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/*

    treeitem.cpp

    A container for items of data supplied by the simple tree model.

*/

#include <QStringList>

#include "treeitem.h"

//! [0]

TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent)

{

    parentItem = parent;

    itemData = data;

}

//! [0]

//! [1]

TreeItem::~TreeItem()

{

    qDeleteAll(childItems);

}

//! [1]

//! [2]

void TreeItem::appendChild(TreeItem *item)

{

    childItems.append(item);

}

//! [2]

//! [3]

TreeItem *TreeItem::child(int row)

{

    return childItems.value(row);

}

//! [3]

//! [4]

int TreeItem::childCount() const

{

    return childItems.count();

}

//! [4]

//! [5]

int TreeItem::columnCount() const

{

    return itemData.count();

}

//! [5]

//! [6]

QVariant TreeItem::data(int column) const

{

    return itemData.value(column);

}

//! [6]

//! [7]

TreeItem *TreeItem::parent()

{

    return parentItem;

}

//! [7]

//! [8]

int TreeItem::row() const

{

    if (parentItem)

        return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));

    return 0;

}

//! [8]