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#include <QtXml>

#include "domitem.h"

//! [0]

DomItem::DomItem(QDomNode &node, int row, DomItem *parent)

{

    domNode = node;

//! [0]

    // Record the item's location within its parent.

//! [1]

    rowNumber = row;

    parentItem = parent;

}

//! [1]

//! [2]

DomItem::~DomItem()

{

    QHash<int,DomItem*>::iterator it;

    for (it = childItems.begin(); it != childItems.end(); ++it)

        delete it.value();

}

//! [2]

//! [3]

QDomNode DomItem::node() const

{

    return domNode;

}

//! [3]

//! [4]

DomItem *DomItem::parent()

{

    return parentItem;

}

//! [4]

//! [5]

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;

}

//! [5]

//! [6]

int DomItem::row()

{

    return rowNumber;

}

//! [6]