title: Message Box with Qt
body: <p>I have real time operating system running QT application in real time environment. I want to display message on my embedded device which will be waiting for user input and i do not want to block my remaining functionality in the same thread.</p>
  
  <p>Please share your ideas/ example for displaying non blocking message box.</p>
  
  <p>Thanks,
  Mrudula</p>