exhibits.py 文件源码

def on_banner_rendered(self, renderer):
        self.image = renderer.get_pixbuf()

        if self.image.get_width() == 1:
            # the offscreen window is not really as such content not
            # correctly rendered
            GObject.timeout_add(500, self.on_banner_rendered, renderer)
            return

        from gi.repository import Atk
        self.get_accessible().set_name(
            self.exhibits[self.cursor].title_translated)
        self.get_accessible().set_role(Atk.Role.PUSH_BUTTON)
        self._fade_in()
        self.queue_next()
        return False