|  | Home · All Classes · Main Classes · Annotated · Grouped Classes · Functions |

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

        /****************************************************************************
        **
        ** Copyright (C) 2005-2005 Trolltech AS. All rights reserved.
        **
        ** This file is part of the documentation of the Qt Toolkit.
        **
        ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech AS of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
        **
        ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
        ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        **
        ****************************************************************************/

        /*
            treeitem.cpp

            A container for items of data supplied by the simple tree model.
        */

        #include <QStringList>

        #include "treeitem.h"

        TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent)
        {
            parentItem = parent;
            itemData = data;
        }

        TreeItem::~TreeItem()
        {
            qDeleteAll(childItems);
        }

        void TreeItem::appendChild(TreeItem *item)
        {
            childItems.append(item);
        }

        TreeItem *TreeItem::child(int row)
        {
            return childItems.value(row);
        }

        int TreeItem::childCount() const
        {
            return childItems.count();
        }

        int TreeItem::columnCount() const
        {
            return itemData.count();
        }

        QVariant TreeItem::data(int column) const
        {
            return itemData.value(column);
        }

        TreeItem *TreeItem::parent()
        {
            return parentItem;
        }

        int TreeItem::row() const
        {
            if (parentItem)
                return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));

            return 0;
        }