def do_toggle_fullscreen(self, action):
        """
        Widget Action to Toggle fullscreen from the GUI
        """
        is_fullscreen = action.get_active()
        if is_fullscreen:
            self.fullscreen()
        else:
            self.unfullscreen()
def do_toggle_fullscreen(self, action):
        
        is_fullscreen = action.get_active()
        if is_fullscreen:
            self.fullscreen()
        else:
            self.unfullscreen()
def do_toggle_fullscreen ( self , action ) : is_fullscreen = action . get_active ( ) if is_fullscreen : self . fullscreen ( ) else : self . unfullscreen ( )
Widget Action to Toggle fullscreen from the GUI
Widget Action to Toggle fullscreen from the GUI