From d5a514148bec58cd7e97d032259362b2e19c0e95 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Fri, 29 Jan 2010 01:43:54 +0000
Subject: Magic MIDI binding via special ingen_control port. Always set
 lv2:minimum and lv2:maximum properties for control ports so they show up in
 properties dialog (and can be used for MIDI binding).

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2391 a436a847-0d15-0410-975c-d299462d15a1
---
 src/engine/events/Learn.hpp | 61 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 src/engine/events/Learn.hpp

(limited to 'src/engine/events/Learn.hpp')

diff --git a/src/engine/events/Learn.hpp b/src/engine/events/Learn.hpp
new file mode 100644
index 00000000..8eb61c5f
--- /dev/null
+++ b/src/engine/events/Learn.hpp
@@ -0,0 +1,61 @@
+/* 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
+ */
+
+#ifndef MIDILEARNEVENT_H
+#define MIDILEARNEVENT_H
+
+#include "QueuedEvent.hpp"
+#include "internals/Controller.hpp"
+#include "types.hpp"
+
+namespace Ingen {
+
+class NodeImpl;
+
+namespace Events {
+
+
+/** A MIDI learn event (used by control node to learn controller number).
+ *
+ * \ingroup engine
+ */
+class Learn : public QueuedEvent
+{
+public:
+	Learn(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const Raul::Path& path);
+
+	void pre_process();
+	void execute(ProcessContext& context);
+	void post_process();
+
+private:
+	enum ErrorType {
+		NO_ERROR,
+		INVALID_NODE_TYPE
+	};
+
+	ErrorType        _error;
+	const Raul::Path _path;
+	GraphObjectImpl* _object;
+	bool             _done;
+};
+
+
+} // namespace Ingen
+} // namespace Events
+
+#endif // MIDILEARNEVENT_H
-- 
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