QmlModelState QmlModelState::duplicate(const QString &name) const
{
if (!isValid())
throw new InvalidModelNodeException(__LINE__, __FUNCTION__, __FILE__);
QmlItemNode parentNode(modelNode().parentProperty().parentModelNode());
if (!parentNode.isValid())
throw new InvalidModelNodeException(__LINE__, __FUNCTION__, __FILE__);
// QmlModelState newState(stateGroup().addState(name));
PropertyListType propertyList;
propertyList.append(qMakePair(QString("name"), QVariant(name)));
QmlModelState newState ( qmlModelView()->createQmlState(propertyList) );
foreach (const ModelNode &childNode, modelNode().nodeListProperty("changes").toModelNodeList()) {
ModelNode newModelNode(qmlModelView()->createModelNode(childNode.type(), childNode.majorVersion(), childNode.minorVersion()));
foreach (const BindingProperty &bindingProperty, childNode.bindingProperties())
newModelNode.bindingProperty(bindingProperty.name()).setExpression(bindingProperty.expression());
foreach (const VariantProperty &variantProperty, childNode.variantProperties())
newModelNode.variantProperty(variantProperty.name()) = variantProperty.value();
newState.modelNode().nodeListProperty("changes").reparentHere(newModelNode);
}
modelNode().parentProperty().reparentHere(newState);
return newState;
}
void QmlPropertyChanges::removeProperty(const QString &name)
{
RewriterTransaction transaction(qmlModelView()->beginRewriterTransaction());
if (name == "name")
return;
modelNode().removeProperty(name);
if (modelNode().variantProperties().isEmpty() && modelNode().bindingProperties().count() < 2)
modelNode().destroy();
}
void DesignDocument::goIntoSelectedComponent()
{
if (currentModel())
return;
QList<ModelNode> selectedNodes;
if (rewriterView())
selectedNodes = qmlModelView()->selectedModelNodes();
if (selectedNodes.count() == 1) {
viewManager().setComponentNode(selectedNodes.first());
ModelNodeOperations::goIntoComponent(selectedNodes.first());
}
}
void DesignDocument::deleteSelected()
{
if (!currentModel())
return;
try {
RewriterTransaction transaction(rewriterView());
QList<ModelNode> toDelete = qmlModelView()->selectedModelNodes();
foreach (ModelNode node, toDelete) {
if (node.isValid() && !node.isRootNode() && QmlObjectNode(node).isValid())
QmlObjectNode(node).destroy();
}
} catch (RewritingException &e) {
QMessageBox::warning(0, tr("Error"), e.description());
}
}
void QmlModelState::addChangeSetIfNotExists(const ModelNode &node)
{
//### exception if not valid
if (!isValid())
throw new InvalidModelNodeException(__LINE__, __FUNCTION__, __FILE__);
if (hasPropertyChanges(node)) {
return; //changeSet already there
}
ModelNode newChangeSet;
if (qmlModelView()->rootModelNode().majorQtQuickVersion() > 1) {
newChangeSet = modelNode().view()->createModelNode("QtQuick.PropertyChanges", 2, 0);
} else {
newChangeSet = modelNode().view()->createModelNode("QtQuick.PropertyChanges", 1, 0);
}
modelNode().nodeListProperty("changes").reparentHere(newChangeSet);
QmlPropertyChanges(newChangeSet).setTarget(node);
Q_ASSERT(QmlPropertyChanges(newChangeSet).isValid());
}
bool QmlModelNodeFacade::isValid() const
{
return modelNode().isValid() && qmlModelView() && qmlModelView()->nodeInstanceView() && qmlModelView()->hasInstanceForModelNode(modelNode()) && qmlModelView()->instanceForModelNode(modelNode()).isValid();
}
