2 Copyright (C) 2016 Paul Davis
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2 of the License, or (at your option)
9 This program is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 You should have received a copy of the GNU General Public License along
15 with this program; if not, write to the Free Software Foundation, Inc.,
16 675 Mass Ave, Cambridge, MA 02139, USA.
19 #include "ardour/automation_control.h"
20 #include "ardour/gain_control.h"
21 #include "ardour/route.h"
22 #include "ardour/vca.h"
26 using namespace ARDOUR;
30 gint VCA::next_number = 0;
33 VCA::default_name_template ()
39 VCA::next_vca_number ()
41 /* recall that atomic_int_add() returns the value before the add */
42 return g_atomic_int_add (&next_number, 1) + 1;
45 VCA::VCA (Session& s, const string& name, uint32_t num)
46 : SessionHandleRef (s)
49 , _control (new GainControl (s, Evoral::Parameter (GainAutomation), boost::shared_ptr<AutomationList> ()))
54 VCA::set_value (double val, Controllable::GroupControlDisposition gcd)
56 _control->set_value (val, gcd);
60 VCA::get_value() const
62 return _control->get_value();
66 VCA::add (boost::shared_ptr<Route> r)
68 boost::dynamic_pointer_cast<GainControl>(r->gain_control())->add_master (_control);
69 std::cerr << name() << " now controlling " << r->name() << std::endl;
73 VCA::remove (boost::shared_ptr<Route> r)
75 r->gain_control()->remove_master (_control);