def setMaximumSize(self, *args):
        """
        Sets the maximum size value to the inputed size and emits the \
        sizeConstraintChanged signal.
        
        :param      *args | <tuple>
        """
        super(XView, self).setMaximumSize(*args)
        
        if ( not self.signalsBlocked() ):
            self.sizeConstraintChanged.emit()