/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QSQL_SQLITE2_H
#define QSQL_SQLITE2_H

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

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

struct sqlite;

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QSQLite2DriverPrivate;
class QSQLite2ResultPrivate;
class QSQLite2Driver;

class QSQLite2Result : public QSqlCachedResult
{
    friend class QSQLite2Driver;
    friend class QSQLite2ResultPrivate;
public:
    explicit QSQLite2Result(const QSQLite2Driver* db);
    ~QSQLite2Result();
    QVariant handle() const;

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

private:
    QSQLite2ResultPrivate* d;
};

class QSQLite2Driver : public QSqlDriver
{
    Q_OBJECT
    friend class QSQLite2Result;
public:
    explicit QSQLite2Driver(QObject *parent = 0);
    explicit QSQLite2Driver(sqlite *connection, QObject *parent = 0);
    ~QSQLite2Driver();
    bool hasFeature(DriverFeature f) const;
    bool open(const QString & db,
                   const QString & user,
                   const QString & password,
                   const QString & host,
                   int port,
                   const QString & connOpts);
    bool open(const QString & db,
            const QString & user,
            const QString & password,
            const QString & host,
            int port) { return open (db, user, password, host, port, QString()); }
    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:
    QSQLite2DriverPrivate* d;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QSQL_SQLITE2_H
