static gboolean
gplp_func_desc_load (GOPluginService *service,
char const *name,
GnmFuncDescriptor *res)
{
ServiceLoaderDataFunctionGroup *loader_data;
PyObject *fn_info_obj;
g_return_val_if_fail (GNM_IS_PLUGIN_SERVICE_FUNCTION_GROUP (service), FALSE);
g_return_val_if_fail (name != NULL, FALSE);
loader_data = g_object_get_data (G_OBJECT (service), "loader_data");
SWITCH_TO_PLUGIN (go_plugin_service_get_plugin (service));
fn_info_obj = PyDict_GetItemString (loader_data->python_fn_info_dict,
(gchar *) name);
if (fn_info_obj == NULL) {
gnm_python_clear_error_if_needed (SERVICE_GET_LOADER (service)->py_object);
return FALSE;
}
if (PyTuple_Check (fn_info_obj)) {
PyObject *python_args;
PyObject *python_fn;
if (PyTuple_Size (fn_info_obj) == 3 &&
(python_args = PyTuple_GetItem (fn_info_obj, 0)) != NULL &&
PyString_Check (python_args) &&
(python_fn = PyTuple_GetItem (fn_info_obj, 2)) != NULL &&
PyCallable_Check (python_fn)) {
res->arg_spec = PyString_AsString (python_args);
res->help = python_function_get_gnumeric_help (
loader_data->python_fn_info_dict, python_fn, name);
res->fn_args = &call_python_function_args;
res->fn_nodes = NULL;
res->linker = NULL;
res->impl_status = GNM_FUNC_IMPL_STATUS_UNIQUE_TO_GNUMERIC;
res->test_status = GNM_FUNC_TEST_STATUS_UNKNOWN;
return TRUE;
}
gnm_python_clear_error_if_needed (SERVICE_GET_LOADER (service)->py_object);
return FALSE;
}
if (PyCallable_Check (fn_info_obj)) {
res->arg_spec = "";
res->help = python_function_get_gnumeric_help (
loader_data->python_fn_info_dict, fn_info_obj, name);
res->fn_args = NULL;
res->fn_nodes = &call_python_function_nodes;
res->linker = NULL;
res->impl_status = GNM_FUNC_IMPL_STATUS_UNIQUE_TO_GNUMERIC;
res->test_status = GNM_FUNC_TEST_STATUS_UNKNOWN;
return TRUE;
}
gnm_python_clear_error_if_needed (SERVICE_GET_LOADER (service)->py_object);
return FALSE;
}
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);
}
}
static void
gplp_func_file_open (GOFileOpener const *fo,
GOPluginService *service,
GOIOContext *io_context,
gpointer wb_view,
GsfInput *input)
{
ServiceLoaderDataFileOpener *loader_data;
Sheet *sheet, *old_sheet;
PyObject *open_result = NULL;
PyObject *input_wrapper;
printf("gplp_func_file_open(start)\n");
g_return_if_fail (GO_IS_PLUGIN_SERVICE_FILE_OPENER (service));
g_return_if_fail (input != NULL);
g_return_if_fail (_PyGObject_API != NULL);
old_sheet = wb_view_cur_sheet (wb_view);
loader_data = g_object_get_data (G_OBJECT (service), "loader_data");
SWITCH_TO_PLUGIN (go_plugin_service_get_plugin (service));
sheet = sheet_new (wb_view_get_workbook (wb_view), _("Some name"),
gnm_sheet_get_max_cols (old_sheet),
gnm_sheet_get_max_rows (old_sheet));
input_wrapper = pygobject_new (G_OBJECT (input));
if (input_wrapper != NULL) {
/* wrapping adds a reference */
g_object_unref (G_OBJECT (input));
open_result = PyObject_CallFunction
(loader_data->python_func_file_open,
(char *) "NO",
py_new_Sheet_object (sheet), input_wrapper);
Py_DECREF (input_wrapper);
}
if (open_result != NULL) {
Py_DECREF (open_result);
workbook_sheet_attach (wb_view_get_workbook (wb_view), sheet);
} else {
go_io_error_string (io_context, py_exc_to_string ());
gnm_python_clear_error_if_needed (SERVICE_GET_LOADER (service)->py_object);
g_object_unref (sheet);
}
printf("gplp_func_file_open(end)\n");
}
static gboolean
gplp_func_file_probe (GOFileOpener const *fo, GOPluginService *service,
GsfInput *input, GOFileProbeLevel pl)
{
ServiceLoaderDataFileOpener *loader_data;
PyObject *probe_result = NULL;
PyObject *input_wrapper;
gboolean result;
printf("gplp_func_file_probe(start)\n");
g_return_val_if_fail (GO_IS_PLUGIN_SERVICE_FILE_OPENER (service), FALSE);
g_return_val_if_fail (input != NULL, FALSE);
g_return_val_if_fail (_PyGObject_API != NULL, FALSE);
loader_data = g_object_get_data (G_OBJECT (service), "loader_data");
SWITCH_TO_PLUGIN (go_plugin_service_get_plugin (service));
input_wrapper = pygobject_new (G_OBJECT (input));
if (input_wrapper == NULL) {
g_warning ("%s", py_exc_to_string ());
gnm_python_clear_error_if_needed (SERVICE_GET_LOADER (service)->py_object);
}
if (input_wrapper != NULL &&
loader_data->python_func_file_probe != NULL) {
/* wrapping adds a reference */
g_object_unref (G_OBJECT (input));
probe_result = PyObject_CallFunction
(loader_data->python_func_file_probe,
(char *) "O", input_wrapper);
Py_DECREF (input_wrapper);
}
if (probe_result != NULL) {
result = PyObject_IsTrue (probe_result);
Py_DECREF (probe_result);
} else {
PyErr_Clear ();
result = FALSE;
}
printf("gplp_func_file_probe(end)\n");
return result;
}
