app.py 文件源码

def show_context_menu(self, for_id):
        """ Sets sensitivity of popup menu items and displays it on screen """
        mnuPopup = self.builder.get_object("mnuPopup")
        mnuCopy = self.builder.get_object("mnuCopy")
        mnuClear = self.builder.get_object("mnuClear")
        mnuPaste = self.builder.get_object("mnuPaste")
        mnuEPress = self.builder.get_object("mnuEditPress")
        mnuEPressS = self.builder.get_object("mnuEditPressSeparator")
        self.context_menu_for = for_id
        clp = Gtk.Clipboard.get_default(Gdk.Display.get_default())
        mnuCopy.set_sensitive(bool(self.get_action(self.current, for_id)))
        mnuClear.set_sensitive(bool(self.get_action(self.current, for_id)))
        mnuPaste.set_sensitive(clp.wait_is_text_available())
        mnuEPress.set_visible(for_id in STICKS + PADS)
        mnuEPressS.set_visible(mnuEPress.get_visible())

        mnuPopup.popup(None, None, None, None,
            3, Gtk.get_current_event_time())