1 files changed, 75 insertions, 0 deletions
diff --git a/source/blender/editors/space_outliner/tree/tree_element_rna.hh b/source/blender/editors/space_outliner/tree/tree_element_rna.hh
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+++ b/source/blender/editors/space_outliner/tree/tree_element_rna.hh
@@ -0,0 +1,75 @@
+/*
+ * 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
+ */
+
+#pragma once
+
+#include <limits>
+
+#include "RNA_types.h"
+
+#include "tree_element.hh"
+
+struct PointerRNA;
+
+namespace blender::ed::outliner {
+
+/**
+ * Base class for common behavior of RNA tree elements.
+ */
+class TreeElementRNACommon : public AbstractTreeElement {
+ protected:
+  constexpr static int max_index = std::numeric_limits<short>::max();
+  PointerRNA rna_ptr_;
+
+ public:
+  TreeElementRNACommon(TreeElement &legacy_te, PointerRNA &rna_ptr);
+  bool isExpandValid() const override;
+  bool expandPoll(const SpaceOutliner &) const override;
+
+  bool isRNAValid() const;
+};
+
+/* -------------------------------------------------------------------- */
+
+class TreeElementRNAStruct : public TreeElementRNACommon {
+ public:
+  TreeElementRNAStruct(TreeElement &legacy_te, PointerRNA &rna_ptr);
+  void expand(SpaceOutliner &space_outliner) const override;
+};
+
+/* -------------------------------------------------------------------- */
+
+class TreeElementRNAProperty : public TreeElementRNACommon {
+ private:
+  PropertyRNA *rna_prop_ = nullptr;
+
+ public:
+  TreeElementRNAProperty(TreeElement &legacy_te, PointerRNA &rna_ptr, int index);
+  void expand(SpaceOutliner &space_outliner) const override;
+};
+
+/* -------------------------------------------------------------------- */
+
+class TreeElementRNAArrayElement : public TreeElementRNACommon {
+ public:
+  TreeElementRNAArrayElement(TreeElement &legacy_te, PointerRNA &rna_ptr, int index);
+};
+
+}  // namespace blender::ed::outliner