void FSequencerNodeTree::SaveExpansionState( const FSequencerDisplayNode& Node, bool bExpanded )
{
UMovieScene* MovieScene = Sequencer.GetFocusedMovieScene();
FMovieSceneEditorData& EditorData = MovieScene->GetEditorData();
if( bExpanded )
{
EditorData.CollapsedSequencerNodes.Remove( Node.GetPathName() );
}
else
{
// Collapsed nodes are stored instead of expanded so that new nodes are expanded by default
EditorData.CollapsedSequencerNodes.AddUnique( Node.GetPathName() ) ;
}
}
void FSequencerNodeTree::SaveExpansionState( const FSequencerDisplayNode& Node, bool bExpanded )
{
// @todo Sequencer - This should be moved to the sequence level
UMovieScene* MovieScene = Sequencer.GetFocusedMovieSceneSequence()->GetMovieScene();
FMovieSceneEditorData& EditorData = MovieScene->GetEditorData();
EditorData.ExpansionStates.Add( Node.GetPathName(), FMovieSceneExpansionState(bExpanded) );
}
bool FSequencerNodeTree::GetSavedExpansionState( const FSequencerDisplayNode& Node ) const
{
// @todo Sequencer - This should be moved to the sequence level
UMovieScene* MovieScene = Sequencer.GetFocusedMovieSceneSequence()->GetMovieScene();
FMovieSceneEditorData& EditorData = MovieScene->GetEditorData();
FMovieSceneExpansionState* ExpansionState = EditorData.ExpansionStates.Find( Node.GetPathName() );
return ExpansionState ? ExpansionState->bExpanded : GetDefaultExpansionState(Node);
}
bool FSequencerNodeTree::GetSavedExpansionState( const FSequencerDisplayNode& Node ) const
{
UMovieScene* MovieScene = Sequencer.GetFocusedMovieScene();
FMovieSceneEditorData& EditorData = MovieScene->GetEditorData();
// Collapsed nodes are stored instead of expanded so that new nodes are expanded by default
bool bCollapsed = EditorData.CollapsedSequencerNodes.Contains( Node.GetPathName() );
return !bCollapsed;
}
FGroupedKeyArea::FGroupedKeyArea(FSequencerDisplayNode& InNode, int32 InSectionIndex)
: Section(nullptr)
{
// Calling this virtual function is safe here, as it's just called through standard name-lookup, not runtime dispatch
FGroupedKeyCollection::InitializeRecursive(InNode, InSectionIndex);
for (const TSharedPtr<IKeyArea>& KeyArea : KeyAreas)
{
auto* OwningSection = KeyArea->GetOwningSection();
// Ensure they all belong to the same section
ensure(!Section || Section == OwningSection);
Section = OwningSection;
}
if (Section)
{
IndexKey = FIndexKey(InNode.GetPathName(), Section);
UpdateIndex();
}
}