1 files changed, 88 insertions, 0 deletions
diff --git a/source/blender/editors/space_outliner/tree/tree_element.cc b/source/blender/editors/space_outliner/tree/tree_element.cc
new file mode 100644
index 00000000000..ce2a8fa634d
--- /dev/null
+++ b/source/blender/editors/space_outliner/tree/tree_element.cc
@@ -0,0 +1,88 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+/** \file
+ * \ingroup spoutliner
+ */
+
+#include "DNA_listBase.h"
+
+#include "../outliner_intern.h"
+
+#include "tree_element_anim_data.hh"
+#include "tree_element_driver_base.hh"
+#include "tree_element_nla.hh"
+
+#include "tree_element.h"
+#include "tree_element.hh"
+
+namespace blender::ed::outliner {
+
+static AbstractTreeElement *tree_element_create(int type, TreeElement &legacy_te, void *idv)
+{
+  /* Would be nice to get rid of void * here, can we somehow expect the right type right away?
+   * Perfect forwarding maybe, once the API is C++ only? */
+  ID &id = *static_cast<ID *>(idv);
+
+  switch (type) {
+    case TSE_ANIM_DATA:
+      return new TreeElementAnimData(legacy_te, id);
+    case TSE_DRIVER_BASE:
+      return new TreeElementDriverBase(legacy_te, *static_cast<AnimData *>(idv));
+    case TSE_NLA:
+      return new TreeElementNLA(legacy_te, *static_cast<AnimData *>(idv));
+    case TSE_NLA_TRACK:
+      return new TreeElementNLATrack(legacy_te, *static_cast<NlaTrack *>(idv));
+    case TSE_NLA_ACTION:
+      return new TreeElementNLAAction(legacy_te);
+    default:
+      break;
+  }
+
+  return nullptr;
+}
+
+static void tree_element_free(AbstractTreeElement **tree_element)
+{
+  delete *tree_element;
+  *tree_element = nullptr;
+}
+
+static void tree_element_expand(AbstractTreeElement &tree_element, SpaceOutliner &space_outliner)
+{
+  tree_element.expand(space_outliner);
+}
+
+}  // namespace blender::ed::outliner
+
+namespace outliner = blender::ed::outliner;
+
+TreeElementType *outliner_tree_element_type_create(int type, TreeElement *legacy_te, void *idv)
+{
+  outliner::AbstractTreeElement *element = outliner::tree_element_create(type, *legacy_te, idv);
+  return reinterpret_cast<TreeElementType *>(element);
+}
+
+void outliner_tree_element_type_expand(TreeElementType *type, SpaceOutliner *space_outliner)
+{
+  outliner::tree_element_expand(reinterpret_cast<outliner::AbstractTreeElement &>(*type),
+                                *space_outliner);
+}
+
+void outliner_tree_element_type_free(TreeElementType **type)
+{
+  outliner::tree_element_free(reinterpret_cast<outliner::AbstractTreeElement **>(type));
+}