diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativeengine.cpp')
| -rw-r--r-- | src/declarative/qml/qdeclarativeengine.cpp | 53 |
1 files changed, 35 insertions, 18 deletions
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp index 9fde18c..aa4bcd4 100644 --- a/src/declarative/qml/qdeclarativeengine.cpp +++ b/src/declarative/qml/qdeclarativeengine.cpp @@ -71,6 +71,7 @@ #include "private/qdeclarativenotifier_p.h" #include "private/qdeclarativedebugtrace_p.h" #include "private/qdeclarativeapplication_p.h" +#include "private/qjsdebugservice_p.h" #include <QtCore/qmetaobject.h> #include <QScriptClass> @@ -123,7 +124,7 @@ QT_BEGIN_NAMESPACE \brief The QtObject element is the most basic element in QML. The QtObject element is a non-visual element which contains only the - objectName property. + objectName property. It can be useful to create a QtObject if you need an extremely lightweight element to enclose a set of custom properties: @@ -138,7 +139,7 @@ QT_BEGIN_NAMESPACE This property holds the QObject::objectName for this specific object instance. This allows a C++ application to locate an item within a QML component - using the QObject::findChild() method. For example, the following C++ + using the QObject::findChild() method. For example, the following C++ application locates the child \l Rectangle item and dynamically changes its \c color value: @@ -152,7 +153,7 @@ QT_BEGIN_NAMESPACE Rectangle { anchors.fill: parent - color: "red" + color: "red" objectName: "myRect" } } @@ -166,7 +167,7 @@ QT_BEGIN_NAMESPACE view.show(); QDeclarativeItem *item = view.rootObject()->findChild<QDeclarativeItem*>("myRect"); - if (item) + if (item) item->setProperty("color", QColor(Qt::yellow)); \endcode */ @@ -202,7 +203,7 @@ void QDeclarativeEnginePrivate::defineModule() \keyword QmlGlobalQtObject -\brief The \c Qt object provides useful enums and functions from Qt, for use in all QML files. +\brief The \c Qt object provides useful enums and functions from Qt, for use in all QML files. The \c Qt object is a global object with utility functions, properties and enums. @@ -583,6 +584,7 @@ void QDeclarativeEnginePrivate::init() QDeclarativeEngineDebugServer::isDebuggingEnabled()) { isDebugging = true; QDeclarativeEngineDebugServer::instance()->addEngine(q); + QJSDebugService::instance()->addEngine(q); } } @@ -645,8 +647,10 @@ QDeclarativeEngine::QDeclarativeEngine(QObject *parent) QDeclarativeEngine::~QDeclarativeEngine() { Q_D(QDeclarativeEngine); - if (d->isDebugging) + if (d->isDebugging) { QDeclarativeEngineDebugServer::instance()->remEngine(this); + QJSDebugService::instance()->removeEngine(this); + } } /*! \fn void QDeclarativeEngine::quit() @@ -757,7 +761,7 @@ QNetworkAccessManager *QDeclarativeEngine::networkAccessManager() const /*! Sets the \a provider to use for images requested via the \e - image: url scheme, with host \a providerId. The QDeclarativeEngine + image: url scheme, with host \a providerId. The QDeclarativeEngine takes ownership of \a provider. Image providers enable support for pixmap and threaded image @@ -1066,7 +1070,7 @@ QObject *qmlAttachedPropertiesObjectById(int id, const QObject *object, bool cre rv = pf(const_cast<QObject *>(object)); - if (rv) + if (rv) data->attachedProperties()->insert(id, rv); return rv; @@ -1084,6 +1088,17 @@ QObject *qmlAttachedPropertiesObject(int *idCache, const QObject *object, return qmlAttachedPropertiesObjectById(*idCache, object, create); } +QDeclarativeDebuggingEnabler::QDeclarativeDebuggingEnabler() +{ +#ifndef QDECLARATIVE_NO_DEBUG_PROTOCOL + if (!QDeclarativeEnginePrivate::qml_debugging_enabled) { + qWarning("Qml debugging is enabled. Only use this in a safe environment!"); + } + QDeclarativeEnginePrivate::qml_debugging_enabled = true; +#endif +} + + class QDeclarativeDataExtended { public: QDeclarativeDataExtended(); @@ -1258,7 +1273,7 @@ Returns a \l Component object created using the QML file at the specified \a url or \c null if an empty string was given. The returned component's \l Component::status property indicates whether the -component was successfully created. If the status is \c Component.Error, +component was successfully created. If the status is \c Component.Error, see \l Component::errorString() for an error description. Call \l {Component::createObject()}{Component.createObject()} on the returned @@ -1311,6 +1326,8 @@ Example (where \c parentItem is the id of an existing QML item): In the case of an error, a QtScript Error object is thrown. This object has an additional property, \c qmlErrors, which is an array of the errors encountered. Each object in this array has the members \c lineNumber, \c columnNumber, \c fileName and \c message. +For example, if the above snippet had misspelled color as 'colro' then the array would contain an object like the following: +{ "lineNumber" : 1, "columnNumber" : 32, "fileName" : "dynamicSnippet1", "message" : "Cannot assign to non-existent property \"colro\""}. Note that this function returns immediately, and therefore may not work if the \a qml string loads new components (that is, external QML files that have not yet been loaded). @@ -1618,7 +1635,7 @@ QScriptValue QDeclarativeEnginePrivate::formatDateTime(QScriptContext*ctxt, QScr return engine->newVariant(QVariant::fromValue(date.toString(format))); } else if (formatArg.isNumber()) { enumFormat = Qt::DateFormat(formatArg.toUInt32()); - } else { + } else { return ctxt->throwError(QLatin1String("Qt.formatDateTime(): Invalid datetime format")); } } @@ -1683,7 +1700,7 @@ QScriptValue QDeclarativeEnginePrivate::hsla(QScriptContext *ctxt, QScriptEngine } /*! -\qmlmethod rect Qt::rect(int x, int y, int width, int height) +\qmlmethod rect Qt::rect(int x, int y, int width, int height) Returns a \c rect with the top-left corner at \c x, \c y and the specified \c width and \c height. @@ -1855,7 +1872,7 @@ Binary to ASCII - this function returns a base64 encoding of \c data. */ QScriptValue QDeclarativeEnginePrivate::btoa(QScriptContext *ctxt, QScriptEngine *) { - if (ctxt->argumentCount() != 1) + if (ctxt->argumentCount() != 1) return ctxt->throwError(QLatin1String("Qt.btoa(): Invalid arguments")); QByteArray data = ctxt->argument(0).toString().toUtf8(); @@ -1870,7 +1887,7 @@ ASCII to binary - this function returns a base64 decoding of \c data. QScriptValue QDeclarativeEnginePrivate::atob(QScriptContext *ctxt, QScriptEngine *) { - if (ctxt->argumentCount() != 1) + if (ctxt->argumentCount() != 1) return ctxt->throwError(QLatin1String("Qt.atob(): Invalid arguments")); QByteArray data = ctxt->argument(0).toString().toUtf8(); @@ -2289,7 +2306,7 @@ QDeclarativePropertyCache *QDeclarativeEnginePrivate::createCache(const QMetaObj } } -QDeclarativePropertyCache *QDeclarativeEnginePrivate::createCache(QDeclarativeType *type, int minorVersion, +QDeclarativePropertyCache *QDeclarativeEnginePrivate::createCache(QDeclarativeType *type, int minorVersion, QDeclarativeError &error) { QList<QDeclarativeType *> types; @@ -2298,7 +2315,7 @@ QDeclarativePropertyCache *QDeclarativeEnginePrivate::createCache(QDeclarativeTy const QMetaObject *metaObject = type->metaObject(); while (metaObject) { - QDeclarativeType *t = QDeclarativeMetaType::qmlType(metaObject, type->module(), + QDeclarativeType *t = QDeclarativeMetaType::qmlType(metaObject, type->module(), type->majorVersion(), minorVersion); if (t) { maxMinorVersion = qMax(maxMinorVersion, t->minorVersion()); @@ -2342,7 +2359,7 @@ QDeclarativePropertyCache *QDeclarativeEnginePrivate::createCache(QDeclarativeTy // Signals override: // * other signals and methods of the same name. - // * properties named on<Signal Name> + // * properties named on<Signal Name> // * automatic <property name>Changed notify signals // Methods override: @@ -2367,7 +2384,7 @@ QDeclarativePropertyCache *QDeclarativeEnginePrivate::createCache(QDeclarativeTy QDeclarativePropertyCache::Data *current = d; while (!overloadError && current) { current = d->overrideData(current); - if (current && raw->isAllowedInRevision(current)) + if (current && raw->isAllowedInRevision(current)) overloadError = true; } } @@ -2375,7 +2392,7 @@ QDeclarativePropertyCache *QDeclarativeEnginePrivate::createCache(QDeclarativeTy 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; } |