title: How to remove cursor from editable QComboBox when I either press enter or click mouse outside its area?
body: <p>I have a QComboBox which is made editable. When I type some text in it and press enter, it is performing its action. But the cursor still blinks in the text box. And even if by mistake I press any UP/DOWN key the item is changing.</p>
  
  <p>How to remove this blinking cursor if I press enter or click mouse outside its area?</p>