muteable.h

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/*
 * Copyright (C) 2016 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_muteable_h__
#define __ardour_muteable_h__
 
#include <memory>
 
#include "pbd/signals.h"
 
namespace ARDOUR {
 
class MuteMaster;
class Session;
 
class Muteable {
public:
        Muteable (Session&, std::string const &name);
        virtual ~Muteable() {}
 
        virtual bool can_be_muted_by_others () const = 0;
        virtual void act_on_mute () {}
        virtual bool muted_by_others_soloing () const = 0;
 
        std::shared_ptr<MuteMaster> mute_master() const {
                return _mute_master;
        }
 
        PBD::Signal0<void> mute_points_changed;
 
protected:
        std::shared_ptr<MuteMaster> _mute_master;
};
 
} /* namespace */
 
#endif /* __ardour_muteable_h__ */