The relationship between ApplicationWindow, ContentBox and HeaderBar doesn't look very sane. The application window should be the only widget taking care of the global UI state, and ContentBox and HeaderBar are not very usefull wrappers around the real widgets, which are related either to the games collection or the game display.
The relationship between ApplicationWindow, ContentBox and HeaderBar doesn't look very sane. The application window should be the only widget taking care of the global UI state, and ContentBox and HeaderBar are not very usefull wrappers around the real widgets, which are related either to the games collection or the game display.