new files

1 files changed, 76 insertions, 0 deletions

diff --git a/libs/ardour/slavable.cc b/libs/ardour/slavable.cc
new file mode 100644
index 0000000000..989c2ec663
--- /dev/null
+++ b/libs/ardour/slavable.cc
@@ -0,0 +1,76 @@
+/*
+    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 <glibmm/threads.h>
+
+#include "pbd/convert.h"
+#include "pbd/xml++.h"
+
+#include "ardour/slavable.h"
+#include "ardour/vca.h"
+
+#include "i18n.h"
+
+using namespace ARDOUR;
+
+std::string Slavable::xml_node_name = X_("Slavable");
+
+Slavable::Slavable ()
+{
+
+}
+
+XMLNode&
+Slavable::state () const
+{
+	XMLNode* node = new XMLNode (xml_node_name);
+	XMLNode* child;
+
+	Glib::Threads::RWLock::ReaderLock lm (master_lock);
+	for (std::set<uint32_t>::const_iterator i = _masters.begin(); i != _masters.end(); ++i) {
+		child = new XMLNode (X_("Master"));
+		child->add_property (X_("number"), PBD::to_string (*i, std::dec));
+		node->add_child_nocopy (*child);
+	}
+
+	return *node;
+}
+
+int
+Slavable::assign (Session& s, XMLNode const& node)
+{
+	return 0;
+}
+
+void
+Slavable::assign (boost::shared_ptr<VCA> v)
+{
+	if (assign_controls (v) == 0) {
+		Glib::Threads::RWLock::WriterLock lm (master_lock);
+		_masters.insert (v->number());
+	}
+}
+
+void
+Slavable::unassign (boost::shared_ptr<VCA> v)
+{
+	(void) unassign_controls (v);
+	Glib::Threads::RWLock::WriterLock lm (master_lock);
+	_masters.erase (v->number());
+}