virtual void managed(osgWidget::WindowManager* wm) {
ListBoxBase::managed(wm);
wm->addChild(_lbp.get());
_lbp->setOrigin(getX(), getY() + getHeight());
_lbp->hide();
}
virtual bool mousePush(double, double, osgWidget::WindowManager*) {
if(_lbp->isVisible()) _lbp->hide();
else {
_lbp->show();
_lbp->grabFocus();
}
return true;
}