<ui version="4.0" > <class>Controller</class> <widget class="QWidget" name="Controller" >  <property name="geometry" >   <rect>    <x>0</x>    <y>0</y>    <width>255</width>    <height>111</height>   </rect>  </property>  <property name="windowTitle" >   <string>Controller</string>  </property>  <layout class="QGridLayout" >   <property name="margin" >    <number>9</number>   </property>   <property name="spacing" >    <number>6</number>   </property>   <item row="1" column="1" >    <widget class="QLabel" name="label" >     <property name="text" >      <string>Controller</string>     </property>     <property name="alignment" >      <set>Qt::AlignCenter</set>     </property>    </widget>   </item>   <item row="2" column="1" >    <widget class="QPushButton" name="decelerate" >     <property name="text" >      <string>Decelerate</string>     </property>    </widget>   </item>   <item row="0" column="1" >    <widget class="QPushButton" name="accelerate" >     <property name="text" >      <string>Accelerate</string>     </property>    </widget>   </item>   <item row="1" column="2" >    <widget class="QPushButton" name="right" >     <property name="text" >      <string>Right</string>     </property>    </widget>   </item>   <item row="1" column="0" >    <widget class="QPushButton" name="left" >     <property name="text" >      <string>Left</string>     </property>    </widget>   </item>  </layout> </widget> <resources/> <connections/></ui>