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# treeitem.h Example File
itemviews/simpletreemodel/treeitem.h

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        #ifndef TREEITEM_H
        #define TREEITEM_H

        #include <QList>
        #include <QVariant>

        class TreeItem
        {
        public:
            TreeItem(const QList<QVariant> &data, TreeItem *parent = 0);
            ~TreeItem();

            void appendChild(TreeItem *child);

            TreeItem *child(int row);
            int childCount() const;
            int columnCount() const;
            QVariant data(int column) const;
            int row() const;
            TreeItem *parent();

        private:
            QList<TreeItem*> childItems;
            QList<QVariant> itemData;
            TreeItem *parentItem;
        };

        #endif