/****************************************************************************
**
** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
**
** This file is part of the sql module of the Qt Toolkit.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef QSQL_SQLITE_H
#define QSQL_SQLITE_H

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

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;

private:
    QSQLiteResultPrivate* d;
};

class QSQLiteDriver : public QSqlDriver
{
    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;

private:
    QSQLiteDriverPrivate* d;
};

#endif // QSQL_SQLITE_H
