def __init__(self, stage, tooltip):
super(ActorSourceIcon, self).__init__()
self.is_small = False
self.texture = IconTexture(stage)
self.texture.connect('button-press-event', self._on_button_press_cb)
self.texture.connect('enter-event', self._enter_cb, tooltip)
self.texture.connect('leave-event', self._leave_cb, tooltip)
