widgets → data Relation

File in widgets	Includes file in data
ImageDialog.cpp	fileio / FileFinder.h
ImageDialog.cpp	fileio / FileSource.h
LabelCounterInputDialog.h	model / Labeller.h
LayerTree.cpp	model / Model.h
LayerTree.cpp	model / WaveFileModel.h
WindowShapePreview.cpp	fft / FFTapi.h

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