QStringList propertyNameForWritableProperties(QObject *object, const QString &baseName = QString())
{
QStringList propertyNameList;
const QMetaObject *metaObject = object->metaObject();
for (int index = 0; index < metaObject->propertyCount(); ++index) {
QMetaProperty metaProperty = metaObject->property(index);
if (metaProperty.isReadable() && !metaProperty.isWritable()) {
QObject *childObject = QDeclarativeMetaType::toQObject(metaProperty.read(object));
if (childObject)
propertyNameList.append(propertyNameForWritableProperties(childObject, baseName + QString::fromUtf8(metaProperty.name()) + '.'));
} else if (QDeclarativeValueTypeFactory::valueType(metaProperty.userType())) {
QDeclarativeValueType *valueType = QDeclarativeValueTypeFactory::valueType(metaProperty.userType());
valueType->setValue(metaProperty.read(object));
propertyNameList.append(propertyNameForWritableProperties(valueType, baseName + QString::fromUtf8(metaProperty.name()) + '.'));
} else if (metaProperty.isReadable() && metaProperty.isWritable()) {
propertyNameList.append(baseName + QString::fromUtf8(metaProperty.name()));
}
}
return propertyNameList;
}
int QDeclarativeVMEMetaObject::metaCall(QMetaObject::Call c, int _id, void **a)
{
int id = _id;
if(c == QMetaObject::WriteProperty) {
int flags = *reinterpret_cast<int*>(a[3]);
if (!(flags & QDeclarativePropertyPrivate::BypassInterceptor)
&& !aInterceptors.isEmpty()
&& aInterceptors.testBit(id)) {
QPair<int, QDeclarativePropertyValueInterceptor*> pair = interceptors.value(id);
int valueIndex = pair.first;
QDeclarativePropertyValueInterceptor *vi = pair.second;
int type = property(id).userType();
if (type != QVariant::Invalid) {
if (valueIndex != -1) {
QDeclarativeEnginePrivate *ep = ctxt?QDeclarativeEnginePrivate::get(ctxt->engine):0;
QDeclarativeValueType *valueType = 0;
if (ep) valueType = ep->valueTypes[type];
else valueType = QDeclarativeValueTypeFactory::valueType(type);
Q_ASSERT(valueType);
valueType->setValue(QVariant(type, a[0]));
QMetaProperty valueProp = valueType->metaObject()->property(valueIndex);
vi->write(valueProp.read(valueType));
if (!ep) delete valueType;
return -1;
} else {
vi->write(QVariant(type, a[0]));
return -1;
}
}
}
}
if(c == QMetaObject::ReadProperty || c == QMetaObject::WriteProperty) {
if (id >= propOffset) {
id -= propOffset;
if (id < metaData->propertyCount) {
int t = (metaData->propertyData() + id)->propertyType;
bool needActivate = false;
if (t == -1) {
if (c == QMetaObject::ReadProperty) {
*reinterpret_cast<QVariant *>(a[0]) = readVarPropertyAsVariant(id);
} else if (c == QMetaObject::WriteProperty) {
writeVarProperty(id, *reinterpret_cast<QVariant *>(a[0]));
}
} else {
if (c == QMetaObject::ReadProperty) {
switch(t) {
case QVariant::Int:
*reinterpret_cast<int *>(a[0]) = data[id].asInt();
break;
case QVariant::Bool:
*reinterpret_cast<bool *>(a[0]) = data[id].asBool();
break;
case QVariant::Double:
*reinterpret_cast<double *>(a[0]) = data[id].asDouble();
break;
case QVariant::String:
*reinterpret_cast<QString *>(a[0]) = data[id].asQString();
break;
case QVariant::Url:
*reinterpret_cast<QUrl *>(a[0]) = data[id].asQUrl();
break;
case QVariant::Color:
*reinterpret_cast<QColor *>(a[0]) = data[id].asQColor();
break;
case QVariant::Date:
*reinterpret_cast<QDate *>(a[0]) = data[id].asQDate();
break;
case QVariant::DateTime:
*reinterpret_cast<QDateTime *>(a[0]) = data[id].asQDateTime();
break;
case QMetaType::QObjectStar:
*reinterpret_cast<QObject **>(a[0]) = data[id].asQObject();
break;
default:
break;
}
if (t == qMetaTypeId<QDeclarativeListProperty<QObject> >()) {
int listIndex = data[id].asInt();
const List *list = &listProperties.at(listIndex);
*reinterpret_cast<QDeclarativeListProperty<QObject> *>(a[0]) =
QDeclarativeListProperty<QObject>(object, (void *)list,
list_append, list_count, list_at,
list_clear);
}
} else if (c == QMetaObject::WriteProperty) {
switch(t) {
case QVariant::Int:
needActivate = *reinterpret_cast<int *>(a[0]) != data[id].asInt();
data[id].setValue(*reinterpret_cast<int *>(a[0]));
break;
case QVariant::Bool:
needActivate = *reinterpret_cast<bool *>(a[0]) != data[id].asBool();
data[id].setValue(*reinterpret_cast<bool *>(a[0]));
break;
case QVariant::Double:
needActivate = *reinterpret_cast<double *>(a[0]) != data[id].asDouble();
data[id].setValue(*reinterpret_cast<double *>(a[0]));
break;
case QVariant::String:
needActivate = *reinterpret_cast<QString *>(a[0]) != data[id].asQString();
data[id].setValue(*reinterpret_cast<QString *>(a[0]));
break;
case QVariant::Url:
needActivate = *reinterpret_cast<QUrl *>(a[0]) != data[id].asQUrl();
data[id].setValue(*reinterpret_cast<QUrl *>(a[0]));
break;
case QVariant::Color:
needActivate = *reinterpret_cast<QColor *>(a[0]) != data[id].asQColor();
data[id].setValue(*reinterpret_cast<QColor *>(a[0]));
break;
case QVariant::Date:
needActivate = *reinterpret_cast<QDate *>(a[0]) != data[id].asQDate();
data[id].setValue(*reinterpret_cast<QDate *>(a[0]));
break;
case QVariant::DateTime:
needActivate = *reinterpret_cast<QDateTime *>(a[0]) != data[id].asQDateTime();
data[id].setValue(*reinterpret_cast<QDateTime *>(a[0]));
break;
case QMetaType::QObjectStar:
needActivate = *reinterpret_cast<QObject **>(a[0]) != data[id].asQObject();
data[id].setValue(*reinterpret_cast<QObject **>(a[0]));
break;
default:
break;
}
}
}
if (c == QMetaObject::WriteProperty && needActivate) {
activate(object, methodOffset + id, 0);
}
return -1;
}
id -= metaData->propertyCount;
if (id < metaData->aliasCount) {
QDeclarativeVMEMetaData::AliasData *d = metaData->aliasData() + id;
if (d->flags & QML_ALIAS_FLAG_PTR && c == QMetaObject::ReadProperty)
*reinterpret_cast<void **>(a[0]) = 0;
if (!ctxt) return -1;
QDeclarativeContext *context = ctxt->asQDeclarativeContext();
QDeclarativeContextPrivate *ctxtPriv = QDeclarativeContextPrivate::get(context);
QObject *target = ctxtPriv->data->idValues[d->contextIdx].data();
if (!target)
return -1;
connectAlias(id);
if (d->isObjectAlias()) {
*reinterpret_cast<QObject **>(a[0]) = target;
return -1;
}
// Remove binding (if any) on write
if(c == QMetaObject::WriteProperty) {
int flags = *reinterpret_cast<int*>(a[3]);
if (flags & QDeclarativePropertyPrivate::RemoveBindingOnAliasWrite) {
QDeclarativeData *targetData = QDeclarativeData::get(target);
if (targetData && targetData->hasBindingBit(d->propertyIndex())) {
QDeclarativeAbstractBinding *binding = QDeclarativePropertyPrivate::setBinding(target, d->propertyIndex(), d->isValueTypeAlias()?d->valueTypeIndex():-1, 0);
if (binding) binding->destroy();
}
}
}
if (d->isValueTypeAlias()) {
// Value type property
QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(ctxt->engine);
QDeclarativeValueType *valueType = ep->valueTypes[d->valueType()];
Q_ASSERT(valueType);
valueType->read(target, d->propertyIndex());
int rv = QMetaObject::metacall(valueType, c, d->valueTypeIndex(), a);
if (c == QMetaObject::WriteProperty)
valueType->write(target, d->propertyIndex(), 0x00);
return rv;
} else {
return QMetaObject::metacall(target, c, d->propertyIndex(), a);
}
}
return -1;
}
} else if(c == QMetaObject::InvokeMetaMethod) {
if (id >= methodOffset) {
id -= methodOffset;
int plainSignals = metaData->signalCount + metaData->propertyCount +
metaData->aliasCount;
if (id < plainSignals) {
QMetaObject::activate(object, _id, a);
return -1;
}
id -= plainSignals;
if (id < metaData->methodCount) {
if (!ctxt->engine)
return -1; // We can't run the method
QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(ctxt->engine);
QScriptValue function = method(id);
QScriptValueList args;
QDeclarativeVMEMetaData::MethodData *data = metaData->methodData() + id;
if (data->parameterCount) {
for (int ii = 0; ii < data->parameterCount; ++ii) {
args << ep->scriptValueFromVariant(*(QVariant *)a[ii + 1]);
}
}
QScriptValue rv = function.call(ep->objectClass->newQObject(object), args);
if (a[0]) *reinterpret_cast<QVariant *>(a[0]) = ep->scriptValueToVariant(rv);
return -1;
}
return -1;
}
}
if (parent)
return parent->metaCall(c, _id, a);
else
return object->qt_metacall(c, _id, a);
}
