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# domitem.cpp Example File
itemviews/simpledommodel/domitem.cpp

    /****************************************************************************
    **
    ** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
    **
    ** This file is part of the example classes of the Qt Toolkit.
    **
    ** Licensees holding valid Qt Preview licenses may use this file in
    ** accordance with the Qt Preview License Agreement provided with the
    ** Software.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    ** information about Qt Commercial License Agreements.
    **
    ** 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.
    **
    ****************************************************************************/

    #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;
    }