examples/itemviews/simpledommodel/domitem.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 15 Mar 2010 12:43:09 +0200
branchRCL_3
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Revision: 201008 Kit: 201010
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtXml>
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#include "domitem.h"
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//! [0]
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DomItem::DomItem(QDomNode &node, int row, DomItem *parent)
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{
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    domNode = node;
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//! [0]
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    // Record the item's location within its parent.
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//! [1]
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    rowNumber = row;
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    parentItem = parent;
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}
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//! [1]
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//! [2]
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DomItem::~DomItem()
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{
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    QHash<int,DomItem*>::iterator it;
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    for (it = childItems.begin(); it != childItems.end(); ++it)
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        delete it.value();
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}
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//! [2]
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//! [3]
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QDomNode DomItem::node() const
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{
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    return domNode;
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}
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//! [3]
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//! [4]
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DomItem *DomItem::parent()
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{
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    return parentItem;
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}
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//! [4]
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//! [5]
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DomItem *DomItem::child(int i)
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{
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    if (childItems.contains(i))
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        return childItems[i];
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    if (i >= 0 && i < domNode.childNodes().count()) {
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        QDomNode childNode = domNode.childNodes().item(i);
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        DomItem *childItem = new DomItem(childNode, i, this);
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        childItems[i] = childItem;
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        return childItem;
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    }
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    return 0;
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}
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//! [5]
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//! [6]
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int DomItem::row()
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{
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    return rowNumber;
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}
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//! [6]