main.py 文件源码

def on_learn_from_file_clicked(self, dummy_widget):
        '''
        The button to learn from a user supplied text file
        has been clicked.
        '''
        SETUP_UI.learn_from_file_button.set_sensitive(False)
        filename = u''
        chooser = Gtk.FileChooserDialog(
            _('Open File ...'), SETUP_UI.builder.get_object('main_dialog'),
            Gtk.FileChooserAction.OPEN,
            (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
             Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
        response = chooser.run()
        if response == Gtk.ResponseType.OK:
            filename = chooser.get_filename()
        chooser.destroy()
        while Gtk.events_pending():
            Gtk.main_iteration()
        if filename and os.path.isfile(filename):
            if SETUP_UI.tabsqlitedb.read_training_data_from_file(filename):
                dialog = Gtk.MessageDialog(
                    parent=SETUP_UI.builder.get_object('main_dialog'),
                    flags=Gtk.DialogFlags.MODAL,
                    message_type=Gtk.MessageType.INFO,
                    buttons=Gtk.ButtonsType.OK,
                    message_format=(
                        _("Learned successfully from file %(filename)s.")
                        %{'filename': filename}))
            else:
                dialog = Gtk.MessageDialog(
                    parent=SETUP_UI.builder.get_object('main_dialog'),
                    flags=Gtk.DialogFlags.MODAL,
                    message_type=Gtk.MessageType.ERROR,
                    buttons=Gtk.ButtonsType.OK,
                    message_format=(
                        _("Learning from file %(filename)s failed.")
                        %{'filename': filename}))
            dialog.run()
            dialog.destroy()
        SETUP_UI.learn_from_file_button.set_sensitive(True)