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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.
*/
#include "ardour/automation_control.h"
#include "ardour/gain_control.h"
#include "ardour/route.h"
#include "ardour/vca.h"
using namespace ARDOUR;
using namespace PBD;
using std::string;
VCA::VCA (Session& s, const string& n)
: SessionHandleRef (s)
, name (n)
, _control (new GainControl (s, Evoral::Parameter (GainAutomation), boost::shared_ptr<AutomationList> ()))
{
}
void
VCA::set_value (double val, Controllable::GroupControlDisposition gcd)
{
_control->set_value (val, gcd);
}
double
VCA::get_value() const
{
return _control->get_value();
}
void
VCA::add (boost::shared_ptr<Route> r)
{
boost::dynamic_pointer_cast<GainControl>(r->gain_control())->set_master (_control);
}
void
VCA::remove (boost::shared_ptr<Route> r)
{
boost::shared_ptr<GainControl> route_gain = boost::dynamic_pointer_cast<GainControl>(r->gain_control());
boost::shared_ptr<GainControl> current_master = route_gain->master();
if (current_master == _control) {
route_gain->set_master (boost::shared_ptr<GainControl>());
}
}
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