part two of add missing files from selection development branch(es)

diff --git a/gtk2_ardour/processor_selection.cc b/gtk2_ardour/processor_selection.cc
new file mode 100644 (file)
index 0000000..a983309
--- /dev/null
+++ b/gtk2_ardour/processor_selection.cc
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2017 Paul Davis (paul@linuxaudiosystems.com)
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include "processor_selection.h"
+
+ProcessorSelection&
+ProcessorSelection::operator= (ProcessorSelection const & other)
+{
+       if (this != &other) {
+               processors = other.processors;
+       }
+
+       return *this;
+}
+
+void
+ProcessorSelection::clear_processors ()
+{
+       processors.clear ();
+       ProcessorsChanged ();
+}
+
+void
+ProcessorSelection::add (XMLNode* node)
+{
+       // XXX check for duplicate
+       processors.add (node);
+       ProcessorsChanged();
+}
+
+void
+ProcessorSelection::set (XMLNode* node)
+{
+       clear_processors ();
+       processors.set (node);
+       ProcessorsChanged ();
+}
+