rem: LDAPItem( QListView *parent, const LDAPServer &server ) : QCheckListItem( parent, QString::null, QCheckListItem::CheckBox )
add: LDAPItem( QListView *parent, const LDAPServer &server, bool isActive = false ) : QCheckListItem( parent, QString::null, QCheckListItem::CheckBox ), mIsActive( isActive )
context:     LDAPItem( QListView *parent, const LDAPServer &server )      : QCheckListItem( parent, QString::null, QCheckListItem::CheckBox )    {      setServer( server );    }