qsqlrecord.h Include File

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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    ******/
    /******************************************/

    #if defined(Q_TEMPLATEDLL)
    // MOC_SKIP_BEGIN
    Q_TEMPLATE_EXTERN template class Q_EXPORT QValueList<QSqlFieldInfo>;
    // MOC_SKIP_END
    #endif

    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