Emits the save requested signal for this builder for when the enter
        or return press is clicked.
        
        :param      event | <QKeyEvent>

def keyPressEvent( self, event ):
        """
        Emits the save requested signal for this builder for when the enter
        or return press is clicked.
        
        :param      event | <QKeyEvent>
        """
        if ( event.key() in (Qt.Key_Enter, Qt.Key_Return) ):
            self.emitSaveRequested()
        
        super(XQueryBuilderWidget, self).keyPressEvent(event)