title: QT separator widget?
body: <p>Greetings all,</p>
  
  <p>Is there any widget to separate two QWidgets and also give full focus to a one widget.
  As shown in following figure ?
  <img src="https://i.stack.imgur.com/k45X5.png" alt="alt text"></p>
  
  <p>Thanks in advance,
  umanga</p>