mainwindow.ui Example File

webenginewidgets/markdowneditor/mainwindow.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>800</width>
     <height>600</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>MarkDown Editor</string>
   </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QHBoxLayout" name="horizontalLayout">
     <item>
      <widget class="QSplitter" name="splitter">
       <property name="orientation">
        <enum>Qt::Horizontal</enum>
       </property>
       <widget class="QPlainTextEdit" name="editor"/>
       <widget class="QWebEngineView" name="preview" native="true"/>
      </widget>
     </item>
    </layout>
   </widget>
   <widget class="QMenuBar" name="menubar">
    <property name="geometry">
     <rect>
      <x>0</x>
      <y>0</y>
      <width>800</width>
      <height>26</height>
     </rect>
    </property>
    <widget class="QMenu" name="menu_File">
     <property name="title">
      <string>&amp;File</string>
     </property>
     <addaction name="actionNew"/>
     <addaction name="actionOpen"/>
     <addaction name="actionSave"/>
     <addaction name="actionSaveAs"/>
     <addaction name="separator"/>
     <addaction name="actionExit"/>
    </widget>
    <addaction name="menu_File"/>
   </widget>
   <widget class="QStatusBar" name="statusbar"/>
   <action name="actionOpen">
    <property name="text">
     <string>&amp;Open...</string>
    </property>
    <property name="toolTip">
     <string>Open document</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+O</string>
    </property>
   </action>
   <action name="actionSave">
    <property name="text">
     <string>&amp;Save</string>
    </property>
    <property name="toolTip">
     <string>Save current document</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+S</string>
    </property>
   </action>
   <action name="actionExit">
    <property name="text">
     <string>E&amp;xit</string>
    </property>
    <property name="toolTip">
     <string>Exit editor</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+Q</string>
    </property>
   </action>
   <action name="actionSaveAs">
    <property name="text">
     <string>Save &amp;As...</string>
    </property>
    <property name="toolTip">
     <string>Save document under different name</string>
    </property>
   </action>
   <action name="actionNew">
    <property name="text">
     <string>&amp;New</string>
    </property>
    <property name="toolTip">
     <string>Create new document</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+N</string>
    </property>
   </action>
  </widget>
  <customwidgets>
   <customwidget>
    <class>QWebEngineView</class>
    <extends>QWidget</extends>
    <header>qwebengineview.h</header>
    <container>1</container>
   </customwidget>
  </customwidgets>
  <resources/>
  <connections/>
 </ui>