/*
- Copyright (C) 2007 Paul Davis
- Author: Dave Robillard
+ Copyright (C) 2007 Paul Davis
+ Author: Dave 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
*/
#include <iostream>
-#include <ardour/automation_control.h>
-#include <ardour/session.h>
-#include <ardour/automatable.h>
+#include "ardour/automatable.h"
+#include "ardour/automation_control.h"
+#include "ardour/event_type_map.h"
+#include "ardour/session.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
-AutomationControl::AutomationControl(Session& session, boost::shared_ptr<AutomationList> list, string name)
- : Controllable((name == "unnamed controllable") ? list->param_id().to_string() : name)
+AutomationControl::AutomationControl(
+ ARDOUR::Session& session,
+ const Evoral::Parameter& parameter,
+ boost::shared_ptr<ARDOUR::AutomationList> list,
+ const string& name)
+ : Controllable((name != "") ? name : EventTypeMap::instance().to_symbol(parameter))
+ , Evoral::Control(parameter, list)
, _session(session)
- , _list(list)
- , _user_value(list->default_value())
{
- cerr << "Created AutomationControl " << name << "(" << list->param_id().to_string() << ")" << endl;
}
-
-/** Get the currently effective value (ie the one that corresponds to current output)
- */
-float
+double
AutomationControl::get_value() const
{
- if (_list->automation_playback())
- return _list->eval(_session.transport_frame());
- else
- return _user_value;
+ bool from_list = _list && ((AutomationList*)_list.get())->automation_playback();
+ return Control::get_double (from_list, _session.transport_frame());
}
-
void
-AutomationControl::set_value(float value)
+AutomationControl::set_value(double value)
{
- _user_value = value;
-
- if (_session.transport_stopped() && _list->automation_write())
- _list->add(_session.transport_frame(), value);
+ bool to_list = _list && _session.transport_stopped()
+ && ((AutomationList*)_list.get())->automation_write();
+
+ if (to_list && parameter().toggled()) {
- Changed(); /* EMIT SIGNAL */
-}
+ //store the previous value just before this so any
+ // interpolation works right
+
+ _list->add (get_double(), _session.transport_frame()-1);
+ }
+ Control::set_double (value, to_list, _session.transport_frame());
-/** Get the latest user-set value, which may not equal get_value() when automation
- * is playing back, etc.
- *
- * Automation write/touch works by periodically sampling this value and adding it
- * to the AutomationList.
- */
-float
-AutomationControl::user_value() const
-{
- return _user_value;
+ Changed(); /* EMIT SIGNAL */
}
-
+
void
-AutomationControl::set_list(boost::shared_ptr<ARDOUR::AutomationList> list)
+AutomationControl::set_list(boost::shared_ptr<Evoral::ControlList> list)
{
- _list = list;
- _user_value = list->default_value();
+ Control::set_list(list);
Changed(); /* EMIT SIGNAL */
}