qt_demoe/video/videowindow/frmvideowindow.ui

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>frmVideoWindow</class>
 <widget class="QWidget" name="frmVideoWindow">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>800</width>
    <height>600</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>Form</string>
  </property>
  <layout class="QGridLayout" name="gridLayout">
   <item row="0" column="1">
    <widget class="VideoWindow" name="videoWindow2" native="true">
     <property name="sizePolicy">
      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
       <horstretch>0</horstretch>
       <verstretch>0</verstretch>
      </sizepolicy>
     </property>
    </widget>
   </item>
   <item row="0" column="0">
    <widget class="VideoWindow" name="videoWindow1" native="true">
     <property name="sizePolicy">
      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
       <horstretch>0</horstretch>
       <verstretch>0</verstretch>
      </sizepolicy>
     </property>
    </widget>
   </item>
   <item row="1" column="1">
    <widget class="VideoWindow" name="videoWindow4" native="true">
     <property name="sizePolicy">
      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
       <horstretch>0</horstretch>
       <verstretch>0</verstretch>
      </sizepolicy>
     </property>
    </widget>
   </item>
   <item row="1" column="0">
    <widget class="VideoWindow" name="videoWindow3" native="true">
     <property name="sizePolicy">
      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
       <horstretch>0</horstretch>
       <verstretch>0</verstretch>
      </sizepolicy>
     </property>
    </widget>
   </item>
   <item row="2" column="0" colspan="2">
    <widget class="QLabel" name="label">
     <property name="frameShape">
      <enum>QFrame::Box</enum>
     </property>
     <property name="frameShadow">
      <enum>QFrame::Sunken</enum>
     </property>
     <property name="text">
      <string/>
     </property>
    </widget>
   </item>
  </layout>
 </widget>
 <customwidgets>
  <customwidget>
   <class>VideoWindow</class>
   <extends>QWidget</extends>
   <header>videowindow.h</header>
   <container>1</container>
  </customwidget>
 </customwidgets>
 <resources/>
 <connections/>
</ui>