speakers.h

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/*
 * Copyright (C) 2010-2011 David Robillard <d@drobilla.net>
 * Copyright (C) 2010-2013 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 __libardour_speakers_h__
#define __libardour_speakers_h__
 
#include <vector>
#include <iostream>
 
#include <pbd/signals.h>
#include <pbd/stateful.h>
 
#include "ardour/speaker.h"
 
class XMLNode;
 
namespace ARDOUR  {
 
class LIBARDOUR_API Speakers : public PBD::Stateful {
public:
        Speakers ();
        Speakers (const Speakers&);
        virtual ~Speakers ();
 
        Speakers& operator= (const Speakers&);
 
        virtual int  add_speaker (const PBD::AngularVector&);
        virtual void remove_speaker (int id);
        virtual void move_speaker (int id, const PBD::AngularVector& new_position);
        virtual void clear_speakers ();
        uint32_t size() const { return _speakers.size(); }
 
        void setup_default_speakers (uint32_t nspeakers);
 
        std::vector<Speaker>& speakers() { return _speakers; }
 
        void dump_speakers (std::ostream&);
 
        XMLNode& get_state () const;
        int set_state (const XMLNode&, int version);
 
        PBD::Signal0<void> Changed;
 
protected:
        std::vector<Speaker>  _speakers;
 
        virtual void update () {}
};
 
} /* namespace */
 
#endif /* __libardour_speakers_h__ */