QFitAmplEstimWidget QFitAmplEstimWidget 0 0 600 480 QFitAmplEstimWidget TextLabel1 10 110 85 20 Iterations: Iterations 110 110 140 27 1 Iterations valueChanged(int) QFitAmplEstimWidget Iterations_valueChanged(int) QFitNamedWidget.h TGo4FitAmplEstimation.h QFitAmplEstimWidget.ui.h class TGo4FitAmplEstimation GetAmplEstim() FillSpecificData() Iterations_valueChanged( int )