Bugfix [#32249] Groups in Dopesheet and Action editor don't get updated after

bone renaming

* Renaming F-Curves now checks if the corresponding F-Curve's group can also be
renamed accordingly.
* Changed the RNA updates for bone renaming so that they properly update the
channel lists

source/blender/blenkernel/intern/anim_sys.c

@@ -621,15 +621,30 @@ static char *rna_path_rename_fix(ID *owner_id, const char *prefix, const char *o
 }
 
 /* Check RNA-Paths for a list of F-Curves */
-static void fcurves_path_rename_fix(ID *owner_id, const char *prefix, char *oldName, char *newName, ListBase *curves, int verify_paths)
+static void fcurves_path_rename_fix(ID *owner_id, const char *prefix, const char *oldName, const char *newName, 
+                                    const char *oldKey, const char *newKey, ListBase *curves, int verify_paths)
 {
 	FCurve *fcu;
 	
 	/* we need to check every curve... */
 	for (fcu = curves->first; fcu; fcu = fcu->next) {
-		/* firstly, handle the F-Curve's own path */
+		if (fcu->rna_path) {
-		if (fcu->rna_path)
+			char *old_path = fcu->rna_path;
-			fcu->rna_path = rna_path_rename_fix(owner_id, prefix, oldName, newName, fcu->rna_path, verify_paths);
+			
+			/* firstly, handle the F-Curve's own path */
+			fcu->rna_path = rna_path_rename_fix(owner_id, prefix, oldKey, newKey, fcu->rna_path, verify_paths);
+			
+			/* if path changed and the F-Curve is grouped, check if its group also needs renaming
+			 * (i.e. F-Curve is first of a bone's F-Curves; hence renaming this should also trigger rename)
+			 */
+			if (fcu->rna_path != old_path) {
+				bActionGroup *agrp = fcu->grp;
+				
+				if ((agrp) && strcmp(oldName, agrp->name)==0) {
+					BLI_strncpy(agrp->name, newName, sizeof(agrp->name));
+				}
+			}
+		}
 	}
 }
 
@@ -675,7 +690,8 @@ static void drivers_path_rename_fix(ID *owner_id, ID *ref_id, const char *prefix
 }
 
 /* Fix all RNA-Paths for Actions linked to NLA Strips */
-static void nlastrips_path_rename_fix(ID *owner_id, const char *prefix, char *oldName, char *newName, ListBase *strips, int verify_paths)
+static void nlastrips_path_rename_fix(ID *owner_id, const char *prefix, const char *oldName, const char *newName, 
+                                      const char *oldKey, const char *newKey, ListBase *strips, int verify_paths)
 {
 	NlaStrip *strip;
 	
@@ -683,11 +699,11 @@ static void nlastrips_path_rename_fix(ID *owner_id, const char *prefix, char *ol
 	for (strip = strips->first; strip; strip = strip->next) {
 		/* fix strip's action */
 		if (strip->act)
-			fcurves_path_rename_fix(owner_id, prefix, oldName, newName, &strip->act->curves, verify_paths);
+			fcurves_path_rename_fix(owner_id, prefix, oldName, newName, oldKey, newKey, &strip->act->curves, verify_paths);
 		/* ignore own F-Curves, since those are local...  */
 		
 		/* check sub-strips (if metas) */
-		nlastrips_path_rename_fix(owner_id, prefix, oldName, newName, &strip->strips, verify_paths);
+		nlastrips_path_rename_fix(owner_id, prefix, oldName, newName, oldKey, newKey, &strip->strips, verify_paths);
 	}
 }
 
@@ -717,16 +733,16 @@ void BKE_animdata_fix_paths_rename(ID *owner_id, AnimData *adt, ID *ref_id, cons
 	
 	/* Active action and temp action */
 	if (adt->action)
-		fcurves_path_rename_fix(owner_id, prefix, oldN, newN, &adt->action->curves, verify_paths);
+		fcurves_path_rename_fix(owner_id, prefix, oldName, newName, oldN, newN, &adt->action->curves, verify_paths);
 	if (adt->tmpact)
-		fcurves_path_rename_fix(owner_id, prefix, oldN, newN, &adt->tmpact->curves, verify_paths);
+		fcurves_path_rename_fix(owner_id, prefix, oldName, newName, oldN, newN, &adt->tmpact->curves, verify_paths);
 		
 	/* Drivers - Drivers are really F-Curves */
 	drivers_path_rename_fix(owner_id, ref_id, prefix, oldName, newName, oldN, newN, &adt->drivers, verify_paths);
 	
 	/* NLA Data - Animation Data for Strips */
 	for (nlt = adt->nla_tracks.first; nlt; nlt = nlt->next)
-		nlastrips_path_rename_fix(owner_id, prefix, oldN, newN, &nlt->strips, verify_paths);
+		nlastrips_path_rename_fix(owner_id, prefix, oldName, newName, oldN, newN, &nlt->strips, verify_paths);
 		
 	/* free the temp names */
 	MEM_freeN(oldN);

source/blender/makesrna/intern/rna_armature.c

@@ -146,6 +146,18 @@ static void rna_Armature_redraw_data(Main *UNUSED(bmain), Scene *UNUSED(scene),
 	WM_main_add_notifier(NC_GEOM | ND_DATA, id);
 }
 
+/* called whenever a bone is renamed */
+static void rna_Bone_update_renamed(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
+{
+	ID *id = ptr->id.data;
+	
+	/* redraw view */
+	WM_main_add_notifier(NC_GEOM | ND_DATA, id);
+	
+	/* update animation channels */
+	WM_main_add_notifier(NC_ANIMATION | ND_ANIMCHAN, id);
+}
+
 static void rna_Bone_select_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
 {
 	ID *id = ptr->id.data;
@@ -470,7 +482,7 @@ static void rna_def_bone_common(StructRNA *srna, int editbone)
 	RNA_def_struct_name_property(srna, prop);
 	if (editbone) RNA_def_property_string_funcs(prop, NULL, NULL, "rna_EditBone_name_set");
 	else RNA_def_property_string_funcs(prop, NULL, NULL, "rna_Bone_name_set");
-	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
+	RNA_def_property_update(prop, 0, "rna_Bone_update_renamed");
 
 	/* flags */
 	prop = RNA_def_property(srna, "layers", PROP_BOOLEAN, PROP_LAYER_MEMBER);