def clear( self ):
        """
        Clears out all of the rollout items from the widget.
        """
        self.blockSignals(True)
        self.setUpdatesEnabled(False)
        for child in self.findChildren(XRolloutItem):
            child.setParent(None)
            child.deleteLater()
        self.setUpdatesEnabled(True)
        self.blockSignals(False)
Clears out all of the rollout items from the widget.