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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