Qt Platform Agnostic Menus
With platform agnostic menu, action, and action group it is possible to flexibly use native and Qt Quick menus.
For example, you may switch between native (QMenu) and Qt Quick menus on demand,
This class is a common denominator for QMenu and QQuickMenu.
This class is a common denominator for QAction and QQuickAction.
This class is a common denominator for QActionGroup and QQuickActionGroup.