catalogitem.h

来自「FreeAMP(MP3播放)程序源代码-用来研究MP3解码」· C头文件 代码 · 共 45 行

/*____________________________________________________________________________

        FreeAmp - The Free MP3 Player

        Portions Copyright (C) 1999 EMusic.com

        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 of the License, 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.

        You should have received a copy of the GNU General Public License
        along with this program; if not, write to the Free Software
        Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

        $Id: CatalogItem.h,v 1.1 2000/03/24 01:18:41 hiro Exp $
____________________________________________________________________________*/

#ifndef INCLUDED_CATALOG_ITEM_H__
#define INCLUDED_CATALOG_ITEM_H__

#include "config.h"

class CatalogItem
{
public:
    enum { ITEM_TRACK = 1, ITEM_COLLECTION, ITEM_PLAYLIST };

    virtual int32   Type( void ) const { return m_type; }
    virtual void    PrintToStream( void ) const = 0;

protected:
                    CatalogItem( int32 type ) : m_type( type ) {}

private:
    int32           m_type;
};

#endif // INCLUDED_CATALOG_ITEM_H__