mainwin.py 文件源码

def display_error_message(self, msg, title=None, secondary_text=None):
        if solfege.splash_win and solfege.splash_win.props.visible:
            solfege.splash_win.hide()
            reshow_splash = True

        else:
            reshow_splash = False

        if not isinstance(msg, unicode):
            msg = msg.decode(locale.getpreferredencoding(), 'replace')
        m = Gtk.MessageDialog(None, Gtk.DialogFlags.MODAL, Gtk.MessageType.ERROR,
                              Gtk.ButtonsType.CLOSE, None)
        m.set_markup(gu.escape(msg))

        if title:
            m.set_title(title)

        if secondary_text:
            m.format_secondary_text(secondary_text)
        m.run()
        m.destroy()

        if reshow_splash:
            solfege.splash_win.show()
            while Gtk.events_pending():
                Gtk.main_iteration()