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116 lines
3.7 KiB
116 lines
3.7 KiB
/****************************************************************************
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**
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** Definition of QSqlResult class
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**
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** Created : 2000-11-03
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**
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** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the sql module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QSQLRESULT_H
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#define QSQLRESULT_H
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#ifndef QT_H
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#include "qstring.h"
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#include "qvariant.h"
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#include "qsqlerror.h"
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#include "qsqlfield.h"
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#include "qsql.h"
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#endif // QT_H
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#if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
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#define QM_EXPORT_SQL
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#else
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#define QM_EXPORT_SQL Q_EXPORT
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#endif
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#ifndef QT_NO_SQL
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class QSqlDriver;
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class QSql;
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class QSqlResultPrivate;
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class QSqlExtension;
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class QM_EXPORT_SQL QSqlResult
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{
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friend class QSqlQuery;
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friend class QSqlResultShared;
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public:
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virtual ~QSqlResult();
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// BCI HACK - remove in 4.0
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void setExtension( QSqlExtension * ext );
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QSqlExtension * extension();
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protected:
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QSqlResult(const QSqlDriver * db );
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int at() const;
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QString lastQuery() const;
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QSqlError lastError() const;
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bool isValid() const;
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bool isActive() const;
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bool isSelect() const;
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bool isForwardOnly() const;
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const QSqlDriver* driver() const;
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virtual void setAt( int at );
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virtual void setActive( bool a );
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virtual void setLastError( const QSqlError& e );
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virtual void setQuery( const QString& query );
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virtual void setSelect( bool s );
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virtual void setForwardOnly( bool forward );
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virtual QVariant data( int i ) = 0;
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virtual bool isNull( int i ) = 0;
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virtual bool reset ( const QString& sqlquery ) = 0;
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virtual bool fetch( int i ) = 0;
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virtual bool fetchNext();
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virtual bool fetchPrev();
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virtual bool fetchFirst() = 0;
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virtual bool fetchLast() = 0;
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virtual int size() = 0;
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virtual int numRowsAffected() = 0;
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private:
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QSqlResultPrivate* d;
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bool forwardOnly;
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private: // Disabled copy constructor and operator=
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#if defined(Q_DISABLE_COPY)
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QSqlResult( const QSqlResult & );
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QSqlResult &operator=( const QSqlResult & );
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#endif
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};
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#endif // QT_NO_SQL
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#endif
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