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/SetMetadataEvent.cpp | 114 +++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 src/engine/events/SetMetadataEvent.cpp

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

diff --git a/src/engine/events/SetMetadataEvent.cpp b/src/engine/events/SetMetadataEvent.cpp
new file mode 100644
index 00000000..db4bbc30
--- /dev/null
+++ b/src/engine/events/SetMetadataEvent.cpp
@@ -0,0 +1,114 @@
+/* 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
+ */
+
+#include "SetMetadataEvent.hpp"
+#include <string>
+#include <boost/format.hpp>
+#include "Responder.hpp"
+#include "Engine.hpp"
+#include "PortImpl.hpp"
+#include "ClientBroadcaster.hpp"
+#include "GraphObjectImpl.hpp"
+#include "EngineStore.hpp"
+
+using std::string;
+
+namespace Ingen {
+
+
+SetMetadataEvent::SetMetadataEvent(
+		Engine&              engine,
+		SharedPtr<Responder> responder,
+		SampleCount          timestamp,
+		bool                 property,
+		const string&        path,
+		const string&        key,
+		const Atom&          value)
+	: QueuedEvent(engine, responder, timestamp)
+	, _error(NO_ERROR)
+	, _special_type(NONE)
+	, _property(property)
+	, _path(path)
+	, _key(key)
+	, _value(value)
+	, _object(NULL)
+{
+}
+
+
+void
+SetMetadataEvent::pre_process()
+{
+	if (!Path::is_valid(_path)) {
+		_error = INVALID_PATH;
+		QueuedEvent::pre_process();
+		return;
+	}
+	
+	_object = _engine.engine_store()->find_object(_path);
+	if (_object == NULL) {
+		QueuedEvent::pre_process();
+		return;
+	}
+
+	if (_property)
+		_object->set_property(_key, _value);
+	else
+		_object->set_variable(_key, _value);
+	
+	if (_key == "ingen:broadcast") {
+		std::cout << "BROADCAST" << std::endl;
+		_special_type = ENABLE_BROADCAST;
+	}
+
+	QueuedEvent::pre_process();
+}
+
+
+void
+SetMetadataEvent::execute(ProcessContext& context)
+{
+	if (_special_type == ENABLE_BROADCAST) {
+		PortImpl* port = dynamic_cast<PortImpl*>(_object);
+		if (port)
+			port->broadcast(_value.get_bool());
+	}
+
+	QueuedEvent::execute(context);
+	// Do nothing
+}
+
+
+void
+SetMetadataEvent::post_process()
+{
+	if (_error == INVALID_PATH) {
+		_responder->respond_error((boost::format("Invalid path %1% setting %2%") % _path % _key).str());
+	} else if (_object == NULL) {
+		string msg = (boost::format("Unable to find object %1% to set %2%") % _path % _key).str();
+		_responder->respond_error(msg);
+	} else {
+		_responder->respond_ok();
+		if (_property)
+			_engine.broadcaster()->send_property_change(_path, _key, _value);
+		else
+			_engine.broadcaster()->send_variable_change(_path, _key, _value);
+	}
+}
+
+
+} // namespace Ingen
-- 
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