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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QHELPDBREADER_H
#define QHELPDBREADER_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/QObject>
#include <QtCore/QStringList>
#include <QtCore/QUrl>
#include <QtCore/QByteArray>
#include <QtCore/QSet>
QT_BEGIN_NAMESPACE
class QSqlQuery;
class QHelpDBReader : public QObject
{
Q_OBJECT
public:
QHelpDBReader(const QString &dbName);
QHelpDBReader(const QString &dbName, const QString &uniqueId,
QObject *parent);
~QHelpDBReader();
bool init();
QString errorMessage() const;
QString databaseName() const;
QString namespaceName() const;
QString virtualFolder() const;
QList<QStringList> filterAttributeSets() const;
QStringList files(const QStringList &filterAttributes,
const QString &extensionFilter = QString()) const;
bool fileExists(const QString &virtualFolder, const QString &filePath,
const QStringList &filterAttributes = QStringList()) const;
QByteArray fileData(const QString &virtualFolder,
const QString &filePath) const;
QStringList customFilters() const;
QStringList filterAttributes(const QString &filterName = QString()) const;
QStringList indicesForFilter(const QStringList &filterAttributes) const;
void linksForKeyword(const QString &keyword, const QStringList &filterAttributes,
QMap<QString, QUrl> &linkMap) const;
void linksForIdentifier(const QString &id, const QStringList &filterAttributes,
QMap<QString, QUrl> &linkMap) const;
QList<QByteArray> contentsForFilter(const QStringList &filterAttributes) const;
QUrl urlOfPath(const QString &relativePath) const;
QSet<int> indexIds(const QStringList &attributes) const;
bool createAttributesCache(const QStringList &attributes,
const QSet<int> &indexIds);
QVariant metaData(const QString &name) const;
private:
void initObject(const QString &dbName, const QString &uniqueId);
QUrl buildQUrl(const QString &ns, const QString &folder,
const QString &relFileName, const QString &anchor) const;
QString mergeList(const QStringList &list) const;
QString quote(const QString &string) const;
bool m_initDone;
QString m_dbName;
QString m_uniqueId;
QString m_error;
QSqlQuery *m_query;
mutable QString m_namespace;
QSet<QString> m_viewAttributes;
bool m_useAttributesCache;
QSet<int> m_indicesCache;
};
QT_END_NAMESPACE
#endif
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