/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the QtSql module of the Qt Toolkit.
**
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** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file.  Alternatively you may (at
** your option) use any later version of the GNU General Public
** License if such license has been publicly approved by Trolltech ASA
** (or its successors, if any) and the KDE Free Qt Foundation. In
** addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.2, which can be found at
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** GPL_EXCEPTION.txt in this package.
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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****************************************************************************/

#ifndef QSQL_SQLITE_H
#define QSQL_SQLITE_H

#include <QtSql/qsqldriver.h>
#include <QtSql/qsqlresult.h>
#include <QtSql/private/qsqlcachedresult_p.h>

QT_BEGIN_HEADER
class QSQLiteDriverPrivate;
class QSQLiteResultPrivate;
class QSQLiteDriver;
struct sqlite3;

class QSQLiteResult : public QSqlCachedResult
{
    friend class QSQLiteDriver;
    friend class QSQLiteResultPrivate;
public:
    explicit QSQLiteResult(const QSQLiteDriver* db);
    ~QSQLiteResult();
    QVariant handle() const;

protected:
    bool gotoNext(QSqlCachedResult::ValueCache& row, int idx);
    bool reset(const QString &query);
    bool prepare(const QString &query);
    bool exec();
    int size();
    int numRowsAffected();
    QVariant lastInsertId() const;
    QSqlRecord record() const;
    void virtual_hook(int id, void *data);

private:
    QSQLiteResultPrivate* d;
};

class QSQLiteDriver : public QSqlDriver
{
    Q_OBJECT
    friend class QSQLiteResult;
public:
    explicit QSQLiteDriver(QObject *parent = 0);
    explicit QSQLiteDriver(sqlite3 *connection, QObject *parent = 0);
    ~QSQLiteDriver();
    bool hasFeature(DriverFeature f) const;
    bool open(const QString & db,
                   const QString & user,
                   const QString & password,
                   const QString & host,
                   int port,
                   const QString & connOpts);
    void close();
    QSqlResult *createResult() const;
    bool beginTransaction();
    bool commitTransaction();
    bool rollbackTransaction();
    QStringList tables(QSql::TableType) const;

    QSqlRecord record(const QString& tablename) const;
    QSqlIndex primaryIndex(const QString &table) const;
    QVariant handle() const;
    QString escapeIdentifier(const QString &identifier, IdentifierType) const;

private:
    QSQLiteDriverPrivate* d;
};

QT_END_HEADER

#endif // QSQL_SQLITE_H
