static void rna_NlaStrip_remove(NlaTrack *track, bContext *C, ReportList *reports, NlaStrip *strip)
{
if(BLI_findindex(&track->strips, strip) == -1) {
BKE_reportf(reports, RPT_ERROR, "NLA's Strip '%s' not found in track '%s'", strip->name, track->name);
return;
}
else {
free_nlastrip(&track->strips, strip);
WM_event_add_notifier(C, NC_ANIMATION|ND_NLA|NA_REMOVED, NULL);
}
}
static NlaStrip *rna_NlaStrip_new(NlaTrack *track, bContext *C, ReportList *reports, const char *UNUSED(name),
int start, bAction *action)
{
NlaStrip *strip = add_nlastrip(action);
if (strip == NULL) {
BKE_reportf(reports, RPT_ERROR, "Unable to create new strip");
return NULL;
}
strip->end += (start - strip->start);
strip->start = start;
if (BKE_nlastrips_add_strip(&track->strips, strip) == 0) {
BKE_reportf(reports, RPT_ERROR,
"Unable to add strip. Track doesn't have any space to accommodate this new strip");
free_nlastrip(NULL, strip);
return NULL;
}
/* create dummy AnimData block so that BKE_nlastrip_validate_name()
* can be used to ensure a valid name, as we don't have one here...
* - only the nla_tracks list is needed there, which we aim to reverse engineer here...
*/
{
AnimData adt = {NULL};
NlaTrack *nlt, *nlt_p;
/* 'first' NLA track is found by going back up chain of given track's parents until we fall off */
nlt_p = track; nlt = track;
while ((nlt = nlt->prev) != NULL)
nlt_p = nlt;
adt.nla_tracks.first = nlt_p;
/* do the same thing to find the last track */
nlt_p = track; nlt = track;
while ((nlt = nlt->next) != NULL)
nlt_p = nlt;
adt.nla_tracks.last = nlt_p;
/* now we can just auto-name as usual */
BKE_nlastrip_validate_name(&adt, strip);
}
WM_event_add_notifier(C, NC_ANIMATION|ND_NLA|NA_ADDED, NULL);
return strip;
}
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_NlaStrip_remove(NlaTrack *track, bContext *C, ReportList *reports, NlaStrip *strip)
{
free_nlastrip(&track->strips, strip);
WM_event_add_notifier(C, NC_ANIMATION|ND_NLA|NA_REMOVED, NULL);
}
