<item row="5" column="1">
<widget class="QDoubleSpinBox" name="overlayWindowSpinBox">
<property name="decimals">
<item row="5" column="1">
<widget class="QDoubleSpinBox" name="overlayWindowSpinBox">
<property name="decimals">
<item row="5" column="3">
<widget class="QDoubleSpinBox" name="overlayLevelSpinBox">
<property name="decimals">
<item row="5" column="3">
<widget class="QDoubleSpinBox" name="overlayLevelSpinBox">
<property name="decimals">
<item row="7" column="1" colspan="2">
<widget class="QDoubleSpinBox" name="fusionWindowSpinBox">
<property name="decimals">
<item row="7" column="1" colspan="2">
<widget class="QDoubleSpinBox" name="fusionWindowSpinBox">
<property name="decimals">
<item row="7" column="4" colspan="2">
<widget class="QDoubleSpinBox" name="fusionLevelSpinBox">
<property name="decimals">
<item row="7" column="4" colspan="2">
<widget class="QDoubleSpinBox" name="fusionLevelSpinBox">
<property name="decimals">