final case classAudioDrag[S <: Sys[S]](universe: Universe[S], source: Source[S.Tx, Obj[S]], selection: Span) extends AudioDragLike[S] with Product with Serializable
final case classDrop[S <: Sys[S]](frame: Long, y: Int, drag: Drag[S]) extends Product with Serializable
final case classExtAudioRegionDrag[S <: Sys[S]](universe: Universe[S], file: File, selection: Span) extends AudioDragLike[S] with Product with Serializable
Drag and Drop from Eisenkraut
final case classGlobalProcDrag[S <: Sys[S]](universe: Universe[S], source: Source[S.Tx, Proc[S]]) extends Drag[S] with Product with Serializable
final case classObjectDrag[S <: Sys[S]](universe: Universe[S], view: ObjView[S]) extends Drag[S] with Product with Serializable