add new files to source tree

1 files changed, 97 insertions, 0 deletions

diff --git a/libs/ardour/phase_control.cc b/libs/ardour/phase_control.cc
new file mode 100644
index 0000000000..bc237893a0
--- /dev/null
+++ b/libs/ardour/phase_control.cc
@@ -0,0 +1,97 @@
+/*
+    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/phase_control.h"
+#include "ardour/session.h"
+
+#include "i18n.h"
+
+using namespace std;
+using namespace PBD;
+using namespace ARDOUR;
+
+PhaseControl::PhaseControl (Session& session, std::string const & name)
+	: AutomationControl (session, PhaseAutomation, ParameterDescriptor (PhaseAutomation),
+	                     boost::shared_ptr<AutomationList>(new AutomationList(Evoral::Parameter(PhaseAutomation))),
+	                     name)
+{
+}
+
+void
+PhaseControl::actually_set_value (double val, Controllable::GroupControlDisposition gcd)
+{
+	_phase_invert = boost::dynamic_bitset<> (std::numeric_limits<double>::digits, (unsigned long) val);
+
+	AutomationControl::actually_set_value (val, gcd);
+}
+
+/** @param c Audio channel index.
+ *  @param yn true to invert phase, otherwise false.
+ */
+void
+PhaseControl::set_phase_invert (uint32_t c, bool yn)
+{
+	if (_phase_invert[c] != yn) {
+		_phase_invert[c] = yn;
+		AutomationControl::actually_set_value (_phase_invert.to_ulong(), Controllable::NoGroup);
+		_session.set_dirty ();
+	}
+}
+
+void
+PhaseControl::set_phase_invert (boost::dynamic_bitset<> p)
+{
+	if (_phase_invert != p) {
+		_phase_invert = p;
+		AutomationControl::actually_set_value (_phase_invert.to_ulong(), Controllable::NoGroup);
+		Changed (true, Controllable::NoGroup); /* EMIT SIGNAL */
+		_session.set_dirty ();
+	}
+}
+
+void
+PhaseControl::resize (uint32_t n)
+{
+	_phase_invert.resize (n);
+}
+
+XMLNode&
+PhaseControl::get_state ()
+{
+	XMLNode& node (AutomationControl::get_state ());
+
+	string p;
+	boost::to_string (_phase_invert, p);
+	node.add_property("phase-invert", p);
+
+	return node;
+}
+
+int
+PhaseControl::set_state (XMLNode const & node, int version)
+{
+	AutomationControl::set_state (node, version);
+
+	const XMLProperty* prop;
+
+	if ((prop = node.property (X_("phase-invert"))) != 0) {
+		set_phase_invert (boost::dynamic_bitset<> (prop->value ()));
+	}
+
+	return 0;
+}