/*  This file is part of the KDE libraries
 *  Copyright (C) 1999-2000 Waldo Bastian <bastian@kde.org>
 *  Copyright (C) 2005-2009 David Faure <faure@kde.org>
 *  Copyright (C) 2008 Hamish Rodda <rodda@kde.org>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License version 2 as published by the Free Software Foundation;
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/

#ifndef KSYCOCA_P_H
#define KSYCOCA_P_H

#include "ksycocafactory.h"
#include <QStringList>
#include <QFile>
#include <QDataStream>

class KSycocaAbstractDevice;

class KSycocaPrivate
{
public:
    KSycocaPrivate();
    bool checkVersion();
    bool openDatabase(bool openDummyIfNotFound=true);
    enum BehaviorIfNotFound {
        IfNotFoundDoNothing = 0,
        IfNotFoundOpenDummy = 1,
        IfNotFoundRecreate = 2
    };
    Q_DECLARE_FLAGS(BehaviorsIfNotFound, BehaviorIfNotFound)
    bool checkDatabase(BehaviorsIfNotFound ifNotFound);
    void closeDatabase();
    void setStrategyFromString(const QString& strategy);

    KSycocaAbstractDevice* device();
    QDataStream*& stream();

    enum {
        DatabaseNotOpen, // openDatabase must be called
        NoDatabase, // not found, so we opened a dummy one instead
        BadVersion, // it's opened, but it's not useable
        DatabaseOK
    } databaseStatus;
    bool readError;

    quint32 timeStamp;
    enum { StrategyMemFile, StrategyFile, StrategyDummyBuffer } m_sycocaStrategy;
    QString m_databasePath;
    QStringList changeList;
    QString language;
    quint32 updateSig;
    QStringList allResourceDirs;

    void addFactory(KSycocaFactory* factory) {
        m_factories.append(factory);
    }
    KSycocaFactoryList* factories() { return &m_factories; }

private:
    KSycocaFactoryList m_factories;
    KSycocaAbstractDevice* m_device;
};

#endif /* KSYCOCA_P_H */