Merge branch 'blender-v3.3-release'

Conflicts:
	source/blender/editors/space_outliner/outliner_tools.cc

3 files changed, 430 insertions, 237 deletions

diff --git a/source/blender/editors/space_outliner/outliner_intern.hh b/source/blender/editors/space_outliner/outliner_intern.hh
index 18173b37123..5362782dd84 100644
--- a/source/blender/editors/space_outliner/outliner_intern.hh
+++ b/source/blender/editors/space_outliner/outliner_intern.hh
@@ -530,6 +530,8 @@ void OUTLINER_OT_operation(struct wmOperatorType *ot);
 void OUTLINER_OT_scene_operation(struct wmOperatorType *ot);
 void OUTLINER_OT_object_operation(struct wmOperatorType *ot);
 void OUTLINER_OT_lib_operation(struct wmOperatorType *ot);
+void OUTLINER_OT_liboverride_operation(struct wmOperatorType *ot);
+void OUTLINER_OT_liboverride_troubleshoot_operation(struct wmOperatorType *ot);
 void OUTLINER_OT_id_operation(struct wmOperatorType *ot);
 void OUTLINER_OT_id_remap(struct wmOperatorType *ot);
 void OUTLINER_OT_id_copy(struct wmOperatorType *ot);
diff --git a/source/blender/editors/space_outliner/outliner_ops.cc b/source/blender/editors/space_outliner/outliner_ops.cc
index 8baac45666e..b384c41aa69 100644
--- a/source/blender/editors/space_outliner/outliner_ops.cc
+++ b/source/blender/editors/space_outliner/outliner_ops.cc
@@ -29,6 +29,8 @@ void outliner_operatortypes(void)
   WM_operatortype_append(OUTLINER_OT_object_operation);
   WM_operatortype_append(OUTLINER_OT_lib_operation);
   WM_operatortype_append(OUTLINER_OT_lib_relocate);
+  WM_operatortype_append(OUTLINER_OT_liboverride_operation);
+  WM_operatortype_append(OUTLINER_OT_liboverride_troubleshoot_operation);
   WM_operatortype_append(OUTLINER_OT_id_operation);
   WM_operatortype_append(OUTLINER_OT_id_delete);
   WM_operatortype_append(OUTLINER_OT_id_remap);
diff --git a/source/blender/editors/space_outliner/outliner_tools.cc b/source/blender/editors/space_outliner/outliner_tools.cc
index c408eca654c..1f74a3db0ff 100644
--- a/source/blender/editors/space_outliner/outliner_tools.cc
+++ b/source/blender/editors/space_outliner/outliner_tools.cc
@@ -453,6 +453,99 @@ static void outliner_do_libdata_operation(bContext *C,
   });
 }
 
+typedef enum eOutlinerLibOpSelectionSet {
+  /* Only selected items. */
+  OUTLINER_LIB_SELECTIONSET_SELECTED,
+  /* Only content 'inside' selected items (their sub-tree). */
+  OUTLINER_LIB_LIB_SELECTIONSET_CONTENT,
+  /* Combining both options above. */
+  OUTLINER_LIB_LIB_SELECTIONSET_SELECTED_AND_CONTENT,
+} eOutlinerLibOpSelectionSet;
+
+static const EnumPropertyItem prop_lib_op_selection_set[] = {
+    {OUTLINER_LIB_SELECTIONSET_SELECTED,
+     "SELECTED",
+     0,
+     "Selected",
+     "Apply the operation over selected data-blocks only"},
+    {OUTLINER_LIB_LIB_SELECTIONSET_CONTENT,
+     "CONTENT",
+     0,
+     "Content",
+     "Apply the operation over content of the selected items only (the data-blocks in their "
+     "sub-tree)"},
+    {OUTLINER_LIB_LIB_SELECTIONSET_SELECTED_AND_CONTENT,
+     "SELECTED_AND_CONTENT",
+     0,
+     "Selected & Content",
+     "Apply the operation over selected data-blocks and all their dependencies"},
+    {0, nullptr, 0, nullptr, nullptr},
+};
+
+static void outliner_do_libdata_operation_selection_set(bContext *C,
+                                                        ReportList *reports,
+                                                        Scene *scene,
+                                                        SpaceOutliner *space_outliner,
+                                                        const ListBase &subtree,
+                                                        const bool has_parent_selected,
+                                                        outliner_operation_fn operation_fn,
+                                                        eOutlinerLibOpSelectionSet selection_set,
+                                                        void *user_data)
+{
+  const bool do_selected = ELEM(selection_set,
+                                OUTLINER_LIB_SELECTIONSET_SELECTED,
+                                OUTLINER_LIB_LIB_SELECTIONSET_SELECTED_AND_CONTENT);
+  const bool do_content = ELEM(selection_set,
+                               OUTLINER_LIB_LIB_SELECTIONSET_CONTENT,
+                               OUTLINER_LIB_LIB_SELECTIONSET_SELECTED_AND_CONTENT);
+
+  LISTBASE_FOREACH_MUTABLE (TreeElement *, element, &subtree) {
+    /* Get needed data out in case element gets freed. */
+    TreeStoreElem *tselem = TREESTORE(element);
+    const ListBase subtree = element->subtree;
+
+    bool is_selected = tselem->flag & TSE_SELECTED;
+    if ((is_selected && do_selected) || (has_parent_selected && do_content)) {
+      if (((tselem->type == TSE_SOME_ID) && (element->idcode != 0)) ||
+          tselem->type == TSE_LAYER_COLLECTION) {
+        TreeStoreElem *tsep = element->parent ? TREESTORE(element->parent) : nullptr;
+        operation_fn(C, reports, scene, element, tsep, tselem, user_data);
+      }
+    }
+
+    /* Don't access element from now on, it may be freed. Note that the open/collapsed state may
+     * also have been changed in the visitor callback. */
+    outliner_do_libdata_operation_selection_set(C,
+                                                reports,
+                                                scene,
+                                                space_outliner,
+                                                subtree,
+                                                is_selected || has_parent_selected,
+                                                operation_fn,
+                                                selection_set,
+                                                user_data);
+  }
+}
+
+static void outliner_do_libdata_operation_selection_set(bContext *C,
+                                                        ReportList *reports,
+                                                        Scene *scene,
+                                                        SpaceOutliner *space_outliner,
+                                                        outliner_operation_fn operation_fn,
+                                                        eOutlinerLibOpSelectionSet selection_set,
+                                                        void *user_data)
+{
+  outliner_do_libdata_operation_selection_set(C,
+                                              reports,
+                                              scene,
+                                              space_outliner,
+                                              space_outliner->tree,
+                                              false,
+                                              operation_fn,
+                                              selection_set,
+                                              user_data);
+}
+
 /** \} */
 
 /* -------------------------------------------------------------------- */
@@ -842,6 +935,20 @@ struct OutlinerLibOverrideData {
         id_hierarchy_root_reference);
     value.append(id_root_data);
   }
+  void id_root_set(ID *id_hierarchy_root_reference)
+  {
+    OutlinerLiboverrideDataIDRoot id_root_data;
+    id_root_data.id_root_reference = nullptr;
+    id_root_data.id_hierarchy_root_override = nullptr;
+    id_root_data.id_instance_hint = nullptr;
+    id_root_data.is_override_instancing_object = false;
+
+    Vector<OutlinerLiboverrideDataIDRoot> &value = id_hierarchy_roots.lookup_or_add_default(
+        id_hierarchy_root_reference);
+    if (value.is_empty()) {
+      value.append(id_root_data);
+    }
+  }
 };
 
 /* Store 'UUID' of IDs of selected elements in the Outliner tree, before generating the override
@@ -860,17 +967,29 @@ static void id_override_library_create_hierarchy_pre_process_fn(bContext *C,
   const bool do_hierarchy = data->do_hierarchy;
   ID *id_root_reference = tselem->id;
 
+  if (!BKE_idtype_idcode_is_linkable(GS(id_root_reference->name)) ||
+      (id_root_reference->flag & (LIB_EMBEDDED_DATA | LIB_EMBEDDED_DATA_LIB_OVERRIDE)) != 0) {
+    return;
+  }
+
   BLI_assert(do_hierarchy);
   UNUSED_VARS_NDEBUG(do_hierarchy);
 
+  printf("Adding %s as selected item to get editable override\n", id_root_reference->name);
   data->selected_id_uid.add(id_root_reference->session_uuid);
 
+  if (ID_IS_OVERRIDE_LIBRARY_REAL(id_root_reference) && !ID_IS_LINKED(id_root_reference)) {
+    id_root_reference->override_library->flag &= ~IDOVERRIDE_LIBRARY_FLAG_SYSTEM_DEFINED;
+    return;
+  }
+
   if (GS(id_root_reference->name) == ID_GR && (tselem->flag & TSE_CLOSED) != 0) {
     /* If selected element is a (closed) collection, check all of its objects recursively, and also
      * consider the armature ones as 'selected' (i.e. to not become system overrides). */
     Collection *root_collection = reinterpret_cast<Collection *>(id_root_reference);
     FOREACH_COLLECTION_OBJECT_RECURSIVE_BEGIN (root_collection, object_iter) {
       if (id_root_reference->lib == object_iter->id.lib && object_iter->type == OB_ARMATURE) {
+        printf("Adding %s as selected item to get editable override\n", object_iter->id.name);
         data->selected_id_uid.add(object_iter->id.session_uuid);
       }
     }
@@ -983,6 +1102,17 @@ static void id_override_library_create_hierarchy_pre_process_fn(bContext *C,
       return;
     }
 
+    /* While ideally this should not be needed, in practice user almost _never_ wants to actually
+     * create liboverrides for all data under a selected hierarchy node, and this has currently a
+     * dreadful consequences over performances (since it would call
+     * #BKE_lib_override_library_create over _all_ items in the hierarchy). So only the clearing of
+     * the system override flag is supported for non-selected items for now.
+     */
+    const bool is_selected = tselem->flag & TSE_SELECTED;
+    if (!is_selected && data->id_hierarchy_roots.contains(id_hierarchy_root_reference)) {
+      return;
+    }
+
     data->id_root_add(id_hierarchy_root_reference,
                       id_root_reference,
                       id_instance_hint,
@@ -1133,23 +1263,6 @@ static void id_override_library_create_hierarchy_process(bContext *C,
   FOREACH_MAIN_ID_END;
 }
 
-static void id_override_library_toggle_flag_fn(bContext *UNUSED(C),
-                                               ReportList *UNUSED(reports),
-                                               Scene *UNUSED(scene),
-                                               TreeElement *UNUSED(te),
-                                               TreeStoreElem *UNUSED(tsep),
-                                               TreeStoreElem *tselem,
-                                               void *user_data)
-{
-  BLI_assert(TSE_IS_REAL_ID(tselem));
-  ID *id = tselem->id;
-
-  if (ID_IS_OVERRIDE_LIBRARY_REAL(id)) {
-    const uint flag = POINTER_AS_UINT(user_data);
-    id->override_library->flag ^= flag;
-  }
-}
-
 static void id_override_library_reset_fn(bContext *C,
                                          ReportList *UNUSED(reports),
                                          Scene *UNUSED(scene),
@@ -1181,10 +1294,10 @@ static void id_override_library_reset_fn(bContext *C,
   }
 }
 
-static void id_override_library_resync_fn(bContext *C,
-                                          ReportList *reports,
-                                          Scene *scene,
-                                          TreeElement *te,
+static void id_override_library_resync_fn(bContext *UNUSED(C),
+                                          ReportList *UNUSED(reports),
+                                          Scene *UNUSED(scene),
+                                          TreeElement *UNUSED(te),
                                           TreeStoreElem *UNUSED(tsep),
                                           TreeStoreElem *tselem,
                                           void *user_data)
@@ -1192,44 +1305,53 @@ static void id_override_library_resync_fn(bContext *C,
   BLI_assert(TSE_IS_REAL_ID(tselem));
   ID *id_root = tselem->id;
   OutlinerLibOverrideData *data = static_cast<OutlinerLibOverrideData *>(user_data);
-  const bool do_hierarchy_enforce = data->do_resync_hierarchy_enforce;
 
-  if (ID_IS_OVERRIDE_LIBRARY_REAL(id_root)) {
-    Main *bmain = CTX_data_main(C);
+  if (!ID_IS_OVERRIDE_LIBRARY_REAL(id_root)) {
+    CLOG_WARN(&LOG, "Could not resync library override of data block '%s'", id_root->name);
+  }
 
-    id_root->tag |= LIB_TAG_DOIT;
+  if (id_root->override_library->hierarchy_root != nullptr) {
+    id_root = id_root->override_library->hierarchy_root;
+  }
 
-    /* Tag all linked parents in tree hierarchy to be also overridden. */
-    while ((te = te->parent) != nullptr) {
-      if (!TSE_IS_REAL_ID(te->store_elem)) {
-        continue;
-      }
-      if (!ID_IS_OVERRIDE_LIBRARY_REAL(te->store_elem->id)) {
-        break;
-      }
-      te->store_elem->id->tag |= LIB_TAG_DOIT;
-    }
+  data->id_root_set(id_root);
+}
 
-    BlendFileReadReport report{};
-    report.reports = reports;
-    BKE_lib_override_library_resync(
-        bmain, scene, CTX_data_view_layer(C), id_root, nullptr, do_hierarchy_enforce, &report);
+/* Resync a hierarchy of library overrides. */
+static void id_override_library_resync_hierarchy_process(bContext *C,
+                                                         ReportList *reports,
+                                                         OutlinerLibOverrideData &data)
+{
+  Main *bmain = CTX_data_main(C);
+  Scene *scene = CTX_data_scene(C);
+  const bool do_hierarchy_enforce = data.do_resync_hierarchy_enforce;
 
-    WM_event_add_notifier(C, NC_WINDOW, nullptr);
-  }
-  else {
-    CLOG_WARN(&LOG, "Could not resync library override of data block '%s'", id_root->name);
+  BlendFileReadReport report{};
+  report.reports = reports;
+
+  for (auto &&id_hierarchy_root : data.id_hierarchy_roots.keys()) {
+    BKE_lib_override_library_resync(bmain,
+                                    scene,
+                                    CTX_data_view_layer(C),
+                                    id_hierarchy_root,
+                                    nullptr,
+                                    do_hierarchy_enforce,
+                                    &report);
   }
+
+  WM_event_add_notifier(C, NC_WINDOW, nullptr);
 }
 
-static void id_override_library_clear_hierarchy_fn(bContext *C,
+static void id_override_library_clear_hierarchy_fn(bContext *UNUSED(C),
                                                    ReportList *UNUSED(reports),
                                                    Scene *UNUSED(scene),
-                                                   TreeElement *te,
+                                                   TreeElement *UNUSED(te),
                                                    TreeStoreElem *UNUSED(tsep),
                                                    TreeStoreElem *tselem,
-                                                   void *UNUSED(user_data))
+                                                   void *user_data)
 {
+  OutlinerLibOverrideData *data = reinterpret_cast<OutlinerLibOverrideData *>(user_data);
+
   BLI_assert(TSE_IS_REAL_ID(tselem));
   ID *id_root = tselem->id;
 
@@ -1238,22 +1360,23 @@ static void id_override_library_clear_hierarchy_fn(bContext *C,
     return;
   }
 
-  Main *bmain = CTX_data_main(C);
+  if (id_root->override_library->hierarchy_root != nullptr) {
+    id_root = id_root->override_library->hierarchy_root;
+  }
 
-  id_root->tag |= LIB_TAG_DOIT;
+  data->id_root_set(id_root);
+}
 
-  /* Tag all override parents in tree hierarchy to be also processed. */
-  while ((te = te->parent) != nullptr) {
-    if (!TSE_IS_REAL_ID(te->store_elem)) {
-      continue;
-    }
-    if (!ID_IS_OVERRIDE_LIBRARY_REAL(te->store_elem->id)) {
-      break;
-    }
-    te->store_elem->id->tag |= LIB_TAG_DOIT;
-  }
+/* Clear (delete) a hierarchy of library overrides. */
+static void id_override_library_clear_hierarchy_process(bContext *C,
+                                                        ReportList *UNUSED(reports),
+                                                        OutlinerLibOverrideData &data)
+{
+  Main *bmain = CTX_data_main(C);
 
-  BKE_lib_override_library_delete(bmain, id_root);
+  for (auto &&id_hierarchy_root : data.id_hierarchy_roots.keys()) {
+    BKE_lib_override_library_delete(bmain, id_hierarchy_root);
+  }
 
   WM_event_add_notifier(C, NC_WINDOW, nullptr);
 }
@@ -1494,6 +1617,250 @@ static void refreshdrivers_animdata_fn(int UNUSED(event),
 /** \} */
 
 /* -------------------------------------------------------------------- */
+/** \name Library Overrides Operation Menu.
+ * \{ */
+
+enum eOutlinerLibOverrideOpTypes {
+  OUTLINER_LIBOVERRIDE_OP_INVALID = 0,
+
+  OUTLINER_LIBOVERRIDE_OP_CREATE_HIERARCHY,
+  OUTLINER_LIBOVERRIDE_OP_RESET,
+  OUTLINER_LIBOVERRIDE_OP_CLEAR_SINGLE,
+
+  OUTLINER_LIBOVERRIDE_OP_RESYNC_HIERARCHY,
+  OUTLINER_LIBOVERRIDE_OP_RESYNC_HIERARCHY_ENFORCE,
+  OUTLINER_LIBOVERRIDE_OP_DELETE_HIERARCHY,
+};
+
+static const EnumPropertyItem prop_liboverride_op_types[] = {
+    {OUTLINER_LIBOVERRIDE_OP_CREATE_HIERARCHY,
+     "OVERRIDE_LIBRARY_CREATE_HIERARCHY",
+     0,
+     "Create",
+     "Make a local override of the selected linked data-blocks, and their hierarchy of "
+     "dependencies"},
+    {OUTLINER_LIBOVERRIDE_OP_RESET,
+     "OVERRIDE_LIBRARY_RESET",
+     0,
+     "Reset",
+     "Reset the selected local override to their linked references values"},
+    {OUTLINER_LIBOVERRIDE_OP_CLEAR_SINGLE,
+     "OVERRIDE_LIBRARY_CLEAR_SINGLE",
+     0,
+     "Clear",
+     "Delete the selected local overrides and relink their usages to the linked data-blocks if "
+     "possible, else reset them and mark them as non editable"},
+    {0, nullptr, 0, nullptr, nullptr},
+};
+
+static const EnumPropertyItem prop_liboverride_troubleshoot_op_types[] = {
+    {OUTLINER_LIBOVERRIDE_OP_RESYNC_HIERARCHY,
+     "OVERRIDE_LIBRARY_RESYNC_HIERARCHY",
+     0,
+     "Resync",
+     "Rebuild the selected local overrides from their linked references, as well as their "
+     "hierarchies of dependencies"},
+    {OUTLINER_LIBOVERRIDE_OP_RESYNC_HIERARCHY_ENFORCE,
+     "OVERRIDE_LIBRARY_RESYNC_HIERARCHY_ENFORCE",
+     0,
+     "Resync Enforce",
+     "Rebuild the selected local overrides from their linked references, as well as their "
+     "hierarchies of dependencies, enforcing these hierarchies to match the linked data (i.e. "
+     "ignoring existing overrides on data-blocks pointer properties)"},
+    {OUTLINER_LIBOVERRIDE_OP_DELETE_HIERARCHY,
+     "OVERRIDE_LIBRARY_DELETE_HIERARCHY",
+     0,
+     "Delete",
+     "Delete the selected local overrides (including their hierarchies of override dependencies) "
+     "and relink their usages to the linked data-blocks"},
+    {0, nullptr, 0, nullptr, nullptr},
+};
+
+static bool outliner_liboverride_operation_poll(bContext *C)
+{
+  if (!outliner_operation_tree_element_poll(C)) {
+    return false;
+  }
+  return true;
+}
+
+static int outliner_liboverride_operation_exec(bContext *C, wmOperator *op)
+{
+  Scene *scene = CTX_data_scene(C);
+  SpaceOutliner *space_outliner = CTX_wm_space_outliner(C);
+  int scenelevel = 0, objectlevel = 0, idlevel = 0, datalevel = 0;
+
+  /* check for invalid states */
+  if (space_outliner == nullptr) {
+    return OPERATOR_CANCELLED;
+  }
+
+  TreeElement *te = get_target_element(space_outliner);
+  get_element_operation_type(te, &scenelevel, &objectlevel, &idlevel, &datalevel);
+
+  const eOutlinerLibOpSelectionSet selection_set = static_cast<eOutlinerLibOpSelectionSet>(
+      RNA_enum_get(op->ptr, "selection_set"));
+  const eOutlinerLibOverrideOpTypes event = static_cast<eOutlinerLibOverrideOpTypes>(
+      RNA_enum_get(op->ptr, "type"));
+  switch (event) {
+    case OUTLINER_LIBOVERRIDE_OP_CREATE_HIERARCHY: {
+      OutlinerLibOverrideData override_data{};
+      override_data.do_hierarchy = true;
+      override_data.do_fully_editable = false;
+
+      outliner_do_libdata_operation_selection_set(
+          C,
+          op->reports,
+          scene,
+          space_outliner,
+          id_override_library_create_hierarchy_pre_process_fn,
+          selection_set,
+          &override_data);
+
+      id_override_library_create_hierarchy_process(C, op->reports, override_data);
+
+      ED_undo_push(C, "Overridden Data Hierarchy");
+      break;
+    }
+    case OUTLINER_LIBOVERRIDE_OP_RESET: {
+      OutlinerLibOverrideData override_data{};
+      outliner_do_libdata_operation_selection_set(C,
+                                                  op->reports,
+                                                  scene,
+                                                  space_outliner,
+                                                  id_override_library_reset_fn,
+                                                  selection_set,
+                                                  &override_data);
+      ED_undo_push(C, "Reset Overridden Data");
+      break;
+    }
+    case OUTLINER_LIBOVERRIDE_OP_CLEAR_SINGLE: {
+      outliner_do_libdata_operation_selection_set(C,
+                                                  op->reports,
+                                                  scene,
+                                                  space_outliner,
+                                                  id_override_library_clear_single_fn,
+                                                  selection_set,
+                                                  nullptr);
+      ED_undo_push(C, "Clear Overridden Data");
+      break;
+    }
+
+    case OUTLINER_LIBOVERRIDE_OP_RESYNC_HIERARCHY: {
+      OutlinerLibOverrideData override_data{};
+      override_data.do_hierarchy = true;
+      outliner_do_libdata_operation_selection_set(C,
+                                                  op->reports,
+                                                  scene,
+                                                  space_outliner,
+                                                  id_override_library_resync_fn,
+                                                  OUTLINER_LIB_SELECTIONSET_SELECTED,
+                                                  &override_data);
+
+      id_override_library_resync_hierarchy_process(C, op->reports, override_data);
+
+      ED_undo_push(C, "Resync Overridden Data Hierarchy");
+      break;
+    }
+    case OUTLINER_LIBOVERRIDE_OP_RESYNC_HIERARCHY_ENFORCE: {
+      OutlinerLibOverrideData override_data{};
+      override_data.do_hierarchy = true;
+      override_data.do_resync_hierarchy_enforce = true;
+      outliner_do_libdata_operation_selection_set(C,
+                                                  op->reports,
+                                                  scene,
+                                                  space_outliner,
+                                                  id_override_library_resync_fn,
+                                                  OUTLINER_LIB_SELECTIONSET_SELECTED,
+                                                  &override_data);
+
+      id_override_library_resync_hierarchy_process(C, op->reports, override_data);
+
+      ED_undo_push(C, "Resync Overridden Data Hierarchy Enforce");
+      break;
+    }
+    case OUTLINER_LIBOVERRIDE_OP_DELETE_HIERARCHY: {
+      OutlinerLibOverrideData override_data{};
+      override_data.do_hierarchy = true;
+      outliner_do_libdata_operation_selection_set(C,
+                                                  op->reports,
+                                                  scene,
+                                                  space_outliner,
+                                                  id_override_library_clear_hierarchy_fn,
+                                                  OUTLINER_LIB_SELECTIONSET_SELECTED,
+                                                  nullptr);
+
+      id_override_library_clear_hierarchy_process(C, op->reports, override_data);
+
+      ED_undo_push(C, "Delete Overridden Data Hierarchy");
+      break;
+    }
+    default:
+      /* Invalid - unhandled. */
+      break;
+  }
+
+  /* wrong notifier still... */
+  WM_event_add_notifier(C, NC_ID | NA_EDITED, nullptr);
+
+  /* XXX: this is just so that outliner is always up to date. */
+  WM_event_add_notifier(C, NC_SPACE | ND_SPACE_OUTLINER, nullptr);
+
+  return OPERATOR_FINISHED;
+}
+
+void OUTLINER_OT_liboverride_operation(wmOperatorType *ot)
+{
+  /* identifiers */
+  ot->name = "Outliner Library Override Operation";
+  ot->idname = "OUTLINER_OT_liboverride_operation";
+
+  /* callbacks */
+  ot->invoke = WM_menu_invoke;
+  ot->exec = outliner_liboverride_operation_exec;
+  ot->poll = outliner_liboverride_operation_poll;
+
+  ot->flag = 0;
+
+  RNA_def_enum(ot->srna, "type", prop_liboverride_op_types, 0, "Library Override Operation", "");
+  ot->prop = RNA_def_enum(ot->srna,
+                          "selection_set",
+                          prop_lib_op_selection_set,
+                          0,
+                          "Selection Set",
+                          "Over which part of the tree items to apply the operation");
+}
+
+void OUTLINER_OT_liboverride_troubleshoot_operation(wmOperatorType *ot)
+{
+  /* identifiers */
+  ot->name = "Outliner Library Override Troubleshoot Operation";
+  ot->idname = "OUTLINER_OT_liboverride_troubleshoot_operation";
+
+  /* callbacks */
+  ot->invoke = WM_menu_invoke;
+  ot->exec = outliner_liboverride_operation_exec;
+  ot->poll = outliner_liboverride_operation_poll;
+
+  ot->flag = 0;
+
+  RNA_def_enum(ot->srna,
+               "type",
+               prop_liboverride_troubleshoot_op_types,
+               0,
+               "Library Override Troubleshoot Operation",
+               "");
+  ot->prop = RNA_def_enum(ot->srna,
+                          "selection_set",
+                          prop_lib_op_selection_set,
+                          0,
+                          "Selection Set",
+                          "Over which part of the tree items to apply the operation");
+}
+
+/** \} */
+
+/* -------------------------------------------------------------------- */
 /** \name Object Operation Utilities
  * \{ */
 
@@ -2088,15 +2455,6 @@ enum eOutlinerIdOpTypes {
 
   OUTLINER_IDOP_UNLINK,
   OUTLINER_IDOP_LOCAL,
-  OUTLINER_IDOP_OVERRIDE_LIBRARY_CREATE,
-  OUTLINER_IDOP_OVERRIDE_LIBRARY_CREATE_HIERARCHY,
-  OUTLINER_IDOP_OVERRIDE_LIBRARY_MAKE_EDITABLE,
-  OUTLINER_IDOP_OVERRIDE_LIBRARY_RESET,
-  OUTLINER_IDOP_OVERRIDE_LIBRARY_RESET_HIERARCHY,
-  OUTLINER_IDOP_OVERRIDE_LIBRARY_RESYNC_HIERARCHY,
-  OUTLINER_IDOP_OVERRIDE_LIBRARY_RESYNC_HIERARCHY_ENFORCE,
-  OUTLINER_IDOP_OVERRIDE_LIBRARY_CLEAR_HIERARCHY,
-  OUTLINER_IDOP_OVERRIDE_LIBRARY_CLEAR_SINGLE,
   OUTLINER_IDOP_SINGLE,
   OUTLINER_IDOP_DELETE,
   OUTLINER_IDOP_REMAP,
@@ -2123,59 +2481,6 @@ static const EnumPropertyItem prop_id_op_types[] = {
      "Remap Users",
      "Make all users of selected data-blocks to use instead current (clicked) one"},
     RNA_ENUM_ITEM_SEPR,
-    {OUTLINER_IDOP_OVERRIDE_LIBRARY_CREATE,
-     "OVERRIDE_LIBRARY_CREATE",
-     0,
-     "Make Library Override Single",
-     "Make a single, out-of-hierarchy local override of this linked data-block - only applies to "
-     "active Outliner item"},
-    {OUTLINER_IDOP_OVERRIDE_LIBRARY_CREATE_HIERARCHY,
-     "OVERRIDE_LIBRARY_CREATE_HIERARCHY",
-     0,
-     "Make Library Override Hierarchy",
-     "Make a local override of this linked data-block, and its hierarchy of dependencies - only "
-     "applies to active Outliner item"},
-    {OUTLINER_IDOP_OVERRIDE_LIBRARY_MAKE_EDITABLE,
-     "OVERRIDE_LIBRARY_MAKE_EDITABLE",
-     0,
-     "Make Library Override Editable",
-     "Make the library override data-block editable"},
-    {OUTLINER_IDOP_OVERRIDE_LIBRARY_RESET,
-     "OVERRIDE_LIBRARY_RESET",
-     0,
-     "Reset Library Override Single",
-     "Reset this local override to its linked values"},
-    {OUTLINER_IDOP_OVERRIDE_LIBRARY_RESET_HIERARCHY,
-     "OVERRIDE_LIBRARY_RESET_HIERARCHY",
-     0,
-     "Reset Library Override Hierarchy",
-     "Reset this local override to its linked values, as well as its hierarchy of dependencies"},
-    {OUTLINER_IDOP_OVERRIDE_LIBRARY_RESYNC_HIERARCHY,
-     "OVERRIDE_LIBRARY_RESYNC_HIERARCHY",
-     0,
-     "Resync Library Override Hierarchy",
-     "Rebuild this local override from its linked reference, as well as its hierarchy of "
-     "dependencies"},
-    {OUTLINER_IDOP_OVERRIDE_LIBRARY_RESYNC_HIERARCHY_ENFORCE,
-     "OVERRIDE_LIBRARY_RESYNC_HIERARCHY_ENFORCE",
-     0,
-     "Resync Library Override Hierarchy Enforce",
-     "Rebuild this local override from its linked reference, as well as its hierarchy of "
-     "dependencies, enforcing that hierarchy to match the linked data (i.e. ignoring exiting "
-     "overrides on data-blocks pointer properties)"},
-    {OUTLINER_IDOP_OVERRIDE_LIBRARY_CLEAR_SINGLE,
-     "OVERRIDE_LIBRARY_CLEAR_SINGLE",
-     0,
-     "Clear Library Override Single",
-     "Delete this local override and relink its usages to the linked data-blocks if possible, "
-     "else reset it and mark it as non editable"},
-    {OUTLINER_IDOP_OVERRIDE_LIBRARY_CLEAR_HIERARCHY,
-     "OVERRIDE_LIBRARY_CLEAR_HIERARCHY",
-     0,
-     "Clear Library Override Hierarchy",
-     "Delete this local override (including its hierarchy of override dependencies) and relink "
-     "its usages to the linked data-blocks"},
-    RNA_ENUM_ITEM_SEPR,
     {OUTLINER_IDOP_COPY, "COPY", ICON_COPYDOWN, "Copy", ""},
     {OUTLINER_IDOP_PASTE, "PASTE", ICON_PASTEDOWN, "Paste", ""},
     RNA_ENUM_ITEM_SEPR,
@@ -2208,33 +2513,6 @@ static bool outliner_id_operation_item_poll(bContext *C,
   }
 
   switch (enum_value) {
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_CREATE:
-      if (ID_IS_OVERRIDABLE_LIBRARY(tselem->id)) {
-        return true;
-      }
-      return false;
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_CREATE_HIERARCHY:
-      if (ID_IS_OVERRIDABLE_LIBRARY(tselem->id) || (ID_IS_LINKED(tselem->id))) {
-        return true;
-      }
-      return false;
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_MAKE_EDITABLE:
-      if (ID_IS_OVERRIDE_LIBRARY_REAL(tselem->id) && !ID_IS_LINKED(tselem->id)) {
-        if (tselem->id->override_library->flag & IDOVERRIDE_LIBRARY_FLAG_SYSTEM_DEFINED) {
-          return true;
-        }
-      }
-      return false;
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_RESET:
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_RESET_HIERARCHY:
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_RESYNC_HIERARCHY:
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_RESYNC_HIERARCHY_ENFORCE:
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_CLEAR_HIERARCHY:
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_CLEAR_SINGLE:
-      if (ID_IS_OVERRIDE_LIBRARY_REAL(tselem->id) && !ID_IS_LINKED(tselem->id)) {
-        return true;
-      }
-      return false;
     case OUTLINER_IDOP_SINGLE:
       if (ELEM(space_outliner->outlinevis, SO_SCENES, SO_VIEW_LAYER)) {
         return true;
@@ -2347,95 +2625,6 @@ static int outliner_id_operation_exec(bContext *C, wmOperator *op)
       ED_undo_push(C, "Localized Data");
       break;
     }
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_CREATE: {
-      OutlinerLibOverrideData override_data{};
-      override_data.do_hierarchy = false;
-      override_data.do_fully_editable = true;
-
-      outliner_do_libdata_operation(C,
-                                    op->reports,
-                                    scene,
-                                    space_outliner,
-                                    id_override_library_create_hierarchy_pre_process_fn,
-                                    &override_data);
-
-      id_override_library_create_hierarchy_process(C, op->reports, override_data);
-
-      ED_undo_push(C, "Overridden Data");
-      break;
-    }
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_CREATE_HIERARCHY: {
-      OutlinerLibOverrideData override_data{};
-      override_data.do_hierarchy = true;
-      override_data.do_fully_editable = U.experimental.use_override_new_fully_editable;
-
-      outliner_do_libdata_operation(C,
-                                    op->reports,
-                                    scene,
-                                    space_outliner,
-                                    id_override_library_create_hierarchy_pre_process_fn,
-                                    &override_data);
-
-      id_override_library_create_hierarchy_process(C, op->reports, override_data);
-
-      ED_undo_push(C, "Overridden Data Hierarchy");
-      break;
-    }
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_MAKE_EDITABLE: {
-      outliner_do_libdata_operation(C,
-                                    op->reports,
-                                    scene,
-                                    space_outliner,
-                                    id_override_library_toggle_flag_fn,
-                                    POINTER_FROM_UINT(IDOVERRIDE_LIBRARY_FLAG_SYSTEM_DEFINED));
-
-      ED_undo_push(C, "Make Overridden Data Editable");
-      break;
-    }
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_RESET: {
-      OutlinerLibOverrideData override_data{};
-      outliner_do_libdata_operation(
-          C, op->reports, scene, space_outliner, id_override_library_reset_fn, &override_data);
-      ED_undo_push(C, "Reset Overridden Data");
-      break;
-    }
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_RESET_HIERARCHY: {
-      OutlinerLibOverrideData override_data{};
-      override_data.do_hierarchy = true;
-      outliner_do_libdata_operation(
-          C, op->reports, scene, space_outliner, id_override_library_reset_fn, &override_data);
-      ED_undo_push(C, "Reset Overridden Data Hierarchy");
-      break;
-    }
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_RESYNC_HIERARCHY: {
-      OutlinerLibOverrideData override_data{};
-      override_data.do_hierarchy = true;
-      outliner_do_libdata_operation(
-          C, op->reports, scene, space_outliner, id_override_library_resync_fn, &override_data);
-      ED_undo_push(C, "Resync Overridden Data Hierarchy");
-      break;
-    }
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_RESYNC_HIERARCHY_ENFORCE: {
-      OutlinerLibOverrideData override_data{};
-      override_data.do_hierarchy = true;
-      override_data.do_resync_hierarchy_enforce = true;
-      outliner_do_libdata_operation(
-          C, op->reports, scene, space_outliner, id_override_library_resync_fn, &override_data);
-      ED_undo_push(C, "Resync Overridden Data Hierarchy");
-      break;
-    }
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_CLEAR_HIERARCHY: {
-      outliner_do_libdata_operation(
-          C, op->reports, scene, space_outliner, id_override_library_clear_hierarchy_fn, nullptr);
-      ED_undo_push(C, "Clear Overridden Data Hierarchy");
-      break;
-    }
-    case OUTLINER_IDOP_OVERRIDE_LIBRARY_CLEAR_SINGLE: {
-      outliner_do_libdata_operation(
-          C, op->reports, scene, space_outliner, id_override_library_clear_single_fn, nullptr);
-      ED_undo_push(C, "Clear Overridden Data Hierarchy");
-      break;
-    }
     case OUTLINER_IDOP_SINGLE: {
       /* make single user */
       switch (idlevel) {