From 93850c202de8b073a1ce1dd8bd246d407bce4e2f Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 30 Sep 2008 16:50:21 +0000
Subject: Flatten ingen source directory heirarchy a bit.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
---
 src/engine/events/SendPortValueEvent.hpp | 78 ++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 src/engine/events/SendPortValueEvent.hpp

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

diff --git a/src/engine/events/SendPortValueEvent.hpp b/src/engine/events/SendPortValueEvent.hpp
new file mode 100644
index 00000000..e8505914
--- /dev/null
+++ b/src/engine/events/SendPortValueEvent.hpp
@@ -0,0 +1,78 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2007 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 SENDPORTVALUEEVENT_H
+#define SENDPORTVALUEEVENT_H
+
+#include <string>
+#include "Event.hpp"
+#include "types.hpp"
+using std::string;
+
+namespace Ingen {
+
+class PortImpl;
+
+
+/** A special event used internally to send port values from the audio thread.
+ *
+ * This is created in the audio thread (using in-place new on a preallocated
+ * buffer) for processing in the post processing thread (unlike normal events
+ * which are created in the pre-processor thread then run through the audio
+ * thread).  This event's job is done entirely in post_process.
+ *
+ * This only works for control ports right now.
+ *
+ * \ingroup engine
+ */
+class SendPortValueEvent : public Event
+{
+public:
+	inline SendPortValueEvent(Engine&     engine,
+	                          SampleCount timestamp,
+	                          PortImpl*   port,
+	                          bool        omni,
+	                          uint32_t    voice_num,
+	                          Sample      value)
+		: Event(engine, SharedPtr<Responder>(), timestamp)
+		, _port(port)
+		, _omni(omni)
+		, _voice_num(voice_num)
+		, _value(value)
+	{
+	}
+
+	inline void operator=(const SendPortValueEvent& ev) {
+		_port = ev._port;
+		_omni = ev._omni;
+		_voice_num = ev._voice_num;
+		_value = ev._value;
+	}
+	
+	void post_process();
+
+private:
+	PortImpl* _port;
+	bool      _omni;
+	uint32_t  _voice_num;
+	Sample    _value;
+};
+
+
+} // namespace Ingen
+
+#endif // SENDPORTVALUEEVENT_H
-- 
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