Sets the fixed height for this item to the inputed height amount.

        :param      height | <int>

def setFixedHeight(self, height):
        """
        Sets the fixed height for this item to the inputed height amount.

        :param      height | <int>
        """
        super(XViewPanelItem, self).setFixedHeight(height)

        self._dragLabel.setFixedHeight(height)
        self._titleLabel.setFixedHeight(height)
        self._searchButton.setFixedHeight(height)
        self._closeButton.setFixedHeight(height)