root/extra_lib/include/platinum/PltMediaPlaylist.h

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/*****************************************************************
|
|   Platinum - AV Media Playlist
|
| Copyright (c) 2004-2008, Plutinosoft, LLC.
| All rights reserved.
| http://www.plutinosoft.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.
|
| OEMs, ISVs, VARs and other distributors that combine and 
| distribute commercially licensed software with Platinum software
| and do not wish to distribute the source code for the commercially
| licensed software under version 2, or (at your option) any later
| version, of the GNU General Public License (the "GPL") must enter
| into a commercial license agreement with Plutinosoft, LLC.
| 
| 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; see the file LICENSE.txt. If not, write to
| the Free Software Foundation, Inc., 
| 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
| http://www.gnu.org/licenses/gpl-2.0.html
|
****************************************************************/

#ifndef _PLT_MEDIA_PLAYLIST_H_
#define _PLT_MEDIA_PLAYLIST_H_

/*----------------------------------------------------------------------
|   includes
+---------------------------------------------------------------------*/
#include "Neptune.h"
#include "PltMediaItem.h"

/*----------------------------------------------------------------------
|   typedefs
+---------------------------------------------------------------------*/
typedef NPT_List<PLT_MediaItem*> PLT_MediaItemList;
typedef NPT_Reference<PLT_MediaItemList> PLT_MediaItemListReference;

/*----------------------------------------------------------------------
|   PLT_MediaPlaylist class
+---------------------------------------------------------------------*/
class PLT_MediaPlaylist
{
public:
    PLT_MediaPlaylist();
    ~PLT_MediaPlaylist(void);

    NPT_Result  Clear();
    NPT_Result  Queue(PLT_MediaItem* item);
    NPT_Result  Queue(PLT_MediaItemList* list);
    template <typename X> 
    NPT_Result  Apply(const X& function) {
        return m_List->Apply(function);
    }

private:
    PLT_MediaItemListReference m_List;
};

/*----------------------------------------------------------------------
|   PLT_MediaItemQueueIterator class
+---------------------------------------------------------------------*/
class PLT_MediaItemQueueIterator
{
public:
    PLT_MediaItemQueueIterator(PLT_MediaPlaylist* playlist) : m_Playlist(playlist) {}
    NPT_Result operator()(PLT_MediaItem*& item) const {
        return m_Playlist->Queue(item);
    }

private:
    PLT_MediaPlaylist* m_Playlist;
};

#endif /* _PLT_MEDIA_PLAYLIST_H_ */

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