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1 files changed, 80 insertions, 0 deletions

diff --git a/libs/ardour/monitor_control.cc b/libs/ardour/monitor_control.cc
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+++ b/libs/ardour/monitor_control.cc
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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/monitor_control.h"
+
+#include "i18n.h"
+
+using namespace ARDOUR;
+using namespace PBD;
+
+MonitorControl::MonitorControl (Session& session, std::string const & name, Monitorable& m)
+	: SlavableAutomationControl (session, MonitoringAutomation, ParameterDescriptor (MonitoringAutomation),
+	                             boost::shared_ptr<AutomationList>(new AutomationList(Evoral::Parameter(MonitoringAutomation))),
+	                             name)
+
+	, _monitorable (m)
+	, _monitoring (MonitorAuto)
+{
+	_list->set_interpolation(Evoral::ControlList::Discrete);
+	/* monitoring changes must be synchronized by the process cycle */
+	set_flags (Controllable::Flag (flags() | Controllable::RealTime));
+}
+
+void
+MonitorControl::actually_set_value (double val, Controllable::GroupControlDisposition gcd)
+{
+	int v = (int) val;
+	switch (v) {
+	case MonitorAuto:
+	case MonitorInput:
+	case MonitorDisk:
+	case MonitorCue:
+		break;
+	default:
+		/* illegal value */
+		return;
+	}
+
+	_monitoring = MonitorChoice (v);
+	AutomationControl::actually_set_value (val, gcd);
+}
+
+XMLNode&
+MonitorControl::get_state ()
+{
+	XMLNode& node (SlavableAutomationControl::get_state());
+	node.add_property (X_("monitoring"), enum_2_string (_monitoring));
+	return node;
+}
+
+int
+MonitorControl::set_state (XMLNode const & node, int version)
+{
+	SlavableAutomationControl::set_state (node, version);
+
+	const XMLProperty* prop;
+
+	if ((prop = node.property (X_("monitoring"))) != 0) {
+		_monitoring = MonitorChoice (string_2_enum (prop->value(), _monitoring));
+	} else {
+		_monitoring = MonitorAuto;
+	}
+
+	return 0;
+}