directory.py 文件源码

def signal_tv_button_press(self, _, event):
        if event.button == Gdk.BUTTON_SECONDARY:
            _, treeiter = self.treeview.get_selection().get_selected()
            sensitive = treeiter is not None
            for menu_item in self._menu_items_req_selection:
                menu_item.set_sensitive(sensitive)
            self.popup_menu.popup(None, None, None, None, event.button, Gtk.get_current_event_time())
            return True
        return