main_window.py 文件源码

def build_confirm_dialog(self, message_type, message_label,
                             on_signal=None, callback=None):
        """
        Create a :class:`Gtk.MessageDialog` asking user for confirmation.

        :param message_type: :class:`Gtk.MessageType`
        :param message_label: text displayed to user as :class`str`
        :param on_signal: Gtk signal as :class:`str`
        :param callback: callback to connect to ``signal``
        """
        confirm_dialog = Gtk.MessageDialog(
            message_type=message_type, message_format=message_label)
        confirm_dialog.set_icon_from_file(self.images.logo_favicon_path)
        confirm_dialog.set_title("Confirmation")
        confirm_dialog.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL)
        confirm_dialog.add_button(Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)
        confirm_dialog.set_modal(True)
        if on_signal and callback:
            confirm_dialog.connect(on_signal, callback)

        confirm_dialog.run()