grid.py 文件源码

def __output_png_cb(self, widget):
        dialog = gtk.FileChooserDialog("Output Png", self.__window, 
                                       gtk.FILE_CHOOSER_ACTION_SAVE, ("Save", 1))
        self.__dialog = dialog
        dialog.set_default_response(1)
        dialog.connect("response", self.__dialog_response_cb)
        dialog.show()
        return