playlist_source.h

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/*
 * Copyright (C) 2011-2017 Paul Davis <paul@linuxaudiosystems.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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#ifndef __ardour_playlist_source_h__
#define __ardour_playlist_source_h__
 
#include <memory>
#include <string>
 
#include "ardour/ardour.h"
#include "ardour/source.h"
 
namespace ARDOUR {
 
class Playlist;
 
class LIBARDOUR_API PlaylistSource : virtual public Source {
public:
        virtual ~PlaylistSource ();
 
        int set_state (const XMLNode&, int version);
        std::shared_ptr<const Playlist> playlist() const { return _playlist; }
        const PBD::ID& original() const { return _original; }
        const PBD::ID& owner() const { return _owner; }
 
        void set_owner (PBD::ID const & id);
 
protected:
        std::shared_ptr<Playlist> _playlist;
        PBD::ID                     _original;
        PBD::ID                     _owner;
        timepos_t                   _playlist_offset;
        timepos_t                   _playlist_length;
 
        PlaylistSource (Session&, const PBD::ID&, const std::string& name, std::shared_ptr<Playlist>, DataType,
                        timepos_t const & begin, timepos_t const & len, Source::Flag flags);
        PlaylistSource (Session&, const XMLNode&);
 
        void add_state (XMLNode&) const;
};
 
} /* namespace */
 
#endif /* __ardour_playlist_source_h__ */