title: How to initialize the splitter handle position in Qt?
body: <p>I want to initialize the splitter handle position like the following instead of in the middle. I cannot set it in the property.</p>
  
  <p><img src="https://i.stack.imgur.com/CwWbp.png" alt="enter image description here"></p>
  
  <p>How to solve this?</p>
  
  <p>Thank you for your help.</p>