diff options
Diffstat (limited to 'src/declarative/qml')
28 files changed, 621 insertions, 103 deletions
diff --git a/src/declarative/qml/qdeclarativecompiler.cpp b/src/declarative/qml/qdeclarativecompiler.cpp index 80a1093..23307c9 100644 --- a/src/declarative/qml/qdeclarativecompiler.cpp +++ b/src/declarative/qml/qdeclarativecompiler.cpp @@ -228,10 +228,10 @@ bool QDeclarativeCompiler::testLiteralAssignment(const QMetaProperty &prop, } break; case QMetaType::Float: - if (!v->value.isNumber()) COMPILE_EXCEPTION(v, tr("Invalid property assignment: float expected")); + if (!v->value.isNumber()) COMPILE_EXCEPTION(v, tr("Invalid property assignment: number expected")); break; case QVariant::Double: - if (!v->value.isNumber()) COMPILE_EXCEPTION(v, tr("Invalid property assignment: double expected")); + if (!v->value.isNumber()) COMPILE_EXCEPTION(v, tr("Invalid property assignment: number expected")); break; case QVariant::Color: { @@ -815,6 +815,10 @@ bool QDeclarativeCompiler::buildObject(Object *obj, const BindingContext &ctxt) } } + QDeclarativeCustomParser *cp = 0; + if (isCustomParser) + cp = output->types.at(obj->type).type->customParser(); + // Build all explicit properties specified foreach(Property *prop, obj->properties) { @@ -825,7 +829,9 @@ bool QDeclarativeCompiler::buildObject(Object *obj, const BindingContext &ctxt) bool canDefer = false; if (isCustomParser) { - if (doesPropertyExist(prop, obj)) { + if (doesPropertyExist(prop, obj) && + (!(cp->flags() & QDeclarativeCustomParser::AcceptsAttachedProperties) || + !isAttachedPropertyName(prop->name))) { int ids = compileState.ids.count(); COMPILE_CHECK(buildProperty(prop, obj, objCtxt)); canDefer = ids == compileState.ids.count(); @@ -876,8 +882,7 @@ bool QDeclarativeCompiler::buildObject(Object *obj, const BindingContext &ctxt) defaultProperty->release(); // Compile custom parser parts - if (isCustomParser/* && !customProps.isEmpty()*/) { - QDeclarativeCustomParser *cp = output->types.at(obj->type).type->customParser(); + if (isCustomParser && !customProps.isEmpty()) { cp->clearErrors(); cp->compiler = this; cp->object = obj; @@ -1356,7 +1361,7 @@ bool QDeclarativeCompiler::buildSignal(QDeclarativeParser::Property *prop, QDecl Returns true if (value) property \a prop exists on obj, false otherwise. */ bool QDeclarativeCompiler::doesPropertyExist(QDeclarativeParser::Property *prop, - QDeclarativeParser::Object *obj) + QDeclarativeParser::Object *obj) { if(isAttachedPropertyName(prop->name) || prop->name == "id") return true; @@ -2176,6 +2181,18 @@ int QDeclarativeCompiler::evaluateEnum(const QByteArray& script) const return -1; } +const QMetaObject *QDeclarativeCompiler::resolveType(const QByteArray& name) const +{ + QDeclarativeType *qmltype = 0; + if (!enginePrivate->importDatabase.resolveType(unit->imports, name, &qmltype, + 0, 0, 0, 0)) + return 0; + if (!qmltype) + return 0; + return qmltype->metaObject(); +} + + // Ensures that the dynamic meta specification on obj is valid bool QDeclarativeCompiler::checkDynamicMeta(QDeclarativeParser::Object *obj) { @@ -2199,6 +2216,10 @@ bool QDeclarativeCompiler::checkDynamicMeta(QDeclarativeParser::Object *obj) if (QString::fromUtf8(prop.name).at(0).isUpper()) COMPILE_EXCEPTION(&prop, tr("Property names cannot begin with an upper case letter")); + + if (QDeclarativeEnginePrivate::get(engine)->globalClass->illegalNames().contains(prop.name)) + COMPILE_EXCEPTION(&prop, tr("Illegal property name")); + propNames.insert(prop.name); } @@ -2208,6 +2229,8 @@ bool QDeclarativeCompiler::checkDynamicMeta(QDeclarativeParser::Object *obj) COMPILE_EXCEPTION(obj, tr("Duplicate signal name")); if (QString::fromUtf8(name).at(0).isUpper()) COMPILE_EXCEPTION(obj, tr("Signal names cannot begin with an upper case letter")); + if (QDeclarativeEnginePrivate::get(engine)->globalClass->illegalNames().contains(name)) + COMPILE_EXCEPTION(obj, tr("Illegal signal name")); methodNames.insert(name); } for (int ii = 0; ii < obj->dynamicSlots.count(); ++ii) { @@ -2216,6 +2239,8 @@ bool QDeclarativeCompiler::checkDynamicMeta(QDeclarativeParser::Object *obj) COMPILE_EXCEPTION(obj, tr("Duplicate method name")); if (QString::fromUtf8(name).at(0).isUpper()) COMPILE_EXCEPTION(obj, tr("Method names cannot begin with an upper case letter")); + if (QDeclarativeEnginePrivate::get(engine)->globalClass->illegalNames().contains(name)) + COMPILE_EXCEPTION(obj, tr("Illegal method name")); methodNames.insert(name); } @@ -2424,7 +2449,7 @@ bool QDeclarativeCompiler::buildDynamicMeta(QDeclarativeParser::Object *obj, Dyn for (int ii = 0; ii < obj->dynamicSlots.count(); ++ii) { Object::DynamicSlot &s = obj->dynamicSlots[ii]; QByteArray sig(s.name + '('); - QString funcScript(QLatin1String("(function(")); + QString funcScript(QLatin1String("(function ") + s.name + QLatin1Char('(')); for (int jj = 0; jj < s.parameterNames.count(); ++jj) { if (jj) { diff --git a/src/declarative/qml/qdeclarativecompiler_p.h b/src/declarative/qml/qdeclarativecompiler_p.h index 908c703..49dc53f 100644 --- a/src/declarative/qml/qdeclarativecompiler_p.h +++ b/src/declarative/qml/qdeclarativecompiler_p.h @@ -146,7 +146,7 @@ private: }; class QMetaObjectBuilder; -class Q_DECLARATIVE_EXPORT QDeclarativeCompiler +class Q_AUTOTEST_EXPORT QDeclarativeCompiler { Q_DECLARE_TR_FUNCTIONS(QDeclarativeCompiler) public: @@ -161,6 +161,7 @@ public: static bool isSignalPropertyName(const QByteArray &); int evaluateEnum(const QByteArray& script) const; // for QDeclarativeCustomParser::evaluateEnum + const QMetaObject *resolveType(const QByteArray& name) const; // for QDeclarativeCustomParser::resolveType private: static void reset(QDeclarativeCompiledData *); diff --git a/src/declarative/qml/qdeclarativecomponent.cpp b/src/declarative/qml/qdeclarativecomponent.cpp index b4919ff..36c4b49 100644 --- a/src/declarative/qml/qdeclarativecomponent.cpp +++ b/src/declarative/qml/qdeclarativecomponent.cpp @@ -68,37 +68,85 @@ class QByteArray; /*! \class QDeclarativeComponent \since 4.7 - \brief The QDeclarativeComponent class encapsulates a QML component description. + \brief The QDeclarativeComponent class encapsulates a QML component definition. \mainclass + + Components are reusable, encapsulated QML elements with well-defined interfaces. + They are often defined in \l {qdeclarativedocuments.html}{Component Files}. + + A QDeclarativeComponent instance can be created from a QML file. + For example, if there is a \c main.qml file like this: + + \qml + import Qt 4.7 + + Item { + width: 200 + height: 200 + } + \endqml + + The following code loads this QML file as a component, creates an instance of + this component using create(), and then queries the \l Item's \l {Item::}{width} + value: + + \code + QDeclarativeEngine *engine = new QDeclarativeEngine; + QDeclarativeComponent component(engine, QUrl::fromLocalFile("main.qml")); + + QObject *myObject = component.create(); + QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(myObject); + int width = item->width(); // width = 200 + \endcode + + \sa {Using QML in C++ Applications}, {Integrating QML with existing Qt UI code} */ /*! \qmlclass Component QDeclarativeComponent \since 4.7 - \brief The Component element encapsulates a QML component description. + \brief The Component element encapsulates a QML component definition. Components are reusable, encapsulated QML elements with well-defined interfaces. - They are often defined in \l {qdeclarativedocuments.html}{Component Files}. - The \e Component element allows defining components within a QML file. - This can be useful for reusing a small component within a single QML - file, or for defining a component that logically belongs with the - file containing it. + Components are often defined by \l {qdeclarativedocuments.html}{component files} - + that is, \c .qml files. The \e Component element allows components to be defined + within QML items rather than in a separate file. This may be useful for reusing + a small component within a QML file, or for defining a component that logically + belongs with other QML components within a file. + + For example, here is a component that is used by multiple \l Loader objects: \qml Item { Component { id: redSquare + Rectangle { color: "red" width: 10 height: 10 } } + Loader { sourceComponent: redSquare } Loader { sourceComponent: redSquare; x: 20 } } \endqml + + Notice that while a \l Rectangle by itself would be automatically + rendered and displayed, this is not the case for the above rectangle + because it is defined inside a \c Component. The component encapsulates the + QML elements within, as if they were defined in a separate \c .qml + file, and is not loaded until requested (in this case, by the + two \l Loader objects). + + The Component element is commonly used to provide graphical components + for views. For example, the ListView::delegate property requires a Component + to specify how each list item is to be displayed. + + Component objects can also be dynamically generated using + \l{Qt::createComponent}{Qt.createComponent()}. */ /*! @@ -448,7 +496,8 @@ void QDeclarativeComponent::loadUrl(const QUrl &url) d->clear(); - if (url.isRelative() && !url.isEmpty()) + if ((url.isRelative() && !url.isEmpty()) + || url.scheme() == QLatin1String("file")) // Workaround QTBUG-11929 d->url = d->engine->baseUrl().resolved(url); else d->url = url; @@ -572,7 +621,9 @@ QScriptValue QDeclarativeComponent::createObject(QObject* parent) { Q_D(QDeclarativeComponent); QDeclarativeContext* ctxt = creationContext(); - if(!ctxt) + if(!ctxt && d->engine) + ctxt = d->engine->rootContext(); + if (!ctxt) return QScriptValue(QScriptValue::NullValue); QObject* ret = create(ctxt); if (!ret) diff --git a/src/declarative/qml/qdeclarativecontext.cpp b/src/declarative/qml/qdeclarativecontext.cpp index 60e9dd3..3d25291 100644 --- a/src/declarative/qml/qdeclarativecontext.cpp +++ b/src/declarative/qml/qdeclarativecontext.cpp @@ -145,6 +145,8 @@ QDeclarativeContextPrivate::QDeclarativeContextPrivate() has been created in that context is an expensive operation (essentially forcing all bindings to reevaluate). Thus whenever possible you should complete "setup" of the context before using it to create any objects. + + \sa {Using QML in C++ Applications} */ /*! \internal */ diff --git a/src/declarative/qml/qdeclarativecustomparser.cpp b/src/declarative/qml/qdeclarativecustomparser.cpp index 472a883..97a6a00 100644 --- a/src/declarative/qml/qdeclarativecustomparser.cpp +++ b/src/declarative/qml/qdeclarativecustomparser.cpp @@ -295,4 +295,14 @@ int QDeclarativeCustomParser::evaluateEnum(const QByteArray& script) const return compiler->evaluateEnum(script); } +/*! + Resolves \a name to a type, or 0 if it is not a type. This can be used + to type-check object nodes. +*/ +const QMetaObject *QDeclarativeCustomParser::resolveType(const QByteArray& name) const +{ + return compiler->resolveType(name); +} + + QT_END_NAMESPACE diff --git a/src/declarative/qml/qdeclarativecustomparser_p.h b/src/declarative/qml/qdeclarativecustomparser_p.h index 0e397c5..509e30a 100644 --- a/src/declarative/qml/qdeclarativecustomparser_p.h +++ b/src/declarative/qml/qdeclarativecustomparser_p.h @@ -113,10 +113,18 @@ private: class Q_DECLARATIVE_EXPORT QDeclarativeCustomParser { public: - QDeclarativeCustomParser() : compiler(0), object(0) {} + enum Flag { + NoFlag = 0x00000000, + AcceptsAttachedProperties = 0x00000001 + }; + Q_DECLARE_FLAGS(Flags, Flag); + + QDeclarativeCustomParser() : compiler(0), object(0), m_flags(NoFlag) {} + QDeclarativeCustomParser(Flags f) : compiler(0), object(0), m_flags(f) {} virtual ~QDeclarativeCustomParser() {} void clearErrors(); + Flags flags() const { return m_flags; } virtual QByteArray compile(const QList<QDeclarativeCustomParserProperty> &)=0; virtual void setCustomData(QObject *, const QByteArray &)=0; @@ -130,12 +138,16 @@ protected: int evaluateEnum(const QByteArray&) const; + const QMetaObject *resolveType(const QByteArray&) const; + private: QList<QDeclarativeError> exceptions; QDeclarativeCompiler *compiler; QDeclarativeParser::Object *object; + Flags m_flags; friend class QDeclarativeCompiler; }; +Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeCustomParser::Flags); #if 0 #define QML_REGISTER_CUSTOM_TYPE(URI, VERSION_MAJ, VERSION_MIN, NAME, TYPE, CUSTOMTYPE) \ diff --git a/src/declarative/qml/qdeclarativedom.cpp b/src/declarative/qml/qdeclarativedom.cpp index a3cddb5..5b30bde 100644 --- a/src/declarative/qml/qdeclarativedom.cpp +++ b/src/declarative/qml/qdeclarativedom.cpp @@ -493,7 +493,7 @@ int QDeclarativeDomDynamicProperty::propertyType() const return QMetaType::type("int"); case QDeclarativeParser::Object::DynamicProperty::Real: - return QMetaType::type("double"); + return sizeof(qreal) == sizeof(double) ? QMetaType::type("double") : QMetaType::type("float"); case QDeclarativeParser::Object::DynamicProperty::String: return QMetaType::type("QString"); diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp index 86053c4..00bc1b7 100644 --- a/src/declarative/qml/qdeclarativeengine.cpp +++ b/src/declarative/qml/qdeclarativeengine.cpp @@ -151,6 +151,7 @@ void QDeclarativeEnginePrivate::defineModule() } /*! +\keyword QmlGlobalQtObject \qmlclass Qt QDeclarativeEnginePrivate \brief The QML global Qt object provides useful enums and functions from Qt. @@ -620,24 +621,16 @@ QNetworkAccessManager *QDeclarativeEngine::networkAccessManager() const /*! Sets the \a provider to use for images requested via the \e - image: url scheme, with host \a providerId. + image: url scheme, with host \a providerId. The QDeclarativeEngine + takes ownership of \a provider. - QDeclarativeImageProvider allows images to be provided to QML - asynchronously. The image request will be run in a low priority - thread. This allows potentially costly image loading to be done in - the background, without affecting the performance of the UI. + Image providers enable support for pixmap and threaded image + requests. See the QDeclarativeImageProvider documentation for details on + implementing and using image providers. Note that images loaded from a QDeclarativeImageProvider are cached by QPixmapCache, similar to any image loaded by QML. - The QDeclarativeEngine assumes ownership of the provider. - - This example creates a provider with id \e colors: - - \snippet examples/declarative/cppextensions/imageprovider/imageprovider.cpp 0 - - \snippet examples/declarative/cppextensions/imageprovider/imageprovider-example.qml 0 - \sa removeImageProvider() */ void QDeclarativeEngine::addImageProvider(const QString &providerId, QDeclarativeImageProvider *provider) @@ -671,16 +664,35 @@ void QDeclarativeEngine::removeImageProvider(const QString &providerId) delete d->imageProviders.take(providerId); } +QDeclarativeImageProvider::ImageType QDeclarativeEnginePrivate::getImageProviderType(const QUrl &url) +{ + QMutexLocker locker(&mutex); + QDeclarativeImageProvider *provider = imageProviders.value(url.host()); + if (provider) + return provider->imageType(); + return static_cast<QDeclarativeImageProvider::ImageType>(-1); +} + QImage QDeclarativeEnginePrivate::getImageFromProvider(const QUrl &url, QSize *size, const QSize& req_size) { QMutexLocker locker(&mutex); QImage image; QDeclarativeImageProvider *provider = imageProviders.value(url.host()); if (provider) - image = provider->request(url.path().mid(1), size, req_size); + image = provider->requestImage(url.path().mid(1), size, req_size); return image; } +QPixmap QDeclarativeEnginePrivate::getPixmapFromProvider(const QUrl &url, QSize *size, const QSize& req_size) +{ + QMutexLocker locker(&mutex); + QPixmap pixmap; + QDeclarativeImageProvider *provider = imageProviders.value(url.host()); + if (provider) + pixmap = provider->requestPixmap(url.path().mid(1), size, req_size); + return pixmap; +} + /*! Return the base URL for this engine. The base URL is only used to resolve components when a relative URL is passed to the @@ -1033,6 +1045,17 @@ QDeclarativeContextData *QDeclarativeEnginePrivate::getContext(QScriptContext *c return contextClass->contextFromValue(scopeNode); } +/*! + Returns the QUrl associated with the script \a ctxt for the case that there is + no QDeclarativeContext. +*/ +QUrl QDeclarativeEnginePrivate::getUrl(QScriptContext *ctxt) +{ + QScriptValue scopeNode = QScriptDeclarativeClass::scopeChainValue(ctxt, -3); + Q_ASSERT(scopeNode.isValid()); + Q_ASSERT(QScriptDeclarativeClass::scriptClass(scopeNode) == contextClass); + return contextClass->urlFromValue(scopeNode); +} QString QDeclarativeEnginePrivate::urlToLocalFileOrQrc(const QUrl& url) { @@ -1066,7 +1089,9 @@ If you are certain the files will be local, you could simplify to: \snippet doc/src/snippets/declarative/componentCreation.js 2 To create a QML object from an arbitrary string of QML (instead of a file), -use \l{Qt::createQmlObject()}{Qt.createQmlObject()}. +use \l{QML:Qt::createQmlObject()}{Qt.createQmlObject()}. + +\sa {Dynamic Object Management} */ QScriptValue QDeclarativeEnginePrivate::createComponent(QScriptContext *ctxt, QScriptEngine *engine) @@ -1075,16 +1100,19 @@ QScriptValue QDeclarativeEnginePrivate::createComponent(QScriptContext *ctxt, QS static_cast<QDeclarativeScriptEngine*>(engine)->p; QDeclarativeEngine* activeEngine = activeEnginePriv->q_func(); - QDeclarativeContextData* context = activeEnginePriv->getContext(ctxt); - Q_ASSERT(context); - if(ctxt->argumentCount() != 1) { return ctxt->throwError(QLatin1String("Qt.createComponent(): Invalid arguments")); - }else{ + } else { + QString arg = ctxt->argument(0).toString(); if (arg.isEmpty()) return engine->nullValue(); - QUrl url = QUrl(context->resolvedUrl(QUrl(arg))); + QUrl url; + QDeclarativeContextData* context = activeEnginePriv->getContext(ctxt); + if (context) + url = QUrl(context->resolvedUrl(QUrl(arg))); + else + url = activeEnginePriv->getUrl(ctxt).resolved(QUrl(arg)); QDeclarativeComponent *c = new QDeclarativeComponent(activeEngine, url, activeEngine); QDeclarativeComponentPrivate::get(c)->creationContext = context; QDeclarativeData::get(c, true)->setImplicitDestructible(); @@ -1110,7 +1138,9 @@ Each object in this array has the members \c lineNumber, \c columnNumber, \c fil 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). -If this is the case, consider using \l{Qt::createComponent()}{Qt.createComponent()} instead. +If this is the case, consider using \l{QML:Qt::createComponent()}{Qt.createComponent()} instead. + +\sa {Dynamic Object Management} */ QScriptValue QDeclarativeEnginePrivate::createQmlObject(QScriptContext *ctxt, QScriptEngine *engine) @@ -1245,11 +1275,12 @@ QScriptValue QDeclarativeEnginePrivate::formatDate(QScriptContext*ctxt, QScriptE QDate date = ctxt->argument(0).toDateTime().date(); Qt::DateFormat enumFormat = Qt::DefaultLocaleShortDate; if (argCount == 2) { - if (ctxt->argument(1).isString()) { - QString format = ctxt->argument(1).toString(); + QScriptValue formatArg = ctxt->argument(1); + if (formatArg.isString()) { + QString format = formatArg.toString(); return engine->newVariant(qVariantFromValue(date.toString(format))); - } else if (ctxt->argument(1).isNumber()) { - enumFormat = Qt::DateFormat(ctxt->argument(1).toUInt32()); + } else if (formatArg.isNumber()) { + enumFormat = Qt::DateFormat(formatArg.toUInt32()); } else { return ctxt->throwError(QLatin1String("Qt.formatDate(): Invalid date format")); } @@ -1272,11 +1303,12 @@ QScriptValue QDeclarativeEnginePrivate::formatTime(QScriptContext*ctxt, QScriptE QTime date = ctxt->argument(0).toDateTime().time(); Qt::DateFormat enumFormat = Qt::DefaultLocaleShortDate; if (argCount == 2) { - if (ctxt->argument(1).isString()) { - QString format = ctxt->argument(1).toString(); + QScriptValue formatArg = ctxt->argument(1); + if (formatArg.isString()) { + QString format = formatArg.toString(); return engine->newVariant(qVariantFromValue(date.toString(format))); - } else if (ctxt->argument(1).isNumber()) { - enumFormat = Qt::DateFormat(ctxt->argument(1).toUInt32()); + } else if (formatArg.isNumber()) { + enumFormat = Qt::DateFormat(formatArg.toUInt32()); } else { return ctxt->throwError(QLatin1String("Qt.formatTime(): Invalid time format")); } @@ -1362,11 +1394,12 @@ QScriptValue QDeclarativeEnginePrivate::formatDateTime(QScriptContext*ctxt, QScr QDateTime date = ctxt->argument(0).toDateTime(); Qt::DateFormat enumFormat = Qt::DefaultLocaleShortDate; if (argCount == 2) { - if (ctxt->argument(1).isString()) { - QString format = ctxt->argument(1).toString(); + QScriptValue formatArg = ctxt->argument(1); + if (formatArg.isString()) { + QString format = formatArg.toString(); return engine->newVariant(qVariantFromValue(date.toString(format))); - } else if (ctxt->argument(1).isNumber()) { - enumFormat = Qt::DateFormat(ctxt->argument(1).toUInt32()); + } else if (formatArg.isNumber()) { + enumFormat = Qt::DateFormat(formatArg.toUInt32()); } else { return ctxt->throwError(QLatin1String("Qt.formatDateTime(): Invalid datetime format")); } @@ -1714,8 +1747,7 @@ void QDeclarativeEnginePrivate::warning(QDeclarativeEnginePrivate *engine, const /*! \qmlmethod Qt::quit() This function causes the QDeclarativeEngine::quit() signal to be emitted. -Within the \l {Qt Declarative UI Runtime}{qml} application this causes the -launcher application to exit. +Within the \l {QML Viewer}, this causes the launcher application to exit. */ QScriptValue QDeclarativeEnginePrivate::quit(QScriptContext * /*ctxt*/, QScriptEngine *e) diff --git a/src/declarative/qml/qdeclarativeengine_p.h b/src/declarative/qml/qdeclarativeengine_p.h index 3269e98..f457b53 100644 --- a/src/declarative/qml/qdeclarativeengine_p.h +++ b/src/declarative/qml/qdeclarativeengine_p.h @@ -64,6 +64,7 @@ #include "qdeclarativecontext.h" #include "private/qdeclarativecontext_p.h" #include "qdeclarativeexpression.h" +#include "qdeclarativeimageprovider.h" #include "private/qdeclarativeproperty_p.h" #include "private/qdeclarativepropertycache_p.h" #include "private/qdeclarativeobjectscriptclass_p.h" @@ -233,7 +234,9 @@ public: mutable QDeclarativeNetworkAccessManagerFactory *networkAccessManagerFactory; QHash<QString,QDeclarativeImageProvider*> imageProviders; + QDeclarativeImageProvider::ImageType getImageProviderType(const QUrl &url); QImage getImageFromProvider(const QUrl &url, QSize *size, const QSize& req_size); + QPixmap getPixmapFromProvider(const QUrl &url, QSize *size, const QSize& req_size); mutable QMutex mutex; @@ -315,6 +318,7 @@ public: static QDeclarativeEnginePrivate *get(QScriptEngine *e) { return static_cast<QDeclarativeScriptEngine*>(e)->p; } static QDeclarativeEngine *get(QDeclarativeEnginePrivate *p) { return p->q_func(); } QDeclarativeContextData *getContext(QScriptContext *); + QUrl getUrl(QScriptContext *); static QString urlToLocalFileOrQrc(const QUrl& url); diff --git a/src/declarative/qml/qdeclarativeenginedebug.cpp b/src/declarative/qml/qdeclarativeenginedebug.cpp index 7ae0050..001da46 100644 --- a/src/declarative/qml/qdeclarativeenginedebug.cpp +++ b/src/declarative/qml/qdeclarativeenginedebug.cpp @@ -50,6 +50,8 @@ #include "private/qdeclarativecontext_p.h" #include "private/qdeclarativewatcher_p.h" #include "private/qdeclarativevaluetype_p.h" +#include "private/qdeclarativevmemetaobject_p.h" +#include "private/qdeclarativeexpression_p.h" #include <QtCore/qdebug.h> #include <QtCore/qmetaobject.h> @@ -59,7 +61,7 @@ QT_BEGIN_NAMESPACE QList<QDeclarativeEngine *> QDeclarativeEngineDebugServer::m_engines; QDeclarativeEngineDebugServer::QDeclarativeEngineDebugServer(QObject *parent) : QDeclarativeDebugService(QLatin1String("QDeclarativeEngine"), parent), - m_watch(new QDeclarativeWatcher(this)) + m_watch(new QDeclarativeWatcher(this)) { QObject::connect(m_watch, SIGNAL(propertyChanged(int,int,QMetaProperty,QVariant)), this, SLOT(propertyChanged(int,int,QMetaProperty,QVariant))); @@ -99,6 +101,29 @@ QDataStream &operator>>(QDataStream &ds, return ds; } +static inline bool isSignalPropertyName(const QString &signalName) +{ + // see QmlCompiler::isSignalPropertyName + return signalName.length() >= 3 && signalName.startsWith(QLatin1String("on")) && + signalName.at(2).isLetter() && signalName.at(2).isUpper(); +} + +static bool hasValidSignal(QObject *object, const QString &propertyName) +{ + if (!isSignalPropertyName(propertyName)) + return false; + + QString signalName = propertyName.mid(2); + signalName[0] = signalName.at(0).toLower(); + + int sigIdx = QDeclarativePropertyPrivate::findSignalByName(object->metaObject(), signalName.toLatin1()).methodIndex(); + + if (sigIdx == -1) + return false; + + return true; +} + QDeclarativeEngineDebugServer::QDeclarativeObjectProperty QDeclarativeEngineDebugServer::propertyData(QObject *obj, int propIdx) { @@ -396,7 +421,6 @@ void QDeclarativeEngineDebugServer::messageReceived(const QByteArray &message) QByteArray reply; QDataStream rs(&reply, QIODevice::WriteOnly); rs << QByteArray("WATCH_EXPR_OBJECT_R") << queryId << ok; - sendMessage(reply); } else if (type == "NO_WATCH") { int queryId; @@ -430,9 +454,120 @@ void QDeclarativeEngineDebugServer::messageReceived(const QByteArray &message) rs << QByteArray("EVAL_EXPRESSION_R") << queryId << result; sendMessage(reply); + } else if (type == "SET_BINDING") { + int objectId; + QString propertyName; + QVariant expr; + bool isLiteralValue; + ds >> objectId >> propertyName >> expr >> isLiteralValue; + setBinding(objectId, propertyName, expr, isLiteralValue); + } else if (type == "RESET_BINDING") { + int objectId; + QString propertyName; + ds >> objectId >> propertyName; + resetBinding(objectId, propertyName); + } else if (type == "SET_METHOD_BODY") { + int objectId; + QString methodName; + QString methodBody; + ds >> objectId >> methodName >> methodBody; + setMethodBody(objectId, methodName, methodBody); } } +void QDeclarativeEngineDebugServer::setBinding(int objectId, + const QString &propertyName, + const QVariant &expression, + bool isLiteralValue) +{ + QObject *object = objectForId(objectId); + QDeclarativeContext *context = qmlContext(object); + + if (object && context) { + + if (isLiteralValue) { + QDeclarativeProperty literalProperty(object, propertyName, context); + literalProperty.write(expression); + } else { + if (hasValidSignal(object, propertyName)) { + QDeclarativeProperty property(object, propertyName); + QDeclarativeExpression *declarativeExpression = new QDeclarativeExpression(context, object, expression.toString()); + QDeclarativePropertyPrivate::setSignalExpression(property, declarativeExpression); + } else { + QDeclarativeBinding *binding = new QDeclarativeBinding(expression.toString(), object, context); + QDeclarativeProperty property(object, propertyName); + binding->setTarget(property); + binding->setNotifyOnValueChanged(true); + QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::setBinding(property, binding); + if (oldBinding) + oldBinding->destroy(); + binding->update(); + } + } + } +} + +void QDeclarativeEngineDebugServer::resetBinding(int objectId, const QString &propertyName) +{ + QObject *object = objectForId(objectId); + QDeclarativeContext *context = qmlContext(object); + + if (object && context) { + if (object->property(propertyName.toLatin1()).isValid()) { + QDeclarativeProperty property(object, propertyName); + QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::binding(property); + if (oldBinding) { + QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::setBinding(property, 0); + if (oldBinding) + oldBinding->destroy(); + } else { + if (property.isResettable()) { + property.reset(); + } + } + } + } +} + +void QDeclarativeEngineDebugServer::setMethodBody(int objectId, const QString &method, const QString &body) +{ + QObject *object = objectForId(objectId); + QDeclarativeContext *context = qmlContext(object); + if (!object || !context || !context->engine()) + return; + QDeclarativeContextData *contextData = QDeclarativeContextData::get(context); + if (!contextData) + return; + + QDeclarativePropertyCache::Data dummy; + QDeclarativePropertyCache::Data *prop = + QDeclarativePropertyCache::property(context->engine(), object, method, dummy); + + if (!prop || !(prop->flags & QDeclarativePropertyCache::Data::IsVMEFunction)) + return; + + QMetaMethod metaMethod = object->metaObject()->method(prop->coreIndex); + QList<QByteArray> paramNames = metaMethod.parameterNames(); + + QString paramStr; + for (int ii = 0; ii < paramNames.count(); ++ii) { + if (ii != 0) paramStr.append(QLatin1String(",")); + paramStr.append(QString::fromUtf8(paramNames.at(ii))); + } + + QString jsfunction = QLatin1String("(function ") + method + QLatin1String("(") + paramStr + + QLatin1String(") {"); + jsfunction += body; + jsfunction += QLatin1String("\n})"); + + QDeclarativeVMEMetaObject *vmeMetaObject = + static_cast<QDeclarativeVMEMetaObject*>(QObjectPrivate::get(object)->metaObject); + Q_ASSERT(vmeMetaObject); // the fact we found the property above should guarentee this + + int lineNumber = vmeMetaObject->vmeMethodLineNumber(prop->coreIndex); + vmeMetaObject->setVmeMethod(prop->coreIndex, QDeclarativeExpressionPrivate::evalInObjectScope(contextData, object, jsfunction, contextData->url.toString(), lineNumber, 0)); +} + void QDeclarativeEngineDebugServer::propertyChanged(int id, int objectId, const QMetaProperty &property, const QVariant &value) { QByteArray reply; diff --git a/src/declarative/qml/qdeclarativeenginedebug_p.h b/src/declarative/qml/qdeclarativeenginedebug_p.h index 9491411..ea35b40 100644 --- a/src/declarative/qml/qdeclarativeenginedebug_p.h +++ b/src/declarative/qml/qdeclarativeenginedebug_p.h @@ -107,6 +107,9 @@ private: QDeclarativeObjectData objectData(QObject *); QDeclarativeObjectProperty propertyData(QObject *, int); QVariant valueContents(const QVariant &defaultValue) const; + void setBinding(int objectId, const QString &propertyName, const QVariant &expression, bool isLiteralValue); + void resetBinding(int objectId, const QString &propertyName); + void setMethodBody(int objectId, const QString &method, const QString &body); static QList<QDeclarativeEngine *> m_engines; QDeclarativeWatcher *m_watch; diff --git a/src/declarative/qml/qdeclarativeexpression.cpp b/src/declarative/qml/qdeclarativeexpression.cpp index 8ae5f2f..96cdec1 100644 --- a/src/declarative/qml/qdeclarativeexpression.cpp +++ b/src/declarative/qml/qdeclarativeexpression.cpp @@ -214,8 +214,30 @@ QScriptValue QDeclarativeExpressionPrivate::evalInObjectScope(QDeclarativeContex /*! \class QDeclarativeExpression - \since 4.7 + \since 4.7 \brief The QDeclarativeExpression class evaluates JavaScript in a QML context. + + For example, given a file \c main.qml like this: + + \qml + import Qt 4.7 + + Item { + width: 200; height: 200 + } + \endqml + + The following code evaluates a JavaScript expression in the context of the + above QML: + + \code + QDeclarativeEngine *engine = new QDeclarativeEngine; + QDeclarativeComponent component(engine, QUrl::fromLocalFile("main.qml")); + + QObject *myObject = component.create(); + QDeclarativeExpression *expr = new QDeclarativeExpression(engine->rootContext(), myObject, "width * 2"); + int result = expr->evaluate().toInt(); // result = 400 + \endcode */ /*! diff --git a/src/declarative/qml/qdeclarativeextensionplugin.cpp b/src/declarative/qml/qdeclarativeextensionplugin.cpp index c2e8300..0660599 100644 --- a/src/declarative/qml/qdeclarativeextensionplugin.cpp +++ b/src/declarative/qml/qdeclarativeextensionplugin.cpp @@ -67,10 +67,8 @@ QT_BEGIN_NAMESPACE See \l {Tutorial: Writing QML extensions with C++} for details on creating QML extensions, including how to build a plugin with with QDeclarativeExtensionPlugin. For a simple overview, see the \l{declarative/cppextensions/plugins}{plugins} example. - - Also see \l {How to Create Qt Plugins} for general Qt plugin documentation. - \sa QDeclarativeEngine::importPlugin() + \sa QDeclarativeEngine::importPlugin(), {How to Create Qt Plugins} */ /*! diff --git a/src/declarative/qml/qdeclarativeglobalscriptclass.cpp b/src/declarative/qml/qdeclarativeglobalscriptclass.cpp index 39ea101..d43443d 100644 --- a/src/declarative/qml/qdeclarativeglobalscriptclass.cpp +++ b/src/declarative/qml/qdeclarativeglobalscriptclass.cpp @@ -41,6 +41,7 @@ #include "private/qdeclarativeglobalscriptclass_p.h" +#include <QtCore/qstringlist.h> #include <QtCore/qvector.h> #include <QtScript/qscriptstring.h> #include <QtScript/qscriptengine.h> @@ -57,6 +58,7 @@ QDeclarativeGlobalScriptClass::QDeclarativeGlobalScriptClass(QScriptEngine *engi : QScriptClass(engine) { QString eval = QLatin1String("eval"); + QString version = QLatin1String("version"); QScriptValue originalGlobalObject = engine->globalObject(); @@ -72,6 +74,9 @@ QDeclarativeGlobalScriptClass::QDeclarativeGlobalScriptClass(QScriptEngine *engi QString name = iter.name(); + if (name == version) + continue; + if (name != eval) { names.append(name); values.append(iter.value()); @@ -98,18 +103,7 @@ QDeclarativeGlobalScriptClass::queryProperty(const QScriptValue &object, Q_UNUSED(name); Q_UNUSED(flags); Q_UNUSED(id); - return HandlesReadAccess | HandlesWriteAccess; -} - -QScriptValue -QDeclarativeGlobalScriptClass::property(const QScriptValue &object, - const QScriptString &name, - uint id) -{ - Q_UNUSED(object); - Q_UNUSED(name); - Q_UNUSED(id); - return engine()->undefinedValue(); + return HandlesWriteAccess; } void QDeclarativeGlobalScriptClass::setProperty(QScriptValue &object, @@ -125,8 +119,9 @@ void QDeclarativeGlobalScriptClass::setProperty(QScriptValue &object, } /* This method is for the use of tst_qdeclarativeecmascript::callQtInvokables() only */ -void QDeclarativeGlobalScriptClass::explicitSetProperty(const QString &name, const QScriptValue &value) +void QDeclarativeGlobalScriptClass::explicitSetProperty(const QStringList &names, const QList<QScriptValue> &values) { + Q_ASSERT(names.count() == values.count()); QScriptValue globalObject = engine()->globalObject(); QScriptValue v = engine()->newObject(); @@ -137,7 +132,12 @@ void QDeclarativeGlobalScriptClass::explicitSetProperty(const QString &name, con v.setProperty(iter.scriptName(), iter.value()); } - v.setProperty(name, value); + for (int ii = 0; ii < names.count(); ++ii) { + const QString &name = names.at(ii); + const QScriptValue &value = values.at(ii); + v.setProperty(name, value); + } + v.setScriptClass(this); engine()->setGlobalObject(v); diff --git a/src/declarative/qml/qdeclarativeglobalscriptclass_p.h b/src/declarative/qml/qdeclarativeglobalscriptclass_p.h index 414bf02..b42b7bd 100644 --- a/src/declarative/qml/qdeclarativeglobalscriptclass_p.h +++ b/src/declarative/qml/qdeclarativeglobalscriptclass_p.h @@ -67,13 +67,10 @@ public: const QScriptString &name, QueryFlags flags, uint *id); - virtual QScriptValue property(const QScriptValue &object, - const QScriptString &name, uint id); - virtual void setProperty(QScriptValue &object, const QScriptString &name, uint id, const QScriptValue &value); - void explicitSetProperty(const QString &, const QScriptValue &); + void explicitSetProperty(const QStringList &, const QList<QScriptValue> &); const QScriptValue &staticGlobalObject() const { return m_staticGlobalObject; } diff --git a/src/declarative/qml/qdeclarativeimageprovider.cpp b/src/declarative/qml/qdeclarativeimageprovider.cpp index 4be3472..f38da4e 100644 --- a/src/declarative/qml/qdeclarativeimageprovider.cpp +++ b/src/declarative/qml/qdeclarativeimageprovider.cpp @@ -43,35 +43,142 @@ QT_BEGIN_NAMESPACE +class QDeclarativeImageProviderPrivate +{ +public: + QDeclarativeImageProvider::ImageType type; +}; + /*! \class QDeclarativeImageProvider \since 4.7 - \brief The QDeclarativeImageProvider class provides an interface for threaded image requests in QML. + \brief The QDeclarativeImageProvider class provides an interface for supporting pixmaps and threaded image requests in QML. - QDeclarativeImageProvider can be used by a QDeclarativeEngine to provide images to QML asynchronously. - The image request will be run in a low priority thread, allowing potentially costly image - loading to be done in the background, without affecting the performance of the UI. + QDeclarativeImageProvider is used to provide advanced image loading features + in QML applications. It allows images in QML to be: - See the QDeclarativeEngine::addImageProvider() documentation for an - example of how a custom QDeclarativeImageProvider can be constructed and used. + \list + \o Loaded using QPixmaps rather than actual image files + \o Loaded asynchronously in a separate thread, if imageType() is \l ImageType::Image + \endlist - \note the request() method may be called by multiple threads, so ensure the - implementation of this method is reentrant. + To specify that an image should be loaded by an image provider, use the + \bold {"image:"} scheme for the URL source of the image, followed by the + identifiers of the image provider and the requested image. For example: + + \qml + Image { source: "image://myimageprovider/image.png" } + \endqml + + This specifies that the image should be loaded by the image provider named + "myimageprovider", and the image to be loaded is named "image.png". The QML engine + invokes the appropriate image provider according to the providers that have + been registered through QDeclarativeEngine::addImageProvider(). + + + \section2 An example + + Here are two images. Their \c source values indicate they should be loaded by + an image provider named "colors", and the images to be loaded are "yellow" + and "red", respectively: + + \snippet examples/declarative/cppextensions/imageprovider/imageprovider-example.qml 0 + + When these images are loaded by QML, it looks for a matching image provider + and calls its requestImage() or requestPixmap() method (depending on its + imageType()) to load the image. The method is called with the \c id + parameter set to "yellow" for the first image, and "red" for the second. + + Here is an image provider implementation that can load the images + requested by the above QML. This implementation dynamically + generates QPixmap images that are filled with the requested color: + + \snippet examples/declarative/cppextensions/imageprovider/imageprovider.cpp 0 + \codeline + \snippet examples/declarative/cppextensions/imageprovider/imageprovider.cpp 1 + + To make this provider accessible to QML, it is registered with the QML engine + with a "colors" identifier: + + \code + int main(int argc, char *argv[]) + { + ... + + QDeclarativeEngine engine; + engine->addImageProvider(QLatin1String("colors"), new ColorPixmapProvider); + ... + } + \endcode + + Now the images can be succesfully loaded in QML: + + \image imageprovider.png + + A complete example is available in Qt's + \l {declarative/cppextensions/imageprovider}{examples/declarative/cppextensions/imageprovider} + directory. Note the example registers the provider via a \l{QDeclarativeExtensionPlugin}{plugin} + instead of registering it in the application \c main() function as shown above. + + + \section2 Asynchronous image loading + + Image providers that support QImage loading automatically include support + for asychronous loading of images. To enable asynchronous loading for an + \l Image source, set \l Image::asynchronous to \c true. When this is enabled, + the image request to the provider is run in a low priority thread, + allowing image loading to be executed in the background, and reducing the + performance impact on the user interface. + + Asynchronous loading is not supported for image providers that provide + QPixmap rather than QImage values, as pixmaps can only be created in the + main thread. In this case, if \l {Image::}{asynchronous} is set to + \c true, the value is ignored and the image is loaded + synchronously. + \sa QDeclarativeEngine::addImageProvider() */ /*! - Destroys the image provider. - */ + \enum QDeclarativeImageProvider::ImageType + + Defines the type of image supported by this image provider. + + \value Image The Image Provider provides QImage images. The + requestImage() method will be called for all image requests. + \value Pixmap The Image Provider provides QPixmap images. The + requestPixmap() method will be called for all image requests. +*/ + +/*! + Creates an image provider that will provide images of the given \a type. +*/ +QDeclarativeImageProvider::QDeclarativeImageProvider(ImageType type) + : d(new QDeclarativeImageProviderPrivate) +{ + d->type = type; +} + +/*! + \internal +*/ QDeclarativeImageProvider::~QDeclarativeImageProvider() { + delete d; } /*! - \fn QImage QDeclarativeImageProvider::request(const QString &id, QSize *size, const QSize& requestedSize) + Returns the image type supported by this provider. +*/ +QDeclarativeImageProvider::ImageType QDeclarativeImageProvider::imageType() const +{ + return d->type; +} - Implement this method to return the image with \a id. +/*! + Implement this method to return the image with \a id. The default + implementation returns an empty image. If \a requestedSize is a valid size, the image returned should be of that size. @@ -80,5 +187,36 @@ QDeclarativeImageProvider::~QDeclarativeImageProvider() \note this method may be called by multiple threads, so ensure the implementation of this method is reentrant. */ +QImage QDeclarativeImageProvider::requestImage(const QString &id, QSize *size, const QSize& requestedSize) +{ + Q_UNUSED(id); + Q_UNUSED(size); + Q_UNUSED(requestedSize); + if (d->type == Image) + qWarning("ImageProvider supports Image type but has not implemented requestImage()"); + return QImage(); +} + +/*! + Implement this method to return the pixmap with \a id. The default + implementation returns an empty pixmap. + + If \a requestedSize is a valid size, the image returned should be of that size. + + In all cases, \a size must be set to the original size of the image. + + \note this method may be called by multiple threads, so ensure the + implementation of this method is reentrant. +*/ +QPixmap QDeclarativeImageProvider::requestPixmap(const QString &id, QSize *size, const QSize& requestedSize) +{ + Q_UNUSED(id); + Q_UNUSED(size); + Q_UNUSED(requestedSize); + if (d->type == Pixmap) + qWarning("ImageProvider supports Pixmap type but has not implemented requestPixmap()"); + return QPixmap(); +} QT_END_NAMESPACE + diff --git a/src/declarative/qml/qdeclarativeimageprovider.h b/src/declarative/qml/qdeclarativeimageprovider.h index cc9c9af..5a72943 100644 --- a/src/declarative/qml/qdeclarativeimageprovider.h +++ b/src/declarative/qml/qdeclarativeimageprovider.h @@ -43,6 +43,7 @@ #define QDECLARATIVEIMAGEPROVIDER_H #include <QtGui/qimage.h> +#include <QtGui/qpixmap.h> QT_BEGIN_HEADER @@ -50,11 +51,26 @@ QT_BEGIN_NAMESPACE QT_MODULE(Declarative) +class QDeclarativeImageProviderPrivate; + class Q_DECLARATIVE_EXPORT QDeclarativeImageProvider { public: + enum ImageType { + Image, + Pixmap + }; + + QDeclarativeImageProvider(ImageType type); virtual ~QDeclarativeImageProvider(); - virtual QImage request(const QString &id, QSize *size, const QSize& requestedSize) = 0; + + ImageType imageType() const; + + virtual QImage requestImage(const QString &id, QSize *size, const QSize& requestedSize); + virtual QPixmap requestPixmap(const QString &id, QSize *size, const QSize& requestedSize); + +private: + QDeclarativeImageProviderPrivate *d; }; QT_END_NAMESPACE diff --git a/src/declarative/qml/qdeclarativeimport.cpp b/src/declarative/qml/qdeclarativeimport.cpp index a2e3831..8d81b34 100644 --- a/src/declarative/qml/qdeclarativeimport.cpp +++ b/src/declarative/qml/qdeclarativeimport.cpp @@ -409,7 +409,8 @@ bool QDeclarativeImportsPrivate::add(const QDeclarativeDirComponents &qmldircomp QString localFileOrQrc = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(importUrl); if (!localFileOrQrc.isEmpty()) { QString dir = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(base.resolved(QUrl(uri))); - if (dir.isEmpty() || !QDir().exists(dir)) { + QFileInfo dirinfo(dir); + if (dir.isEmpty() || !dirinfo.exists() || !dirinfo.isDir()) { if (errorString) *errorString = QDeclarativeImportDatabase::tr("\"%1\": no such directory").arg(uri_arg); return false; // local import dirs must exist @@ -425,7 +426,8 @@ bool QDeclarativeImportsPrivate::add(const QDeclarativeDirComponents &qmldircomp if (prefix.isEmpty()) { // directory must at least exist for valid import QString localFileOrQrc = QDeclarativeEnginePrivate::urlToLocalFileOrQrc(base.resolved(QUrl(uri))); - if (localFileOrQrc.isEmpty() || !QDir().exists(localFileOrQrc)) { + QFileInfo dirinfo(localFileOrQrc); + if (localFileOrQrc.isEmpty() || !dirinfo.exists() || !dirinfo.isDir()) { if (errorString) { if (localFileOrQrc.isEmpty()) *errorString = QDeclarativeImportDatabase::tr("import \"%1\" has no qmldir and no namespace").arg(uri); @@ -445,11 +447,23 @@ bool QDeclarativeImportsPrivate::add(const QDeclarativeDirComponents &qmldircomp if (vmaj > -1 && vmin > -1 && !qmldircomponents.isEmpty()) { QList<QDeclarativeDirParser::Component>::ConstIterator it = qmldircomponents.begin(); + int lowest_maj = INT_MAX; + int lowest_min = INT_MAX; + int highest_maj = INT_MIN; + int highest_min = INT_MIN; for (; it != qmldircomponents.end(); ++it) { - if (it->majorVersion > vmaj || (it->majorVersion == vmaj && it->minorVersion >= vmin)) - break; + if (it->majorVersion > highest_maj || (it->majorVersion == highest_maj && it->minorVersion > highest_min)) { + highest_maj = it->majorVersion; + highest_min = it->minorVersion; + } + if (it->majorVersion < lowest_maj || (it->majorVersion == lowest_maj && it->minorVersion < lowest_min)) { + lowest_maj = it->majorVersion; + lowest_min = it->minorVersion; + } } - if (it == qmldircomponents.end()) { + if (lowest_maj > vmaj || (lowest_maj == vmaj && lowest_min > vmin) + || highest_maj < vmaj || (highest_maj == vmaj && highest_min < vmin)) + { *errorString = QDeclarativeImportDatabase::tr("module \"%1\" version %2.%3 is not installed").arg(uri_arg).arg(vmaj).arg(vmin); return false; } diff --git a/src/declarative/qml/qdeclarativeinstruction_p.h b/src/declarative/qml/qdeclarativeinstruction_p.h index 4627eb3..d1a0a0a 100644 --- a/src/declarative/qml/qdeclarativeinstruction_p.h +++ b/src/declarative/qml/qdeclarativeinstruction_p.h @@ -58,7 +58,7 @@ QT_BEGIN_NAMESPACE class QDeclarativeCompiledData; -class Q_DECLARATIVE_EXPORT QDeclarativeInstruction +class Q_AUTOTEST_EXPORT QDeclarativeInstruction { public: enum Type { diff --git a/src/declarative/qml/qdeclarativelist.cpp b/src/declarative/qml/qdeclarativelist.cpp index 31ef4c2..7c89672 100644 --- a/src/declarative/qml/qdeclarativelist.cpp +++ b/src/declarative/qml/qdeclarativelist.cpp @@ -341,6 +341,8 @@ QML list properties are typesafe - in this case \c {Fruit} is a QObject type tha \note QDeclarativeListProperty can only be used for lists of QObject-derived object pointers. +\sa {Object and List Property Types} + */ /*! diff --git a/src/declarative/qml/qdeclarativemetatype.cpp b/src/declarative/qml/qdeclarativemetatype.cpp index c32cab6..153e2be 100644 --- a/src/declarative/qml/qdeclarativemetatype.cpp +++ b/src/declarative/qml/qdeclarativemetatype.cpp @@ -1152,7 +1152,7 @@ bool QDeclarativeMetaType::copy(int type, void *data, const void *copy) *static_cast<float *>(data) = float(0); return true; case QMetaType::Double: - *static_cast<double *>(data) = double(); + *static_cast<double *>(data) = double(0); return true; case QMetaType::QChar: *static_cast<NS(QChar) *>(data) = NS(QChar)(); diff --git a/src/declarative/qml/qdeclarativenetworkaccessmanagerfactory.cpp b/src/declarative/qml/qdeclarativenetworkaccessmanagerfactory.cpp index 399831d..d22798d 100644 --- a/src/declarative/qml/qdeclarativenetworkaccessmanagerfactory.cpp +++ b/src/declarative/qml/qdeclarativenetworkaccessmanagerfactory.cpp @@ -62,7 +62,7 @@ QT_BEGIN_NAMESPACE Note: the create() method may be called by multiple threads, so ensure the implementation of this method is reentrant. - \sa QDeclarativeEngine::setNetworkAccessManagerFactory() + \sa QDeclarativeEngine::setNetworkAccessManagerFactory(), {declarative/cppextensions/networkaccessmanagerfactory}{NetworkAccessManagerFactory example} */ /*! diff --git a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp index aca01b2..3af892d 100644 --- a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp +++ b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp @@ -797,6 +797,26 @@ QScriptDeclarativeClass::Value MetaCallArgument::toValue(QDeclarativeEngine *e) } } +int QDeclarativeObjectMethodScriptClass::enumType(const QMetaObject *meta, const QString &strname) +{ + QByteArray str = strname.toUtf8(); + QByteArray scope; + QByteArray name; + int scopeIdx = str.lastIndexOf("::"); + if (scopeIdx != -1) { + scope = str.left(scopeIdx); + name = str.mid(scopeIdx + 2); + } else { + name = str; + } + for (int i = meta->enumeratorCount() - 1; i >= 0; --i) { + QMetaEnum m = meta->enumerator(i); + if ((m.name() == name) && (scope.isEmpty() || (m.scope() == scope))) + return QVariant::Int; + } + return QVariant::Invalid; +} + QDeclarativeObjectMethodScriptClass::Value QDeclarativeObjectMethodScriptClass::call(Object *o, QScriptContext *ctxt) { MethodData *method = static_cast<MethodData *>(o); @@ -810,7 +830,9 @@ QDeclarativeObjectMethodScriptClass::Value QDeclarativeObjectMethodScriptClass:: // ### Cache for (int ii = 0; ii < argTypeNames.count(); ++ii) { argTypes[ii] = QMetaType::type(argTypeNames.at(ii)); - if (argTypes[ii] == QVariant::Invalid) + if (argTypes[ii] == QVariant::Invalid) + argTypes[ii] = enumType(method->object->metaObject(), argTypeNames.at(ii)); + if (argTypes[ii] == QVariant::Invalid) return Value(ctxt, ctxt->throwError(QString::fromLatin1("Unknown method parameter type: %1").arg(QLatin1String(argTypeNames.at(ii))))); } diff --git a/src/declarative/qml/qdeclarativeobjectscriptclass_p.h b/src/declarative/qml/qdeclarativeobjectscriptclass_p.h index 4b27e53..75e384c 100644 --- a/src/declarative/qml/qdeclarativeobjectscriptclass_p.h +++ b/src/declarative/qml/qdeclarativeobjectscriptclass_p.h @@ -80,6 +80,8 @@ protected: virtual Value property(Object *, const Identifier &); private: + int enumType(const QMetaObject *, const QString &); + PersistentIdentifier m_connectId; PersistentIdentifier m_disconnectId; QScriptValue m_connect; diff --git a/src/declarative/qml/qdeclarativetypenamescriptclass.cpp b/src/declarative/qml/qdeclarativetypenamescriptclass.cpp index 2a3417a..764a8db 100644 --- a/src/declarative/qml/qdeclarativetypenamescriptclass.cpp +++ b/src/declarative/qml/qdeclarativetypenamescriptclass.cpp @@ -107,8 +107,7 @@ QDeclarativeTypeNameScriptClass::queryProperty(Object *obj, const Identifier &na return 0; } - } else { - Q_ASSERT(data->type); + } else if (data->type) { QString strName = toString(name); @@ -134,6 +133,7 @@ QDeclarativeTypeNameScriptClass::queryProperty(Object *obj, const Identifier &na if (!object) return 0; return ep->objectClass->queryProperty(object, name, flags, 0); } + } return 0; diff --git a/src/declarative/qml/qdeclarativevmemetaobject.cpp b/src/declarative/qml/qdeclarativevmemetaobject.cpp index 7aea7cb..689ed92 100644 --- a/src/declarative/qml/qdeclarativevmemetaobject.cpp +++ b/src/declarative/qml/qdeclarativevmemetaobject.cpp @@ -751,6 +751,22 @@ void QDeclarativeVMEMetaObject::registerInterceptor(int index, int valueIndex, Q interceptors.insert(index, qMakePair(valueIndex, interceptor)); } +int QDeclarativeVMEMetaObject::vmeMethodLineNumber(int index) +{ + if (index < methodOffset) { + Q_ASSERT(parent); + return static_cast<QDeclarativeVMEMetaObject *>(parent)->vmeMethodLineNumber(index); + } + + int plainSignals = metaData->signalCount + metaData->propertyCount + metaData->aliasCount; + Q_ASSERT(index >= (methodOffset + plainSignals) && index < (methodOffset + plainSignals + metaData->methodCount)); + + int rawIndex = index - methodOffset - plainSignals; + + QDeclarativeVMEMetaData::MethodData *data = metaData->methodData() + rawIndex; + return data->lineNumber; +} + QScriptValue QDeclarativeVMEMetaObject::vmeMethod(int index) { if (index < methodOffset) { @@ -762,6 +778,20 @@ QScriptValue QDeclarativeVMEMetaObject::vmeMethod(int index) return method(index - methodOffset - plainSignals); } +void QDeclarativeVMEMetaObject::setVmeMethod(int index, const QScriptValue &value) +{ + if (index < methodOffset) { + Q_ASSERT(parent); + return static_cast<QDeclarativeVMEMetaObject *>(parent)->setVmeMethod(index, value); + } + int plainSignals = metaData->signalCount + metaData->propertyCount + metaData->aliasCount; + Q_ASSERT(index >= (methodOffset + plainSignals) && index < (methodOffset + plainSignals + metaData->methodCount)); + + if (!methods) + methods = new QScriptValue[metaData->methodCount]; + methods[index - methodOffset - plainSignals] = value; +} + QScriptValue QDeclarativeVMEMetaObject::vmeProperty(int index) { if (index < propOffset) { diff --git a/src/declarative/qml/qdeclarativevmemetaobject_p.h b/src/declarative/qml/qdeclarativevmemetaobject_p.h index 4fc3269..20ca80b 100644 --- a/src/declarative/qml/qdeclarativevmemetaobject_p.h +++ b/src/declarative/qml/qdeclarativevmemetaobject_p.h @@ -121,6 +121,8 @@ public: void registerInterceptor(int index, int valueIndex, QDeclarativePropertyValueInterceptor *interceptor); QScriptValue vmeMethod(int index); + int vmeMethodLineNumber(int index); + void setVmeMethod(int index, const QScriptValue &); QScriptValue vmeProperty(int index); void setVMEProperty(int index, const QScriptValue &); diff --git a/src/declarative/qml/qdeclarativeworkerscript_p.h b/src/declarative/qml/qdeclarativeworkerscript_p.h index dc73811..2b1f9f9 100644 --- a/src/declarative/qml/qdeclarativeworkerscript_p.h +++ b/src/declarative/qml/qdeclarativeworkerscript_p.h @@ -87,7 +87,7 @@ private: QDeclarativeWorkerScriptEnginePrivate *d; }; -class Q_DECLARATIVE_EXPORT QDeclarativeWorkerScript : public QObject, public QDeclarativeParserStatus +class Q_AUTOTEST_EXPORT QDeclarativeWorkerScript : public QObject, public QDeclarativeParserStatus { Q_OBJECT Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged) |