imageinfoshared.h

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/* ============================================================
 *
 * This file is a part of kipi-plugins project
 * http://www.kipi-plugins.org
 *
 * Date        : 2004-02-19
 * Description : image info shared.
 *
 * Copyright (C) 2004-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C) 2004-2005 by Renchi Raju <renchi.raju at kdemail.net>
 * Copyright (C) 2004-2005 by Jesper K. Pedersen <blackie at kde.org>
 * Copyright (C) 2004-2005 by Aurelien Gateau <aurelien dot gateau at free.fr>
 *
 * This program is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation;
 * either version 2, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * ============================================================ */
 
#ifndef KIPI_IMAGEINFOSHARED_H
#define KIPI_IMAGEINFOSHARED_H

// Qt includes.

#include <qstring.h>
#include <qmap.h>
#include <qdatetime.h>
#include <qvariant.h>

// KDE includes.

#include <kurl.h>

// Local includes.

#include "libkipi/imageinfo.h"
#include "libkipi/libkipi_export.h"

namespace KIPI
{
    class Interface;

    class LIBKIPI_EXPORT ImageInfoShared
    {
    public:

        ImageInfoShared( KIPI::Interface* interface, const KURL& url );
        virtual ~ImageInfoShared() {}
        virtual QString title() {return QString::null;}
        virtual void setTitle( const QString& );

        virtual QString description() = 0;
        virtual void setDescription( const QString& ) = 0;

        virtual QMap<QString,QVariant> attributes() = 0;
        virtual void clearAttributes() = 0;
        virtual void addAttributes( const QMap<QString,QVariant>& ) = 0;

        virtual KURL path();
        virtual QDateTime time( KIPI::TimeSpec spec );
        virtual void setTime( const QDateTime& time, TimeSpec spec = FromInfo );

        virtual bool isTimeExact();

        virtual int size();

        virtual int angle();
        virtual void setAngle( int );

        QString toString( const QVariant& );

        virtual void cloneData( ImageInfoShared* other );

    protected:

        KURL _url;

    private:

        ImageInfoShared() {} // Disable

        friend class ImageInfo;
        void addRef();
        void removeRef();
        int _count;
        Interface* _interface;
    };
}

#endif /* IMAGEINFOSHARED_H */

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