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- /****************************************************************************
- **
- ** Definition of QSqlResult class
- **
- ** Created : 2000-11-03
- **
- ** Copyright (C) 2000 Trolltech AS. All rights reserved.
- **
- ** This file is part of the sql module of the Qt GUI Toolkit.
- **
- ** This file may be distributed under the terms of the Q Public License
- ** as defined by Trolltech AS of Norway and appearing in the file
- ** LICENSE.QPL included in the packaging of this file.
- **
- ** This file may be distributed and/or modified under the terms of the
- ** GNU General Public License version 2 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL included in the
- ** packaging of this file.
- **
- ** Licensees holding valid Qt Enterprise Edition 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
- ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- **
- ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
- ** information about Qt Commercial License Agreements.
- ** See http://www.trolltech.com/qpl/ for QPL licensing information.
- ** See http://www.trolltech.com/gpl/ for GPL licensing information.
- **
- ** Contact info@trolltech.com if any conditions of this licensing are
- ** not clear to you.
- **
- **********************************************************************/
-
- #ifndef QSQLRESULT_H
- #define QSQLRESULT_H
-
- #ifndef QT_H
- #include "qstring.h"
- #include "qvariant.h"
- #include "qsqlerror.h"
- #include "qsqlfield.h"
- #include "qsql.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 QSqlDriver;
- class QSql;
- class QSqlResultInfo;
- class QSqlResultPrivate;
-
- class QM_EXPORT_SQL QSqlResult
- {
- friend class QSqlQuery;
- friend class QSqlResultShared;
- public:
- virtual ~QSqlResult();
- protected:
- QSqlResult(const QSqlDriver * db );
- int at() const;
- QString lastQuery() const;
- QSqlError lastError() const;
- bool isValid() const;
- bool isActive() const;
- bool isSelect() const;
- bool isForwardOnly() const;
- const QSqlDriver* driver() const;
- virtual void setAt( int at );
- virtual void setActive( bool a );
- virtual void setLastError( const QSqlError& e );
- virtual void setQuery( const QString& query );
- virtual void setSelect( bool s );
- virtual void setForwardOnly( bool forward );
-
- virtual QVariant data( int i ) = 0;
- virtual bool isNull( int i ) = 0;
- virtual bool reset ( const QString& sqlquery ) = 0;
- virtual bool fetch( int i ) = 0;
- virtual bool fetchNext();
- virtual bool fetchPrev();
- virtual bool fetchFirst() = 0;
- virtual bool fetchLast() = 0;
- virtual int size() = 0;
- virtual int numRowsAffected() = 0;
- private:
- QSqlResultPrivate* d;
- bool forwardOnly;
-
-
- private: // Disabled copy constructor and operator=
- #if defined(Q_DISABLE_COPY)
- QSqlResult( const QSqlResult & );
- QSqlResult &operator=( const QSqlResult & );
- #endif
-
- };
-
- #endif // QT_NO_SQL
- #endif
-