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>