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+/****************************************************************************
+**
+** Definition of TQSqlDriver class
+**
+** Created : 2000-11-03
+**
+** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of the sql module of the TQt 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 TQt 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.TQPL
+** included in the packaging of this file. Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** 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 TQSQLDRIVER_H
+#define TQSQLDRIVER_H
+
+#ifndef QT_H
+#include "ntqobject.h"
+#include "ntqptrdict.h"
+#include "ntqstring.h"
+#include "ntqsqlerror.h"
+#include "ntqsqlquery.h"
+#include "ntqsqlfield.h"
+#include "ntqsqlindex.h"
+#include "ntqstringlist.h"
+#include "ntqmap.h"
+#endif // QT_H
+
+#if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
+#define TQM_EXPORT_SQL
+#else
+#define TQM_EXPORT_SQL Q_EXPORT
+#endif
+
+#ifndef QT_NO_SQL
+
+class TQSqlDriverExtension;
+
+class TQSqlDatabase;
+
+class TQM_EXPORT_SQL TQSqlDriver : public TQObject
+{
+ friend class TQSqlDatabase;
+ Q_OBJECT
+public:
+ enum DriverFeature { Transactions, QuerySize, BLOB, Unicode, PreparedQueries,
+ NamedPlaceholders, PositionalPlaceholders };
+
+ TQSqlDriver( TQObject * parent=0, const char * name=0 );
+ ~TQSqlDriver();
+ bool isOpen() const;
+ bool isOpenError() const;
+
+ virtual bool beginTransaction();
+ virtual bool commitTransaction();
+ virtual bool rollbackTransaction();
+ virtual TQStringList tables( const TQString& tableType ) const;
+ virtual TQSqlIndex primaryIndex( const TQString& tableName ) const;
+ virtual TQSqlRecord record( const TQString& tableName ) const;
+ virtual TQSqlRecord record( const TQSqlQuery& query ) const;
+ virtual TQSqlRecordInfo recordInfo( const TQString& tablename ) const;
+ virtual TQSqlRecordInfo recordInfo( const TQSqlQuery& query ) const;
+ virtual TQString nullText() const;
+ virtual TQString formatValue( const TQSqlField* field, bool trimStrings = FALSE ) const;
+ TQSqlError lastError() const;
+
+ virtual bool hasFeature( DriverFeature f ) const = 0;
+ virtual bool open( const TQString & db,
+ const TQString & user = TQString::null,
+ const TQString & password = TQString::null,
+ const TQString & host = TQString::null,
+ int port = -1 ) = 0;
+ virtual void close() = 0;
+ virtual TQSqlQuery createQuery() const = 0;
+
+ // ### remove for 4.0
+ bool open( const TQString& db,
+ const TQString& user,
+ const TQString& password,
+ const TQString& host,
+ int port,
+ const TQString& connOpts );
+protected:
+ virtual void setOpen( bool o );
+ virtual void setOpenError( bool e );
+ virtual void setLastError( const TQSqlError& e );
+private:
+ // ### This class needs a d-pointer in 4.0.
+ int dbState;
+ TQSqlError error;
+#if defined(Q_DISABLE_COPY)
+ TQSqlDriver( const TQSqlDriver & );
+ TQSqlDriver &operator=( const TQSqlDriver & );
+#endif
+};
+
+#endif // QT_NO_SQL
+#endif