_D(QDeclarativePropertyChanges); for(int ii = 0; ii < d->expressions.count(); ++ii) - delete d->expressions.at(ii).second; + delete d->expressions.at(ii).expression; for(int ii = 0; ii < d->signalReplacements.count(); ++ii) delete d->signalReplacements.at(ii); } @@ -389,15 +414,15 @@ void QDeclarativePropertyChanges::setRestoreEntryValues(bool v) } QDeclarativeProperty -QDeclarativePropertyChangesPrivate::property(const QByteArray &property) +QDeclarativePropertyChangesPrivate::property(const QString &property) { Q_Q(QDeclarativePropertyChanges); - QDeclarativeProperty prop(object, QString::fromUtf8(property), qmlContext(q)); + QDeclarativeProperty prop(object, property, qmlContext(q)); if (!prop.isValid()) { - qmlInfo(q) << QDeclarativePropertyChanges::tr("Cannot assign to non-existent property \"%1\"").arg(QString::fromUtf8(property)); + qmlInfo(q) << QDeclarativePropertyChanges::tr("Cannot assign to non-existent property \"%1\"").arg(property); return QDeclarativeProperty(); } else if (!(prop.type() & QDeclarativeProperty::SignalProperty) && !prop.isWritable()) { - qmlInfo(q) << QDeclarativePropertyChanges::tr("Cannot assign to read-only property \"%1\"").arg(QString::fromUtf8(property)); + qmlInfo(q) << QDeclarativePropertyChanges::tr("Cannot assign to read-only property \"%1\"").arg(property); return QDeclarativeProperty(); } return prop; @@ -413,9 +438,7 @@ QDeclarativePropertyChanges::ActionList QDeclarativePropertyChanges::actions() for (int ii = 0; ii < d->properties.count(); ++ii) { - QByteArray property = d->properties.at(ii).first; - - QDeclarativeAction a(d->object, QString::fromUtf8(property), + QDeclarativeAction a(d->object, d->properties.at(ii).first, qmlContext(this), d->properties.at(ii).second); if (a.property.isValid()) { @@ -437,7 +460,7 @@ QDeclarativePropertyChanges::ActionList QDeclarativePropertyChanges::actions() for (int ii = 0; ii < d->expressions.count(); ++ii) { - QByteArray property = d->expressions.at(ii).first; + const QString &property = d->expressions.at(ii).name; QDeclarativeProperty prop = d->property(property); if (prop.isValid()) { @@ -446,16 +469,20 @@ QDeclarativePropertyChanges::ActionList QDeclarativePropertyChanges::actions() a.property = prop; a.fromValue = a.property.read(); a.specifiedObject = d->object; - a.specifiedProperty = QString::fromUtf8(property); + a.specifiedProperty = property; if (d->isExplicit) { - a.toValue = d->expressions.at(ii).second->evaluate(); + a.toValue = d->expressions.at(ii).expression->evaluate(); } else { - QDeclarativeExpression *e = d->expressions.at(ii).second; - QDeclarativeBinding *newBinding = - new QDeclarativeBinding(e->expression(), object(), qmlContext(this)); + QDeclarativeExpression *e = d->expressions.at(ii).expression; + + QDeclarativeBinding::Identifier id = d->expressions.at(ii).id; + QDeclarativeBinding *newBinding = id != QDeclarativeBinding::Invalid ? QDeclarativeBinding::createBinding(id, object(), qmlContext(this), e->sourceFile(), e->lineNumber()) : 0; + if (!newBinding) { + newBinding = new QDeclarativeBinding(e->expression(), object(), qmlContext(this)); + newBinding->setSourceLocation(e->sourceFile(), e->lineNumber()); + } newBinding->setTarget(prop); - newBinding->setSourceLocation(e->sourceFile(), e->lineNumber()); a.toBinding = newBinding; a.deletableToBinding = true; } @@ -498,10 +525,10 @@ void QDeclarativePropertyChanges::setIsExplicit(bool e) d->isExplicit = e; } -bool QDeclarativePropertyChanges::containsValue(const QByteArray &name) const +bool QDeclarativePropertyChanges::containsValue(const QString &name) const { Q_D(const QDeclarativePropertyChanges); - typedef QPair<QByteArray, QVariant> PropertyEntry; + typedef QPair<QString, QVariant> PropertyEntry; QListIterator<PropertyEntry> propertyIterator(d->properties); while (propertyIterator.hasNext()) { @@ -514,15 +541,15 @@ bool QDeclarativePropertyChanges::containsValue(const QByteArray &name) const return false; } -bool QDeclarativePropertyChanges::containsExpression(const QByteArray &name) const +bool QDeclarativePropertyChanges::containsExpression(const QString &name) const { Q_D(const QDeclarativePropertyChanges); - typedef QPair<QByteArray, QDeclarativeExpression *> ExpressionEntry; + typedef QDeclarativePropertyChangesPrivate::ExpressionChange ExpressionEntry; QListIterator<ExpressionEntry> expressionIterator(d->expressions); while (expressionIterator.hasNext()) { const ExpressionEntry &entry = expressionIterator.next(); - if (entry.first == name) { + if (entry.name == name) { return true; } } @@ -530,21 +557,21 @@ bool QDeclarativePropertyChanges::containsExpression(const QByteArray &name) con return false; } -bool QDeclarativePropertyChanges::containsProperty(const QByteArray &name) const +bool QDeclarativePropertyChanges::containsProperty(const QString &name) const { return containsValue(name) || containsExpression(name); } -void QDeclarativePropertyChanges::changeValue(const QByteArray &name, const QVariant &value) +void QDeclarativePropertyChanges::changeValue(const QString &name, const QVariant &value) { Q_D(QDeclarativePropertyChanges); - typedef QPair<QByteArray, QVariant> PropertyEntry; - typedef QPair<QByteArray, QDeclarativeExpression *> ExpressionEntry; + typedef QPair<QString, QVariant> PropertyEntry; + typedef QDeclarativePropertyChangesPrivate::ExpressionChange ExpressionEntry; QMutableListIterator<ExpressionEntry> expressionIterator(d->expressions); while (expressionIterator.hasNext()) { const ExpressionEntry &entry = expressionIterator.next(); - if (entry.first == name) { + if (entry.name == name) { expressionIterator.remove(); if (state() && state()->isStateActive()) { QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::binding(d->property(name)); @@ -576,7 +603,7 @@ void QDeclarativePropertyChanges::changeValue(const QByteArray &name, const QVar action.property = d->property(name); action.fromValue = action.property.read(); action.specifiedObject = object(); - action.specifiedProperty = QString::fromUtf8(name); + action.specifiedProperty = name; action.toValue = value; propertyIterator.insert(PropertyEntry(name, value)); @@ -589,11 +616,11 @@ void QDeclarativePropertyChanges::changeValue(const QByteArray &name, const QVar } } -void QDeclarativePropertyChanges::changeExpression(const QByteArray &name, const QString &expression) +void QDeclarativePropertyChanges::changeExpression(const QString &name, const QString &expression) { Q_D(QDeclarativePropertyChanges); - typedef QPair<QByteArray, QVariant> PropertyEntry; - typedef QPair<QByteArray, QDeclarativeExpression *> ExpressionEntry; + typedef QPair<QString, QVariant> PropertyEntry; + typedef QDeclarativePropertyChangesPrivate::ExpressionChange ExpressionEntry; bool hadValue = false; @@ -610,8 +637,8 @@ void QDeclarativePropertyChanges::changeExpression(const QByteArray &name, const QMutableListIterator<ExpressionEntry> expressionIterator(d->expressions); while (expressionIterator.hasNext()) { const ExpressionEntry &entry = expressionIterator.next(); - if (entry.first == name) { - entry.second->setExpression(expression); + if (entry.name == name) { + entry.expression->setExpression(expression); if (state() && state()->isStateActive()) { QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::binding(d->property(name)); if (oldBinding) { @@ -628,7 +655,7 @@ void QDeclarativePropertyChanges::changeExpression(const QByteArray &name, const } QDeclarativeExpression *newExpression = new QDeclarativeExpression(qmlContext(this), d->object, expression); - expressionIterator.insert(ExpressionEntry(name, newExpression)); + expressionIterator.insert(ExpressionEntry(name, QDeclarativeBinding::Invalid, newExpression)); if (state() && state()->isStateActive()) { if (hadValue) { @@ -647,7 +674,7 @@ void QDeclarativePropertyChanges::changeExpression(const QByteArray &name, const action.property = d->property(name); action.fromValue = action.property.read(); action.specifiedObject = object(); - action.specifiedProperty = QString::fromUtf8(name); + action.specifiedProperty = name; if (d->isExplicit) { @@ -670,11 +697,11 @@ void QDeclarativePropertyChanges::changeExpression(const QByteArray &name, const // what about the signal handler? } -QVariant QDeclarativePropertyChanges::property(const QByteArray &name) const +QVariant QDeclarativePropertyChanges::property(const QString &name) const { Q_D(const QDeclarativePropertyChanges); - typedef QPair<QByteArray, QVariant> PropertyEntry; - typedef QPair<QByteArray, QDeclarativeExpression *> ExpressionEntry; + typedef QPair<QString, QVariant> PropertyEntry; + typedef QDeclarativePropertyChangesPrivate::ExpressionChange ExpressionEntry; QListIterator<PropertyEntry> propertyIterator(d->properties); while (propertyIterator.hasNext()) { @@ -687,24 +714,24 @@ QVariant QDeclarativePropertyChanges::property(const QByteArray &name) const QListIterator<ExpressionEntry> expressionIterator(d->expressions); while (expressionIterator.hasNext()) { const ExpressionEntry &entry = expressionIterator.next(); - if (entry.first == name) { - return QVariant(entry.second->expression()); + if (entry.name == name) { + return QVariant(entry.expression->expression()); } } return QVariant(); } -void QDeclarativePropertyChanges::removeProperty(const QByteArray &name) +void QDeclarativePropertyChanges::removeProperty(const QString &name) { Q_D(QDeclarativePropertyChanges); - typedef QPair<QByteArray, QVariant> PropertyEntry; - typedef QPair<QByteArray, QDeclarativeExpression *> ExpressionEntry; + typedef QPair<QString, QVariant> PropertyEntry; + typedef QDeclarativePropertyChangesPrivate::ExpressionChange ExpressionEntry; QMutableListIterator<ExpressionEntry> expressionIterator(d->expressions); while (expressionIterator.hasNext()) { const ExpressionEntry &entry = expressionIterator.next(); - if (entry.first == name) { + if (entry.name == name) { expressionIterator.remove(); state()->removeEntryFromRevertList(object(), name); return; @@ -722,10 +749,10 @@ void QDeclarativePropertyChanges::removeProperty(const QByteArray &name) } } -QVariant QDeclarativePropertyChanges::value(const QByteArray &name) const +QVariant QDeclarativePropertyChanges::value(const QString &name) const { Q_D(const QDeclarativePropertyChanges); - typedef QPair<QByteArray, QVariant> PropertyEntry; + typedef QPair<QString, QVariant> PropertyEntry; QListIterator<PropertyEntry> propertyIterator(d->properties); while (propertyIterator.hasNext()) { @@ -738,16 +765,16 @@ QVariant QDeclarativePropertyChanges::value(const QByteArray &name) const return QVariant(); } -QString QDeclarativePropertyChanges::expression(const QByteArray &name) const +QString QDeclarativePropertyChanges::expression(const QString &name) const { Q_D(const QDeclarativePropertyChanges); - typedef QPair<QByteArray, QDeclarativeExpression *> ExpressionEntry; + typedef QDeclarativePropertyChangesPrivate::ExpressionChange ExpressionEntry; QListIterator<ExpressionEntry> expressionIterator(d->expressions); while (expressionIterator.hasNext()) { const ExpressionEntry &entry = expressionIterator.next(); - if (entry.first == name) { - return entry.second->expression(); + if (entry.name == name) { + return entry.expression->expression(); } } diff --git a/src/declarative/util/qdeclarativepropertychanges_p.h b/src/declarative/util/qdeclarativepropertychanges_p.h index aa57657..09e3a16 100644 --- a/src/declarative/util/qdeclarativepropertychanges_p.h +++ b/src/declarative/util/qdeclarativepropertychanges_p.h @@ -75,19 +75,19 @@ public: virtual ActionList actions(); - bool containsProperty(const QByteArray &name) const; - bool containsValue(const QByteArray &name) const; - bool containsExpression(const QByteArray &name) const; - void changeValue(const QByteArray &name, const QVariant &value); - void changeExpression(const QByteArray &name, const QString &expression); - void removeProperty(const QByteArray &name); - QVariant value(const QByteArray &name) const; - QString expression(const QByteArray &name) const; + bool containsProperty(const QString &name) const; + bool containsValue(const QString &name) const; + bool containsExpression(const QString &name) const; + void changeValue(const QString &name, const QVariant &value); + void changeExpression(const QString &name, const QString &expression); + void removeProperty(const QString &name); + QVariant value(const QString &name) const; + QString expression(const QString &name) const; void detachFromState(); void attachToState(); - QVariant property(const QByteArray &name) const; + QVariant property(const QString &name) const; }; class QDeclarativePropertyChangesParser : public QDeclarativeCustomParser diff --git a/src/declarative/util/qdeclarativestate.cpp b/src/declarative/util/qdeclarativestate.cpp index bb1a0b8..5a4e2b1 100644 --- a/src/declarative/util/qdeclarativestate.cpp +++ b/src/declarative/util/qdeclarativestate.cpp @@ -66,7 +66,7 @@ QDeclarativeAction::QDeclarativeAction() QDeclarativeAction::QDeclarativeAction(QObject *target, const QString &propertyName, const QVariant &value) : restore(true), actionDone(false), reverseEvent(false), deletableToBinding(false), - property(target, propertyName), toValue(value), + property(target, propertyName, qmlEngine(target)), toValue(value), fromBinding(0), event(0), specifiedObject(target), specifiedProperty(propertyName) { @@ -216,15 +216,18 @@ bool QDeclarativeState::isWhenKnown() const \snippet doc/src/snippets/declarative/state-when.qml 0 - If multiple states in a group have \c when clauses that evaluate to \c true at the same time, - the first matching state will be applied. For example, in the following snippet - \c state1 will always be selected rather than \c state2 when sharedCondition becomes - \c true. + If multiple states in a group have \c when clauses that evaluate to \c true + at the same time, the first matching state will be applied. For example, in + the following snippet \c state1 will always be selected rather than + \c state2 when sharedCondition becomes \c true. \qml - states: [ - State { name: "state1"; when: sharedCondition }, - State { name: "state2"; when: sharedCondition } - ] + Item { + states: [ + State { name: "state1"; when: sharedCondition }, + State { name: "state2"; when: sharedCondition } + ] + // ... + } \endqml */ QDeclarativeBinding *QDeclarativeState::when() const @@ -370,7 +373,7 @@ void QDeclarativeAction::deleteFromBinding() } } -bool QDeclarativeState::containsPropertyInRevertList(QObject *target, const QByteArray &name) const +bool QDeclarativeState::containsPropertyInRevertList(QObject *target, const QString &name) const { Q_D(const QDeclarativeState); @@ -379,7 +382,7 @@ bool QDeclarativeState::containsPropertyInRevertList(QObject *target, const QByt while (revertListIterator.hasNext()) { const QDeclarativeSimpleAction &simpleAction = revertListIterator.next(); - if (simpleAction.specifiedObject() == target && simpleAction.specifiedProperty().toUtf8() == name) + if (simpleAction.specifiedObject() == target && simpleAction.specifiedProperty() == name) return true; } } @@ -387,7 +390,7 @@ bool QDeclarativeState::containsPropertyInRevertList(QObject *target, const QByt return false; } -bool QDeclarativeState::changeValueInRevertList(QObject *target, const QByteArray &name, const QVariant &revertValue) +bool QDeclarativeState::changeValueInRevertList(QObject *target, const QString &name, const QVariant &revertValue) { Q_D(QDeclarativeState); @@ -396,7 +399,7 @@ bool QDeclarativeState::changeValueInRevertList(QObject *target, const QByteArra while (revertListIterator.hasNext()) { QDeclarativeSimpleAction &simpleAction = revertListIterator.next(); - if (simpleAction.specifiedObject() == target && simpleAction.specifiedProperty().toUtf8() == name) { + if (simpleAction.specifiedObject() == target && simpleAction.specifiedProperty() == name) { simpleAction.setValue(revertValue); return true; } @@ -406,7 +409,7 @@ bool QDeclarativeState::changeValueInRevertList(QObject *target, const QByteArra return false; } -bool QDeclarativeState::changeBindingInRevertList(QObject *target, const QByteArray &name, QDeclarativeAbstractBinding *binding) +bool QDeclarativeState::changeBindingInRevertList(QObject *target, const QString &name, QDeclarativeAbstractBinding *binding) { Q_D(QDeclarativeState); @@ -415,7 +418,7 @@ bool QDeclarativeState::changeBindingInRevertList(QObject *target, const QByteAr while (revertListIterator.hasNext()) { QDeclarativeSimpleAction &simpleAction = revertListIterator.next(); - if (simpleAction.specifiedObject() == target && simpleAction.specifiedProperty().toUtf8() == name) { + if (simpleAction.specifiedObject() == target && simpleAction.specifiedProperty() == name) { if (simpleAction.binding()) simpleAction.binding()->destroy(); @@ -428,7 +431,7 @@ bool QDeclarativeState::changeBindingInRevertList(QObject *target, const QByteAr return false; } -bool QDeclarativeState::removeEntryFromRevertList(QObject *target, const QByteArray &name) +bool QDeclarativeState::removeEntryFromRevertList(QObject *target, const QString &name) { Q_D(QDeclarativeState); @@ -437,7 +440,7 @@ bool QDeclarativeState::removeEntryFromRevertList(QObject *target, const QByteAr while (revertListIterator.hasNext()) { QDeclarativeSimpleAction &simpleAction = revertListIterator.next(); - if (simpleAction.property().object() == target && simpleAction.property().name().toUtf8() == name) { + if (simpleAction.property().object() == target && simpleAction.property().name() == name) { QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::binding(simpleAction.property()); if (oldBinding) { QDeclarativePropertyPrivate::setBinding(simpleAction.property(), 0); @@ -517,7 +520,7 @@ void QDeclarativeState::addEntriesToRevertList(const QList<QDeclarativeAction> & } } -QVariant QDeclarativeState::valueInRevertList(QObject *target, const QByteArray &name) const +QVariant QDeclarativeState::valueInRevertList(QObject *target, const QString &name) const { Q_D(const QDeclarativeState); @@ -526,7 +529,7 @@ QVariant QDeclarativeState::valueInRevertList(QObject *target, const QByteArray while (revertListIterator.hasNext()) { const QDeclarativeSimpleAction &simpleAction = revertListIterator.next(); - if (simpleAction.specifiedObject() == target && simpleAction.specifiedProperty().toUtf8() == name) + if (simpleAction.specifiedObject() == target && simpleAction.specifiedProperty() == name) return simpleAction.value(); } } @@ -534,7 +537,7 @@ QVariant QDeclarativeState::valueInRevertList(QObject *target, const QByteArray return QVariant(); } -QDeclarativeAbstractBinding *QDeclarativeState::bindingInRevertList(QObject *target, const QByteArray &name) const +QDeclarativeAbstractBinding *QDeclarativeState::bindingInRevertList(QObject *target, const QString &name) const { Q_D(const QDeclarativeState); @@ -543,7 +546,7 @@ QDeclarativeAbstractBinding *QDeclarativeState::bindingInRevertList(QObject *tar while (revertListIterator.hasNext()) { const QDeclarativeSimpleAction &simpleAction = revertListIterator.next(); - if (simpleAction.specifiedObject() == target && simpleAction.specifiedProperty().toUtf8() == name) + if (simpleAction.specifiedObject() == target && simpleAction.specifiedProperty() == name) return simpleAction.binding(); } } diff --git a/src/declarative/util/qdeclarativestate_p.h b/src/declarative/util/qdeclarativestate_p.h index 4a0b4ff..60d0e0b 100644 --- a/src/declarative/util/qdeclarativestate_p.h +++ b/src/declarative/util/qdeclarativestate_p.h @@ -45,7 +45,7 @@ #include <qdeclarative.h> #include <qdeclarativeproperty.h> #include <QtCore/qobject.h> -#include <private/qdeclarativebinding_p.h> +#include <QtCore/qsharedpointer.h> #include <private/qdeclarativeglobal_p.h> QT_BEGIN_HEADER @@ -76,7 +76,7 @@ public: QVariant toValue; QDeclarativeAbstractBinding *fromBinding; - QDeclarativeAbstractBinding::Pointer toBinding; + QWeakPointer<QDeclarativeAbstractBinding> toBinding; QDeclarativeActionEvent *event; //strictly for matching @@ -180,15 +180,15 @@ public: QDeclarativeStateGroup *stateGroup() const; void setStateGroup(QDeclarativeStateGroup *); - bool containsPropertyInRevertList(QObject *target, const QByteArray &name) const; - bool changeValueInRevertList(QObject *target, const QByteArray &name, const QVariant &revertValue); - bool changeBindingInRevertList(QObject *target, const QByteArray &name, QDeclarativeAbstractBinding *binding); - bool removeEntryFromRevertList(QObject *target, const QByteArray &name); + bool containsPropertyInRevertList(QObject *target, const QString &name) const; + bool changeValueInRevertList(QObject *target, const QString &name, const QVariant &revertValue); + bool changeBindingInRevertList(QObject *target, const QString &name, QDeclarativeAbstractBinding *binding); + bool removeEntryFromRevertList(QObject *target, const QString &name); void addEntryToRevertList(const QDeclarativeAction &action); void removeAllEntriesFromRevertList(QObject *target); void addEntriesToRevertList(const QList<QDeclarativeAction> &actions); - QVariant valueInRevertList(QObject *target, const QByteArray &name) const; - QDeclarativeAbstractBinding *bindingInRevertList(QObject *target, const QByteArray &name) const; + QVariant valueInRevertList(QObject *target, const QString &name) const; + QDeclarativeAbstractBinding *bindingInRevertList(QObject *target, const QString &name) const; bool isStateActive() const; diff --git a/src/declarative/util/qdeclarativestategroup.cpp b/src/declarative/util/qdeclarativestategroup.cpp index 7aeea12..f1d0997 100644 --- a/src/declarative/util/qdeclarativestategroup.cpp +++ b/src/declarative/util/qdeclarativestategroup.cpp @@ -102,10 +102,10 @@ public: id: myStateGroup states: State { name: "state1" - ... + // ... } transitions: Transition { - ... + // ... } } @@ -140,11 +140,15 @@ QList<QDeclarativeState *> QDeclarativeStateGroup::states() const \qml StateGroup { - states: [ - State { ... }, - State { ... } - ... - ] + states: [ + State { + // State definition... + }, + State { + // ... + } + // Other states... + ] } \endqml @@ -197,11 +201,15 @@ void QDeclarativeStateGroupPrivate::clear_states(QDeclarativeListProperty<QDecla \qml StateGroup { - transitions: [ - Transition { ... }, - Transition { ... } - ... - ] + transitions: [ + Transition { + // ... + }, + Transition { + // ... + } + // ... + ] } \endqml @@ -221,14 +229,14 @@ QDeclarativeListProperty<QDeclarativeTransition> QDeclarativeStateGroup::transit This property is often used in scripts to change between states. For example: - \qml - function toggle() { - if (button.state == 'On') - button.state = 'Off'; - else - button.state = 'On'; - } - \endqml + \js + function toggle() { + if (button.state == 'On') + button.state = 'Off'; + else + button.state = 'On'; + } + \endjs If the state group is in its base state (i.e. no explicit state has been set), \c state will be a blank string. Likewise, you can return a diff --git a/src/declarative/util/qdeclarativestateoperations.cpp b/src/declarative/util/qdeclarativestateoperations.cpp index 346a374..9aca71f 100644 --- a/src/declarative/util/qdeclarativestateoperations.cpp +++ b/src/declarative/util/qdeclarativestateoperations.cpp @@ -83,6 +83,13 @@ public: QDeclarativeNullableValue<QDeclarativeScriptString> scaleString; QDeclarativeNullableValue<QDeclarativeScriptString> rotationString; + QDeclarativeNullableValue<qreal> x; + QDeclarativeNullableValue<qreal> y; + QDeclarativeNullableValue<qreal> width; + QDeclarativeNullableValue<qreal> height; + QDeclarativeNullableValue<qreal> scale; + QDeclarativeNullableValue<qreal> rotation; + void doChange(QDeclarativeItem *targetParent, QDeclarativeItem *stackBefore = 0); }; @@ -213,10 +220,21 @@ QDeclarativeScriptString QDeclarativeParentChange::x() const return d->xString.value; } +void tryReal(QDeclarativeNullableValue<qreal> &value, const QString &string) +{ + bool ok = false; + qreal realValue = string.toFloat(&ok); + if (ok) + value = realValue; + else + value.invalidate(); +} + void QDeclarativeParentChange::setX(QDeclarativeScriptString x) { Q_D(QDeclarativeParentChange); d->xString = x; + tryReal(d->x, x.script()); } bool QDeclarativeParentChange::xIsSet() const @@ -235,6 +253,7 @@ void QDeclarativeParentChange::setY(QDeclarativeScriptString y) { Q_D(QDeclarativeParentChange); d->yString = y; + tryReal(d->y, y.script()); } bool QDeclarativeParentChange::yIsSet() const @@ -253,6 +272,7 @@ void QDeclarativeParentChange::setWidth(QDeclarativeScriptString width) { Q_D(QDeclarativeParentChange); d->widthString = width; + tryReal(d->width, width.script()); } bool QDeclarativeParentChange::widthIsSet() const @@ -271,6 +291,7 @@ void QDeclarativeParentChange::setHeight(QDeclarativeScriptString height) { Q_D(QDeclarativeParentChange); d->heightString = height; + tryReal(d->height, height.script()); } bool QDeclarativeParentChange::heightIsSet() const @@ -289,6 +310,7 @@ void QDeclarativeParentChange::setScale(QDeclarativeScriptString scale) { Q_D(QDeclarativeParentChange); d->scaleString = scale; + tryReal(d->scale, scale.script()); } bool QDeclarativeParentChange::scaleIsSet() const @@ -307,6 +329,7 @@ void QDeclarativeParentChange::setRotation(QDeclarativeScriptString rotation) { Q_D(QDeclarativeParentChange); d->rotationString = rotation; + tryReal(d->rotation, rotation.script()); } bool QDeclarativeParentChange::rotationIsSet() const @@ -367,16 +390,15 @@ QDeclarativeStateOperation::ActionList QDeclarativeParentChange::actions() a.event = this; actions << a; + QDeclarativeContext *ctxt = qmlContext(this); + if (d->xString.isValid()) { - bool ok = false; - QString script = d->xString.value.script(); - qreal x = script.toFloat(&ok); - if (ok) { - QDeclarativeAction xa(d->target, QLatin1String("x"), x); + if (d->x.isValid()) { + QDeclarativeAction xa(d->target, QLatin1String("x"), ctxt, d->x.value); actions << xa; } else { - QDeclarativeBinding *newBinding = new QDeclarativeBinding(script, d->target, qmlContext(this)); - newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("x"))); + QDeclarativeBinding *newBinding = new QDeclarativeBinding(d->xString.value.script(), d->target, ctxt); + newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("x"), ctxt)); QDeclarativeAction xa; xa.property = newBinding->property(); xa.toBinding = newBinding; @@ -387,15 +409,12 @@ QDeclarativeStateOperation::ActionList QDeclarativeParentChange::actions() } if (d->yString.isValid()) { - bool ok = false; - QString script = d->yString.value.script(); - qreal y = script.toFloat(&ok); - if (ok) { - QDeclarativeAction ya(d->target, QLatin1String("y"), y); + if (d->y.isValid()) { + QDeclarativeAction ya(d->target, QLatin1String("y"), ctxt, d->y.value); actions << ya; } else { - QDeclarativeBinding *newBinding = new QDeclarativeBinding(script, d->target, qmlContext(this)); - newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("y"))); + QDeclarativeBinding *newBinding = new QDeclarativeBinding(d->yString.value.script(), d->target, ctxt); + newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("y"), ctxt)); QDeclarativeAction ya; ya.property = newBinding->property(); ya.toBinding = newBinding; @@ -406,15 +425,12 @@ QDeclarativeStateOperation::ActionList QDeclarativeParentChange::actions() } if (d->scaleString.isValid()) { - bool ok = false; - QString script = d->scaleString.value.script(); - qreal scale = script.toFloat(&ok); - if (ok) { - QDeclarativeAction sa(d->target, QLatin1String("scale"), scale); + if (d->scale.isValid()) { + QDeclarativeAction sa(d->target, QLatin1String("scale"), ctxt, d->scale.value); actions << sa; } else { - QDeclarativeBinding *newBinding = new QDeclarativeBinding(script, d->target, qmlContext(this)); - newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("scale"))); + QDeclarativeBinding *newBinding = new QDeclarativeBinding(d->scaleString.value.script(), d->target, ctxt); + newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("scale"), ctxt)); QDeclarativeAction sa; sa.property = newBinding->property(); sa.toBinding = newBinding; @@ -425,15 +441,12 @@ QDeclarativeStateOperation::ActionList QDeclarativeParentChange::actions() } if (d->rotationString.isValid()) { - bool ok = false; - QString script = d->rotationString.value.script(); - qreal rotation = script.toFloat(&ok); - if (ok) { - QDeclarativeAction ra(d->target, QLatin1String("rotation"), rotation); + if (d->rotation.isValid()) { + QDeclarativeAction ra(d->target, QLatin1String("rotation"), ctxt, d->rotation.value); actions << ra; } else { - QDeclarativeBinding *newBinding = new QDeclarativeBinding(script, d->target, qmlContext(this)); - newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("rotation"))); + QDeclarativeBinding *newBinding = new QDeclarativeBinding(d->rotationString.value.script(), d->target, ctxt); + newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("rotation"), ctxt)); QDeclarativeAction ra; ra.property = newBinding->property(); ra.toBinding = newBinding; @@ -444,15 +457,12 @@ QDeclarativeStateOperation::ActionList QDeclarativeParentChange::actions() } if (d->widthString.isValid()) { - bool ok = false; - QString script = d->widthString.value.script(); - qreal width = script.toFloat(&ok); - if (ok) { - QDeclarativeAction wa(d->target, QLatin1String("width"), width); + if (d->width.isValid()) { + QDeclarativeAction wa(d->target, QLatin1String("width"), ctxt, d->width.value); actions << wa; } else { - QDeclarativeBinding *newBinding = new QDeclarativeBinding(script, d->target, qmlContext(this)); - newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("width"))); + QDeclarativeBinding *newBinding = new QDeclarativeBinding(d->widthString.value.script(), d->target, ctxt); + newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("width"), ctxt)); QDeclarativeAction wa; wa.property = newBinding->property(); wa.toBinding = newBinding; @@ -463,15 +473,12 @@ QDeclarativeStateOperation::ActionList QDeclarativeParentChange::actions() } if (d->heightString.isValid()) { - bool ok = false; - QString script = d->heightString.value.script(); - qreal height = script.toFloat(&ok); - if (ok) { - QDeclarativeAction ha(d->target, QLatin1String("height"), height); + if (d->height.isValid()) { + QDeclarativeAction ha(d->target, QLatin1String("height"), ctxt, d->height.value); actions << ha; } else { - QDeclarativeBinding *newBinding = new QDeclarativeBinding(script, d->target, qmlContext(this)); - newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("height"))); + QDeclarativeBinding *newBinding = new QDeclarativeBinding(d->heightString.value.script(), d->target, ctxt); + newBinding->setTarget(QDeclarativeProperty(d->target, QLatin1String("height"), ctxt)); QDeclarativeAction ha; ha.property = newBinding->property(); ha.toBinding = newBinding; @@ -599,25 +606,7 @@ public: ScriptAction to specify the point in the transition at which the StateChangeScript should to be run. - \qml - State { - name "state1" - StateChangeScript { - name: "myScript" - script: doStateStuff(); - } - ... - } - ... - Transition { - to: "state1" - SequentialAnimation { - NumberAnimation { ... } - ScriptAction { scriptName: "myScript" } - NumberAnimation { ... } - } - } - \endqml + \snippet snippets/declarative/states/statechangescript.qml state and transition \sa ScriptAction */ @@ -652,7 +641,7 @@ void QDeclarativeStateChangeScript::setScript(const QDeclarativeScriptString &s) This property holds the name of the script. This name can be used by a ScriptAction to target a specific script. - \sa ScriptAction::stateChangeScriptName + \sa ScriptAction::scriptName */ QString QDeclarativeStateChangeScript::name() const { @@ -1075,32 +1064,34 @@ QDeclarativeAnchorChanges::ActionList QDeclarativeAnchorChanges::actions() d->vCenterProp = QDeclarativeProperty(d->target, QLatin1String("anchors.verticalCenter")); d->baselineProp = QDeclarativeProperty(d->target, QLatin1String("anchors.baseline")); + QDeclarativeContext *ctxt = qmlContext(this); + if (d->anchorSet->d_func()->usedAnchors & QDeclarativeAnchors::LeftAnchor) { - d->leftBinding = new QDeclarativeBinding(d->anchorSet->d_func()->leftScript.script(), d->target, qmlContext(this)); + d->leftBinding = new QDeclarativeBinding(d->anchorSet->d_func()->leftScript.script(), d->target, ctxt); d->leftBinding->setTarget(d->leftProp); } if (d->anchorSet->d_func()->usedAnchors & QDeclarativeAnchors::RightAnchor) { - d->rightBinding = new QDeclarativeBinding(d->anchorSet->d_func()->rightScript.script(), d->target, qmlContext(this)); + d->rightBinding = new QDeclarativeBinding(d->anchorSet->d_func()->rightScript.script(), d->target, ctxt); d->rightBinding->setTarget(d->rightProp); } if (d->anchorSet->d_func()->usedAnchors & QDeclarativeAnchors::HCenterAnchor) { - d->hCenterBinding = new QDeclarativeBinding(d->anchorSet->d_func()->hCenterScript.script(), d->target, qmlContext(this)); + d->hCenterBinding = new QDeclarativeBinding(d->anchorSet->d_func()->hCenterScript.script(), d->target, ctxt); d->hCenterBinding->setTarget(d->hCenterProp); } if (d->anchorSet->d_func()->usedAnchors & QDeclarativeAnchors::TopAnchor) { - d->topBinding = new QDeclarativeBinding(d->anchorSet->d_func()->topScript.script(), d->target, qmlContext(this)); + d->topBinding = new QDeclarativeBinding(d->anchorSet->d_func()->topScript.script(), d->target, ctxt); d->topBinding->setTarget(d->topProp); } if (d->anchorSet->d_func()->usedAnchors & QDeclarativeAnchors::BottomAnchor) { - d->bottomBinding = new QDeclarativeBinding(d->anchorSet->d_func()->bottomScript.script(), d->target, qmlContext(this)); + d->bottomBinding = new QDeclarativeBinding(d->anchorSet->d_func()->bottomScript.script(), d->target, ctxt); d->bottomBinding->setTarget(d->bottomProp); } if (d->anchorSet->d_func()->usedAnchors & QDeclarativeAnchors::VCenterAnchor) { - d->vCenterBinding = new QDeclarativeBinding(d->anchorSet->d_func()->vCenterScript.script(), d->target, qmlContext(this)); + d->vCenterBinding = new QDeclarativeBinding(d->anchorSet->d_func()->vCenterScript.script(), d->target, ctxt); d->vCenterBinding->setTarget(d->vCenterProp); } if (d->anchorSet->d_func()->usedAnchors & QDeclarativeAnchors::BaselineAnchor) { - d->baselineBinding = new QDeclarativeBinding(d->anchorSet->d_func()->baselineScript.script(), d->target, qmlContext(this)); + d->baselineBinding = new QDeclarativeBinding(d->anchorSet->d_func()->baselineScript.script(), d->target, ctxt); d->baselineBinding->setTarget(d->baselineProp); } @@ -1380,24 +1371,25 @@ QList<QDeclarativeAction> QDeclarativeAnchorChanges::additionalActions() bool vChange = combined & QDeclarativeAnchors::Vertical_Mask; if (d->target) { + QDeclarativeContext *ctxt = qmlContext(this); QDeclarativeAction a; if (hChange && d->fromX != d->toX) { - a.property = QDeclarativeProperty(d->target, QLatin1String("x")); + a.property = QDeclarativeProperty(d->target, QLatin1String("x"), ctxt); a.toValue = d->toX; extra << a; } if (vChange && d->fromY != d->toY) { - a.property = QDeclarativeProperty(d->target, QLatin1String("y")); + a.property = QDeclarativeProperty(d->target, QLatin1String("y"), ctxt); a.toValue = d->toY; extra << a; } if (hChange && d->fromWidth != d->toWidth) { - a.property = QDeclarativeProperty(d->target, QLatin1String("width")); + a.property = QDeclarativeProperty(d->target, QLatin1String("width"), ctxt); a.toValue = d->toWidth; extra << a; } if (vChange && d->fromHeight != d->toHeight) { - a.property = QDeclarativeProperty(d->target, QLatin1String("height")); + a.property = QDeclarativeProperty(d->target, QLatin1String("height"), ctxt); a.toValue = d->toHeight; extra << a; } diff --git a/src/declarative/util/qdeclarativetransition.cpp b/src/declarative/util/qdeclarativetransition.cpp index e533a07..063ec3e 100644 --- a/src/declarative/util/qdeclarativetransition.cpp +++ b/src/declarative/util/qdeclarativetransition.cpp @@ -82,15 +82,7 @@ QT_BEGIN_NAMESPACE To define multiple transitions, specify \l Item::transitions as a list: - \qml - Item { - ... - transitions: [ - Transition { to: "state1" ... }, - Transition { ... } - ] - } - \endqml + \snippet doc/src/snippets/declarative/transitions-list.qml list of transitions If multiple Transitions are specified, only a single (best-matching) Transition will be applied for any particular state change. In the example above, when changing to \c state1, the first transition will be used, rather @@ -222,13 +214,7 @@ void QDeclarativeTransition::prepare(QDeclarativeStateOperation::ActionList &act If the transition was changed to this: - \qml - transitions: Transition { - to: "brighter" - ColorAnimation { duration: 1000 } - } - } - \endqml + \snippet doc/src/snippets/declarative/transition-from-to-modified.qml modified transition The animation would only be applied when changing from the default state to the "brighter" state (i.e. when the mouse is pressed, but not on release). @@ -313,24 +299,12 @@ void QDeclarativeTransition::setToState(const QString &t) This property holds a list of the animations to be run for this transition. - \qml - Transition { - PropertyAnimation { ... } - NumberAnimation { ... } - } - \endqml + \snippet examples/declarative/toys/dynamicscene/dynamicscene.qml top-level transitions The top-level animations are run in parallel. To run them sequentially, define them within a SequentialAnimation: - \qml - Transition { - SequentialAnimation { - PropertyAnimation { ... } - NumberAnimation { ... } - } - } - \endqml + \snippet doc/src/snippets/declarative/transition-reversible.qml sequential animations */ QDeclarativeListProperty<QDeclarativeAbstractAnimation> QDeclarativeTransition::animations() { diff --git a/src/declarative/util/qdeclarativeutilmodule.cpp b/src/declarative/util/qdeclarativeutilmodule.cpp index 0544f22..f32f390 100644 --- a/src/declarative/util/qdeclarativeutilmodule.cpp +++ b/src/declarative/util/qdeclarativeutilmodule.cpp @@ -66,6 +66,7 @@ #include "private/qdeclarativetimer_p.h" #include "private/qdeclarativetransitionmanager_p_p.h" #include "private/qdeclarativetransition_p.h" +#include "private/qdeclarativeapplication_p.h" #include "qdeclarativeview.h" #include "qdeclarativeinfo.h" #include "private/qdeclarativetypenotavailable_p.h" @@ -75,6 +76,8 @@ void QDeclarativeUtilModule::defineModule() { + qmlRegisterUncreatableType<QDeclarativeApplication>("QtQuick",1,1,"Application", QDeclarativeApplication::tr("Application is an abstract class")); + qmlRegisterType<QDeclarativeAnchorAnimation>("QtQuick",1,0,"AnchorAnimation"); qmlRegisterType<QDeclarativeAnchorChanges>("QtQuick",1,0,"AnchorChanges"); qmlRegisterType<QDeclarativeBehavior>("QtQuick",1,0,"Behavior"); diff --git a/src/declarative/util/qdeclarativeview.cpp b/src/declarative/util/qdeclarativeview.cpp index 416d8e2..c2e5efe 100644 --- a/src/declarative/util/qdeclarativeview.cpp +++ b/src/declarative/util/qdeclarativeview.cpp @@ -77,7 +77,7 @@ extern Q_GUI_EXPORT bool qt_applefontsmoothing_enabled; class QDeclarativeScene : public QGraphicsScene { public: - QDeclarativeScene(); + QDeclarativeScene(QObject *parent = 0); protected: virtual void keyPressEvent(QKeyEvent *); @@ -88,7 +88,7 @@ protected: virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *); }; -QDeclarativeScene::QDeclarativeScene() +QDeclarativeScene::QDeclarativeScene(QObject *parent) : QGraphicsScene(parent) { } @@ -132,7 +132,8 @@ class QDeclarativeViewPrivate : public QGraphicsViewPrivate, public QDeclarative Q_DECLARE_PUBLIC(QDeclarativeView) public: QDeclarativeViewPrivate() - : root(0), declarativeItemRoot(0), graphicsWidgetRoot(0), component(0), resizeMode(QDeclarativeView::SizeViewToRootObject), initialSize(0,0) {} + : root(0), declarativeItemRoot(0), graphicsWidgetRoot(0), component(0), + resizeMode(QDeclarativeView::SizeViewToRootObject), initialSize(0,0) {} ~QDeclarativeViewPrivate() { delete root; delete engine; } void execute(); void itemGeometryChanged(QDeclarativeItem *item, const QRectF &newGeometry, const QRectF &oldGeometry); @@ -155,8 +156,6 @@ public: QElapsedTimer frameTimer; void init(); - - QDeclarativeScene scene; }; void QDeclarativeViewPrivate::execute() @@ -234,6 +233,9 @@ void QDeclarativeViewPrivate::itemGeometryChanged(QDeclarativeItem *resizeItem, you can connect to the statusChanged() signal and monitor for QDeclarativeView::Error. The errors are available via QDeclarativeView::errors(). + If you're using your own QGraphicsScene-based scene with QDeclarativeView, remember to + enable scene's sticky focus mode and to set itemIndexMethod to QGraphicsScene::NoIndex. + \sa {Integrating QML with existing Qt UI code}, {Using QML in C++ Applications} */ @@ -277,7 +279,7 @@ void QDeclarativeViewPrivate::init() { Q_Q(QDeclarativeView); engine = new QDeclarativeEngine(); - q->setScene(&scene); + q->setScene(new QDeclarativeScene(q)); q->setOptimizationFlags(QGraphicsView::DontSavePainterState); q->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); @@ -286,11 +288,11 @@ void QDeclarativeViewPrivate::init() // These seem to give the best performance q->setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate); - scene.setItemIndexMethod(QGraphicsScene::NoIndex); + q->scene()->setItemIndexMethod(QGraphicsScene::NoIndex); q->viewport()->setFocusPolicy(Qt::NoFocus); q->setFocusPolicy(Qt::StrongFocus); - scene.setStickyFocus(true); //### needed for correct focus handling + q->scene()->setStickyFocus(true); //### needed for correct focus handling } /*! @@ -557,14 +559,14 @@ void QDeclarativeView::continueExecute() void QDeclarativeView::setRootObject(QObject *obj) { Q_D(QDeclarativeView); - if (d->root == obj) + if (d->root == obj || !scene()) return; if (QDeclarativeItem *declarativeItem = qobject_cast<QDeclarativeItem *>(obj)) { - d->scene.addItem(declarativeItem); + scene()->addItem(declarativeItem); d->root = declarativeItem; d->declarativeItemRoot = declarativeItem; } else if (QGraphicsObject *graphicsObject = qobject_cast<QGraphicsObject *>(obj)) { - d->scene.addItem(graphicsObject); + scene()->addItem(graphicsObject); d->root = graphicsObject; if (graphicsObject->isWidget()) { d->graphicsWidgetRoot = static_cast<QGraphicsWidget*>(graphicsObject); diff --git a/src/declarative/util/qdeclarativexmllistmodel.cpp b/src/declarative/util/qdeclarativexmllistmodel.cpp index 7da4ecd..cf3696b 100644 --- a/src/declarative/util/qdeclarativexmllistmodel.cpp +++ b/src/declarative/util/qdeclarativexmllistmodel.cpp @@ -90,10 +90,15 @@ typedef QPair<int, int> QDeclarativeXmlListRange; \qml XmlListModel { id: xmlModel - ... - XmlRole { name: "title"; query: "title/string()" } + // ... + XmlRole { + name: "title" + query: "title/string()" + } } + \endqml + \qml ListView { model: xmlModel delegate: Text { text: title } @@ -382,7 +387,7 @@ void QDeclarativeXmlQuery::doSubQueryJob() for (int i = 0; i < queries.size(); ++i) { QList<QVariant> resultList; if (!queries[i].isEmpty()) { - subquery.setQuery(m_prefix + QLatin1String("(let $v := ") + queries[i] + QLatin1String(" return if ($v) then ") + queries[i] + QLatin1String(" else \"\")")); + subquery.setQuery(m_prefix + QLatin1String("(let $v := string(") + queries[i] + QLatin1String(") return if ($v) then ") + queries[i] + QLatin1String(" else \"\")")); if (subquery.isValid()) { QXmlResultItems resultItems; subquery.evaluateTo(&resultItems); @@ -792,9 +797,9 @@ void QDeclarativeXmlListModel::setNamespaceDeclarations(const QString &declarati This will access the \c title value for the first item in the model: - \qml - var title = model.get(0).title; - \endqml + \js + var title = model.get(0).title; + \endjs */ QScriptValue QDeclarativeXmlListModel::get(int index) const { diff --git a/src/declarative/util/util.pri b/src/declarative/util/util.pri index fd57144..62fa8f1 100644 --- a/src/declarative/util/util.pri +++ b/src/declarative/util/util.pri @@ -1,6 +1,7 @@ INCLUDEPATH += $$PWD SOURCES += \ + $$PWD/qdeclarativeapplication.cpp \ $$PWD/qdeclarativeutilmodule.cpp\ $$PWD/qdeclarativeview.cpp \ $$PWD/qdeclarativeconnections.cpp \ @@ -30,6 +31,7 @@ SOURCES += \ $$PWD/qlistmodelinterface.cpp HEADERS += \ + $$PWD/qdeclarativeapplication_p.h \ $$PWD/qdeclarativeutilmodule_p.h\ $$PWD/qdeclarativeview.h \ $$PWD/qdeclarativeconnections_p.h \ |