controller.ui Example File

 <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>