QmlDesigner: Disable States for ApplicationWindow

Change-Id: Ia86ee67cdb0ab25f5ba00877997ae6b74fe4687a
Reviewed-by: Christian Stenger <christian.stenger@digia.com>

src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp

@@ -76,7 +76,7 @@ void StatesEditorView::propertiesAboutToBeRemoved(const QList<AbstractProperty>
 
 void StatesEditorView::rootNodeTypeChanged(const QString &/*type*/, int /*majorVersion*/, int /*minorVersion*/)
 {
-
+    checkForApplicationWindow();
 }
 
 void StatesEditorView::instancePropertyChange(const QList<QPair<ModelNode, PropertyName> > &/*propertyList*/)
@@ -245,6 +245,12 @@ void StatesEditorView::duplicateCurrentState()
     setCurrentState(newState);
 }
 
+void StatesEditorView::checkForApplicationWindow()
+{
+    if (m_statesEditorWidget)
+        m_statesEditorWidget->showAddNewStatesButton(!rootModelNode().metaInfo().isSubclassOf("QtQuick.Controls.ApplicationWindow", -1, -1));
+}
+
 void StatesEditorView::setCurrentState(const QmlModelState &state)
 {
     if (!model() && !state.isValid())
@@ -310,6 +316,8 @@ void StatesEditorView::modelAttached(Model *model)
     if (m_statesEditorWidget)
         m_statesEditorWidget->setNodeInstanceView(nodeInstanceView());
 
+    checkForApplicationWindow();
+
     resetModel();
 }
 

src/plugins/qmldesigner/components/stateseditor/stateseditorview.h

@@ -112,6 +112,7 @@ private:
     void resetModel();
     void addState();
     void duplicateCurrentState();
+    void checkForApplicationWindow();
 
 private:
     QWeakPointer<StatesEditorModel> m_statesEditorModel;

src/plugins/qmldesigner/components/stateseditor/stateseditorwidget.cpp

@@ -67,6 +67,11 @@ void StatesEditorWidget::setNodeInstanceView(NodeInstanceView *nodeInstanceView)
     m_imageProvider->setNodeInstanceView(nodeInstanceView);
 }
 
+void StatesEditorWidget::showAddNewStatesButton(bool showAddNewStatesButton)
+{
+    m_declarativeView->rootContext()->setContextProperty("canAddNewStates", showAddNewStatesButton);
+}
+
 StatesEditorWidget::StatesEditorWidget(StatesEditorView *statesEditorView, StatesEditorModel *statesEditorModel):
         QWidget(),
     m_declarativeView(new QDeclarativeView(this)),
@@ -94,6 +99,8 @@ StatesEditorWidget::StatesEditorWidget(StatesEditorView *statesEditorView, State
         highlightColor.setHsvF(highlightColor.hsvHueF(),0.1 + highlightColor.saturationF()*2.0, highlightColor.valueF());
     m_declarativeView->rootContext()->setContextProperty(QLatin1String("highlightColor"), highlightColor);
 
+    m_declarativeView->rootContext()->setContextProperty("canAddNewStates", true);
+
     // Work around ASSERT in the internal QGraphicsScene that happens when
     // the scene is created + items set dirty in one event loop run (BAUHAUS-459)
     //QApplication::processEvents();

src/plugins/qmldesigner/components/stateseditor/stateseditorwidget.h

@@ -62,6 +62,8 @@ public:
     void setCurrentStateInternalId(int internalId);
     void setNodeInstanceView(NodeInstanceView *nodeInstanceView);
 
+    void showAddNewStatesButton(bool showAddNewStatesButton);
+
 private:
     QWeakPointer<QDeclarativeView> m_declarativeView;
     QWeakPointer<StatesEditorView> m_statesEditorView;

src/plugins/qmldesigner/components/stateseditor/stateslist.qml

@@ -85,6 +85,7 @@ Rectangle {
                     id: newStateBoxLoader;
                     width:132
                     height:listViewRow.height
+                    visible: canAddNewStates
                     Loader {
                         sourceComponent: addState;
                         // make it square