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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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.
** $QT_END_LICENSE$
**
****************************************************************************/
/*
treeitem.cpp
A container for items of data supplied by the simple tree model.
*/
#include <QStringList>
#include "treeitem.h"
TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent)
{
parentItem = parent;
itemData = data;
}
TreeItem::~TreeItem()
{
qDeleteAll(childItems);
}
void TreeItem::appendChild(TreeItem *item)
{
childItems.append(item);
}
TreeItem *TreeItem::child(int row)
{
return childItems.value(row);
}
int TreeItem::childCount() const
{
return childItems.count();
}
int TreeItem::columnCount() const
{
return itemData.count();
}
QVariant TreeItem::data(int column) const
{
return itemData.value(column);
}
bool TreeItem::insertChild(int row, TreeItem *item)
{
if (row < 0 || row > childItems.count())
return false;
childItems.insert(row, item);
return true;
}
TreeItem *TreeItem::parent()
{
return parentItem;
}
bool TreeItem::removeChild(int row)
{
if (row < 0 || row >= childItems.count())
return false;
delete childItems.takeAt(row);
return true;
}
int TreeItem::row() const
{
if (parentItem)
return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));
return 0;
}
bool TreeItem::setData(int column, const QVariant &data)
{
if (column < 0 || column >= itemData.count())
return false;
itemData.replace(column, data);
return true;
}
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