tomwer.gui.stitching.metadataholder.QStitchingMetadata# class tomwer.gui.stitching.metadataholder.QStitchingMetadata(parent=None, tomo_obj=None)# overload of a TomoObject to register metadata set by the user on positions setMetricPos(value, axis)# setPixelOrVoxelSize(value, axis)# setPxPos(value, axis)# sigChanged# emit when some parameter changed