Layout::setMargin(n) => Layout::setContentsMargins(n, n, n, n)

GUI/View/Common/ItemComboWidget.cpp

GUI/View/Common/ItemStackWidget.cpp

GUI/View/Fit/FitActivityPanel.cpp

GUI/View/Fit/FitParameterWidget.cpp

GUI/View/Fit/FitSessionWidget.cpp

GUI/View/Fit/JobRealTimeWidget.cpp

GUI/View/Fit/ParameterTuningDelegate.cpp

GUI/View/Fit/ParameterTuningWidget.cpp

GUI/View/Import/ImportDataView.cpp

GUI/View/Import/RealDataMaskWidget.cpp

GUI/View/Import/RealDataPropertiesWidget.cpp

GUI/View/Import/RealDataSelectorWidget.cpp

GUI/View/Instrument/DistributionEditor.cpp

GUI/View/Instrument/DistributionPlot.cpp

GUI/View/Instrument/InstrumentLibraryEditor.cpp

GUI/View/Instrument/InstrumentListView.cpp

GUI/View/Instrument/InstrumentView.cpp

GUI/View/Job/JobListView.cpp

GUI/View/Job/JobPropertiesWidget.cpp

GUI/View/Job/JobSelectorWidget.cpp