/****************************************************************************
**
** 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 under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** 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/qpl/ for QPL licensing information.
** 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.
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****************************************************************************/

#ifndef QSQL_MYSQL_H
#define QSQL_MYSQL_H

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

#if defined (Q_OS_WIN32)
#include <QtCore/qt_windows.h>
#endif

#include <mysql.h>

#ifdef QT_PLUGIN
#define Q_EXPORT_SQLDRIVER_MYSQL
#else
#define Q_EXPORT_SQLDRIVER_MYSQL Q_SQL_EXPORT
#endif

class QMYSQLDriverPrivate;
class QMYSQLResultPrivate;
class QMYSQLDriver;
class QSqlRecordInfo;

class QMYSQLResult : public QSqlResult
{
    friend class QMYSQLDriver;
public:
    explicit QMYSQLResult(const QMYSQLDriver* db);
    ~QMYSQLResult();

    MYSQL_RES* result();
protected:
    void cleanup();
    bool fetch(int i);
    bool fetchNext();
    bool fetchLast();
    bool fetchFirst();
    QVariant data(int field);
    bool isNull(int field);
    bool reset (const QString& query);
    int size();
    int numRowsAffected();
    QVariant lastInsertId();
    QSqlRecord record() const;

#if MYSQL_VERSION_ID >= 40108
    bool prepare(const QString& stmt);
    bool exec();
#endif
private:
    QMYSQLResultPrivate* d;
};

class Q_EXPORT_SQLDRIVER_MYSQL QMYSQLDriver : public QSqlDriver
{
    friend class QMYSQLResult;
public:
    explicit QMYSQLDriver(QObject *parent=0);
    explicit QMYSQLDriver(MYSQL *con, QObject * parent=0);
    ~QMYSQLDriver();
    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;
    QStringList tables(QSql::TableType) const;
    QSqlIndex primaryIndex(const QString& tablename) const;
    QSqlRecord record(const QString& tablename) const;
    QString formatValue(const QSqlField &field,
                                     bool trimStrings) const;
    MYSQL *mysql();

protected:
    bool beginTransaction();
    bool commitTransaction();
    bool rollbackTransaction();
private:
    void init();
    QMYSQLDriverPrivate* d;
};

#endif // QSQL_MYSQL_H
