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LibOverride: Add a utils to check if override has been user-edited. 

Part of T83811 & D10649.
This commit is contained in:
Bastien Montagne 2021-03-05 08:37:51 +01:00
parent f4f8b6dde3
commit 0a6ed7f035
2 changed files with 29 additions and 1 deletions
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2
source/blender/blenkernel/BKE_lib_override.h
View File

@ -61,6 +61,8 @@ void BKE_lib_override_library_copy(struct ID *dst_id,
void BKE_lib_override_library_clear(struct IDOverrideLibrary *override, const bool do_id_user);
void BKE_lib_override_library_free(struct IDOverrideLibrary **override, const bool do_id_user);
bool BKE_lib_override_library_is_user_edited(struct ID *id);
struct ID *BKE_lib_override_library_create_from_id(struct Main *bmain,
struct ID *reference_id,
const bool do_tagged_remap);

28
source/blender/blenkernel/intern/lib_override.c
View File

@ -217,6 +217,32 @@ static ID *lib_override_library_create_from(Main *bmain, ID *reference_id)
return local_id;
}
/** Check if given ID has some override rules that actually indicate the user edited it.
*
* TODO: This could be simplified by storing a flag in IDOverrideLibrary during the diffing
* process? */
bool BKE_lib_override_library_is_user_edited(struct ID *id)
{
if (!ID_IS_OVERRIDE_LIBRARY(id)) {
return false;
}
LISTBASE_FOREACH (IDOverrideLibraryProperty *, op, &id->override_library->properties) {
LISTBASE_FOREACH (IDOverrideLibraryPropertyOperation *, opop, &op->operations) {
if ((opop->flag & IDOVERRIDE_LIBRARY_FLAG_IDPOINTER_MATCH_REFERENCE) != 0) {
continue;
}
if (opop->operation == IDOVERRIDE_LIBRARY_OP_NOOP) {
continue;
}
/* If an operation does not match the filters above, it is considered as a user-editing one,
* therefore this override is user-edited. */
return true;
}
}
return false;
}
/** Create an overridden local copy of linked reference. */
ID *BKE_lib_override_library_create_from_id(Main *bmain,
ID *reference_id,
@ -383,7 +409,7 @@ typedef struct LibOverrideGroupTagData {
*
* Requires existing `Main.relations`.
*
* Note: this is typically called to complete `lib_override_linked_group_tag()`.
* NOTE: This is typically called to complete `lib_override_linked_group_tag()`.
*/
static bool lib_override_hierarchy_dependencies_recursive_tag(LibOverrideGroupTagData *data)
{