def METHOD_NAME():
    scalingFactor, offset = (0, 0)
    if self.topLevelOperatorView.ScalingFactor.ready():
        scalingFactor = self.topLevelOperatorView.ScalingFactor.value
    if self.topLevelOperatorView.Offset.ready():
        offset = self.topLevelOperatorView.Offset.value
    self._drawer.scalingFactorSpinBox.setValue(scalingFactor)
    self._drawer.offsetSpinBox.setValue(offset)