diff options
Diffstat (limited to 'source/blender/editors/space_outliner/tree/tree_element.hh')
| -rw-r--r-- | source/blender/editors/space_outliner/tree/tree_element.hh | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/source/blender/editors/space_outliner/tree/tree_element.hh b/source/blender/editors/space_outliner/tree/tree_element.hh index 3e61dd25898..4a7e95556db 100644 --- a/source/blender/editors/space_outliner/tree/tree_element.hh +++ b/source/blender/editors/space_outliner/tree/tree_element.hh @@ -37,17 +37,24 @@ class AbstractTreeElement { TreeElement &legacy_te_; public: - AbstractTreeElement(TreeElement &legacy_te) : legacy_te_(legacy_te) - { - } virtual ~AbstractTreeElement() = default; /** + * Check if the type is expandible in current context. + */ + virtual bool expandPoll(const SpaceOutliner &) const + { + return true; + } + /** * Let the type add its own children. */ virtual void expand(SpaceOutliner &) const { } + virtual void postExpand(SpaceOutliner &) const + { + } /** * Just while transitioning to the new tree-element design: Some types are only partially ported, @@ -57,6 +64,12 @@ class AbstractTreeElement { { return true; } + + protected: + /* Pseudo-abstract: Only allow creation through derived types. */ + AbstractTreeElement(TreeElement &legacy_te) : legacy_te_(legacy_te) + { + } }; } // namespace blender::ed::outliner |