PyQt4 MainWindowUI.ui

<?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>802</width>
    <height>753</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>PyQt4 : Simple Browser</string>
  </property>
  <widget class="QWidget" name="centralwidget">
   <layout class="QGridLayout" name="gridLayout_3">
    <item row="0" column="0" colspan="2">
     <widget class="QWidget" name="widget" native="true">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
      <layout class="QHBoxLayout" name="horizontalLayout">
       <item>
        <layout class="QHBoxLayout" name="horizontalLayout_2">
         <item>
          <widget class="QPushButton" name="back_button">
           <property name="text">
            <string>Back</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QPushButton" name="forward_button">
           <property name="text">
            <string>Forward</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QLineEdit" name="address_bar"/>
         </item>
         <item>
          <widget class="QPushButton" name="take_screenshot_button">
           <property name="text">
            <string>SHOOT!</string>
           </property>
          </widget>
         </item>
        </layout>
       </item>
      </layout>
     </widget>
    </item>
    <item row="1" column="0" colspan="2">
     <widget class="QWebView" name="webView">
      <property name="url">
       <url>
        <string>about:blank</string>
       </url>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <widget class="QMenuBar" name="menubar">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>802</width>
     <height>19</height>
    </rect>
   </property>
   <widget class="QMenu" name="menuFile">
    <property name="title">
     <string>File</string>
    </property>
    <addaction name="actionQuit"/>
   </widget>
   <addaction name="menuFile"/>
  </widget>
  <widget class="QStatusBar" name="statusbar"/>
  <action name="actionQuit">
   <property name="text">
    <string>Quit</string>
   </property>
  </action>
 </widget>
 <customwidgets>
  <customwidget>
   <class>QWebView</class>
   <extends>QWidget</extends>
   <header>QtWebKit/QWebView</header>
  </customwidget>
 </customwidgets>
 <resources/>
 <connections/>
</ui>