| 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 (qt-info@nokia.com) | 
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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 qt-info@nokia.com. | 
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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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