MainWindow 0 0 566 300 MainWindow 10 40 151 20 Enable "Stuff" Menu true 10 10 321 16 The "Help" menu should NOT be visible. 10 80 211 32 Populate Dynamic Submenu 0 0 566 22 Stuff Submenu More Submenu false Disabled Submenu More Submenu false Disabled Stuff Disabled Submenu Disabled Subsubmenu Should NOT Be Visible Help Dynamic Stuff Populated After aboutToShow() Click Button to Populate Populated by Timer File TopToolBarArea false With More Stuff false Disabled Item Item Should be Disabled Should be Disabled Too MOAR!! true Disabled Item More Disabled Stuff With its own Disabled Stuff About About Qt Exit New... No Empty Spaces Below checkBox toggled(bool) MainWindow enableStuffMenu(bool) 62 94 72 73 enableStuffMenu(bool)