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