/* Assign selected pchans to the bone group that the user selects */
static int pose_group_assign_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_pose_object_from_context(C);
bPose *pose;
bool done = false;
/* only continue if there's an object, and a pose there too */
if (ELEM(NULL, ob, ob->pose))
return OPERATOR_CANCELLED;
pose = ob->pose;
/* set the active group number to the one from operator props
* - if 0 after this, make a new group...
*/
pose->active_group = RNA_int_get(op->ptr, "type");
if (pose->active_group == 0)
BKE_pose_add_group(ob->pose, NULL);
/* add selected bones to group then */
CTX_DATA_BEGIN (C, bPoseChannel *, pchan, selected_pose_bones)
{
pchan->agrp_index = pose->active_group;
done = true;
}
/* invoke callback which presents a list of bone-groups for the user to choose from */
static int pose_groups_menu_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
{
Object *ob = ED_pose_object_from_context(C);
bPose *pose;
PropertyRNA *prop = RNA_struct_find_property(op->ptr, "type");
uiPopupMenu *pup;
uiLayout *layout;
bActionGroup *grp;
int i;
/* only continue if there's an object, and a pose there too */
if (ELEM(NULL, ob, ob->pose))
return OPERATOR_CANCELLED;
pose = ob->pose;
/* If group index is set, try to use it! */
if (RNA_property_is_set(op->ptr, prop)) {
const int num_groups = BLI_listbase_count(&pose->agroups);
const int group = RNA_property_int_get(op->ptr, prop);
/* just use the active group index, and call the exec callback for the calling operator */
if (group > 0 && group <= num_groups) {
return op->type->exec(C, op);
}
}
/* if there's no active group (or active is invalid), create a new menu to find it */
if (pose->active_group <= 0) {
/* create a new menu, and start populating it with group names */
pup = UI_popup_menu_begin(C, op->type->name, ICON_NONE);
layout = UI_popup_menu_layout(pup);
/* special entry - allow to create new group, then use that
* (not to be used for removing though)
*/
if (strstr(op->idname, "assign")) {
uiItemIntO(layout, "New Group", ICON_NONE, op->idname, "type", 0);
uiItemS(layout);
}
/* add entries for each group */
for (grp = pose->agroups.first, i = 1; grp; grp = grp->next, i++)
uiItemIntO(layout, grp->name, ICON_NONE, op->idname, "type", i);
/* finish building the menu, and process it (should result in calling self again) */
UI_popup_menu_end(C, pup);
return OPERATOR_INTERFACE;
}
else {
/* just use the active group index, and call the exec callback for the calling operator */
RNA_int_set(op->ptr, "type", pose->active_group);
return op->type->exec(C, op);
}
}
static int pose_group_remove_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *ob = ED_pose_object_from_context(C);
/* only continue if there's an object and pose */
if (ELEM(NULL, ob, ob->pose))
return OPERATOR_CANCELLED;
/* for now, just call the API function for this */
BKE_pose_remove_group_index(ob->pose, ob->pose->active_group);
/* notifiers for updates */
WM_event_add_notifier(C, NC_OBJECT | ND_POSE, ob);
return OPERATOR_FINISHED;
}
static int pose_group_add_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *ob = ED_pose_object_from_context(C);
/* only continue if there's an object */
if (ob == NULL)
return OPERATOR_CANCELLED;
/* for now, just call the API function for this */
BKE_pose_add_group(ob);
/* notifiers for updates */
WM_event_add_notifier(C, NC_OBJECT | ND_POSE, ob);
return OPERATOR_FINISHED;
}