return _parentItem->_childItems[column()].indexOf(const_cast<AbstractTreeItem*>(this));
}
-AbstractTreeItem *AbstractTreeItem::parent() {
+AbstractTreeItem *AbstractTreeItem::parent() const {
return _parentItem;
}
if(column == -1) {
leftIndex = createIndex(item->row(), 0, item);
- rightIndex = createIndex(item->row(), item->columnCount(), item);
+ rightIndex = createIndex(item->row(), item->columnCount()-1, item);
} else {
leftIndex = createIndex(item->row(), column, item);
rightIndex = leftIndex;