Python gtk 模块，AccelGroup() 实例源码

def __init__(self):
        global args

        super(PyApp, self).__init__()

        self.set_title("Lasersaur")
        self.resize(1220, 610)
        self.set_position(gtk.WIN_POS_CENTER)

        self.connect("destroy", gtk.main_quit)
        # exit with ctr-q
        accel_group = gtk.AccelGroup()
        accel_group.connect_group(ord('q'), gtk.gdk.CONTROL_MASK,
        gtk.ACCEL_LOCKED, gtk.main_quit)
        self.add_accel_group(accel_group)

        self.darea = gtk.DrawingArea()
        self.darea.connect("expose-event", self.expose)
        self.add(self.darea)

        if args.animate:
            self.timer = True
            if args.fast:
                glib.timeout_add(10, self.on_timer)  #100fps
                self.inc = 8
            else:
                glib.timeout_add(40, self.on_timer)  #25fps
                self.inc = 4
            self.todraw = self.inc

        self.show_all()