<property name="sizePolicy">

          <sizepolicy hsizetype="Minimum" vsizetype="Fixed">

           <horstretch>0</horstretch>

           <verstretch>0</verstretch>

          </sizepolicy>

         </property>

         <property name="maximumSize">

          <size>

           <width>30</width>

           <height>16777215</height>

          </size>

         </property>

         <property name="text">

          <string>↺</string>

         </property>

        </widget>

       </item>

      </layout>

     </item>

     <item>

      <layout class="QHBoxLayout" name="horizontalLayout_2">

       <item>

        <widget class="QFrame" name="frame">

         <property name="frameShape">

    </spacer>

   </item>

   <item>

    <layout class="QVBoxLayout" name="verticalLayout_4">

     <item>

      <widget class="CustomCheckableButton" name="pbOpenPort">

       <property name="minimumSize">

        <size>

         <width>0</width>

         <height>50</height>

        </size>

       </property>

       <property name="text">

        <string>Open</string>

       </property>

       <property name="checkable">

        <bool>true</bool>

       </property>

      </widget>

     </item>

     <item>

      <widget class="QPushButton" name="pbSkipByte">

       <property name="text">

        <string>Skip Byte</string>

       </property>

      </widget>

     </item>

     <item>

      <spacer name="verticalSpacer">

       <property name="orientation">

        <enum>Qt::Vertical</enum>

       </property>

       <property name="sizeHint" stdset="0">

        <size>