Question 1: I create menubar with below code
Qt::WindowFlags flags = windowFlags();
flags |= Qt::WindowSoftkeysVisibleHint;
setWindowFlags(flags);
showFullScreen();
I want hide the menubar, what shall do now?
Question 2: When i switch my app to background(long press home), it will enter the runing app list, it's ok, but there's a menubar with a exit button at the bottom, how can i remove it?