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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]
