ardour/libs/ardour/ardour/mixer_scene.h

68 lines
1.8 KiB
C++

/*
* Copyright (C) 2022 Robin Gareus <robin@gareus.org>
*
* 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_mixer_scene_h_
#define _libardour_mixer_scene_h_
#include <boost/shared_ptr.hpp>
#include "pbd/stateful.h"
#include "ardour/libardour_visibility.h"
#include "ardour/session_handle.h"
#include "ardour/types.h"
namespace PBD {
class Controllable;
}
namespace ARDOUR {
class LIBARDOUR_API MixerScene : public SessionHandleRef, public PBD::Stateful
{
public:
MixerScene (Session&);
~MixerScene ();
void snapshot ();
bool apply () const;
bool apply (PBD::ControllableSet const&, AutomationTypeSet const& ts = AutomationTypeSet()) const;
void clear ();
bool empty () const { return _ctrl_map.empty (); }
std::string name () const { return _name; }
bool set_name (std::string const& name);
XMLNode& get_state () const;
int set_state (XMLNode const&, int version);
static PBD::Signal0<void> Change;
private:
typedef std::map<PBD::ID, double> ControllableValueMap;
bool recurse_to_master (std::shared_ptr<PBD::Controllable>, std::set <PBD::ID>&, AutomationTypeSet const&) const;
ControllableValueMap _ctrl_map;
std::string _name;
};
}
#endif