Sets the movie for this icon.
        
        :param      movie | <QMovie> || None

def setMovie( self, movie ):
        """
        Sets the movie for this icon.
        
        :param      movie | <QMovie> || None
        """
        if ( self._movie ):
            self._movie.frameChanged.disconnect(self.updateIcon)
            
        self._movie = movie
        
        if ( self._movie ):
            self._movie.frameChanged.connect(self.updateIcon)