| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QHELPSEARCHINDEXREADER_H |
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| 5 | #define QHELPSEARCHINDEXREADER_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists for the convenience |
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| 12 | // of the help generator tools. This header file may change from version |
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| 13 | // to version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include "qhelpsearchengine.h" |
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| 19 | |
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| 20 | #include <QtCore/QList> |
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| 21 | #include <QtCore/QMutex> |
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| 22 | #include <QtCore/QThread> |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | class QHelpEngineCore; |
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| 27 | |
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| 28 | namespace fulltextsearch { |
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| 29 | |
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| 30 | class QHelpSearchIndexReader : public QThread |
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| 31 | { |
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| 32 | Q_OBJECT |
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| 33 | |
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| 34 | public: |
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| 35 | ~QHelpSearchIndexReader() override; |
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| 36 | |
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| 37 | void cancelSearching(); |
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| 38 | void search(const QString &collectionFile, |
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| 39 | const QString &indexFilesFolder, |
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| 40 | const QString &searchInput, |
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| 41 | bool usesFilterEngine = false); |
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| 42 | int searchResultCount() const; |
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| 43 | QList<QHelpSearchResult> searchResults(int start, int end) const; |
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| 44 | |
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| 45 | signals: |
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| 46 | void searchingStarted(); |
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| 47 | void searchingFinished(int searchResultCount); |
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| 48 | |
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| 49 | protected: |
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| 50 | mutable QMutex m_mutex; |
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| 51 | QList<QHelpSearchResult> m_searchResults; |
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| 52 | bool m_cancel = false; |
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| 53 | QString m_collectionFile; |
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| 54 | QString m_searchInput; |
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| 55 | QString m_indexFilesFolder; |
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| 56 | bool m_usesFilterEngine = false; |
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| 57 | |
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| 58 | private: |
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| 59 | void run() override = 0; |
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| 60 | }; |
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| 61 | |
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| 62 | } // namespace fulltextsearch |
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| 63 | |
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| 64 | QT_END_NAMESPACE |
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| 65 | |
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| 66 | #endif // QHELPSEARCHINDEXREADER_H |
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| 67 | |
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