configwindow.py 文件源码

def popup_alsa_connection_list(self, widget):
        connection_list = soundcard.alsa_sequencer.get_connection_list()
        if connection_list:
            menu = Gtk.Menu()
            for clientid, portid, clientname, portname, labeltext in connection_list:
                item = Gtk.MenuItem(labeltext)
                menu.append(item)

                def ff(widget, clientid, portid):
                    self.g_alsa_device.set_label(widget.get_child().get_text())
                    self.m_gui_client_port = (clientid, portid)
                    self.g_alsa_radio.set_active(True)
                item.connect('activate', ff, clientid, portid)
            menu.show_all()
            menu.popup(None, None, None, None, 0, Gtk.get_current_event_time())