/****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the examples of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial Usage
 ** Licensees holding valid Qt Commercial licenses may use this file in
 ** accordance with the Qt Commercial License Agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and Nokia.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 2.1 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.LGPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU Lesser General Public License version 2.1 requirements
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, Nokia gives you certain
 ** additional rights. These rights are described in the Nokia Qt LGPL
 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
 ** package.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License version 3.0 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU General Public License version 3.0 requirements will be
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
 ** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #include <QtXml>

 #include "domitem.h"

 DomItem::DomItem(QDomNode &node, int row, DomItem *parent)
 {
     domNode = node;
     // Record the item's location within its parent.
     rowNumber = row;
     parentItem = parent;
 }

 DomItem::~DomItem()
 {
     QHash<int,DomItem*>::iterator it;
     for (it = childItems.begin(); it != childItems.end(); ++it)
         delete it.value();
 }

 QDomNode DomItem::node() const
 {
     return domNode;
 }

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

 DomItem *DomItem::child(int i)
 {
     if (childItems.contains(i))
         return childItems[i];

     if (i >= 0 && i < domNode.childNodes().count()) {
         QDomNode childNode = domNode.childNodes().item(i);
         DomItem *childItem = new DomItem(childNode, i, this);
         childItems[i] = childItem;
         return childItem;
     }
     return 0;
 }

 int DomItem::row()
 {
     return rowNumber;
 }