source/blender/editors/space_outliner/CMakeLists.txt

@@ -56,6 +56,7 @@ set(SRC
   tree/tree_element_bone.cc
   tree/tree_element_collection.cc
   tree/tree_element_driver.cc
+  tree/tree_element_edit_bone.cc
   tree/tree_element_gpencil_layer.cc
   tree/tree_element_id.cc
   tree/tree_element_id_armature.cc
@@ -86,6 +87,7 @@ set(SRC
   tree/tree_element_bone.hh
   tree/tree_element_collection.hh
   tree/tree_element_driver.hh
+  tree/tree_element_edit_bone.hh
   tree/tree_element_gpencil_layer.hh
   tree/tree_element_id.hh
   tree/tree_element_id_armature.hh

source/blender/editors/space_outliner/outliner_intern.hh

@@ -292,6 +292,11 @@ struct BoneElementCreateData {
   Bone *bone;
 };
 
+struct EditBoneElementCreateData {
+  ID *armature_id;
+  EditBone *ebone;
+};
+
 TreeTraversalAction outliner_collect_selected_collections(TreeElement *te, void *customdata);
 TreeTraversalAction outliner_collect_selected_objects(TreeElement *te, void *customdata);
 

source/blender/editors/space_outliner/outliner_tree.cc

@@ -242,6 +242,9 @@ TreeElement *outliner_add_element(SpaceOutliner *space_outliner,
   else if (type == TSE_BONE) {
     id = static_cast<BoneElementCreateData *>(idv)->armature_id;
   }
+  else if (type == TSE_EBONE) {
+    id = static_cast<EditBoneElementCreateData *>(idv)->armature_id;
+  }
 
   /* exceptions */
   if (ELEM(type, TSE_ID_BASE, TSE_GENERIC_LABEL)) {
@@ -297,7 +300,7 @@ TreeElement *outliner_add_element(SpaceOutliner *space_outliner,
   else if (ELEM(type, TSE_ID_BASE, TSE_GENERIC_LABEL)) {
     /* pass */
   }
-  else if (type == TSE_BONE) {
+  else if (ELEM(type, TSE_BONE, TSE_EBONE)) {
     /* pass */
   }
   else if (type == TSE_SOME_ID) {
@@ -337,6 +340,7 @@ TreeElement *outliner_add_element(SpaceOutliner *space_outliner,
                 TSE_ANIM_DATA,
                 TSE_BONE,
                 TSE_DRIVER_BASE,
+                TSE_EBONE,
                 TSE_NLA,
                 TSE_NLA_ACTION,
                 TSE_NLA_TRACK,

source/blender/editors/space_outliner/tree/tree_element.cc

@@ -21,6 +21,7 @@
 #include "tree_element_bone.hh"
 #include "tree_element_collection.hh"
 #include "tree_element_driver.hh"
+#include "tree_element_edit_bone.hh"
 #include "tree_element_gpencil_layer.hh"
 #include "tree_element_id.hh"
 #include "tree_element_label.hh"
@@ -108,6 +109,11 @@ std::unique_ptr<AbstractTreeElement> AbstractTreeElement::createFromType(const i
       return std::make_unique<TreeElementBone>(
           legacy_te, *bone_data->armature_id, *bone_data->bone);
     }
+    case TSE_EBONE: {
+      EditBoneElementCreateData *ebone_data = static_cast<EditBoneElementCreateData *>(idv);
+      return std::make_unique<TreeElementEditBone>(
+          legacy_te, *ebone_data->armature_id, *ebone_data->ebone);
+    }
     default:
       break;
   }

source/blender/editors/space_outliner/tree/tree_element_edit_bone.cc

@@ -0,0 +1,24 @@
+/* SPDX-FileCopyrightText: 2023 Blender Foundation
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+/** \file
+ * \ingroup spoutliner
+ */
+
+#include "BKE_armature.h"
+
+#include "../outliner_intern.hh"
+
+#include "tree_element_edit_bone.hh"
+
+namespace blender::ed::outliner {
+
+TreeElementEditBone::TreeElementEditBone(TreeElement &legacy_te, ID &armature_id, EditBone &ebone)
+    : AbstractTreeElement(legacy_te), armature_id_(armature_id), ebone_(ebone)
+{
+  legacy_te.directdata = &ebone;
+  legacy_te.name = ebone.name;
+}
+
+}  // namespace blender::ed::outliner

source/blender/editors/space_outliner/tree/tree_element_edit_bone.hh

@@ -0,0 +1,25 @@
+/* SPDX-FileCopyrightText: 2023 Blender Foundation
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+/** \file
+ * \ingroup spoutliner
+ */
+
+#pragma once
+
+#include "tree_element.hh"
+
+struct EditBone;
+
+namespace blender::ed::outliner {
+
+class TreeElementEditBone final : public AbstractTreeElement {
+  ID &armature_id_;
+  EditBone &ebone_;
+
+ public:
+  TreeElementEditBone(TreeElement &legacy_te, ID &armature_id, EditBone &ebone);
+};
+
+}  // namespace blender::ed::outliner

source/blender/editors/space_outliner/tree/tree_element_id_armature.cc

@@ -52,10 +52,9 @@ void TreeElementIDArmature::expand_edit_bones(SpaceOutliner &space_outiner) cons
 {
   int a = 0;
   LISTBASE_FOREACH_INDEX (EditBone *, ebone, arm_.edbo, a) {
+    EditBoneElementCreateData ebone_data = {&arm_.id, ebone};
     TreeElement *ten = outliner_add_element(
-        &space_outiner, &legacy_te_.subtree, &arm_.id, &legacy_te_, TSE_EBONE, a);
-    ten->directdata = ebone;
-    ten->name = ebone->name;
+        &space_outiner, &legacy_te_.subtree, &ebone_data, &legacy_te_, TSE_EBONE, a);
     ebone->temp.p = ten;
   }
   /* make hierarchy */