gu.py 文件源码

def select_empty_directory(self, title):
        msg = _("Select an empty directory, since we want to fill it with files.")
        dialog = Gtk.FileChooserDialog(title,
            self, Gtk.FileChooserAction.SELECT_FOLDER,
            (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
             Gtk.STOCK_OK, Gtk.ResponseType.OK))
        label = Gtk.Label(label=msg)
        label.show()
        dialog.vbox.pack_start(label, False, False, padding=0)
        while 1:
            res = dialog.run()
            if res in (Gtk.ResponseType.CANCEL, Gtk.ResponseType.DELETE_EVENT):
                dialog.destroy()
                return

            elif res == Gtk.ResponseType.OK:

                if os.listdir(decode_filename(dialog.get_filename())):
                    msg_dlg = Gtk.MessageDialog(self, Gtk.DialogFlags.MODAL,
                        Gtk.MessageType.INFO, Gtk.ButtonsType.OK, msg)
                    msg_dlg.run()
                    msg_dlg.destroy()

                else:
                    break
        ret = decode_filename(dialog.get_filename())
        dialog.destroy()
        return ret