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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qresource.h"
#include "qresource_iterator_p.h"
#include <QtCore/qvariant.h>
QT_BEGIN_NAMESPACE
QResourceFileEngineIterator::QResourceFileEngineIterator(QDir::Filters filters,
const QStringList &filterNames)
: QAbstractFileEngineIterator(filters, filterNames), index(-1)
{
}
QResourceFileEngineIterator::~QResourceFileEngineIterator()
{
}
QString QResourceFileEngineIterator::next()
{
if (!hasNext())
return QString();
++index;
return currentFilePath();
}
bool QResourceFileEngineIterator::hasNext() const
{
if (index == -1) {
// Lazy initialization of the iterator
QResource resource(path());
if (!resource.isValid())
return false;
// Initialize and move to the next entry.
entries = resource.children();
index = 0;
}
return index < entries.size();
}
QString QResourceFileEngineIterator::currentFileName() const
{
if (index <= 0 || index > entries.size())
return QString();
return entries.at(index - 1);
}
QT_END_NAMESPACE
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