[556] | 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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| 6 | **
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| 7 | ** This file is part of the Qt Assistant of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include "qhelpsearchindexreader_p.h"
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| 43 |
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| 44 | QT_BEGIN_NAMESPACE
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| 45 |
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| 46 | namespace qt {
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| 47 | namespace fulltextsearch {
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| 48 |
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| 49 | QHelpSearchIndexReader::QHelpSearchIndexReader()
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| 50 | : QThread()
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| 51 | , m_cancel(false)
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| 52 | {
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| 53 | // nothing todo
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| 54 | }
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| 55 |
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| 56 | QHelpSearchIndexReader::~QHelpSearchIndexReader()
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| 57 | {
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| 58 | mutex.lock();
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| 59 | this->m_cancel = true;
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| 60 | mutex.unlock();
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| 61 |
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| 62 | wait();
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| 63 | }
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| 64 |
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| 65 | void QHelpSearchIndexReader::cancelSearching()
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| 66 | {
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| 67 | mutex.lock();
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| 68 | this->m_cancel = true;
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| 69 | mutex.unlock();
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| 70 | }
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| 71 |
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| 72 | void QHelpSearchIndexReader::search(const QString &collectionFile, const QString &indexFilesFolder,
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| 73 | const QList<QHelpSearchQuery> &queryList)
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| 74 | {
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| 75 | wait();
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| 76 |
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| 77 | this->hitList.clear();
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| 78 | this->m_cancel = false;
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| 79 | this->m_query = queryList;
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| 80 | this->m_collectionFile = collectionFile;
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| 81 | this->m_indexFilesFolder = indexFilesFolder;
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| 82 |
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| 83 | start(QThread::NormalPriority);
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| 84 | }
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| 85 |
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| 86 | int QHelpSearchIndexReader::hitCount() const
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| 87 | {
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| 88 | QMutexLocker lock(&mutex);
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| 89 | return hitList.count();
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| 90 | }
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| 91 |
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| 92 | QList<QHelpSearchEngine::SearchHit> QHelpSearchIndexReader::hits(int start,
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| 93 | int end) const
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| 94 | {
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| 95 | QList<QHelpSearchEngine::SearchHit> hits;
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| 96 | QMutexLocker lock(&mutex);
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| 97 | for (int i = start; i < end && i < hitList.count(); ++i)
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| 98 | hits.append(hitList.at(i));
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| 99 | return hits;
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| 100 | }
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| 101 |
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| 102 |
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| 103 | } // namespace fulltextsearch
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| 104 | } // namespace qt
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| 105 |
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| 106 | QT_END_NAMESPACE
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