title: How to set QWidget in QTabWidget header?
body: <p>I want to insert QLabel and QLineEdit in the header of QTabWidget. I've read the documentation of Qt but didn't able to find any function that can set any Qwidget in the Header of QTabWidget.</p>
  
  <p>How can i do this? Or do i have to override the QTabWidget Painter function?</p>
  
  <p>Any Suggestions?</p>