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/*
Copyright (C) 2016 Paul Davis
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.
*/
#ifndef __ardour_vca_h__
#define __ardour_vca_h__
#include <string>
#include <boost/shared_ptr.hpp>
#include "pbd/controllable.h"
#include "pbd/statefuldestructible.h"
#include "ardour/automatable.h"
#include "ardour/session_handle.h"
namespace ARDOUR {
class GainControl;
class Route;
class LIBARDOUR_API VCA : public SessionHandleRef, public PBD::StatefulDestructible, public Automatable {
public:
VCA (Session& session, uint32_t num, const std::string& name);
VCA (Session& session, XMLNode const&, int version);
~VCA();
std::string name() const { return _name; }
uint32_t number () const { return _number; }
void set_name (std::string const&);
void set_value (double val, PBD::Controllable::GroupControlDisposition group_override);
double get_value () const;
boost::shared_ptr<GainControl> control() const { return _control; }
XMLNode& get_state();
int set_state (XMLNode const&, int version);
void add_solo_mute_target (boost::shared_ptr<Route>);
void remove_solo_mute_target (boost::shared_ptr<Route>);
void set_solo (bool yn);
bool soloed () const;
void set_mute (bool yn);
bool muted () const;
PBD::Signal0<void> SoloChange;
PBD::Signal0<void> MuteChange;
static std::string default_name_template ();
static int next_vca_number ();
static std::string xml_node_name;
private:
uint32_t _number;
std::string _name;
boost::shared_ptr<GainControl> _control;
RouteList solo_mute_targets;
PBD::ScopedConnectionList solo_mute_connections;
mutable Glib::Threads::RWLock solo_mute_lock;
bool _solo_requested;
bool _mute_requested;
static gint next_number;
void solo_mute_target_going_away (boost::weak_ptr<Route>);
bool soloed_locked () const;
bool muted_locked () const;
};
} /* namespace */
#endif /* __ardour_vca_h__ */
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