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qsqlrecord.h

This is the verbatim text of the qsqlrecord.h include file. It is provided only for illustration; the copyright remains with Trolltech.

/****************************************************************************
**
** Definition of QSqlRecord 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 QSQLRECORD_H
#define QSQLRECORD_H

#ifndef QT_H
#include "qstring.h"
#include "qstringlist.h"
#include "qvariant.h"
#include "qsqlfield.h"
#endif // QT_H

#ifndef QT_NO_SQL

class QSqlRecordPrivate;

class QSqlRecordShared : public QShared
{
public:
    QSqlRecordShared( QSqlRecordPrivate* sqlRecordPrivate )
    : d( sqlRecordPrivate )
    {}
    virtual ~QSqlRecordShared();
    QSqlRecordPrivate* d;
};

class Q_EXPORT QSqlRecord
{
public:
    QSqlRecord();
    QSqlRecord( const QSqlRecord& other );
    QSqlRecord& operator=( const QSqlRecord& other );
    virtual ~QSqlRecord();
    virtual QVariant     value( int i ) const;
    virtual QVariant     value( const QString& name ) const;
    virtual void         setValue( int i, const QVariant& val );
    virtual void         setValue( const QString& name, const QVariant& val );
    bool                 isGenerated( int i ) const;
    bool                 isGenerated( const QString& name ) const;
    virtual void         setGenerated( const QString& name, bool generated );
    virtual void         setGenerated( int i, bool generated );
    virtual void         setNull( int i );
    virtual void         setNull( const QString& name );
    bool                 isNull( int i ); // remove in 4.0
    bool                 isNull( const QString& name ); // remove in 4.0
    bool                 isNull( int i ) const;
    bool                 isNull( const QString& name ) const;

    int                  position( const QString& name ) const;
    QString              fieldName( int i ) const;
    QSqlField*           field( int i );
    QSqlField*           field( const QString& name );
    const QSqlField*     field( int i ) const;
    const QSqlField*     field( const QString& name ) const;

    virtual void         append( const QSqlField& field );
    virtual void         insert( int pos, const QSqlField& field );
    virtual void         remove( int pos );

    bool                 isEmpty() const;
    bool                 contains( const QString& name ) const;
    virtual void         clear();
    virtual void         clearValues( bool nullify = FALSE );
    uint                 count() const;
    virtual QString      toString( const QString& prefix = QString::null,
				   const QString& sep = "," ) const;
    virtual QStringList  toStringList( const QString& prefix = QString::null ) const;

private:
    QString              createField( int i, const QString& prefix ) const;
    void                 deref();
    bool                 checkDetach();
    QSqlRecordShared*    sh;
};

/******************************************/
/*******     QSqlRecordInfo Class    ******/
/******************************************/

typedef QValueList<QSqlFieldInfo> QSqlFieldInfoList;

class Q_EXPORT QSqlRecordInfo: public QSqlFieldInfoList
{
public:
    QSqlRecordInfo(): QSqlFieldInfoList() {}
    QSqlRecordInfo( const QSqlFieldInfoList& other ): QSqlFieldInfoList( other ) {}
    QSqlRecordInfo( const QSqlRecord& other );

    size_type contains( const QString& fieldName ) const;
    QSqlFieldInfo find( const QString& fieldName ) const;
    QSqlRecord toRecord() const;

};


#endif	// QT_NO_SQL
#endif