Paul Davis
2860c2f5ce
git-svn-id: svn://localhost/ardour2/branches/3.0@13501 d708f5d6-7413-0410-9779-e7cbd77b26cf
132 lines
3.5 KiB
C++
132 lines
3.5 KiB
C++
/*
|
|
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.
|
|
|
|
*/
|
|
|
|
#include <iostream>
|
|
|
|
#include "ardour/automation_control.h"
|
|
#include "ardour/automation_watch.h"
|
|
#include "ardour/event_type_map.h"
|
|
#include "ardour/session.h"
|
|
|
|
using namespace std;
|
|
using namespace ARDOUR;
|
|
using namespace PBD;
|
|
|
|
AutomationControl::AutomationControl(
|
|
ARDOUR::Session& session,
|
|
const Evoral::Parameter& parameter,
|
|
boost::shared_ptr<ARDOUR::AutomationList> list,
|
|
const string& name)
|
|
: Controllable (name.empty() ? EventTypeMap::instance().to_symbol(parameter) : name)
|
|
, Evoral::Control(parameter, list)
|
|
, _session(session)
|
|
{
|
|
}
|
|
|
|
AutomationControl::~AutomationControl ()
|
|
{
|
|
}
|
|
|
|
/** Get the current effective `user' value based on automation state */
|
|
double
|
|
AutomationControl::get_value() const
|
|
{
|
|
bool from_list = _list && ((AutomationList*)_list.get())->automation_playback();
|
|
return Control::get_double (from_list, _session.transport_frame());
|
|
}
|
|
|
|
/** Set the value and do the right thing based on automation state
|
|
* (e.g. record if necessary, etc.)
|
|
* @param value `user' value
|
|
*/
|
|
void
|
|
AutomationControl::set_value (double value)
|
|
{
|
|
bool to_list = _list && ((AutomationList*)_list.get())->automation_write();
|
|
|
|
if (to_list && parameter().toggled()) {
|
|
|
|
// store the previous value just before this so any
|
|
// interpolation works right
|
|
|
|
|
|
_list->add (get_double(), _session.transport_frame()-1);
|
|
}
|
|
|
|
Control::set_double (value, _session.transport_frame(), to_list);
|
|
|
|
Changed(); /* EMIT SIGNAL */
|
|
}
|
|
|
|
void
|
|
AutomationControl::set_list (boost::shared_ptr<Evoral::ControlList> list)
|
|
{
|
|
Control::set_list (list);
|
|
Changed(); /* EMIT SIGNAL */
|
|
}
|
|
|
|
void
|
|
AutomationControl::set_automation_state (AutoState as)
|
|
{
|
|
if (as != alist()->automation_state()) {
|
|
|
|
alist()->set_automation_state (as);
|
|
|
|
if (as == Write) {
|
|
AutomationWatch::instance().add_automation_watch (shared_from_this());
|
|
} else if (as == Touch) {
|
|
if (!touching()) {
|
|
AutomationWatch::instance().remove_automation_watch (shared_from_this());
|
|
} else {
|
|
/* this seems unlikely, but the combination of
|
|
* a control surface and the mouse could make
|
|
* it possible to put the control into Touch
|
|
* mode *while* touching it.
|
|
*/
|
|
AutomationWatch::instance().add_automation_watch (shared_from_this());
|
|
}
|
|
} else {
|
|
AutomationWatch::instance().remove_automation_watch (shared_from_this());
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AutomationControl::set_automation_style (AutoStyle as)
|
|
{
|
|
alist()->set_automation_style (as);
|
|
}
|
|
|
|
void
|
|
AutomationControl::start_touch(double when)
|
|
{
|
|
set_touching (true);
|
|
alist()->start_touch(when);
|
|
AutomationWatch::instance().add_automation_watch (shared_from_this());
|
|
}
|
|
|
|
void
|
|
AutomationControl::stop_touch(bool mark, double when)
|
|
{
|
|
set_touching (false);
|
|
alist()->stop_touch (mark, when);
|
|
AutomationWatch::instance().remove_automation_watch (shared_from_this());
|
|
}
|