C++ (Cpp) recalc_all_library_objects Examples

Example #1

File: blender.c Project: danielmarg/blender-main

/* return success (1) */
int BKE_copybuffer_paste(bContext *C, char *libname, ReportList *reports)
{
	Main *bmain = CTX_data_main(C);
	Scene *scene = CTX_data_scene(C);
	Main *mainl = NULL;
	Library *lib;
	BlendHandle *bh;
		
	bh = BLO_blendhandle_from_file(libname, reports);
	
	if (bh == NULL) {
		/* error reports will have been made by BLO_blendhandle_from_file() */
		return 0;
	}

	BKE_scene_base_deselect_all(scene);
	
	/* tag everything, all untagged data can be made local
	 * its also generally useful to know what is new
	 *
	 * take extra care flag_all_listbases_ids(LIB_LINK_TAG, 0) is called after! */
	flag_all_listbases_ids(LIB_PRE_EXISTING, 1);
	
	/* here appending/linking starts */
	mainl = BLO_library_append_begin(bmain, &bh, libname);
	
	BLO_library_append_all(mainl, bh);

	BLO_library_append_end(C, mainl, &bh, 0, 0);
	
	/* mark all library linked objects to be updated */
	recalc_all_library_objects(bmain);
	IMB_colormanagement_check_file_config(bmain);
	
	/* append, rather than linking */
	lib = BLI_findstring(&bmain->library, libname, offsetof(Library, filepath));
	BKE_library_make_local(bmain, lib, 1);
	
	/* important we unset, otherwise these object wont
	 * link into other scenes from this blend file */
	flag_all_listbases_ids(LIB_PRE_EXISTING, 0);
	
	/* recreate dependency graph to include new objects */
	DAG_scene_sort(bmain, scene);
	DAG_ids_flush_update(bmain, 0);
	
	BLO_blendhandle_close(bh);
	/* remove library... */
	
	return 1;
}

Example #2

static PyObject *bpy_lib_exit(BPy_Library *self, PyObject *UNUSED(args))
{
	Main *bmain = CTX_data_main(BPy_GetContext());
	Main *mainl = NULL;
	int err = 0;

	flag_all_listbases_ids(LIB_PRE_EXISTING, 1);

	/* here appending/linking starts */
	mainl = BLO_library_append_begin(bmain, &(self->blo_handle), self->relpath);

	{
		int i = 0, code;
		while ((code = BKE_idcode_iter_step(&i))) {
			if (BKE_idcode_is_linkable(code)) {
				const char *name_plural = BKE_idcode_to_name_plural(code);
				PyObject *ls = PyDict_GetItemString(self->dict, name_plural);
				// printf("lib: %s\n", name_plural);
				if (ls && PyList_Check(ls)) {
					/* loop */
					Py_ssize_t size = PyList_GET_SIZE(ls);
					Py_ssize_t i;
					PyObject *item;
					const char *item_str;

					for (i = 0; i < size; i++) {
						item = PyList_GET_ITEM(ls, i);
						item_str = _PyUnicode_AsString(item);

						// printf("  %s\n", item_str);

						if (item_str) {
							ID *id = BLO_library_append_named_part(mainl, &(self->blo_handle), item_str, code);
							if (id) {
#ifdef USE_RNA_DATABLOCKS
								PointerRNA id_ptr;
								RNA_id_pointer_create(id, &id_ptr);
								Py_DECREF(item);
								item = pyrna_struct_CreatePyObject(&id_ptr);
#endif
							}
							else {
								bpy_lib_exit_warn_idname(self, name_plural, item_str);
								/* just warn for now */
								/* err = -1; */
#ifdef USE_RNA_DATABLOCKS
								item = Py_None;
								Py_INCREF(item);
#endif
							}

							/* ID or None */
						}
						else {
							/* XXX, could complain about this */
							bpy_lib_exit_warn_type(self, item);
							PyErr_Clear();

#ifdef USE_RNA_DATABLOCKS
							item = Py_None;
							Py_INCREF(item);
#endif
						}

#ifdef USE_RNA_DATABLOCKS
						PyList_SET_ITEM(ls, i, item);
#endif
					}
				}
			}
		}
	}

	if (err == -1) {
		/* exception raised above, XXX, this leaks some memory */
		BLO_blendhandle_close(self->blo_handle);
		self->blo_handle = NULL;
		flag_all_listbases_ids(LIB_PRE_EXISTING, 0);
		return NULL;
	}
	else {
		Library *lib = mainl->curlib; /* newly added lib, assign before append end */
		BLO_library_append_end(NULL, mainl, &(self->blo_handle), 0, self->flag);
		BLO_blendhandle_close(self->blo_handle);
		self->blo_handle = NULL;

		{	/* copied from wm_operator.c */
			/* mark all library linked objects to be updated */
			recalc_all_library_objects(G.main);

			/* append, rather than linking */
			if ((self->flag & FILE_LINK) == 0) {
				BKE_library_make_local(bmain, lib, 1);
			}
		}

		flag_all_listbases_ids(LIB_PRE_EXISTING, 0);

		Py_RETURN_NONE;
	}
}