Sets whether or not the type button is visible.
        
        :param      state | <bool>

def setShowTypeButton(self, state):
        """
        Sets whether or not the type button is visible.
        
        :param      state | <bool>
        """
        self._showTypeButton = state
        if not state:
            self.uiTypeBTN.hide()
        else:
            self.uiTypeBTN.show()