melodicinterval.py 文件源码

def __init__(self, teacher):
        abstract.IntervalGui.__init__(self, teacher)
        self.g_test_stat_dlg = None
        self.std_buttons_add(('give_up', self.give_up))
        ##############
        # config_box #
        ##############
        self.g_mici = MultipleIntervalConfigWidget(self.m_exname)
        self.config_box.pack_start(self.g_mici, False, False, 0)
        box = Gtk.HBox(False, 0)
        self.config_box.pack_start(box, False, False,
                                   padding=gu.PAD_SMALL)
        self._add_auto_new_question_gui(self.config_box)
        # ----------------------------------
        self._create_select_inputwidget_gui()
        self.add_lock_to_key_gui()
        self.config_box.show_all()
        ##############
        # statistics #
        ##############
        self.setup_statisticsviewer(statisticsviewer.StatisticsViewer,
                                    _("Melodic interval"))
        self.select_inputwidget()
        def _f(watchvar):
            # The variables being watched by this function will change
            # when we switch lesson files or when we are in expert mode and
            # the user configures the exercise manually. We only have to run
            # end|start_exercise here in expert mode because it is called
            # automatically when we change lesson file.
            if self.m_t.m_custom_mode:
                self.on_end_practise()
        for i in range(self.get_int('maximum_number_of_intervals')):
            self.add_watch('ask_for_intervals_%i' % i, _f)
        self.add_watch('number_of_intervals', _f)