Quote Originally Posted by mickey
Qt Code: 
  1. myMainForm::myMainForm( QWidget* parent, const char* name, WFlags fl )
  2.     : MainForm( parent, name, fl )
  3. {	
  4. 	popup = new FancyPopup(this);
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mmmm sorry but here above I created an instance of FancyPopup with argument 'this'; then how its parent is null? thanks