C++ (Cpp) GO_IS_PLUGIN_SERVICE_FILE_SAVER Examples

Example #1

File: python-loader.c Project: nzinfo/gnumeric

static void
gplp_func_file_save (G_GNUC_UNUSED GOFileSaver const *fs, GOPluginService *service,
		     GOIOContext *io_context, gconstpointer wb_view,
		     GsfOutput *output)
{
	ServiceLoaderDataFileSaver *saver_data;
	PyObject *py_workbook;
	PyObject *save_result = NULL;
	PyObject *output_wrapper;

	g_return_if_fail (GO_IS_PLUGIN_SERVICE_FILE_SAVER (service));
	g_return_if_fail (output != NULL);
	g_return_if_fail (_PyGObject_API != NULL);

	saver_data = g_object_get_data (G_OBJECT (service), "loader_data");
	SWITCH_TO_PLUGIN (go_plugin_service_get_plugin (service));
	py_workbook = py_new_Workbook_object (wb_view_get_workbook (wb_view));
	output_wrapper = pygobject_new (G_OBJECT (output));
	if (output_wrapper != NULL) {
		/* wrapping adds a reference */
		g_object_unref (output);
		save_result = PyObject_CallFunction
			(saver_data->python_func_file_save,
			 (char *) "NO", py_workbook, output_wrapper);
		Py_DECREF (output_wrapper);
	}
	if (save_result != NULL) {
		Py_DECREF (save_result);
	} else {
		go_io_error_string (io_context, py_exc_to_string ());
		gnm_python_clear_error_if_needed (SERVICE_GET_LOADER (service)->py_object);
	}
}

Example #2

File: python-loader.c Project: dm04806/systemn

static void
gplp_load_service_file_saver (GOPluginLoader *loader,
			      GOPluginService *service,
			      GOErrorInfo **ret_error)
{

	printf("gplp_load_service_file_saver(start)\n");

	GnmPythonPluginLoader *loader_python = GNM_PYTHON_PLUGIN_LOADER (loader);
	gchar *func_name_file_save;
	PyObject *python_func_file_save;

	g_return_if_fail (GO_IS_PLUGIN_SERVICE_FILE_SAVER (service));

	GO_INIT_RET_ERROR_INFO (ret_error);
	gnm_py_interpreter_switch_to (loader_python->py_interpreter_info);
	gnm_py_interpreter_load(loader_python->py_interpreter_info);

	func_name_file_save = g_strconcat (
		go_plugin_service_get_id (service), "_file_save", NULL);
	python_func_file_save = PyDict_GetItemString (loader_python->main_module_dict,
	                                              func_name_file_save);
	gnm_python_clear_error_if_needed (loader_python->py_object);
	if (python_func_file_save != NULL) {
		GOPluginServiceFileSaverCallbacks *cbs;
		ServiceLoaderDataFileSaver *saver_data;

		cbs = go_plugin_service_get_cbs (service);
		cbs->plugin_func_file_save = gplp_func_file_save;

		saver_data = g_new (ServiceLoaderDataFileSaver, 1);
		saver_data->python_func_file_save = python_func_file_save;
		Py_INCREF (saver_data->python_func_file_save);
		g_object_set_data_full
			(G_OBJECT (service), "loader_data", saver_data,
			 (GDestroyNotify) gplp_loader_data_saver_free);
	} else {
		*ret_error = go_error_info_new_printf (
		             _("Python file \"%s\" has invalid format."),
		             loader_python->module_name);
		if (python_func_file_save == NULL) {
			go_error_info_add_details (*ret_error,
			                        go_error_info_new_printf (
			                        _("File doesn't contain \"%s\" function."),
			                        func_name_file_save));
		}
	}
	g_free (func_name_file_save);
	gnm_py_interpreter_save(loader_python->py_interpreter_info);
}