keybinding.py 文件源码

def __init__(self, desc):
        super(KeybindingWidget, self).__init__()
        self.desc = desc
        self.label = Gtk.Label(desc)
        if self.desc != "":
            self.pack_start(self.label, False, False, 0)
        self.button = Gtk.Button()
        self.button.set_tooltip_text(_("Click to set a new accelerator key for opening and closing the menu.  ") +
                                     _("Press Escape or click again to cancel the operation.  ") +
                                     _("Press Backspace to clear the existing keybinding."))
        self.button.connect("clicked", self.clicked)
        self.button.set_size_request(200, -1)
        self.pack_start(self.button, False, False, 4)

        self.show_all()
        self.event_id = None
        self.teaching = False