QPair<QString, NodeInstance> QmlGraphicsItemNodeInstance::anchor(const QString &name) const
{
if (!isValidAnchorName(name) || !hasAnchor(name))
return GraphicsObjectNodeInstance::anchor(name);
QObject *targetObject = 0;
QString targetName;
if (name == "anchors.fill") {
targetObject = anchors()->fill();
} else if (name == "anchors.centerIn") {
targetObject = anchors()->centerIn();
} else {
QDeclarativeProperty metaProperty(object(), name, context());
if (!metaProperty.isValid())
return GraphicsObjectNodeInstance::anchor(name);
QDeclarativeAnchorLine anchorLine = metaProperty.read().value<QDeclarativeAnchorLine>();
if (anchorLine.anchorLine != QDeclarativeAnchorLine::Invalid) {
targetObject = anchorLine.item;
targetName = propertyNameForAnchorLine(anchorLine.anchorLine);
}
}
if (targetObject && nodeInstanceView()->hasInstanceForObject(targetObject)) {
return qMakePair(targetName, nodeInstanceView()->instanceForObject(targetObject));
} else {
return GraphicsObjectNodeInstance::anchor(name);
}
}
void ObjectNodeInstance::setPropertyVariant(const QString &name, const QVariant &value)
{
QDeclarativeProperty property(object(), name, context());
if (!property.isValid())
return;
QVariant oldValue = property.read();
if (oldValue.type() == QVariant::Url) {
QUrl url = oldValue.toUrl();
QString path = url.toLocalFile();
if (QFileInfo(path).exists() && nodeInstanceView() && !path.isEmpty())
nodeInstanceView()->removeFilePropertyFromFileSystemWatcher(object(), name, path);
}
property.write(value);
QVariant newValue = property.read();
if (newValue.type() == QVariant::Url) {
QUrl url = newValue.toUrl();
QString path = url.toLocalFile();
if (QFileInfo(path).exists() && nodeInstanceView() && !path.isEmpty())
nodeInstanceView()->addFilePropertyToFileSystemWatcher(object(), name, path);
}
}
void NodeInstanceView::currentStateChanged(const ModelNode &node)
{
NodeInstance newStateInstance = instanceForModelNode(node);
if (newStateInstance.isValid() && node.metaInfo().isSubclassOf("QtQuick.State", 1, 0))
nodeInstanceView()->activateState(newStateInstance);
else
nodeInstanceView()->activateBaseState();
}
NodeInstance ObjectNodeInstance::instanceForNode(const ModelNode &node, const QString &fullname)
{
if (nodeInstanceView()->hasInstanceForNode(node)) {
return nodeInstanceView()->instanceForNode(node);
} else {
NodeInstance instance(nodeInstanceView()->loadNode(node));
m_modelAbstractPropertyHash.insert(fullname, instance);
return instance;
}
}
QDeclarativeContext *ObjectNodeInstance::context() const
{
QDeclarativeContext *context = QDeclarativeEngine::contextForObject(object());
if (context)
return context;
else if (nodeInstanceView())
return nodeInstanceView()->engine()->rootContext();
return 0;
}
QVariant ObjectNodeInstance::property(const QString &name) const
{
if (m_modelAbstractPropertyHash.contains(name))
return QVariant::fromValue(m_modelAbstractPropertyHash.value(name));
// TODO: handle model nodes
QDeclarativeProperty property(object(), name, context());
if (property.property().isEnumType()) {
QVariant value = object()->property(name.toLatin1());
return property.property().enumerator().valueToKey(value.toInt());
}
if (property.propertyType() == QVariant::Url) {
QUrl url = property.read().toUrl();
if (url.isEmpty())
return QVariant();
if (url.scheme() == "file") {
int basePathLength = nodeInstanceView()->model()->fileUrl().toLocalFile().lastIndexOf('/');
return QUrl(url.toLocalFile().mid(basePathLength + 1));
}
}
return property.read();
}
void ObjectNodeInstance::removeFromOldProperty(QObject *object, QObject *oldParent, const QString &oldParentProperty)
{
QDeclarativeProperty property(oldParent, oldParentProperty, context());
if (!property.isValid())
return;
if (isList(property)) {
removeObjectFromList(property, object, nodeInstanceView()->engine());
} else if (isObject(property)) {
if (nodeInstanceView()->hasInstanceForObject(oldParent)) {
nodeInstanceView()->instanceForObject(oldParent).resetProperty(oldParentProperty);
}
}
object->setParent(0);
}
void ObjectNodeInstance::doResetProperty(const QString &propertyName)
{
m_modelAbstractPropertyHash.remove(propertyName);
QDeclarativeProperty property(object(), propertyName, context());
if (!property.isValid())
return;
QVariant oldValue = property.read();
if (oldValue.type() == QVariant::Url) {
QUrl url = oldValue.toUrl();
QString path = url.toLocalFile();
if (QFileInfo(path).exists() && nodeInstanceView())
nodeInstanceView()->removeFilePropertyFromFileSystemWatcher(object(), propertyName, path);
}
QDeclarativeAbstractBinding *binding = QDeclarativePropertyPrivate::binding(property);
if (binding) {
binding->setEnabled(false, 0);
binding->destroy();
}
if (property.isResettable()) {
property.reset();
} else if (property.propertyTypeCategory() == QDeclarativeProperty::List) {
QDeclarativeListReference list = qvariant_cast<QDeclarativeListReference>(property.read());
if (!hasFullImplementedListInterface(list)) {
qWarning() << "Property list interface not fully implemented for Class " << property.property().typeName() << " in property " << property.name() << "!";
return;
}
list.clear();
} else if (property.isWritable()) {
if (property.read() == resetValue(propertyName))
return;
property.write(resetValue(propertyName));
}
}
void QmlModelView::activateState(const QmlModelState &state)
{
if (debug)
qDebug() << this << __FUNCTION__ << state;
if (!state.isValid())
return;
if (m_state == state)
return;
QmlModelState oldState = m_state;
NodeInstance newStateInstance = instanceForModelNode(state.modelNode());
if (state.isBaseState()) {
nodeInstanceView()->activateBaseState();
} else {
nodeInstanceView()->activateState(newStateInstance);
}
}
void StatesEditorView::modelAttached(Model *model)
{
if (model == QmlModelView::model())
return;
Q_ASSERT(model);
QmlModelView::modelAttached(model);
if (m_statesEditorWidget)
m_statesEditorWidget->setNodeInstanceView(nodeInstanceView());
resetModel();
}
void StatesEditorView::modelAttached(Model *model)
{
if (model == AbstractView::model())
return;
Q_ASSERT(model);
AbstractView::modelAttached(model);
if (m_statesEditorWidget)
m_statesEditorWidget->setNodeInstanceView(nodeInstanceView());
checkForApplicationWindow();
resetModel();
}
void ObjectNodeInstance::initializePropertyWatcher(const ObjectNodeInstance::Pointer &objectNodeInstance)
{
if (!objectNodeInstance->modelNode().metaInfo().isComponent()) { // TODO: this is a nasty workaround which needs to be removed
const QMetaObject *metaObject = objectNodeInstance->object()->metaObject();
m_metaObject = new NodeInstanceMetaObject(objectNodeInstance, nodeInstanceView()->engine());
for(int propertyIndex = QObject::staticMetaObject.propertyCount(); propertyIndex < metaObject->propertyCount(); propertyIndex++) {
if (QDeclarativeMetaType::isQObject(metaObject->property(propertyIndex).userType())) {
QObject *propertyObject = QDeclarativeMetaType::toQObject(metaObject->property(propertyIndex).read(objectNodeInstance->object()));
if (propertyObject && hasPropertiesWitoutNotifications(propertyObject->metaObject())) {
new NodeInstanceMetaObject(objectNodeInstance, propertyObject, metaObject->property(propertyIndex).name(), nodeInstanceView()->engine());
}
}
}
} else {
qWarning() << "dynamic properties are not supported for components";
}
m_signalSpy.setObjectNodeInstance(objectNodeInstance);
}
bool QmlModelView::hasInstanceForModelNode(const ModelNode &modelNode)
{
return nodeInstanceView()->hasInstanceForNode(modelNode);
}
NodeInstance QmlModelView::instanceForModelNode(const ModelNode &modelNode)
{
return nodeInstanceView()->instanceForNode(modelNode);
}
void AbstractView::emitInstancePropertyChange(const QList<QPair<ModelNode, PropertyName> > &propertyList)
{
if (model() && nodeInstanceView() == this)
model()->d->notifyInstancePropertyChange(propertyList);
}
void AbstractView::emitInstanceInformationsChange(const QMultiHash<ModelNode, InformationName> &informationChangeHash)
{
if (model() && nodeInstanceView() == this)
model()->d->notifyInstancesInformationsChange(informationChangeHash);
}
void AbstractView::emitInstancesChildrenChanged(const QVector<ModelNode> &nodeVector)
{
if (model() && nodeInstanceView() == this)
model()->d->notifyInstancesChildrenChanged(nodeVector);
}
void AbstractView::sendTokenToInstances(const QString &token, int number, const QVector<ModelNode> &nodeVector)
{
if (nodeInstanceView())
nodeInstanceView()->sendToken(token, number, nodeVector);
}
void AbstractView::emitInstanceToken(const QString &token, int number, const QVector<ModelNode> &nodeVector)
{
if (nodeInstanceView())
model()->d->notifyInstanceToken(token, number, nodeVector);
}
