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/****************************************************************************
**
** Definition of QSqlDatabase class
**
** Created : 2000-11-03
**
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the sql module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public 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.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef QSQLDATABASE_H
#define QSQLDATABASE_H
#ifndef QT_H
#include "qobject.h"
#include "qstring.h"
#include "qsqlquery.h"
#include "qstringlist.h"
#endif // QT_H
#if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
#define QM_EXPORT_SQL
#else
#define QM_EXPORT_SQL Q_EXPORT
#endif
#ifndef QT_NO_SQL
class QSqlError;
class QSqlDriver;
class QSqlIndex;
class QSqlRecord;
class QSqlRecordInfo;
class QSqlDatabasePrivate;
class QM_EXPORT_SQL QSqlDriverCreatorBase
{
public:
QSqlDriverCreatorBase();
virtual ~QSqlDriverCreatorBase();
public:
virtual QSqlDriver* createObject() = 0;
};
template <class type>
class QM_EXPORT_SQL QSqlDriverCreator: public QSqlDriverCreatorBase
{
public:
QSqlDriver* createObject() { return new type; }
};
class QM_EXPORT_SQL QSqlDatabase : public QObject
{
Q_OBJECT
Q_PROPERTY( QString databaseName READ databaseName WRITE setDatabaseName )
Q_PROPERTY( QString userName READ userName WRITE setUserName )
Q_PROPERTY( QString password READ password WRITE setPassword )
Q_PROPERTY( QString hostName READ hostName WRITE setHostName )
Q_PROPERTY( int port READ port WRITE setPort )
Q_PROPERTY( QString connectOptions READ connectOptions WRITE setConnectOptions )
public:
~QSqlDatabase();
bool open();
bool open( const QString& user, const QString& password );
void close();
bool ping();
bool isOpen() const;
bool isOpenError() const;
QStringList tables() const;
QStringList tables( QSql::TableType type ) const;
QSqlIndex primaryIndex( const QString& tablename ) const;
QSqlRecord record( const QString& tablename ) const;
QSqlRecord record( const QSqlQuery& query ) const;
QSqlRecordInfo recordInfo( const QString& tablename ) const;
QSqlRecordInfo recordInfo( const QSqlQuery& query ) const;
QSqlQuery exec( const QString& query = QString::null ) const;
QSqlError lastError() const;
bool transaction();
bool commit();
bool rollback();
virtual void setDatabaseName( const QString& name );
virtual void setUserName( const QString& name );
virtual void setPassword( const QString& password );
virtual void setHostName( const QString& host );
virtual void setPort( int p );
void setConnectOptions( const QString& options = QString::null );
QString databaseName() const;
QString userName() const;
QString password() const;
QString hostName() const;
QString driverName() const;
int port() const;
QString connectOptions() const;
QSqlDriver* driver() const;
// MOC_SKIP_BEGIN
QT_STATIC_CONST char * const defaultConnection;
// MOC_SKIP_END
static QSqlDatabase* addDatabase( const QString& type, const QString& connectionName = defaultConnection );
static QSqlDatabase* addDatabase( QSqlDriver* driver, const QString& connectionName = defaultConnection );
static QSqlDatabase* database( const QString& connectionName = defaultConnection, bool open = TRUE );
static void removeDatabase( const QString& connectionName );
static void removeDatabase( QSqlDatabase* db );
static bool contains( const QString& connectionName = defaultConnection );
static QStringList drivers();
static void registerSqlDriver( const QString& name, const QSqlDriverCreatorBase* creator ); // ### 4.0: creator should not be const
static bool isDriverAvailable( const QString& name );
protected:
QSqlDatabase( const QString& type, const QString& name, QObject * parent=0, const char * objname=0 );
QSqlDatabase( QSqlDriver* driver, QObject * parent=0, const char * objname=0 );
private:
void init( const QString& type, const QString& name );
QSqlDatabasePrivate* d;
#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
QSqlDatabase( const QSqlDatabase & );
QSqlDatabase &operator=( const QSqlDatabase & );
#endif
};
#endif // QT_NO_SQL
#endif
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