lessonfile_editor_main.py 文件源码

def load_file(self, filename):
        self.m_P = lessonfile.ChordLessonfile(filename)
        self.m_P.m_changed = False
        if self.m_P.m_questions:
            self.m_P._idx = 0
            self.set_navinfo()

        else:
            # Do a little trick to make an empty question
            self.m_P.m_questions = [dataparser.Question()]
            self.m_P.m_questions[-1].music = lessonfile.Music("", "chord")
            self.m_P.m_questions[-1].name = ""
            self.m_P._idx = 0

        if self.m_P.header.module not in ('idbyname', 'chord', 'chordvoicing'):
                dialog = Gtk.MessageDialog(self, Gtk.DialogFlags.MODAL,
                    Gtk.MessageType.ERROR, Gtk.ButtonsType.CLOSE,
                    _("The exercise module '%s' is not supported yet. Cannot edit this file.") % c)
                dialog.run()
                dialog.destroy()
                self.m_P = EditorLessonfile()
        self.update_appwin()