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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 Qt Assistant 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 "qhelpsearchindexreader_p.h"
QT_BEGIN_NAMESPACE
namespace qt {
namespace fulltextsearch {
QHelpSearchIndexReader::QHelpSearchIndexReader()
: QThread()
, m_cancel(false)
{
// nothing todo
}
QHelpSearchIndexReader::~QHelpSearchIndexReader()
{
mutex.lock();
this->m_cancel = true;
mutex.unlock();
wait();
}
void QHelpSearchIndexReader::cancelSearching()
{
mutex.lock();
this->m_cancel = true;
mutex.unlock();
}
void QHelpSearchIndexReader::search(const QString &collectionFile, const QString &indexFilesFolder,
const QList<QHelpSearchQuery> &queryList)
{
wait();
this->hitList.clear();
this->m_cancel = false;
this->m_query = queryList;
this->m_collectionFile = collectionFile;
this->m_indexFilesFolder = indexFilesFolder;
start(QThread::NormalPriority);
}
int QHelpSearchIndexReader::hitsCount() const
{
QMutexLocker lock(&mutex);
return hitList.count();
}
QList<QHelpSearchEngine::SearchHit> QHelpSearchIndexReader::hits(int start,
int end) const
{
QList<QHelpSearchEngine::SearchHit> hits;
QMutexLocker lock(&mutex);
for (int i = start; i < end && i < hitList.count(); ++i)
hits.append(hitList.at(i));
return hits;
}
} // namespace fulltextsearch
} // namespace qt
QT_END_NAMESPACE
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