Bastien Montagne
39b8a33068
See https://developer.blender.org/D2417 for details. Note that since static overrides rely heavily on RNA, this commit is essentially invisible from user PoV, more in next commits.
89 lines
3.9 KiB
C++
89 lines
3.9 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __BKE_LIBRARY_REMAP_H__
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#define __BKE_LIBRARY_REMAP_H__
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/** \file BKE_library_remap.h
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* \ingroup bke
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "BLI_compiler_attrs.h"
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/* BKE_libblock_free, delete are declared in BKE_library.h for convenience. */
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/* Also IDRemap->flag. */
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enum {
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/* Do not remap indirect usages of IDs (that is, when user is some linked data). */
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ID_REMAP_SKIP_INDIRECT_USAGE = 1 << 0,
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/* This flag should always be set, *except for 'unlink' scenarios* (only relevant when new_id == NULL).
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* Basically, when unset, NEVER_NULL ID usages will keep pointing to old_id, but (if needed) old_id user count
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* will still be decremented. This is mandatory for 'delete ID' case, but in all other situation this would lead
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* to invalid user counts! */
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ID_REMAP_SKIP_NEVER_NULL_USAGE = 1 << 1,
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/* This tells the callback func to flag with LIB_DOIT all IDs using target one with a 'never NULL' pointer
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* (like e.g. Object->data). */
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ID_REMAP_FLAG_NEVER_NULL_USAGE = 1 << 2,
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/* This tells the callback func to force setting IDs using target one with a 'never NULL' pointer to NULL.
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* WARNING! Use with extreme care, this will leave database in broken state and can cause crashes very easily! */
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ID_REMAP_FORCE_NEVER_NULL_USAGE = 1 << 3,
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/* Do not consider proxy/_group pointers of local objects as indirect usages...
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* Our oh-so-beloved proxies again... Do not consider data used by local proxy object as indirect usage.
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* This is needed e.g. in reload scenario, since we have to ensure remapping of Armature data of local proxy
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* is also performed. Usual nightmare... */
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ID_REMAP_NO_INDIRECT_PROXY_DATA_USAGE = 1 << 4,
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/* Do not remap static override pointers. */
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ID_REMAP_SKIP_STATIC_OVERRIDE = 1 << 5,
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};
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/* Note: Requiring new_id to be non-null, this *may* not be the case ultimately, but makes things simpler for now. */
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void BKE_libblock_remap_locked(
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struct Main *bmain, void *old_idv, void *new_idv,
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const short remap_flags) ATTR_NONNULL(1, 2);
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void BKE_libblock_remap(
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struct Main *bmain, void *old_idv, void *new_idv,
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const short remap_flags) ATTR_NONNULL(1, 2);
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void BKE_libblock_unlink(
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struct Main *bmain, void *idv,
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const bool do_flag_never_null, const bool do_skip_indirect) ATTR_NONNULL();
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void BKE_libblock_relink_ex(
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struct Main *bmain, void *idv, void *old_idv, void *new_idv,
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const bool us_min_never_null) ATTR_NONNULL(1, 2);
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void BKE_libblock_relink_to_newid(struct ID *id) ATTR_NONNULL();
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typedef void (*BKE_library_free_window_manager_cb)(struct bContext *, struct wmWindowManager *);
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typedef void (*BKE_library_free_notifier_reference_cb)(const void *);
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typedef void (*BKE_library_remap_editor_id_reference_cb)(struct ID *, struct ID *);
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void BKE_library_callback_free_window_manager_set(BKE_library_free_window_manager_cb func);
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void BKE_library_callback_free_notifier_reference_set(BKE_library_free_notifier_reference_cb func);
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void BKE_library_callback_remap_editor_id_reference_set(BKE_library_remap_editor_id_reference_cb func);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __BKE_LIBRARY_REMAP_H__ */
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