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-rw-r--r--src/declarative/qml/qdeclarativeparser_p.h2
-rw-r--r--src/imports/gestures/gestures.pro27
-rw-r--r--src/imports/gestures/plugin.cpp66
-rw-r--r--src/imports/gestures/qdeclarativegesturearea.cpp265
-rw-r--r--src/imports/gestures/qdeclarativegesturearea_p.h102
-rw-r--r--src/imports/gestures/qmldir1
6 files changed, 462 insertions, 1 deletions
diff --git a/src/declarative/qml/qdeclarativeparser_p.h b/src/declarative/qml/qdeclarativeparser_p.h
index f432024..be8f906 100644
--- a/src/declarative/qml/qdeclarativeparser_p.h
+++ b/src/declarative/qml/qdeclarativeparser_p.h
@@ -237,7 +237,7 @@ namespace QDeclarativeParser
QList<DynamicSlot> dynamicSlots;
};
- class Variant
+ class Q_DECLARATIVE_EXPORT Variant
{
public:
enum Type {
diff --git a/src/imports/gestures/gestures.pro b/src/imports/gestures/gestures.pro
new file mode 100644
index 0000000..b9c5b4e
--- /dev/null
+++ b/src/imports/gestures/gestures.pro
@@ -0,0 +1,27 @@
+TARGET = gesturesqmlplugin
+TARGETPATH = Qt/labs/gestures
+include(../qimportbase.pri)
+
+QT += declarative
+
+SOURCES += qdeclarativegesturearea.cpp plugin.cpp
+HEADERS += qdeclarativegesturearea_p.h
+
+QTDIR_build:DESTDIR = $$QT_BUILD_TREE/imports/$$TARGETPATH
+target.path = $$[QT_INSTALL_IMPORTS]/$$TARGETPATH
+
+qmldir.files += $$PWD/qmldir
+qmldir.path += $$[QT_INSTALL_IMPORTS]/$$TARGETPATH
+
+symbian:{
+ load(data_caging_paths)
+ include($$QT_SOURCE_TREE/demos/symbianpkgrules.pri)
+
+ importFiles.sources = gesturesqmlplugin.dll \
+ qmldir
+ importFiles.path = $$QT_IMPORTS_BASE_DIR/$$TARGETPATH
+
+ DEPLOYMENT = importFiles
+}
+
+INSTALLS += target qmldir
diff --git a/src/imports/gestures/plugin.cpp b/src/imports/gestures/plugin.cpp
new file mode 100644
index 0000000..9f5d923
--- /dev/null
+++ b/src/imports/gestures/plugin.cpp
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** 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 plugins 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 <QtDeclarative/qdeclarativeextensionplugin.h>
+#include <QtDeclarative/qdeclarative.h>
+
+#include "qdeclarativegesturearea_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class GestureAreaQmlPlugin : public QDeclarativeExtensionPlugin
+{
+ Q_OBJECT
+public:
+ virtual void registerTypes(const char *uri)
+ {
+ Q_ASSERT(QLatin1String(uri) == QLatin1String("Qt.labs.gestures"));
+ qmlRegisterCustomType<QDeclarativeGestureArea>(uri,1,0, "GestureArea", "QDeclarativeGestureArea",
+ new QDeclarativeGestureAreaParser);
+ }
+};
+
+QT_END_NAMESPACE
+
+#include "plugin.moc"
+
+Q_EXPORT_PLUGIN2(gesturesqmlplugin, QT_PREPEND_NAMESPACE(GestureAreaQmlPlugin));
+
diff --git a/src/imports/gestures/qdeclarativegesturearea.cpp b/src/imports/gestures/qdeclarativegesturearea.cpp
new file mode 100644
index 0000000..9b4af03
--- /dev/null
+++ b/src/imports/gestures/qdeclarativegesturearea.cpp
@@ -0,0 +1,265 @@
+/****************************************************************************
+**
+** 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 "qdeclarativegesturearea_p.h"
+
+#include <qdeclarativeexpression.h>
+#include <qdeclarativecontext.h>
+#include <qdeclarativeinfo.h>
+
+#include <private/qdeclarativeproperty_p.h>
+#include <private/qdeclarativeitem_p.h>
+
+#include <QtCore/qdebug.h>
+#include <QtCore/qstringlist.h>
+
+#include <QtGui/qevent.h>
+
+#include <private/qobject_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QDeclarativeGestureAreaPrivate : public QDeclarativeItemPrivate
+{
+ Q_DECLARE_PUBLIC(QDeclarativeGestureArea)
+public:
+ QDeclarativeGestureAreaPrivate() : componentcomplete(false), gesture(0) {}
+
+ typedef QMap<Qt::GestureType,QDeclarativeExpression*> Bindings;
+ Bindings bindings;
+
+ bool componentcomplete;
+
+ QByteArray data;
+
+ QGesture *gesture;
+
+ bool gestureEvent(QGestureEvent *event);
+};
+
+/*!
+ \qmlclass GestureArea QDeclarativeGestureArea
+ \brief The GestureArea item enables simple gesture handling.
+ \inherits Item
+
+ A GestureArea is like a MouseArea, but it has signals for gesture events.
+
+ \e {This element is only functional on devices with touch input.}
+
+ \qml
+ import Qt.labs.gestures 0.1
+
+ GestureArea {
+ anchors.fill: parent
+ onPan: ... gesture.acceleration ...
+ onPinch: ... gesture.rotationAngle ...
+ onSwipe: ...
+ onTapAndHold: ...
+ onTap: ...
+ onGesture: ...
+ }
+ \endqml
+
+ Each signal has a \e gesture parameter that has the
+ properties of the gesture.
+
+ \table
+ \header \o Signal \o Type \o Property \o Description
+ \row \o onTap \o point \o position \o the position of the tap
+ \row \o onTapAndHold \o point \o position \o the position of the tap
+ \row \o onPan \o real \o acceleration \o the acceleration of the pan
+ \row \o onPan \o point \o delta \o the offset from the previous input position to the current input
+ \row \o onPan \o point \o offset \o the total offset from the first input position to the current input position
+ \row \o onPan \o point \o lastOffset \o the previous value of offset
+ \row \o onPinch \o point \o centerPoint \o the midpoint between the two input points
+ \row \o onPinch \o point \o lastCenterPoint \o the previous value of centerPoint
+ \row \o onPinch \o point \o startCenterPoint \o the first value of centerPoint
+ \row \o onPinch \o real \o rotationAngle \o the angle covered by the gesture motion
+ \row \o onPinch \o real \o lastRotationAngle \o the previous value of rotationAngle
+ \row \o onPinch \o real \o totalRotationAngle \o the complete angle covered by the gesture
+ \row \o onPinch \o real \o scaleFactor \o the change in distance between the two input points
+ \row \o onPinch \o real \o lastScaleFactor \o the previous value of scaleFactor
+ \row \o onPinch \o real \o totalScaleFactor \o the complete scale factor of the gesture
+ \row \o onSwipe \o real \o swipeAngle \o the angle of the swipe
+ \endtable
+
+ Custom gestures, handled by onGesture, will have custom properties.
+
+ GestureArea is an invisible item: it is never painted.
+
+ \sa Gesture, MouseArea
+*/
+
+/*!
+ \internal
+ \class QDeclarativeGestureArea
+ \brief The QDeclarativeGestureArea class provides simple gesture handling.
+
+*/
+QDeclarativeGestureArea::QDeclarativeGestureArea(QDeclarativeItem *parent) :
+ QDeclarativeItem(*(new QDeclarativeGestureAreaPrivate), parent)
+{
+ setAcceptedMouseButtons(Qt::LeftButton);
+ setAcceptTouchEvents(true);
+}
+
+QDeclarativeGestureArea::~QDeclarativeGestureArea()
+{
+}
+
+QByteArray
+QDeclarativeGestureAreaParser::compile(const QList<QDeclarativeCustomParserProperty> &props)
+{
+ QByteArray rv;
+ QDataStream ds(&rv, QIODevice::WriteOnly);
+
+ for(int ii = 0; ii < props.count(); ++ii)
+ {
+ QString propName = QString::fromUtf8(props.at(ii).name());
+ Qt::GestureType type;
+
+ if (propName == QLatin1String("onTap")) {
+ type = Qt::TapGesture;
+ } else if (propName == QLatin1String("onTapAndHold")) {
+ type = Qt::TapAndHoldGesture;
+ } else if (propName == QLatin1String("onPan")) {
+ type = Qt::PanGesture;
+ } else if (propName == QLatin1String("onPinch")) {
+ type = Qt::PinchGesture;
+ } else if (propName == QLatin1String("onSwipe")) {
+ type = Qt::SwipeGesture;
+ } else if (propName == QLatin1String("onGesture")) {
+ type = Qt::CustomGesture;
+ } else {
+ error(props.at(ii), QDeclarativeGestureArea::tr("Cannot assign to non-existent property \"%1\"").arg(propName));
+ return QByteArray();
+ }
+
+ QList<QVariant> values = props.at(ii).assignedValues();
+
+ for (int i = 0; i < values.count(); ++i) {
+ const QVariant &value = values.at(i);
+
+ if (value.userType() == qMetaTypeId<QDeclarativeCustomParserNode>()) {
+ error(props.at(ii), QDeclarativeGestureArea::tr("GestureArea: nested objects not allowed"));
+ return QByteArray();
+ } else if (value.userType() == qMetaTypeId<QDeclarativeCustomParserProperty>()) {
+ error(props.at(ii), QDeclarativeGestureArea::tr("GestureArea: syntax error"));
+ return QByteArray();
+ } else {
+ QDeclarativeParser::Variant v = qvariant_cast<QDeclarativeParser::Variant>(value);
+ if (v.isScript()) {
+ ds << propName;
+ ds << int(type);
+ ds << v.asScript();
+ } else {
+ error(props.at(ii), QDeclarativeGestureArea::tr("GestureArea: script expected"));
+ return QByteArray();
+ }
+ }
+ }
+ }
+
+ return rv;
+}
+
+void QDeclarativeGestureAreaParser::setCustomData(QObject *object,
+ const QByteArray &data)
+{
+ QDeclarativeGestureArea *ga = static_cast<QDeclarativeGestureArea*>(object);
+ ga->d_func()->data = data;
+}
+
+
+void QDeclarativeGestureArea::connectSignals()
+{
+ Q_D(QDeclarativeGestureArea);
+ if (!d->componentcomplete)
+ return;
+
+ QDataStream ds(d->data);
+ while (!ds.atEnd()) {
+ QString propName;
+ ds >> propName;
+ int gesturetype;
+ ds >> gesturetype;
+ QString script;
+ ds >> script;
+ QDeclarativeExpression *exp = new QDeclarativeExpression(qmlContext(this), script, 0);
+ d->bindings.insert(Qt::GestureType(gesturetype),exp);
+ grabGesture(Qt::GestureType(gesturetype));
+ }
+}
+
+void QDeclarativeGestureArea::componentComplete()
+{
+ Q_D(QDeclarativeGestureArea);
+ d->componentcomplete=true;
+ connectSignals();
+}
+
+QGesture *QDeclarativeGestureArea::gesture() const
+{
+ Q_D(const QDeclarativeGestureArea);
+ return d->gesture;
+}
+
+bool QDeclarativeGestureArea::sceneEvent(QEvent *event)
+{
+ Q_D(QDeclarativeGestureArea);
+ if (event->type() == QEvent::Gesture)
+ return d->gestureEvent(static_cast<QGestureEvent*>(event));
+ return QDeclarativeItem::sceneEvent(event);
+}
+
+bool QDeclarativeGestureAreaPrivate::gestureEvent(QGestureEvent *event)
+{
+ bool accept = true;
+ for (Bindings::Iterator it = bindings.begin(); it != bindings.end(); ++it) {
+ if ((gesture = event->gesture(it.key()))) {
+ it.value()->value();
+ event->setAccepted(true); // XXX only if value returns true?
+ }
+ }
+ return accept;
+}
+
+QT_END_NAMESPACE
diff --git a/src/imports/gestures/qdeclarativegesturearea_p.h b/src/imports/gestures/qdeclarativegesturearea_p.h
new file mode 100644
index 0000000..8d7fdfe
--- /dev/null
+++ b/src/imports/gestures/qdeclarativegesturearea_p.h
@@ -0,0 +1,102 @@
+/****************************************************************************
+**
+** 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 QDECLARATIVEGESTUREAREA_H
+#define QDECLARATIVEGESTUREAREA_H
+
+#include <qdeclarativeitem.h>
+#include <qdeclarativescriptstring.h>
+#include <private/qdeclarativecustomparser_p.h>
+
+#include <QtCore/qobject.h>
+#include <QtCore/qstring.h>
+#include <QtGui/qgesture.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+
+class QDeclarativeBoundSignal;
+class QDeclarativeContext;
+class QDeclarativeGestureAreaPrivate;
+class Q_DECLARATIVE_EXPORT QDeclarativeGestureArea : public QDeclarativeItem
+{
+ Q_OBJECT
+
+ Q_PROPERTY(QGesture *gesture READ gesture)
+
+ Q_INTERFACES(QDeclarativeParserStatus)
+
+public:
+ QDeclarativeGestureArea(QDeclarativeItem *parent=0);
+ ~QDeclarativeGestureArea();
+
+ QGesture *gesture() const;
+
+protected:
+ bool sceneEvent(QEvent *event);
+
+private:
+ void connectSignals();
+ void componentComplete();
+ friend class QDeclarativeGestureAreaParser;
+
+ Q_DISABLE_COPY(QDeclarativeGestureArea)
+ Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeGestureArea)
+};
+
+class QDeclarativeGestureAreaParser : public QDeclarativeCustomParser
+{
+public:
+ virtual QByteArray compile(const QList<QDeclarativeCustomParserProperty> &);
+ virtual void setCustomData(QObject *, const QByteArray &);
+};
+
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QDeclarativeGestureArea)
+
+QT_END_HEADER
+
+#endif
diff --git a/src/imports/gestures/qmldir b/src/imports/gestures/qmldir
new file mode 100644
index 0000000..9d9d587
--- /dev/null
+++ b/src/imports/gestures/qmldir
@@ -0,0 +1 @@
+plugin gesturesqmlplugin
generated by cgit v0.12 at 2024-12-02 05:04:56 (GMT)