| 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 | ** Contact: Qt Software Information ([email protected])
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| 5 | **
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| 6 | ** This file is part of the Qt Assistant of the Qt Toolkit.
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| 7 | **
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$
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| 9 | ** Commercial Usage
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the
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| 12 | ** Software or, alternatively, in accordance with the terms contained in
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| 13 | ** a written agreement between you and Nokia.
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| 14 | **
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| 15 | ** GNU Lesser General Public License Usage
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 17 | ** General Public License version 2.1 as published by the Free Software
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 19 | ** packaging of this file. Please review the following information to
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 22 | **
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| 23 | ** In addition, as a special exception, Nokia gives you certain
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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| 26 | ** 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 are unsure which license is appropriate for your use, please
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| 37 | ** contact the sales department 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 | #ifndef QHELPSEARCHINDEXWRITERCLUCENE_H
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| 43 | #define QHELPSEARCHINDEXWRITERCLUCENE_H
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| 44 |
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| 45 | //
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| 46 | // W A R N I N G
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| 47 | // -------------
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| 48 | //
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| 49 | // This file is not part of the Qt API. It exists for the convenience
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| 50 | // of the help generator tools. This header file may change from version
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| 51 | // to version without notice, or even be removed.
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| 52 | //
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| 53 | // We mean it.
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| 54 | //
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| 55 |
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| 56 | #include "qhelpenginecore.h"
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| 57 | #include "fulltextsearch/qanalyzer_p.h"
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| 58 |
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| 59 | #include <QtCore/QUrl>
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| 60 | #include <QtCore/QThread>
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| 61 | #include <QtCore/QMutex>
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| 62 | #include <QtCore/QObject>
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| 63 | #include <QtCore/QString>
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| 64 | #include <QtCore/QDateTime>
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| 65 | #include <QtCore/QStringList>
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| 66 | #include <QtCore/QWaitCondition>
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| 67 |
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| 68 | QT_BEGIN_NAMESPACE
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| 69 |
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| 70 | class QCLuceneIndexWriter;
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| 71 |
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| 72 | namespace qt {
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| 73 | namespace fulltextsearch {
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| 74 | namespace clucene {
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| 75 |
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| 76 | class QHelpSearchIndexWriter : public QThread
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| 77 | {
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| 78 | Q_OBJECT
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| 79 |
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| 80 | public:
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| 81 | QHelpSearchIndexWriter();
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| 82 | ~QHelpSearchIndexWriter();
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| 83 |
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| 84 | void cancelIndexing();
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| 85 | void updateIndex(const QString &collectionFile,
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| 86 | const QString &indexFilesFolder, bool reindex);
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| 87 | void optimizeIndex();
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| 88 |
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| 89 | signals:
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| 90 | void indexingStarted();
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| 91 | void indexingFinished();
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| 92 |
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| 93 | private:
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| 94 | void run();
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| 95 |
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| 96 | bool addDocuments(const QList<QUrl> docFiles, const QHelpEngineCore &engine,
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| 97 | const QStringList &attributes, const QString &namespaceName,
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| 98 | QCLuceneIndexWriter *writer, QCLuceneAnalyzer &analyzer);
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| 99 | void removeDocuments(const QString &indexPath, const QString &namespaceName);
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| 100 |
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| 101 | bool writeIndexMap(QHelpEngineCore& engine,
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| 102 | const QMap<QString, QDateTime>& indexMap);
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| 103 |
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| 104 | QList<QUrl> indexableFiles(QHelpEngineCore *helpEngine,
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| 105 | const QString &namespaceName, const QStringList &attributes) const;
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| 106 |
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| 107 | private:
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| 108 | QMutex mutex;
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| 109 | QWaitCondition waitCondition;
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| 110 |
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| 111 | bool m_cancel;
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| 112 | bool m_reindex;
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| 113 | QString m_collectionFile;
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| 114 | QString m_indexFilesFolder;
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| 115 | };
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| 116 |
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| 117 | } // namespace clucene
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| 118 | } // namespace fulltextsearch
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| 119 | } // namespace clucene
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| 120 |
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| 121 | QT_END_NAMESPACE
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| 122 |
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| 123 | #endif // QHELPSEARCHINDEXWRITERCLUCENE_H
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