diff options
Diffstat (limited to 'src/declarative/qml/qmlengine.cpp')
-rw-r--r-- | src/declarative/qml/qmlengine.cpp | 138 |
1 files changed, 69 insertions, 69 deletions
diff --git a/src/declarative/qml/qmlengine.cpp b/src/declarative/qml/qmlengine.cpp index 5e698c2..30848c1 100644 --- a/src/declarative/qml/qmlengine.cpp +++ b/src/declarative/qml/qmlengine.cpp @@ -86,7 +86,7 @@ QML_DEFINE_TYPE(QObject,Object); static QScriptValue qmlMetaProperty_emit(QScriptContext *ctx, QScriptEngine *engine) { QmlMetaProperty mp = qscriptvalue_cast<QmlMetaProperty>(ctx->thisObject()); - if(mp.type() & QmlMetaProperty::Signal) + if (mp.type() & QmlMetaProperty::Signal) mp.emitSignal(); return engine->nullValue(); } @@ -118,8 +118,8 @@ QmlEngineStack::QmlEngineStack() QStack<QmlEngine *> *QmlEngineStack::engines() { - if(mainThread== 0) { - if(!QCoreApplication::instance()) + if (mainThread== 0) { + if (!QCoreApplication::instance()) return 0; mainThread = QCoreApplication::instance()->thread(); } @@ -127,11 +127,11 @@ QStack<QmlEngine *> *QmlEngineStack::engines() // Note: This is very slightly faster than just using the thread storage // for everything. QStack<QmlEngine *> *engines = 0; - if(QThread::currentThread() == mainThread) { + if (QThread::currentThread() == mainThread) { engines = &mainThreadEngines; } else { engines = storage.localData(); - if(!engines) { + if (!engines) { engines = new QStack<QmlEngine *>; storage.setLocalData(engines); } @@ -171,7 +171,7 @@ void QmlEnginePrivate::init() objectClass = new QmlObjectScriptClass(q); rootContext = new QmlContext(q); #ifdef QT_SCRIPTTOOLS_LIB - if(debuggerEnabled()){ + if (debuggerEnabled()){ debugger = new QScriptEngineDebugger(q); debugger->attachTo(&scriptEngine); } @@ -196,7 +196,7 @@ QmlEnginePrivate::queryObject(const QString &propName, QScriptClass::QueryFlags rv = 0; QmlMetaProperty prop(obj, propName); - if(prop.type() == QmlMetaProperty::Invalid) { + if (prop.type() == QmlMetaProperty::Invalid) { QPair<const QMetaObject *, QString> key = qMakePair(obj->metaObject(), propName); bool isFunction = false; @@ -209,7 +209,7 @@ QmlEnginePrivate::queryObject(const QString &propName, functionCache()->insert(key, isFunction); } - if(isFunction) { + if (isFunction) { *id = QmlScriptClass::FunctionId; rv |= QScriptClass::HandlesReadAccess; } @@ -218,7 +218,7 @@ QmlEnginePrivate::queryObject(const QString &propName, *id |= prop.save(); rv |= QScriptClass::HandlesReadAccess; - if(prop.isWritable()) + if (prop.isWritable()) rv |= QScriptClass::HandlesWriteAccess; } @@ -228,25 +228,25 @@ QmlEnginePrivate::queryObject(const QString &propName, QScriptValue QmlEnginePrivate::propertyObject(const QScriptString &propName, QObject *obj, uint id) { - if(id == QmlScriptClass::FunctionId) { + if (id == QmlScriptClass::FunctionId) { QScriptValue sobj = scriptEngine.newQObject(obj); QScriptValue func = sobj.property(propName); return func; } else { QmlMetaProperty prop; prop.restore(id, obj); - if(!prop.isValid()) + if (!prop.isValid()) return QScriptValue(); - if(prop.type() & QmlMetaProperty::Signal) { + if (prop.type() & QmlMetaProperty::Signal) { return scriptEngine.newVariant(qVariantFromValue(prop)); } else { QVariant var = prop.read(); capturedProperties << prop; QObject *varobj = QmlMetaType::toQObject(var); - if(!varobj) + if (!varobj) varobj = qvariant_cast<QObject *>(var); - if(varobj) { + if (varobj) { return scriptEngine.newObject(objectClass, scriptEngine.newVariant(QVariant::fromValue(varobj))); } else { if (var.type() == QVariant::Bool) @@ -263,20 +263,20 @@ void QmlEnginePrivate::contextActivated(QmlContext *) { Q_Q(QmlEngine); QmlEngineStack *stack = engineStack(); - if(!stack) + if (!stack) return; QStack<QmlEngine *> *engines = stack->engines(); - if(engines) + if (engines) engines->push(q); } void QmlEnginePrivate::contextDeactivated(QmlContext *) { QmlEngineStack *stack = engineStack(); - if(!stack) + if (!stack) return; QStack<QmlEngine *> *engines = stack->engines(); - if(engines) { + if (engines) { Q_ASSERT(engines->top() == q_func()); engines->pop(); } @@ -289,19 +289,19 @@ bool QmlEnginePrivate::fetchCache(QmlBasicScriptNodeCache &cache, const QString { QmlMetaProperty prop(obj, propName); - if(!prop.isValid()) + if (!prop.isValid()) return false; capturedProperties << prop; - if(prop.type() & QmlMetaProperty::Attached) { + if (prop.type() & QmlMetaProperty::Attached) { cache.object = obj; cache.type = QmlBasicScriptNodeCache::Attached; cache.attached = prop.d->attachedObject(); return true; - } else if(prop.type() & QmlMetaProperty::Property) { + } else if (prop.type() & QmlMetaProperty::Property) { cache.object = obj; cache.type = QmlBasicScriptNodeCache::Core; @@ -309,14 +309,14 @@ bool QmlEnginePrivate::fetchCache(QmlBasicScriptNodeCache &cache, const QString cache.coreType = prop.propertyType(); return true; - } else if(prop.type() & QmlMetaProperty::SignalProperty) { + } else if (prop.type() & QmlMetaProperty::SignalProperty) { cache.object = obj; cache.type = QmlBasicScriptNodeCache::SignalProperty; cache.core = prop.coreIndex(); return true; - } else if(prop.type() & QmlMetaProperty::Signal) { + } else if (prop.type() & QmlMetaProperty::Signal) { cache.object = obj; cache.type = QmlBasicScriptNodeCache::Signal; @@ -331,25 +331,25 @@ bool QmlEnginePrivate::fetchCache(QmlBasicScriptNodeCache &cache, const QString bool QmlEnginePrivate::loadCache(QmlBasicScriptNodeCache &cache, const QString &propName, QmlContextPrivate *context) { while(context) { - if(context->variantProperties.contains(propName)) { + if (context->variantProperties.contains(propName)) { cache.object = 0; cache.type = QmlBasicScriptNodeCache::Variant; cache.context = context; return true; } - if(context->properties.contains(propName)) { + if (context->properties.contains(propName)) { cache.object = context->properties[propName]; cache.type = QmlBasicScriptNodeCache::Explicit; return true; } foreach(QObject *obj, context->defaultObjects) { - if(fetchCache(cache, propName, obj)) + if (fetchCache(cache, propName, obj)) return true; } - if(context->parent) + if (context->parent) context = context->parent->d_func(); else context = 0; @@ -453,7 +453,7 @@ QmlContext *QmlEngine::rootContext() QmlContext *QmlEngine::activeContext() { Q_D(QmlEngine); - if(d->currentBindContext) + if (d->currentBindContext) return d->currentBindContext; else return 0; @@ -591,7 +591,7 @@ void QmlEngine::setNetworkAccessManager(QNetworkAccessManager *network) QNetworkAccessManager *QmlEngine::networkAccessManager() const { Q_D(const QmlEngine); - if(!d->networkAccessManager) + if (!d->networkAccessManager) d->networkAccessManager = new QNetworkAccessManager; return d->networkAccessManager; } @@ -613,12 +613,12 @@ void QmlEngine::setContextForObject(QObject *object, QmlContext *context) QmlSimpleDeclarativeData *data = static_cast<QmlSimpleDeclarativeData *>(priv->declarativeData); - if(data && data->context) { + if (data && data->context) { qWarning("QmlEngine::setContextForObject(): Object already has a QmlContext"); return; } - if(!data) { + if (!data) { priv->declarativeData = &context->d_func()->contextData; } else { // ### - Don't have to use extended data here @@ -648,23 +648,23 @@ QObject *qmlAttachedPropertiesObjectById(int id, const QObject *object) QmlExtendedDeclarativeData *edata = (data && data->flags & QmlSimpleDeclarativeData::Extended)?static_cast<QmlExtendedDeclarativeData *>(data):0; - if(edata) { + if (edata) { QObject *rv = edata->attachedProperties.value(id); - if(rv) + if (rv) return rv; } QmlAttachedPropertiesFunc pf = QmlMetaType::attachedPropertiesFuncById(id); - if(!pf) + if (!pf) return 0; QObject *rv = pf(const_cast<QObject *>(object)); - if(rv) { - if(!edata) { + if (rv) { + if (!edata) { edata = new QmlExtendedDeclarativeData; - if(data) edata->context = data->context; + if (data) edata->context = data->context; priv->declarativeData = edata; } @@ -697,15 +697,15 @@ QScriptEngine *QmlEngine::scriptEngine() QmlEngine *QmlEngine::activeEngine() { QmlEngineStack *stack = engineStack(); - if(!stack) return 0; + if (!stack) return 0; QStack<QmlEngine *> *engines = stack->engines(); - if(!engines) { + if (!engines) { qWarning("QmlEngine::activeEngine() cannot be called before the construction of QCoreApplication"); return 0; } - if(engines->isEmpty()) + if (engines->isEmpty()) return 0; else return engines->top(); @@ -726,7 +726,7 @@ QmlExpressionPrivate::QmlExpressionPrivate(QmlExpression *b, void *expr, QmlRefC QmlExpressionPrivate::QmlExpressionPrivate(QmlExpression *b, const QString &expr, bool ssecompile) : q(b), ctxt(0), expression(expr), sseData(0), proxy(0), me(0), trackChange(true) { - if(ssecompile) { + if (ssecompile) { #ifdef Q_ENABLE_PERFORMANCE_LOG QFxPerfTimer<QFxPerf::BindCompile> pt; #endif @@ -816,7 +816,7 @@ QmlContext *QmlExpression::context() const */ QString QmlExpression::expression() const { - if(d->sse.isValid()) + if (d->sse.isValid()) return QLatin1String(d->sse.expression()); else return d->expression; @@ -835,7 +835,7 @@ void QmlExpression::clearExpression() */ void QmlExpression::setExpression(const QString &expression) { - if(d->sseData) { + if (d->sseData) { d->sse.deleteScriptState(d->sseData); d->sseData = 0; } @@ -844,7 +844,7 @@ void QmlExpression::setExpression(const QString &expression) d->expression = expression; - if(d->expression.isEmpty()) + if (d->expression.isEmpty()) d->sse.clear(); else d->sse.compile(expression.toLatin1()); @@ -875,10 +875,10 @@ void BindExpressionProxy::changed() */ QVariant QmlExpression::value() { - if(bindValueDebug()) + if (bindValueDebug()) qWarning() << "QmlEngine: Evaluating:" << expression(); QVariant rv; - if(!d->ctxt || (!d->sse.isValid() && d->expression.isEmpty())) + if (!d->ctxt || (!d->sse.isValid() && d->expression.isEmpty())) return rv; #ifdef Q_ENABLE_PERFORMANCE_LOG @@ -890,14 +890,14 @@ QVariant QmlExpression::value() QmlEnginePrivate *ep = engine()->d_func(); QmlExpression *lastCurrentExpression = ep->currentExpression; ep->currentExpression = this; - if(d->sse.isValid()) { + if (d->sse.isValid()) { #ifdef Q_ENABLE_PERFORMANCE_LOG QFxPerfTimer<QFxPerf::BindValueSSE> perfsse; #endif context()->d_func()->defaultObjects.insert(context()->d_func()->highPriorityCount, d->me); - if(!d->sseData) + if (!d->sseData) d->sseData = d->sse.newScriptState(); rv = d->sse.run(context(), d->sseData, &cacheState); @@ -920,7 +920,7 @@ QVariant QmlExpression::value() if (scriptEngine->hasUncaughtException()) { if (scriptEngine->uncaughtException().isError()){ QScriptValue exception = scriptEngine->uncaughtException(); - if(!exception.property(QLatin1String("fileName")).toString().isEmpty()){ + if (!exception.property(QLatin1String("fileName")).toString().isEmpty()){ qWarning() << exception.property(QLatin1String("fileName")).toString() << scriptEngine->uncaughtExceptionLineNumber() << exception.toString(); @@ -932,14 +932,14 @@ QVariant QmlExpression::value() } context()->d_func()->defaultObjects.removeAt(context()->d_func()->highPriorityCount); - if(svalue.isArray()) { + if (svalue.isArray()) { int length = svalue.property(QLatin1String("length")).toInt32(); - if(length && svalue.property(0).isObject()) { + if (length && svalue.property(0).isObject()) { QList<QObject *> list; - for(int ii = 0; ii < length; ++ii) { + for (int ii = 0; ii < length; ++ii) { QScriptValue arrayItem = svalue.property(ii); QObject *d = qvariant_cast<QObject *>(arrayItem.data().toVariant()); - if(d) { + if (d) { list << d; } else { list << 0; @@ -954,7 +954,7 @@ QVariant QmlExpression::value() if (objValue.isValid()) rv = objValue.toVariant(); } - if(rv.isNull()) { + if (rv.isNull()) { rv = svalue.toVariant(); } @@ -967,35 +967,35 @@ QVariant QmlExpression::value() } ep->currentExpression = lastCurrentExpression; - if(cacheState != QmlBasicScript::NoChange) { - if(cacheState != QmlBasicScript::Incremental && d->proxy) { + if (cacheState != QmlBasicScript::NoChange) { + if (cacheState != QmlBasicScript::Incremental && d->proxy) { delete d->proxy; d->proxy = 0; } - if(trackChange() && ep->capturedProperties.count()) { - if(!d->proxy) + if (trackChange() && ep->capturedProperties.count()) { + if (!d->proxy) d->proxy = new BindExpressionProxy(this); static int changedIndex = -1; - if(changedIndex == -1) + if (changedIndex == -1) changedIndex = BindExpressionProxy::staticMetaObject.indexOfSlot("changed()"); - if(bindValueDebug()) + if (bindValueDebug()) qWarning() << " Depends on:"; - for(int ii = 0; ii < ep->capturedProperties.count(); ++ii) { + for (int ii = 0; ii < ep->capturedProperties.count(); ++ii) { const QmlMetaProperty &prop = ep->capturedProperties.at(ii); - if(prop.hasChangedNotifier()) { + if (prop.hasChangedNotifier()) { prop.connectNotifier(d->proxy, changedIndex); - if(bindValueDebug()) + if (bindValueDebug()) qWarning() << " property" << prop.name() << prop.object() << prop.object()->metaObject()->superClass()->className(); - } else if(bindValueDebug()) { + } else if (bindValueDebug()) { qWarning() << " non-subscribable property" << prop.name() << prop.object() @@ -1006,7 +1006,7 @@ QVariant QmlExpression::value() } ep->capturedProperties.clear(); - if(bindValueDebug()) + if (bindValueDebug()) qWarning() << " Result:" << rv << "(SSE: " << d->sse.isValid() << ")"; return rv; @@ -1177,10 +1177,10 @@ QmlContextScriptClass::queryProperty(const QScriptValue &object, *id = ObjectListPropertyId; } - for(int ii = 0; !rv && ii < bindContext->d_func()->defaultObjects.count(); ++ii) { + for (int ii = 0; !rv && ii < bindContext->d_func()->defaultObjects.count(); ++ii) { rv = engine->d_func()->queryObject(propName, id, bindContext->d_func()->defaultObjects.at(ii)); - if(rv) + if (rv) *id |= (ii << 24); } @@ -1234,7 +1234,7 @@ QScriptValue QmlContextScriptClass::property(const QScriptValue &object, QObject *obj = bindContext->d_func()->defaultObjects.at(objId); QScriptValue rv = engine->d_func()->propertyObject(name, obj, id & ~QmlScriptClass::ClassIdSelectorMask); - if(rv.isValid()) { + if (rv.isValid()) { #ifdef PROPERTY_DEBUG qWarning() << "~Property: Resolved property" << propName << "to context default object" << bindContext << obj <<". Value:" << rv.toVariant(); @@ -1340,7 +1340,7 @@ QScriptValue QmlObjectScriptClass::property(const QScriptValue &object, #endif QScriptValue rv = engine->d_func()->propertyObject(name, obj, id); - if(rv.isValid()) { + if (rv.isValid()) { #ifdef PROPERTY_DEBUG qWarning() << "~Property: Resolved property" << propName << "to object" << obj <<". Value:" << rv.toVariant(); |