void StatesEditorView::removeState(int nodeId)
{
try {
if (nodeId > 0 && hasModelNodeForInternalId(nodeId)) {
ModelNode stateNode(modelNodeForInternalId(nodeId));
Q_ASSERT(stateNode.metaInfo().isSubclassOf("QtQuick.State", -1, -1));
NodeListProperty parentProperty = stateNode.parentProperty().toNodeListProperty();
if (parentProperty.count() <= 1) {
setCurrentState(baseState());
} else if (parentProperty.isValid()){
int index = parentProperty.indexOf(stateNode);
if (index == 0)
setCurrentState(parentProperty.at(1));
else
setCurrentState(parentProperty.at(index - 1));
}
stateNode.destroy();
}
} catch (RewritingException &e) {
QMessageBox::warning(0, "Error", e.description());
}
}
void QmlModelView::modelAttached(Model *model)
{
m_state = QmlModelState();
ForwardView<NodeInstanceView>::modelAttached(model);
m_state = baseState();
Q_ASSERT(m_state.isBaseState());
}
void StatesEditorView::nodeAboutToBeRemoved(const ModelNode &removedNode)
{
if (removedNode.hasParentProperty()) {
const NodeAbstractProperty propertyParent = removedNode.parentProperty();
if (propertyParent.parentModelNode().isRootNode() && propertyParent.name() == "states")
m_lastIndex = propertyParent.indexOf(removedNode);
}
if (currentState().isValid() && removedNode == currentState())
setCurrentState(baseState());
}
void QmlModelView::customNotification(const AbstractView * /* view */, const QString &identifier, const QList<ModelNode> &nodeList, const QList<QVariant> & /* data */)
{
if (debug)
qDebug() << this << __FUNCTION__ << identifier << nodeList;
if (identifier == "__state changed__") {
QmlModelState state(nodeList.first());
if (state.isValid()) {
activateState(state);
} else {
activateState(baseState());
}
}
}
void StatesEditorView::synchonizeCurrentStateFromWidget()
{
if (!model())
return;
int internalId = m_statesEditorWidget->currentStateInternalId();
if (internalId > 0 && hasModelNodeForInternalId(internalId)) {
ModelNode node = modelNodeForInternalId(internalId);
QmlModelState modelState(node);
if (modelState.isValid() && modelState != currentState())
setCurrentState(modelState);
} else {
setCurrentState(baseState());
}
}
void StatesEditorView::renameState(int nodeId, const QString &newName)
{
if (hasModelNodeForInternalId(nodeId)) {
QmlModelState state(modelNodeForInternalId(nodeId));
try {
if (state.isValid() && state.name() != newName) {
// Jump to base state for the change
QmlModelState oldState = currentState();
setCurrentState(baseState());
state.setName(newName);
setCurrentState(oldState);
}
} catch (RewritingException &e) {
QMessageBox::warning(0, "Error", e.description());
}
}
}
void StatesEditorView::renameState(int internalNodeId, const QString &newName)
{
if (hasModelNodeForInternalId(internalNodeId)) {
QmlModelState state(modelNodeForInternalId(internalNodeId));
try {
if (state.isValid() && state.name() != newName) {
// Jump to base state for the change
QmlModelState oldState = currentState();
setCurrentState(baseState());
state.setName(newName);
setCurrentState(oldState);
}
} catch (const RewritingException &e) {
e.showException();
}
}
}
void QmlModelView::changeToState(const ModelNode &node, const QString &stateName)
{
if (debug)
qDebug() << this << __FUNCTION__ << node << stateName;
QmlItemNode itemNode(node);
QmlModelState newState;
if (stateName.isEmpty())
newState = baseState();
else
newState = itemNode.states().state(stateName);
QmlModelState oldState = m_state;
if (newState.isValid() && oldState != newState) {
m_state = newState;
stateChanged(newState, oldState);
}
}
