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/*
Copyright (C) 2007 Paul Davis
Author: David Robillard
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_automation_control_h__
#define __ardour_automation_control_h__
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include "evoral/types.hpp"
#include "pbd/controllable.h"
#include "evoral/Control.hpp"
#include "ardour/libardour_visibility.h"
#include "ardour/automation_list.h"
#include "ardour/parameter_descriptor.h"
namespace ARDOUR {
class Session;
class Automatable;
/** A PBD::Controllable with associated automation data (AutomationList)
*/
class LIBARDOUR_API AutomationControl
: public PBD::Controllable
, public Evoral::Control
, public boost::enable_shared_from_this<AutomationControl>
{
public:
AutomationControl(ARDOUR::Session&,
const Evoral::Parameter& parameter,
const ParameterDescriptor& desc,
boost::shared_ptr<ARDOUR::AutomationList> l=boost::shared_ptr<ARDOUR::AutomationList>(),
const std::string& name="");
~AutomationControl ();
boost::shared_ptr<AutomationList> alist() const {
return boost::dynamic_pointer_cast<AutomationList>(_list);
}
void set_list (boost::shared_ptr<Evoral::ControlList>);
inline bool automation_playback() const {
return alist() ? alist()->automation_playback() : false;
}
inline bool automation_write() const {
return alist() ? alist()->automation_write() : false;
}
inline AutoState automation_state() const {
return alist() ? alist()->automation_state() : Off;
}
inline AutoStyle automation_style() const {
return alist() ? alist()->automation_style() : Absolute;
}
void set_automation_state(AutoState as);
void set_automation_style(AutoStyle as);
void start_touch(double when);
void stop_touch(bool mark, double when);
void set_value (double);
double get_value () const;
double lower() const { return _desc.lower; }
double upper() const { return _desc.upper; }
double normal() const { return _desc.normal; }
bool toggled() const { return _desc.toggled; }
double internal_to_interface (double i) const;
double interface_to_internal (double i) const;
const ParameterDescriptor& desc() const { return _desc; }
const ARDOUR::Session& session() const { return _session; }
protected:
ARDOUR::Session& _session;
const ParameterDescriptor _desc;
XMLNode* _before; //used for undo of touch start/stop pairs.
};
} // namespace ARDOUR
#endif /* __ardour_automation_control_h__ */
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