[196] | 1 | /****************************************************************************
|
---|
| 2 | **
|
---|
| 3 | ** Definition of QSqlResult class
|
---|
| 4 | **
|
---|
| 5 | ** Created : 2000-11-03
|
---|
| 6 | **
|
---|
| 7 | ** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved.
|
---|
| 8 | **
|
---|
| 9 | ** This file is part of the sql module of the Qt GUI Toolkit.
|
---|
| 10 | **
|
---|
| 11 | ** This file may be distributed under the terms of the Q Public License
|
---|
| 12 | ** as defined by Trolltech ASA of Norway and appearing in the file
|
---|
| 13 | ** LICENSE.QPL included in the packaging of this file.
|
---|
| 14 | **
|
---|
| 15 | ** This file may be distributed and/or modified under the terms of the
|
---|
| 16 | ** GNU General Public License version 2 as published by the Free Software
|
---|
| 17 | ** Foundation and appearing in the file LICENSE.GPL included in the
|
---|
| 18 | ** packaging of this file.
|
---|
| 19 | **
|
---|
| 20 | ** Licensees holding valid Qt Enterprise Edition licenses may use this
|
---|
| 21 | ** file in accordance with the Qt Commercial License Agreement provided
|
---|
| 22 | ** with the Software.
|
---|
| 23 | **
|
---|
| 24 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
---|
| 25 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
---|
| 26 | **
|
---|
| 27 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
|
---|
| 28 | ** information about Qt Commercial License Agreements.
|
---|
| 29 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
|
---|
| 30 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
|
---|
| 31 | **
|
---|
| 32 | ** Contact info@trolltech.com if any conditions of this licensing are
|
---|
| 33 | ** not clear to you.
|
---|
| 34 | **
|
---|
| 35 | **********************************************************************/
|
---|
| 36 |
|
---|
| 37 | #ifndef QSQLRESULT_H
|
---|
| 38 | #define QSQLRESULT_H
|
---|
| 39 |
|
---|
| 40 | #ifndef QT_H
|
---|
| 41 | #include "qstring.h"
|
---|
| 42 | #include "qvariant.h"
|
---|
| 43 | #include "qsqlerror.h"
|
---|
| 44 | #include "qsqlfield.h"
|
---|
| 45 | #include "qsql.h"
|
---|
| 46 | #endif // QT_H
|
---|
| 47 |
|
---|
| 48 | #if !defined( QT_MODULE_SQL ) || defined( QT_LICENSE_PROFESSIONAL )
|
---|
| 49 | #define QM_EXPORT_SQL
|
---|
| 50 | #else
|
---|
| 51 | #define QM_EXPORT_SQL Q_EXPORT
|
---|
| 52 | #endif
|
---|
| 53 |
|
---|
| 54 | #ifndef QT_NO_SQL
|
---|
| 55 |
|
---|
| 56 | class QSqlDriver;
|
---|
| 57 | class QSql;
|
---|
| 58 | class QSqlResultPrivate;
|
---|
| 59 | class QSqlExtension;
|
---|
| 60 |
|
---|
| 61 | class QM_EXPORT_SQL QSqlResult
|
---|
| 62 | {
|
---|
| 63 | friend class QSqlQuery;
|
---|
| 64 | friend class QSqlResultShared;
|
---|
| 65 | public:
|
---|
| 66 | virtual ~QSqlResult();
|
---|
| 67 |
|
---|
| 68 | // BCI HACK - remove in 4.0
|
---|
| 69 | void setExtension( QSqlExtension * ext );
|
---|
| 70 | QSqlExtension * extension();
|
---|
| 71 |
|
---|
| 72 | protected:
|
---|
| 73 | QSqlResult(const QSqlDriver * db );
|
---|
| 74 | int at() const;
|
---|
| 75 | QString lastQuery() const;
|
---|
| 76 | QSqlError lastError() const;
|
---|
| 77 | bool isValid() const;
|
---|
| 78 | bool isActive() const;
|
---|
| 79 | bool isSelect() const;
|
---|
| 80 | bool isForwardOnly() const;
|
---|
| 81 | const QSqlDriver* driver() const;
|
---|
| 82 | virtual void setAt( int at );
|
---|
| 83 | virtual void setActive( bool a );
|
---|
| 84 | virtual void setLastError( const QSqlError& e );
|
---|
| 85 | virtual void setQuery( const QString& query );
|
---|
| 86 | virtual void setSelect( bool s );
|
---|
| 87 | virtual void setForwardOnly( bool forward );
|
---|
| 88 |
|
---|
| 89 | virtual QVariant data( int i ) = 0;
|
---|
| 90 | virtual bool isNull( int i ) = 0;
|
---|
| 91 | virtual bool reset ( const QString& sqlquery ) = 0;
|
---|
| 92 | virtual bool fetch( int i ) = 0;
|
---|
| 93 | virtual bool fetchNext();
|
---|
| 94 | virtual bool fetchPrev();
|
---|
| 95 | virtual bool fetchFirst() = 0;
|
---|
| 96 | virtual bool fetchLast() = 0;
|
---|
| 97 | virtual int size() = 0;
|
---|
| 98 | virtual int numRowsAffected() = 0;
|
---|
| 99 | private:
|
---|
| 100 | QSqlResultPrivate* d;
|
---|
| 101 | bool forwardOnly;
|
---|
| 102 |
|
---|
| 103 | private: // Disabled copy constructor and operator=
|
---|
| 104 | #if defined(Q_DISABLE_COPY)
|
---|
| 105 | QSqlResult( const QSqlResult & );
|
---|
| 106 | QSqlResult &operator=( const QSqlResult & );
|
---|
| 107 | #endif
|
---|
| 108 | };
|
---|
| 109 |
|
---|
| 110 | #endif // QT_NO_SQL
|
---|
| 111 | #endif
|
---|