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) 2005-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the sql module of the Qt GUI Toolkit.
    **
    ** This file may be used under the terms of the GNU General Public
    ** License versions 2.0 or 3.0 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file. Alternatively you may (at your option) use any
    ** later version of the GNU General Public License if such license has
    ** been publicly approved by Trolltech ASA (or its successors, if any)
    ** and the KDE Free Qt Foundation.
    **
    ** Please review the following information to ensure GNU General
    ** Public Licensing requirements will be met:
    ** http://trolltech.com/products/qt/licenses/licensing/opensource/.
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
    ** or contact the sales department at sales@trolltech.com.
    **
    ** This file may be used under the terms of the Q Public License as
    ** defined by Trolltech ASA and appearing in the file LICENSE.QPL
    ** included in the packaging of this file.  Licensees holding valid Qt
    ** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
    ** herein.
    **
    **********************************************************************/

    #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