gui → options Relation

File in src/utils/gui	Includes file in src/utils/options
div / GLHelper.cpp	OptionsCont.h
images / GUITexturesHelper.cpp	OptionsCont.h
windows / GUIDialog_EditViewport.cpp	OptionsCont.h
windows / GUIMainWindow.cpp	OptionsCont.h
windows / GUISUMOAbstractView.cpp	OptionsCont.h