This is needed so they can be shared between ObjectInspectorHandler and DevelopmentToolDockingWindow, otherwise we have to add each widget as a parameter to the constructor and for each make a referenced member. This worked for a while but with more a nd ore widgets it is becoming ugly. Change-Id: I8f17e4593b04efaf85ef50d0639c306c204ce92a Reviewed-on: https://gerrit.libreoffice.org/c/core/+/112547 Tested-by: Jenkins Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>