bAction *rna_Main_actions_new(Main *UNUSED(bmain), const char *name)
{
bAction *act= add_empty_action(name);
id_us_min(&act->id);
act->id.flag &= ~LIB_FAKEUSER;
return act;
}
static int act_new_exec(bContext *C, wmOperator *op)
{
bAction *action;
PointerRNA ptr, idptr;
PropertyRNA *prop;
// XXX need to restore behaviour to copy old actions...
action= add_empty_action("Action");
/* hook into UI */
uiIDContextProperty(C, &ptr, &prop);
if(prop) {
/* when creating new ID blocks, use is already 1, but RNA
* pointer se also increases user, so this compensates it */
action->id.us--;
RNA_id_pointer_create(&action->id, &idptr);
RNA_property_pointer_set(&ptr, prop, idptr);
RNA_property_update(C, &ptr, prop);
}
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION|ND_KEYFRAME_EDIT, NULL);
return OPERATOR_FINISHED;
}
/* Initialise a new poselib (whether it is needed or not) */
static bAction *poselib_init_new (Object *ob)
{
/* sanity checks - only for armatures */
if (ELEM(NULL, ob, ob->pose))
return NULL;
/* init object's poselib action (unlink old one if there) */
if (ob->poselib)
id_us_min(&ob->poselib->id);
ob->poselib= add_empty_action("PoseLib");
return ob->poselib;
}
static int act_new_exec(bContext *C, wmOperator *UNUSED(op))
{
PointerRNA ptr, idptr;
PropertyRNA *prop;
/* hook into UI */
uiIDContextProperty(C, &ptr, &prop);
if (prop) {
bAction *action = NULL, *oldact = NULL;
PointerRNA oldptr;
/* create action - the way to do this depends on whether we've got an
* existing one there already, in which case we make a copy of it
* (which is useful for "versioning" actions within the same file)
*/
oldptr = RNA_property_pointer_get(&ptr, prop);
oldact = (bAction *)oldptr.id.data;
if (oldact && GS(oldact->id.name) == ID_AC) {
/* make a copy of the existing action */
action = BKE_action_copy(oldact);
}
else {
Main *bmain = CTX_data_main(C);
/* just make a new (empty) action */
action = add_empty_action(bmain, "Action");
}
/* when creating new ID blocks, use is already 1 (fake user),
* but RNA pointer use also increases user, so this compensates it
*/
action->id.us--;
RNA_id_pointer_create(&action->id, &idptr);
RNA_property_pointer_set(&ptr, prop, idptr);
RNA_property_update(C, &ptr, prop);
}
/* set notifier that keyframes have changed */
WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
/* Create new action */
static bAction *action_create_new(bContext *C, bAction *oldact)
{
ScrArea *sa = CTX_wm_area(C);
bAction *action;
/* create action - the way to do this depends on whether we've got an
* existing one there already, in which case we make a copy of it
* (which is useful for "versioning" actions within the same file)
*/
if (oldact && GS(oldact->id.name) == ID_AC) {
/* make a copy of the existing action */
action = BKE_action_copy(CTX_data_main(C), oldact);
}
else {
/* just make a new (empty) action */
action = add_empty_action(CTX_data_main(C), "Action");
}
/* when creating new ID blocks, there is already 1 user (as for all new datablocks),
* but the RNA pointer code will assign all the proper users instead, so we compensate
* for that here
*/
BLI_assert(action->id.us == 1);
id_us_min(&action->id);
/* set ID-Root type */
if (sa->spacetype == SPACE_ACTION) {
SpaceAction *saction = (SpaceAction *)sa->spacedata.first;
if (saction->mode == SACTCONT_SHAPEKEY)
action->idroot = ID_KE;
else
action->idroot = ID_OB;
}
return action;
}
