コード例 #1
0
QScriptValue QDeclarativeObjectScriptClass::newQObject(QObject *object, int type)
{
    QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);

    if (!object)
        return scriptEngine->nullValue();
//        return newObject(scriptEngine, this, new ObjectData(object, type));

    if (QObjectPrivate::get(object)->wasDeleted)
       return scriptEngine->undefinedValue();

    QDeclarativeData *ddata = QDeclarativeData::get(object, true);

    if (!ddata) {
       return scriptEngine->undefinedValue();
    } else if (!ddata->indestructible && !object->parent()) {
        return newObject(scriptEngine, this, new ObjectData(object, type));
    } else if (!ddata->scriptValue) {
        ddata->scriptValue = new QScriptValue(newObject(scriptEngine, this, new ObjectData(object, type)));
        return *ddata->scriptValue;
    } else if (ddata->scriptValue->engine() == QDeclarativeEnginePrivate::getScriptEngine(engine)) {
        return *ddata->scriptValue;
    } else {
        return newObject(scriptEngine, this, new ObjectData(object, type));
    }
}
コード例 #2
0
QScriptValue QDeclarativeListScriptClass::newList(QObject *object, int propId, int propType)
{
    QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);

    if (!object || propId == -1)
        return scriptEngine->nullValue();

    ListData *data = new ListData;
    data->object = object;
    data->propertyType = propType;
    void *args[] = { &data->property, 0 };
    QMetaObject::metacall(object, QMetaObject::ReadProperty, propId, args);

    return newObject(scriptEngine, this, data);
}
コード例 #3
0
QDeclarativeObjectScriptClass::Value
QDeclarativeObjectScriptClass::property(QObject *obj, const Identifier &name)
{
    QScriptEngine *scriptEngine = QDeclarativeEnginePrivate::getScriptEngine(engine);

    if (name == m_destroyId.identifier)
        return Value(scriptEngine, m_destroy);
    else if (name == m_toStringId.identifier)
        return Value(scriptEngine, m_toString);

    if (lastData && !lastData->isValid())
        return Value();

    Q_ASSERT(obj);

    QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine);

    if (lastTNData) {

        if (lastTNData->type)
            return Value(scriptEngine, enginePriv->typeNameClass->newObject(obj, lastTNData->type));
        else
            return Value(scriptEngine, enginePriv->typeNameClass->newObject(obj, lastTNData->typeNamespace));

    } else if (lastData->flags & QDeclarativePropertyCache::Data::IsFunction) {
        if (lastData->flags & QDeclarativePropertyCache::Data::IsVMEFunction) {
            return Value(scriptEngine, ((QDeclarativeVMEMetaObject *)(obj->metaObject()))->vmeMethod(lastData->coreIndex));
        } else {
            // Uncomment to use QtScript method call logic
            // QScriptValue sobj = scriptEngine->newQObject(obj);
            // return Value(scriptEngine, sobj.property(toString(name)));
            return Value(scriptEngine, methods.newMethod(obj, lastData));
        }
    } else {
        if (enginePriv->captureProperties && !(lastData->flags & QDeclarativePropertyCache::Data::IsConstant)) {
            enginePriv->capturedProperties <<
                QDeclarativeEnginePrivate::CapturedProperty(obj, lastData->coreIndex, lastData->notifyIndex);
        }

        if (QDeclarativeValueTypeFactory::isValueType((uint)lastData->propType)) {
            QDeclarativeValueType *valueType = enginePriv->valueTypes[lastData->propType];
            if (valueType)
                return Value(scriptEngine, enginePriv->valueTypeClass->newObject(obj, lastData->coreIndex, valueType));
        }

        if (lastData->flags & QDeclarativePropertyCache::Data::IsQList) {
            return Value(scriptEngine, enginePriv->listClass->newList(obj, lastData->coreIndex, lastData->propType));
        } else if (lastData->flags & QDeclarativePropertyCache::Data::IsQObjectDerived) {
            QObject *rv = 0;
            void *args[] = { &rv, 0 };
            QMetaObject::metacall(obj, QMetaObject::ReadProperty, lastData->coreIndex, args);
            return Value(scriptEngine, newQObject(rv, lastData->propType));
        } else if (lastData->flags & QDeclarativePropertyCache::Data::IsQScriptValue) {
            QScriptValue rv = scriptEngine->nullValue();
            void *args[] = { &rv, 0 };
            QMetaObject::metacall(obj, QMetaObject::ReadProperty, lastData->coreIndex, args);
            return Value(scriptEngine, rv);
        } else if (lastData->propType == QMetaType::QReal) {
            qreal rv = 0;
            void *args[] = { &rv, 0 };
            QMetaObject::metacall(obj, QMetaObject::ReadProperty, lastData->coreIndex, args);
            return Value(scriptEngine, rv);
        } else if (lastData->propType == QMetaType::Int) {
            int rv = 0;
            void *args[] = { &rv, 0 };
            QMetaObject::metacall(obj, QMetaObject::ReadProperty, lastData->coreIndex, args);
            return Value(scriptEngine, rv);
        } else if (lastData->propType == QMetaType::Bool) {
            bool rv = false;
            void *args[] = { &rv, 0 };
            QMetaObject::metacall(obj, QMetaObject::ReadProperty, lastData->coreIndex, args);
            return Value(scriptEngine, rv);
        } else if (lastData->propType == QMetaType::QString) {
            QString rv;
            void *args[] = { &rv, 0 };
            QMetaObject::metacall(obj, QMetaObject::ReadProperty, lastData->coreIndex, args);
            return Value(scriptEngine, rv);
        } else if (lastData->propType == QMetaType::UInt) {
            uint rv = 0;
            void *args[] = { &rv, 0 };
            QMetaObject::metacall(obj, QMetaObject::ReadProperty, lastData->coreIndex, args);
            return Value(scriptEngine, rv);
        } else if (lastData->propType == QMetaType::Float) {
            float rv = 0;
            void *args[] = { &rv, 0 };
            QMetaObject::metacall(obj, QMetaObject::ReadProperty, lastData->coreIndex, args);
            return Value(scriptEngine, rv);
        } else if (lastData->propType == QMetaType::Double) {
            double rv = 0;
            void *args[] = { &rv, 0 };
            QMetaObject::metacall(obj, QMetaObject::ReadProperty, lastData->coreIndex, args);
            return Value(scriptEngine, rv);
        } else {
            QVariant var = obj->metaObject()->property(lastData->coreIndex).read(obj);
            return Value(scriptEngine, enginePriv->scriptValueFromVariant(var));
        }
    }
}