2 Copyright (C) 2016 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <glibmm/threads.h>
22 #include "pbd/convert.h"
23 #include "pbd/xml++.h"
25 #include "ardour/slavable.h"
26 #include "ardour/vca.h"
30 using namespace ARDOUR;
32 std::string Slavable::xml_node_name = X_("Slavable");
40 Slavable::state () const
42 XMLNode* node = new XMLNode (xml_node_name);
45 Glib::Threads::RWLock::ReaderLock lm (master_lock);
46 for (std::set<uint32_t>::const_iterator i = _masters.begin(); i != _masters.end(); ++i) {
47 child = new XMLNode (X_("Master"));
48 child->add_property (X_("number"), PBD::to_string (*i, std::dec));
49 node->add_child_nocopy (*child);
56 Slavable::assign (Session& s, XMLNode const& node)
62 Slavable::assign (boost::shared_ptr<VCA> v)
64 if (assign_controls (v) == 0) {
65 Glib::Threads::RWLock::WriterLock lm (master_lock);
66 _masters.insert (v->number());
71 Slavable::unassign (boost::shared_ptr<VCA> v)
73 (void) unassign_controls (v);
74 Glib::Threads::RWLock::WriterLock lm (master_lock);
75 _masters.erase (v->number());