michael-jeulinl/Slicer — comment on commit 99ed3ed10cc5ca0c582eba5d1f379e0e3fdd543c
File: Libs/MRMLDisplayableManager/vtkMRMLReformatWidgetDisplayableManager3D.h line 60
By finetjul:

add OnMRMLSceneImportedEvent and OnMRMLSceneRestoredEvent (and test with scene load/restore).