platform.py 文件源码

def gui_select_dir(self, start_dir=None):
        """Prompt the user to pick a directory"""
        import gtk

        if not start_dir:
            start_dir = self._last_dir

        dlg = gtk.FileChooserDialog("Choose folder",
                                    None,
                                    gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER,
                                    (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
                                     gtk.STOCK_SAVE, gtk.RESPONSE_OK))
        if start_dir and os.path.isdir(start_dir):
            dlg.set_current_folder(start_dir)

        res = dlg.run()
        fname = dlg.get_filename()
        dlg.destroy()

        if res == gtk.RESPONSE_OK and os.path.isdir(fname):
            self._last_dir = fname
            return fname
        else:
            return None