settings.py 文件源码

def cb_button_set(self, button):

        if (self.custom_width == '') or (self.custom_height == ''):
            message_dialog = Gtk.MessageDialog(
                self.main_window,
                0,
                Gtk.MessageType.ERROR,
                Gtk.ButtonsType.OK,
                _("Error")
                )
            message_dialog.format_secondary_text(_("You have to set width and height."))
            content_area = message_dialog.get_content_area()
            content_area.set_property('margin-left', 10)
            content_area.set_property('margin-right', 10)
            content_area.set_property('margin-top', 10)
            content_area.set_property('margin-bottom', 10)
            message_dialog.run()
            message_dialog.destroy()

            return

        self.config_save()