From 952d0c985dd511050ba17f4e293faf01d7885dad Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 3 Jun 2009 00:56:34 +0000
Subject: Chop "Event" from event source file names.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2066 a436a847-0d15-0410-975c-d299462d15a1
---
 src/engine/events/MidiLearn.cpp | 83 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 src/engine/events/MidiLearn.cpp

(limited to 'src/engine/events/MidiLearn.cpp')

diff --git a/src/engine/events/MidiLearn.cpp b/src/engine/events/MidiLearn.cpp
new file mode 100644
index 00000000..8a06508a
--- /dev/null
+++ b/src/engine/events/MidiLearn.cpp
@@ -0,0 +1,83 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2007-2009 Dave Robillard <http://drobilla.net>
+ *
+ * Ingen 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.
+ *
+ * Ingen 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "events/MidiLearn.hpp"
+#include "Responder.hpp"
+#include "Engine.hpp"
+#include "EngineStore.hpp"
+#include "NodeImpl.hpp"
+#include "InternalController.hpp"
+#include "ClientBroadcaster.hpp"
+#include "PluginImpl.hpp"
+
+using namespace std;
+
+namespace Ingen {
+
+
+MidiLearnEvent::MidiLearnEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const Raul::Path& node_path)
+	: QueuedEvent(engine, responder, timestamp)
+	, _error(NO_ERROR)
+	, _node_path(node_path)
+	, _node(NULL)
+{
+}
+
+
+void
+MidiLearnEvent::pre_process()
+{
+	_node = _engine.engine_store()->find_node(_node_path);
+
+	QueuedEvent::pre_process();
+}
+
+
+void
+MidiLearnEvent::execute(ProcessContext& context)
+{
+	QueuedEvent::execute(context);
+
+	if (_node != NULL) {
+	   if (_node->plugin_impl()->type() == Shared::Plugin::Internal) {
+		   ((NodeBase*)_node)->learn();
+	   } else {
+		   _error = INVALID_NODE_TYPE;
+	   }
+	}
+}
+
+
+void
+MidiLearnEvent::post_process()
+{
+	if (_error == NO_ERROR) {
+		_responder->respond_ok();
+	} else if (_node == NULL) {
+		string msg = "Did not find node '";
+		msg.append(_node_path.str()).append("' for MIDI learn.");
+		_responder->respond_error(msg);
+	} else {
+		const string msg = string("Node '") + _node_path.str() + "' is not capable of MIDI learn.";
+		_responder->respond_error(msg);
+	}
+}
+
+
+} // namespace Ingen
+
+
-- 
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