static void rna_NlaTrack_remove(AnimData *adt, bContext *C, ReportList *reports, PointerRNA *track_ptr)
{
NlaTrack *track = track_ptr->data;
if (BLI_findindex(&adt->nla_tracks, track) == -1) {
BKE_reportf(reports, RPT_ERROR, "NlaTrack '%s' cannot be removed", track->name);
return;
}
free_nlatrack(&adt->nla_tracks, track);
RNA_POINTER_INVALIDATE(track_ptr);
WM_event_add_notifier(C, NC_ANIMATION | ND_NLA | NA_REMOVED, NULL);
}
static int nlaedit_delete_tracks_exec(bContext *C, wmOperator *UNUSED(op))
{
bAnimContext ac;
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0)
return OPERATOR_CANCELLED;
/* get a list of the AnimData blocks being shown in the NLA */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_SEL | ANIMFILTER_NODUPLIS);
ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
/* delete tracks */
for (ale = anim_data.first; ale; ale = ale->next) {
if (ale->type == ANIMTYPE_NLATRACK) {
NlaTrack *nlt = (NlaTrack *)ale->data;
AnimData *adt = ale->adt;
/* if track is currently 'solo', then AnimData should have its
* 'has solo' flag disabled
*/
if (nlt->flag & NLATRACK_SOLO)
adt->flag &= ~ADT_NLA_SOLO_TRACK;
/* call delete on this track - deletes all strips too */
free_nlatrack(&adt->nla_tracks, nlt);
}
}
/* free temp data */
ANIM_animdata_freelist(&anim_data);
/* set notifier that things have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_NLA | NA_EDITED, NULL);
/* done */
return OPERATOR_FINISHED;
}
void ED_animedit_unlink_action(bContext *C, ID *id, AnimData *adt, bAction *act, ReportList *reports, bool force_delete)
{
ScrArea *sa = CTX_wm_area(C);
/* If the old action only has a single user (that it's about to lose),
* warn user about it
*
* TODO: Maybe we should just save it for them? But then, there's the problem of
* trying to get rid of stuff that's actually unwanted!
*/
if (act->id.us == 1) {
BKE_reportf(reports, RPT_WARNING,
"Action '%s' will not be saved, create Fake User or Stash in NLA Stack to retain",
act->id.name + 2);
}
/* Clear Fake User and remove action stashing strip (if present) */
if (force_delete) {
/* Remove stashed strip binding this action to this datablock */
/* XXX: we cannot unlink it from *OTHER* datablocks that may also be stashing it,
* but GE users only seem to use/care about single-object binding for now so this
* should be fine
*/
if (adt) {
NlaTrack *nlt, *nlt_next;
NlaStrip *strip, *nstrip;
for (nlt = adt->nla_tracks.first; nlt; nlt = nlt_next) {
nlt_next = nlt->next;
if (strstr(nlt->name, DATA_("[Action Stash]"))) {
for (strip = nlt->strips.first; strip; strip = nstrip) {
nstrip = strip->next;
if (strip->act == act) {
/* Remove this strip, and the track too if it doesn't have anything else */
free_nlastrip(&nlt->strips, strip);
if (nlt->strips.first == NULL) {
BLI_assert(nstrip == NULL);
free_nlatrack(&adt->nla_tracks, nlt);
}
}
}
}
}
}
/* Clear Fake User */
id_fake_user_clear(&act->id);
}
/* If in Tweak Mode, don't unlink. Instead, this
* becomes a shortcut to exit Tweak Mode instead
*/
if ((adt) && (adt->flag & ADT_NLA_EDIT_ON)) {
/* Exit Tweak Mode */
BKE_nla_tweakmode_exit(adt);
/* Flush this to the Action Editor (if that's where this change was initiated) */
if (sa->spacetype == SPACE_ACTION) {
actedit_change_action(C, NULL);
}
}
else {
/* Unlink normally - Setting it to NULL should be enough to get the old one unlinked */
if (sa->spacetype == SPACE_ACTION) {
/* clear action editor -> action */
actedit_change_action(C, NULL);
}
else {
/* clear AnimData -> action */
PointerRNA ptr;
PropertyRNA *prop;
/* create AnimData RNA pointers */
RNA_pointer_create(id, &RNA_AnimData, adt, &ptr);
prop = RNA_struct_find_property(&ptr, "action");
/* clear... */
RNA_property_pointer_set(&ptr, prop, PointerRNA_NULL);
RNA_property_update(C, &ptr, prop);
}
}
}
static void rna_NlaTrack_remove(AnimData *adt, bContext *C, NlaTrack *track)
{
free_nlatrack(&adt->nla_tracks, track);
WM_event_add_notifier(C, NC_ANIMATION|ND_NLA|NA_REMOVED, NULL);
}
