For internal use only. Reimplemented from QWidget. This can be useful for simple layout tasks where the height of the menubar is needed after items have been inserted. This signal is handy in such cases. Handles key press events for the menu bar.
Handles leave events for the menu bar.
Reimplemented from QWidget. You should never need to call this, it is called automatically by QMenuData whenever it needs to be called. Reimplemented from QMenuData. You should never need to call this, it is called automatically by QMenuData whenever it needs to be called. Reimplemented from QMenuData.