void FSlomoTrackEditor::HandleAddSlomoTrackMenuEntryExecute()
{
UMovieScene* MovieScene = GetFocusedMovieScene();
if (MovieScene == nullptr)
{
return;
}
UMovieSceneTrack* SlomoTrack = MovieScene->FindMasterTrack<UMovieSceneSlomoTrack>();
if (SlomoTrack != nullptr)
{
return;
}
const FScopedTransaction Transaction(NSLOCTEXT("Sequencer", "AddSlomoTrack_Transaction", "Add Play Rate Track"));
MovieScene->Modify();
SlomoTrack = FindOrCreateMasterTrack<UMovieSceneSlomoTrack>().Track;
ensure(SlomoTrack);
UMovieSceneSection* NewSection = SlomoTrack->CreateNewSection();
ensure(NewSection);
SlomoTrack->AddSection(*NewSection);
GetSequencer()->NotifyMovieSceneDataChanged();
}
FGuid FSequencer::GetHandleToObject( UObject* Object )
{
TSharedRef<FMovieSceneInstance> FocusedMovieSceneInstance = GetFocusedMovieSceneInstance();
UMovieScene* FocusedMovieScene = FocusedMovieSceneInstance->GetMovieScene();
FGuid ObjectGuid = ObjectBindingManager->FindGuidForObject( *FocusedMovieScene, *Object );
if (ObjectGuid.IsValid())
{
// Make sure that the possessable is still valid, if it's not remove the binding so new one
// can be created. This can happen due to undo.
FMovieScenePossessable* Possessable = FocusedMovieScene->FindPossessable(ObjectGuid);
if (Possessable == nullptr )
{
ObjectBindingManager->UnbindPossessableObjects(ObjectGuid);
ObjectGuid.Invalidate();
}
}
bool bPossessableAdded = false;
// If the object guid was not found attempt to add it
// Note: Only possessed actors can be added like this
if( !ObjectGuid.IsValid() && ObjectBindingManager->CanPossessObject( *Object ) )
{
// @todo sequencer: Undo doesn't seem to be working at all
const FScopedTransaction Transaction( LOCTEXT("UndoPossessingObject", "Possess Object with MovieScene") );
// Possess the object!
{
// Create a new possessable
FocusedMovieScene->Modify();
ObjectGuid = FocusedMovieScene->AddPossessable( Object->GetName(), Object->GetClass() );
if ( IsShotFilteringOn() )
{
AddUnfilterableObject(ObjectGuid);
}
ObjectBindingManager->BindPossessableObject( ObjectGuid, *Object );
bPossessableAdded = true;
}
}
if( bPossessableAdded )
{
SpawnOrDestroyPuppetObjects( GetFocusedMovieSceneInstance() );
NotifyMovieSceneDataChanged();
}
return ObjectGuid;
}
UMovieSceneCameraCutTrack* FCameraCutTrackEditor::FindOrCreateCameraCutTrack()
{
UMovieScene* FocusedMovieScene = GetFocusedMovieScene();
UMovieSceneTrack* CameraCutTrack = FocusedMovieScene->GetCameraCutTrack();
if (CameraCutTrack == nullptr)
{
const FScopedTransaction Transaction(LOCTEXT("AddCameraCutTrack_Transaction", "Add Camera Cut Track"));
FocusedMovieScene->Modify();
CameraCutTrack = FocusedMovieScene->AddCameraCutTrack(UMovieSceneCameraCutTrack::StaticClass());
}
return CastChecked<UMovieSceneCameraCutTrack>(CameraCutTrack);
}
void FSequencer::OnActorsDropped( const TArray<TWeakObjectPtr<AActor> >& Actors )
{
bool bPossessableAdded = false;
for( TWeakObjectPtr<AActor> WeakActor : Actors )
{
AActor* Actor = WeakActor.Get();
if( Actor != NULL )
{
// Grab the MovieScene that is currently focused. We'll add our Blueprint as an inner of the
// MovieScene asset.
UMovieScene* OwnerMovieScene = GetFocusedMovieScene();
// @todo sequencer: Undo doesn't seem to be working at all
const FScopedTransaction Transaction( LOCTEXT("UndoPossessingObject", "Possess Object with MovieScene") );
// Possess the object!
{
// Create a new possessable
OwnerMovieScene->Modify();
const FGuid PossessableGuid = OwnerMovieScene->AddPossessable( Actor->GetActorLabel(), Actor->GetClass() );
if ( IsShotFilteringOn() )
{
AddUnfilterableObject(PossessableGuid);
}
ObjectBindingManager->BindPossessableObject( PossessableGuid, *Actor );
bPossessableAdded = true;
}
}
}
if( bPossessableAdded )
{
SpawnOrDestroyPuppetObjects( GetFocusedMovieSceneInstance() );
NotifyMovieSceneDataChanged();
}
}
void FSequencer::AddSubMovieScene( UMovieScene* SubMovieScene )
{
// @todo Sequencer - sub-moviescenes This should be moved to the sub-moviescene editor
SubMovieScene->SetFlags( RF_Transactional );
// Grab the MovieScene that is currently focused. THis is the movie scene that will contain the sub-moviescene
UMovieScene* OwnerMovieScene = GetFocusedMovieScene();
// @todo sequencer: Undo doesn't seem to be working at all
const FScopedTransaction Transaction( LOCTEXT("UndoAddingObject", "Add Object to MovieScene") );
OwnerMovieScene->Modify();
UMovieSceneTrack* Type = OwnerMovieScene->FindMasterTrack( USubMovieSceneTrack::StaticClass() ) ;
if( !Type )
{
Type = OwnerMovieScene->AddMasterTrack( USubMovieSceneTrack::StaticClass() );
}
USubMovieSceneTrack* SubMovieSceneType = CastChecked<USubMovieSceneTrack>( Type );
SubMovieSceneType->AddMovieSceneSection( SubMovieScene, ScrubPosition );
}
void FSequencerFolderNode::Drop( const TArray<TSharedRef<FSequencerDisplayNode>>& DraggedNodes, EItemDropZone ItemDropZone )
{
const FScopedTransaction Transaction( NSLOCTEXT( "SequencerFolderNode", "MoveIntoFolder", "Move items into folder." ) );
GetFolder().SetFlags(RF_Transactional);
GetFolder().Modify();
for ( TSharedRef<FSequencerDisplayNode> DraggedNode : DraggedNodes )
{
TSharedPtr<FSequencerDisplayNode> ParentSeqNode = DraggedNode->GetParent();
switch ( DraggedNode->GetType() )
{
case ESequencerNode::Folder:
{
TSharedRef<FSequencerFolderNode> DraggedFolderNode = StaticCastSharedRef<FSequencerFolderNode>( DraggedNode );
UMovieScene* FocusedMovieScene = GetParentTree().GetSequencer().GetFocusedMovieSceneSequence()->GetMovieScene();
if ( ItemDropZone == EItemDropZone::OntoItem )
{
GetFolder().AddChildFolder( &DraggedFolderNode->GetFolder() );
}
else
{
FocusedMovieScene->Modify();
FocusedMovieScene->GetRootFolders().Add( &DraggedFolderNode->GetFolder() );
}
if ( ParentSeqNode.IsValid() )
{
checkf( ParentSeqNode->GetType() == ESequencerNode::Folder, TEXT( "Can not remove from unsupported parent node." ) );
TSharedPtr<FSequencerFolderNode> ParentFolder = StaticCastSharedPtr<FSequencerFolderNode>( ParentSeqNode );
ParentFolder->GetFolder().Modify();
ParentFolder->GetFolder().RemoveChildFolder( &DraggedFolderNode->GetFolder() );
}
else
{
FocusedMovieScene->Modify();
FocusedMovieScene->GetRootFolders().Remove( &DraggedFolderNode->GetFolder() );
}
break;
}
case ESequencerNode::Track:
{
TSharedRef<FSequencerTrackNode> DraggedTrackNode = StaticCastSharedRef<FSequencerTrackNode>( DraggedNode );
if( ItemDropZone == EItemDropZone::OntoItem )
{
GetFolder().AddChildMasterTrack( DraggedTrackNode->GetTrack() );
}
if ( ParentSeqNode.IsValid() )
{
checkf( ParentSeqNode->GetType() == ESequencerNode::Folder, TEXT( "Can not remove from unsupported parent node." ) );
TSharedPtr<FSequencerFolderNode> ParentFolder = StaticCastSharedPtr<FSequencerFolderNode>( ParentSeqNode );
ParentFolder->GetFolder().Modify();
ParentFolder->GetFolder().RemoveChildMasterTrack( DraggedTrackNode->GetTrack() );
}
break;
}
case ESequencerNode::Object:
{
TSharedRef<FSequencerObjectBindingNode> DraggedObjectBindingNode = StaticCastSharedRef<FSequencerObjectBindingNode>( DraggedNode );
if ( ItemDropZone == EItemDropZone::OntoItem )
{
GetFolder().AddChildObjectBinding( DraggedObjectBindingNode->GetObjectBinding() );
}
if ( ParentSeqNode.IsValid() )
{
checkf( ParentSeqNode->GetType() == ESequencerNode::Folder, TEXT( "Can not remove from unsupported parent node." ) );
TSharedPtr<FSequencerFolderNode> ParentFolder = StaticCastSharedPtr<FSequencerFolderNode>( ParentSeqNode );
ParentFolder->GetFolder().Modify();
ParentFolder->GetFolder().RemoveChildObjectBinding( DraggedObjectBindingNode->GetObjectBinding() );
}
break;
}
}
}
SetExpansionState( true );
ParentTree.GetSequencer().NotifyMovieSceneDataChanged( EMovieSceneDataChangeType::MovieSceneStructureItemsChanged );
}