The segmentation view (QmitkSegmentationView.cpp) adds context menu entries to DataManager to offer additional actions for segmentations. These menu items are removed when the view is closed.
It would be nicer if the context menu items would always be there: before, while and after the view is loaded.
Currently my only idea would be to implement the menu is a separate bundle which is marked as "eager" for loading, i.e. it is loaded on application startup if it exists.