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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSQL_ODBC_H
#define QSQL_ODBC_H
#include <QtSql/qsqldriver.h>
#include <QtSql/qsqlresult.h>
#if defined (Q_OS_WIN32)
#include <QtCore/qt_windows.h>
#endif
#if defined (Q_OS_MAC) && (MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_3)
// assume we use iodbc on MACX
// comment next line out if you use a
// unicode compatible manager
# define Q_ODBC_VERSION_2
#endif
#ifdef QT_PLUGIN
#define Q_EXPORT_SQLDRIVER_ODBC
#else
#define Q_EXPORT_SQLDRIVER_ODBC Q_SQL_EXPORT
#endif
#ifdef Q_OS_UNIX
#define HAVE_LONG_LONG 1 // force UnixODBC NOT to fall back to a struct for BIGINTs
#endif
#if defined(Q_CC_BOR)
// workaround for Borland to make sure that SQLBIGINT is defined
# define _MSC_VER 900
#endif
#include <sql.h>
#if defined(Q_CC_BOR)
# undef _MSC_VER
#endif
#ifndef Q_ODBC_VERSION_2
#include <sqlucode.h>
#endif
#include <sqlext.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QODBCPrivate;
class QODBCDriverPrivate;
class QODBCDriver;
class QSqlRecordInfo;
class QODBCResult : public QSqlResult
{
public:
QODBCResult(const QODBCDriver * db, QODBCDriverPrivate* p);
virtual ~QODBCResult();
bool prepare(const QString& query);
bool exec();
QVariant handle() const;
protected:
bool fetchNext();
bool fetchFirst();
bool fetchLast();
bool fetchPrevious();
bool fetch(int i);
bool reset (const QString& query);
QVariant data(int field);
bool isNull(int field);
int size();
int numRowsAffected();
QSqlRecord record() const;
void virtual_hook(int id, void *data);
bool nextResult();
private:
QODBCPrivate *d;
};
class Q_EXPORT_SQLDRIVER_ODBC QODBCDriver : public QSqlDriver
{
Q_OBJECT
public:
explicit QODBCDriver(QObject *parent=0);
QODBCDriver(SQLHANDLE env, SQLHANDLE con, QObject * parent=0);
virtual ~QODBCDriver();
bool hasFeature(DriverFeature f) const;
void close();
QSqlResult *createResult() const;
QStringList tables(QSql::TableType) const;
QSqlRecord record(const QString& tablename) const;
QSqlIndex primaryIndex(const QString& tablename) const;
QVariant handle() const;
QString formatValue(const QSqlField &field,
bool trimStrings) const;
bool open(const QString& db,
const QString& user,
const QString& password,
const QString& host,
int port,
const QString& connOpts);
QString escapeIdentifier(const QString &identifier, IdentifierType type) const;
protected:
bool beginTransaction();
bool commitTransaction();
bool rollbackTransaction();
private:
void init();
bool endTrans();
void cleanup();
QODBCDriverPrivate* d;
friend class QODBCPrivate;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QSQL_ODBC_H
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