[Bf-blender-cvs] [b8a30c7664a] master: Cleanup: Use const in previously committed function

[Julian Eisel]

Commit: b8a30c7664a1871fb3dae8805c21b7f24ca413d3
Author: Julian Eisel
Date:   Thu Sep 23 19:39:26 2021 +0200
Branches: master
https://developer.blender.org/rBb8a30c7664a1871fb3dae8805c21b7f24ca413d3

Cleanup: Use const in previously committed function

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

M	source/blender/editors/include/UI_tree_view.hh
M	source/blender/editors/interface/tree_view.cc

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

diff --git a/source/blender/editors/include/UI_tree_view.hh b/source/blender/editors/include/UI_tree_view.hh
index 51b8e65521a..dd1a0af2dc0 100644
--- a/source/blender/editors/include/UI_tree_view.hh
+++ b/source/blender/editors/include/UI_tree_view.hh
@@ -188,7 +188,7 @@ class AbstractTreeViewItem : public TreeViewItemContainer {
   /** Copy persistent state (e.g. is-collapsed flag, selection, etc.) from a matching item of the
    * last redraw to this item. If sub-classes introduce more advanced state they should override
    * this and make it update their state accordingly. */
-  virtual void update_from_old(AbstractTreeViewItem &old);
+  virtual void update_from_old(const AbstractTreeViewItem &old);
 
   const AbstractTreeView &get_tree_view() const;
   int count_parents() const;
diff --git a/source/blender/editors/interface/tree_view.cc b/source/blender/editors/interface/tree_view.cc
index c5770e808fa..c2ecab08ace 100644
--- a/source/blender/editors/interface/tree_view.cc
+++ b/source/blender/editors/interface/tree_view.cc
@@ -139,7 +139,7 @@ void AbstractTreeViewItem::on_activate()
   /* Do nothing by default. */
 }
 
-void AbstractTreeViewItem::update_from_old(AbstractTreeViewItem &old)
+void AbstractTreeViewItem::update_from_old(const AbstractTreeViewItem &old)
 {
   is_open_ = old.is_open_;
   is_active_ = old.is_active_;