Blocks the signals for this widget and its sub-parts.
        
        :param      state | <bool>

def blockSignals( self, state ):
        """
        Blocks the signals for this widget and its sub-parts.
        
        :param      state | <bool>
        """
        super(XLocationWidget, self).blockSignals(state)
        self._locationEdit.blockSignals(state)
        self._locationButton.blockSignals(state)