<?xml version="1.0" encoding="UTF-8"?>

<ui version="4.0">

 <class>MainWindow</class>

 <widget class="QMainWindow" name="MainWindow">

  <property name="geometry">

   <rect>

    <x>0</x>

    <y>0</y>

    <width>600</width>

    <height>400</height>

   </rect>

  </property>

  <property name="windowTitle">

   <string>MainWindow</string>

  </property>

  <widget class="QWidget" name="centralWidget">

    <item row="0" column="2">

     <widget class="QGraphicsView" name="graphicsView"/>

    </item>

    <item row="1" column="2">

    </item>

    <item row="0" column="0" rowspan="2">

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

      <item>

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

        <property name="text">

         <string>Undo</string>

        </property>

       </widget>

      </item>

      <item>

       <spacer name="verticalSpacer">

        <property name="orientation">

         <enum>Qt::Vertical</enum>

        </property>

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

         <size>

          <width>20</width>

          <height>40</height>

         </size>

        </property>

       </spacer>

      </item>

      <item>

        </property>

       </widget>

      </item>

     </layout>

    </item>

   </layout>

  </widget>

 </widget>

 <layoutdefault spacing="6" margin="11"/>

 <resources/>

 <connections/>

</ui>