implemented the ability to restore the default layout

src/appshell/internal/applicationuiactions.cpp

@@ -81,6 +81,11 @@ const UiActionList ApplicationUiActions::m_actions = {
              QT_TRANSLATE_NOOP("action", "Revert to factory settings"),
              QT_TRANSLATE_NOOP("action", "Revert to factory settings")
              ),
+    UiAction("restore-default-layout",
+             mu::context::UiCtxAny,
+             QT_TRANSLATE_NOOP("action", "Restore the default layout"),
+             QT_TRANSLATE_NOOP("action", "Restore the default layout")
+             ),
     UiAction("toggle-mixer",
              mu::context::UiCtxNotationOpened,
              QT_TRANSLATE_NOOP("action", "Mixer"),

src/appshell/view/appmenumodel.cpp

@@ -200,7 +200,9 @@ MenuItem AppMenuModel::viewItem() const
         makeMenuItem("show-pageborders"),
         makeMenuItem("mark-irregular"),
         makeSeparator(),
-        makeMenuItem("fullscreen")
+        makeMenuItem("fullscreen"),
+        makeSeparator(),
+        makeMenuItem("restore-default-layout")
     };
 
     return makeMenu(qtrc("appshell", "&View"), viewItems);

src/appshell/view/dockwindow/docktoolbarview.cpp

@@ -186,6 +186,8 @@ void DockToolBarView::init()
 
     if (height() > width()) {
         setOrientation(Qt::Vertical);
+    } else {
+        setOrientation(Qt::Horizontal);
     }
 }
 

src/appshell/view/dockwindow/dockwindow.cpp

@@ -234,6 +234,15 @@ QQuickItem& DockWindow::asItem() const
     return *m_mainWindow;
 }
 
+void DockWindow::restoreDefaultLayout()
+{
+    for (const DockPageView* page : m_pages.list()) {
+        uiConfiguration()->setPageState(page->objectName(), QByteArray());
+    }
+
+    uiConfiguration()->setWindowGeometry(QByteArray());
+}
+
 DockingHolderView* DockWindow::mainToolBarDockingHolder() const
 {
     return m_mainToolBarDockingHolder;

src/appshell/view/dockwindow/dockwindow.h

@@ -88,6 +88,8 @@ public:
     DockPageView* currentPage() const override;
     QQuickItem& asItem() const override;
 
+    void restoreDefaultLayout() override;
+
 public slots:
     void setMainToolBarDockingHolder(DockingHolderView* mainToolBarDockingHolder);
 

src/appshell/view/dockwindow/idockwindow.h

@@ -47,6 +47,8 @@ public:
 
     virtual DockPageView* currentPage() const = 0;
     virtual QQuickItem& asItem() const = 0;
+
+    virtual void restoreDefaultLayout() = 0;
 };
 }
 

src/appshell/view/dockwindow/internal/dockwindowactionscontroller.cpp

@@ -37,6 +37,7 @@ void DockWindowActionsController::init()
     dispatcher()->reg(this, "set-dock-open", this, &DockWindowActionsController::setDockOpen);
     dispatcher()->reg(this, "toggle-dock", this, &DockWindowActionsController::toggleOpened);
     dispatcher()->reg(this, "toggle-floating", this, &DockWindowActionsController::toggleFloating);
+    dispatcher()->reg(this, "restore-default-layout", this, &DockWindowActionsController::restoreDefaultLayout);
 }
 
 void DockWindowActionsController::setDockOpen(const ActionData& args)
@@ -67,3 +68,8 @@ IDockWindow* DockWindowActionsController::window() const
 {
     return dockWindowProvider()->window();
 }
+
+void DockWindowActionsController::restoreDefaultLayout()
+{
+    window()->restoreDefaultLayout();
+}

src/appshell/view/dockwindow/internal/dockwindowactionscontroller.h

@@ -28,12 +28,14 @@
 #include "modularity/ioc.h"
 #include "actions/iactionsdispatcher.h"
 #include "../idockwindowprovider.h"
+#include "ui/iuiconfiguration.h"
 
 namespace mu::dock {
 class DockWindowActionsController : public actions::Actionable
 {
     INJECT(dock, IDockWindowProvider, dockWindowProvider)
     INJECT(dock, actions::IActionsDispatcher, dispatcher)
+    INJECT(dock, ui::IUiConfiguration, uiConfiguration)
 
 public:
     void init();
@@ -43,6 +45,8 @@ private:
     void toggleOpened(const actions::ActionData& args);
     void toggleFloating(const actions::ActionData& args);
 
+    void restoreDefaultLayout();
+
     IDockWindow* window() const;
 };
 }