MainWindow 0 0 427 228 MainWindow Move this window to a secondary screen, ideally with a larger size than the primary screen. Open menu bar, button and context menus. The menu contents should be consistent with the screen it's being displayed on. Tear-off the menu and move around across screens. The torn-off menu should adapt to the screen size. true 0 0 Menu Button 18 Right-click for context menu false Qt::AlignHCenter|Qt::AlignTop true 0 0 427 22