def setup_manager(self, touchpad):
self.touchpad_manager = TouchpadManager(touchpad, self)
ManagerConfiguration.load(self.touchpad_manager)
# transition upon touchpad_on_action
self.touchpad_manager.add_touchpad_switch_action(
self.touchpad_on_action)
# update checked state of touchpad_on_action
self.touchpad_manager.states['on'].assignProperty(
self.touchpad_on_action, 'checked', True)
self.touchpad_manager.states['off'].assignProperty(
self.touchpad_on_action, 'checked', False)
# update the overlay icon
self.touchpad_manager.states['on'].entered.connect(
partial(self.setOverlayIconByName, 'touchpad-off'))
self.touchpad_manager.states['on'].exited.connect(
partial(self.setOverlayIconByName, ''))
# only show notification if the touchpad is permanently switched
# off
self.touchpad_manager.states['off'].entered.connect(
partial(self.notify_touchpad_state, True))
self.touchpad_manager.states['off'].exited.connect(
partial(self.notify_touchpad_state, False))
# and eventually start managing the touchpad
self.touchpad_manager.start()