8 RootItem::RootItem() : AbstractTreeItem(NULL), AbstractNullDataItem() {
9 m_lastVisibleFilteredItem = NULL;
14 RootItem::~RootItem() {
15 m_lastVisibleFilteredItem = NULL;
19 void RootItem::setLastVisibleFilteredItem(AbstractTreeItem *item) {
20 m_lastVisibleFilteredItem = item;
24 const AbstractTreeItem *RootItem::getLastVisibleFilteredItem()
const {
25 return m_lastVisibleFilteredItem;