QmlDesigner: Hook up states editor expanded state to command

The expanded/collpased state of the states editor is now hooked up to
a Qt Creator command. This means there is a configurable shortcurt
and an entry in the menu under Windows/Views.

Change-Id: Ied993870fe605cfd6651b203986b009620c98f1b
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

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

@@ -74,6 +74,12 @@ void StatesEditorView::rootNodeTypeChanged(const QString &/*type*/, int /*majorV
     checkForWindow();
 }
 
+void StatesEditorView::toggleStatesViewExpanded()
+{
+    if (m_statesEditorWidget)
+        m_statesEditorWidget->toggleStatesViewExpanded();
+}
+
 void StatesEditorView::removeState(int nodeId)
 {
     try {

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

@@ -80,6 +80,8 @@ public:
 
     void rootNodeTypeChanged(const QString &type, int majorVersion, int minorVersion) override;
 
+    void toggleStatesViewExpanded();
+
 public slots:
     void synchonizeCurrentStateFromWidget();
     void createNewState();

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

@@ -117,6 +117,12 @@ QString StatesEditorWidget::qmlSourcesPath() {
     return Core::ICore::resourcePath() + QStringLiteral("/qmldesigner/statesEditorQmlSources");
 }
 
+void StatesEditorWidget::toggleStatesViewExpanded()
+{
+    bool expanded = rootObject()->property("expanded").toBool();
+    rootObject()->setProperty("expanded", !expanded);
+}
+
 void StatesEditorWidget::reloadQmlSource()
 {
     QString statesListQmlFilePath = qmlSourcesPath() + QStringLiteral("/StatesList.qml");

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

@@ -59,6 +59,8 @@ public:
 
     static QString qmlSourcesPath();
 
+    void toggleStatesViewExpanded();
+
 private slots:
     void reloadQmlSource();
     void changeHeight();

src/plugins/qmldesigner/designercore/include/viewmanager.h

@@ -91,6 +91,8 @@ public:
     DesignerActionManager &designerActionManager();
     const DesignerActionManager &designerActionManager() const;
 
+    void toggleStatesViewExpanded();
+
 private: // functions
     Q_DISABLE_COPY(ViewManager)
 

src/plugins/qmldesigner/designercore/model/viewmanager.cpp

@@ -324,6 +324,11 @@ const DesignerActionManager &ViewManager::designerActionManager() const
     return d->designerActionManagerView.designerActionManager();
 }
 
+void ViewManager::toggleStatesViewExpanded()
+{
+    d->statesEditorView.toggleStatesViewExpanded();
+}
+
 Model *ViewManager::currentModel() const
 {
     return currentDesignDocument()->currentModel();

src/plugins/qmldesigner/qmldesignerconstants.h

@@ -45,6 +45,7 @@ const char SWITCH_TEXT_DESIGN[]   = "QmlDesigner.SwitchTextDesign";
 const char RESTORE_DEFAULT_VIEW[] = "QmlDesigner.RestoreDefaultView";
 const char TOGGLE_LEFT_SIDEBAR[] = "QmlDesigner.ToggleLeftSideBar";
 const char TOGGLE_RIGHT_SIDEBAR[] = "QmlDesigner.ToggleRightSideBar";
+const char TOGGLE_STATES_EDITOR[] = "QmlDesigner.ToggleStatesEditor";
 const char GO_INTO_COMPONENT[] = "QmlDesigner.GoIntoComponent";
 const char EXPORT_AS_IMAGE[] = "QmlDesigner.ExportAsImage";
 

src/plugins/qmldesigner/shortcutmanager.cpp

@@ -81,6 +81,7 @@ ShortCutManager::ShortCutManager()
     m_pasteAction(tr("&Paste"), tr("Paste \"%1\""), Utils::ParameterAction::EnabledWithParameter),
     m_selectAllAction(tr("Select &All"), tr("Select All \"%1\""), Utils::ParameterAction::EnabledWithParameter),
     m_hideSidebarsAction(tr("Toggle Sidebars"), 0),
+    m_collapseExpandStatesAction(tr("Toggle States Editor"), 0),
     m_restoreDefaultViewAction(tr("&Restore Default View"), 0),
     m_toggleLeftSidebarAction(tr("Toggle &Left Sidebar"), 0),
     m_toggleRightSidebarAction(tr("Toggle &Right Sidebar"), 0),
@@ -130,6 +131,10 @@ void ShortCutManager::registerActions(const Core::Context &qmlDesignerMainContex
             QmlDesignerPlugin::instance()->mainWidget(),
             SLOT(toggleRightSidebar()));
 
+    connect(&m_collapseExpandStatesAction, &QAction::triggered, [] {
+        QmlDesignerPlugin::instance()->viewManager().toggleStatesViewExpanded();
+    });
+
     // Revert to saved
     Core::EditorManager *em = Core::EditorManager::instance();
     Core::ActionManager::registerAction(&m_revertToSavedAction,Core::Constants::REVERTTOSAVED, qmlDesignerMainContext);
@@ -250,6 +255,11 @@ void ShortCutManager::registerActions(const Core::Context &qmlDesignerMainContex
     command->setDefaultKeySequence(QKeySequence("Ctrl+Alt+Shift+0"));
     viewsMenu->addAction(command);
 
+    command = Core::ActionManager::registerAction(&m_collapseExpandStatesAction,  Constants::TOGGLE_STATES_EDITOR, qmlDesignerMainContext);
+    command->setAttribute(Core::Command::CA_Hide);
+    command->setDefaultKeySequence(QKeySequence("Ctrl+Alt+s"));
+    viewsMenu->addAction(command);
+
     command = Core::ActionManager::registerAction(&m_restoreDefaultViewAction,  Constants::RESTORE_DEFAULT_VIEW, qmlDesignerMainContext);
     command->setAttribute(Core::Command::CA_Hide);
     viewsMenu->addAction(command);

src/plugins/qmldesigner/shortcutmanager.h

@@ -88,6 +88,7 @@ private:
     Utils::ParameterAction m_pasteAction;
     Utils::ParameterAction m_selectAllAction;
     QAction m_hideSidebarsAction;
+    QAction m_collapseExpandStatesAction;
     QAction m_restoreDefaultViewAction;
     QAction m_toggleLeftSidebarAction;
     QAction m_toggleRightSidebarAction;