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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QHELPSEARCHINDEXWRITERDEFAULT_H
#define QHELPSEARCHINDEXWRITERDEFAULT_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the help generator tools. This header file may change from version
// to version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/QMutex>
#include <QtCore/QThread>
QT_FORWARD_DECLARE_CLASS(QSqlDatabase)
QT_BEGIN_NAMESPACE
namespace fulltextsearch {
namespace qt {
class Writer
{
public:
Writer(const QString &path);
~Writer();
bool tryInit(bool reindex);
void flush();
void removeNamespace(const QString &namespaceName);
bool hasNamespace(const QString &namespaceName);
void insertDoc(const QString &namespaceName,
const QString &attributes,
const QString &url,
const QString &title,
const QString &contents);
void startTransaction();
void endTransaction();
private:
void init(bool reindex);
bool hasDB();
void clearLegacyIndex();
const QString m_dbDir;
QString m_uniqueId;
bool m_needOptimize = false;
QSqlDatabase *m_db = nullptr;
QVariantList m_namespaces;
QVariantList m_attributes;
QVariantList m_urls;
QVariantList m_titles;
QVariantList m_contents;
};
class QHelpSearchIndexWriter : public QThread
{
Q_OBJECT
public:
QHelpSearchIndexWriter();
~QHelpSearchIndexWriter() override;
void cancelIndexing();
void updateIndex(const QString &collectionFile,
const QString &indexFilesFolder, bool reindex);
signals:
void indexingStarted();
void indexingFinished();
private:
void run() override;
private:
QMutex m_mutex;
bool m_cancel;
bool m_reindex;
QString m_collectionFile;
QString m_indexFilesFolder;
};
} // namespace std
} // namespace fulltextsearch
QT_END_NAMESPACE
#endif // QHELPSEARCHINDEXWRITERDEFAULT_H
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