[Bf-blender-cvs] [6f9518f2438] master: Fix T64990: Isolate collection wrong reaction

[Dalai Felinto]

Commit: 6f9518f2438ecca411cee85303f255cea853545b
Author: Dalai Felinto
Date:   Fri May 31 15:46:18 2019 -0300
Branches: master
https://developer.blender.org/rB6f9518f2438ecca411cee85303f255cea853545b

Fix T64990: Isolate collection wrong reaction

Bringing the same logic we do in the outliner restrict column callback
and the menu call.

Also removing the "change depsgraph" logic there. Isolate collections
should not affect depsgraph relations (if it does it is to be tackled
separately anyways).

===================================================================

M	source/blender/editors/space_outliner/outliner_collections.c
M	source/blender/editors/space_outliner/outliner_draw.c
M	source/blender/editors/space_outliner/outliner_intern.h

===================================================================

diff --git a/source/blender/editors/space_outliner/outliner_collections.c b/source/blender/editors/space_outliner/outliner_collections.c
index 21e54a29fb9..aca9e068dc4 100644
--- a/source/blender/editors/space_outliner/outliner_collections.c
+++ b/source/blender/editors/space_outliner/outliner_collections.c
@@ -952,41 +952,40 @@ static int collection_isolate_exec(bContext *C, wmOperator *op)
   ViewLayer *view_layer = CTX_data_view_layer(C);
   SpaceOutliner *soops = CTX_wm_space_outliner(C);
   const bool extend = RNA_boolean_get(op->ptr, "extend");
-  bool depsgraph_changed = false;
   struct CollectionEditData data = {
       .scene = scene,
       .soops = soops,
   };
   data.collections_to_edit = BLI_gset_ptr_new(__func__);
-
-  /* Hide all collections before the isolate function -
-   * needed in order to support multiple selected collections. */
-  if (!extend) {
-    LayerCollection *lc_master = view_layer->layer_collections.first;
-    for (LayerCollection *lc_iter = lc_master->layer_collections.first; lc_iter;
-         lc_iter = lc_iter->next) {
-      lc_iter->flag |= LAYER_COLLECTION_HIDE;
-      layer_collection_flag_recursive_set(lc_iter, LAYER_COLLECTION_HIDE);
-    }
-  }
-
   outliner_tree_traverse(
       soops, &soops->tree, 0, TSE_SELECTED, layer_collection_find_data_to_edit, &data);
 
   GSetIterator collections_to_edit_iter;
   GSET_ITER (collections_to_edit_iter, data.collections_to_edit) {
     LayerCollection *layer_collection = BLI_gsetIterator_getKey(&collections_to_edit_iter);
-    depsgraph_changed |= BKE_layer_collection_isolate(scene, view_layer, layer_collection, true);
+
+    if (extend) {
+      BKE_layer_collection_isolate(scene, view_layer, layer_collection, true);
+    }
+    else {
+      PointerRNA ptr;
+      PropertyRNA *prop = RNA_struct_type_find_property(&RNA_LayerCollection, "hide_viewport");
+      RNA_pointer_create(&scene->id, &RNA_LayerCollection, layer_collection, &ptr);
+
+      /* We need to flip the value because the isolate flag routine was designed to work from the
+       * outliner as a callback. That means the collection visibility was set before the callback
+       * was called. */
+      const bool value = !RNA_property_boolean_get(&ptr, prop);
+      outliner_collection_isolate_flag(
+          scene, view_layer, layer_collection, NULL, prop, "hide_viewport", value);
+      break;
+    }
   }
   BLI_gset_free(data.collections_to_edit, NULL);
 
   BKE_layer_collection_sync(scene, view_layer);
   DEG_id_tag_update(&scene->id, ID_RECALC_BASE_FLAGS);
 
-  if (depsgraph_changed) {
-    DEG_relations_tag_update(CTX_data_main(C));
-  }
-
   WM_main_add_notifier(NC_SCENE | ND_LAYER_CONTENT, NULL);
   return OPERATOR_FINISHED;
 }
diff --git a/source/blender/editors/space_outliner/outliner_draw.c b/source/blender/editors/space_outliner/outliner_draw.c
index 13ec532c30c..d994152ba67 100644
--- a/source/blender/editors/space_outliner/outliner_draw.c
+++ b/source/blender/editors/space_outliner/outliner_draw.c
@@ -468,13 +468,13 @@ static bool outliner_collection_is_isolated(Scene *scene,
   return true;
 }
 
-static void outliner_collection_isolate_flag(Scene *scene,
-                                             ViewLayer *view_layer,
-                                             LayerCollection *layer_collection,
-                                             Collection *collection,
-                                             PropertyRNA *layer_or_collection_prop,
-                                             const char *propname,
-                                             const bool value)
+void outliner_collection_isolate_flag(Scene *scene,
+                                      ViewLayer *view_layer,
+                                      LayerCollection *layer_collection,
+                                      Collection *collection,
+                                      PropertyRNA *layer_or_collection_prop,
+                                      const char *propname,
+                                      const bool value)
 {
   PointerRNA ptr;
   const bool is_hide = strstr(propname, "hide_") != NULL;
diff --git a/source/blender/editors/space_outliner/outliner_intern.h b/source/blender/editors/space_outliner/outliner_intern.h
index 15489c61230..ab9e29a9105 100644
--- a/source/blender/editors/space_outliner/outliner_intern.h
+++ b/source/blender/editors/space_outliner/outliner_intern.h
@@ -215,6 +215,14 @@ void draw_outliner(const struct bContext *C);
 
 TreeElementIcon tree_element_get_icon(TreeStoreElem *tselem, TreeElement *te);
 
+void outliner_collection_isolate_flag(struct Scene *scene,
+                                      struct ViewLayer *view_layer,
+                                      struct LayerCollection *layer_collection,
+                                      struct Collection *collection,
+                                      struct PropertyRNA *layer_or_collection_prop,
+                                      const char *propname,
+                                      const bool value);
+
 /* outliner_select.c -------------------------------------------- */
 eOLDrawState tree_element_type_active(struct bContext *C,
                                       struct Scene *scene,