ui.py 文件源码

def __timer_switch_changed(self, sender, widget):
        """
        Start/Stop the sleep timer object.
        """
        if self.timer_switch.get_active():
            self.timer_image.set_from_icon_name(
                "timer-on-symbolic", Gtk.IconSize.BUTTON)
            if player.get_gst_player_state() == Gst.State.PLAYING:
                self.__start_sleep_timer()
        else:
            self.timer_image.set_from_icon_name(
                "timer-off-symbolic", Gtk.IconSize.BUTTON)
            if self.sleep_timer is not None:
                self.sleep_timer.stop()