Flatten ingen source directory heirarchy a bit.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1

62 files changed, 0 insertions, 5286 deletions

diff --git a/src/libs/engine/events/AllNotesOffEvent.cpp b/src/libs/engine/events/AllNotesOffEvent.cpp
deleted file mode 100644
index fcb68b31..00000000
--- a/src/libs/engine/events/AllNotesOffEvent.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/* 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 "AllNotesOffEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "module/World.hpp"
-#include "shared/Store.hpp"
-
-namespace Ingen {
-
-
-/** Note off with patch explicitly passed - triggered by MIDI.
- */
-AllNotesOffEvent::AllNotesOffEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, PatchImpl* patch)
-: Event(engine, responder, timestamp),
-  _patch(patch)
-{
-}
-
-
-/** Note off event with lookup - triggered by OSC.
- */
-AllNotesOffEvent::AllNotesOffEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& patch_path)
-: Event(engine, responder, timestamp),
-  _patch_path(patch_path),
-  _patch(NULL)
-{
-}
-
-
-void
-AllNotesOffEvent::execute(ProcessContext& context)
-{
-	Event::execute(context);
-
-	if (_patch == NULL && _patch_path != "")
-		_patch = _engine.engine_store()->find_patch(_patch_path);
-		
-	//if (_patch != NULL)
-	//	for (Raul::List<MidiInNode*>::iterator j = _patch->midi_in_nodes().begin(); j != _patch->midi_in_nodes().end(); ++j)
-	//		(*j)->all_notes_off(offset);
-}
-
-
-void
-AllNotesOffEvent::post_process()
-{
-	if (_patch != NULL)
-		_responder->respond_ok();
-}
-
-
-} // namespace Ingen
-
-
diff --git a/src/libs/engine/events/AllNotesOffEvent.hpp b/src/libs/engine/events/AllNotesOffEvent.hpp
deleted file mode 100644
index 3e4d56b3..00000000
--- a/src/libs/engine/events/AllNotesOffEvent.hpp
+++ /dev/null
@@ -1,51 +0,0 @@
-/* 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 ALLNOTESOFFEVENT_H
-#define ALLNOTESOFFEVENT_H
-
-#include "Event.hpp"
-#include <string>
-using std::string;
-
-namespace Ingen {
-
-class PatchImpl;
-
-
-/** A note off event for all active voices.
- *
- * \ingroup engine
- */
-class AllNotesOffEvent : public Event
-{
-public:
-	AllNotesOffEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, PatchImpl* patch);
-	AllNotesOffEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& patch_path);
-	
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	const string _patch_path;
-	PatchImpl*   _patch;
-};
-
-
-} // namespace Ingen
-
-#endif // ALLNOTESOFFEVENT_H
diff --git a/src/libs/engine/events/ClearPatchEvent.cpp b/src/libs/engine/events/ClearPatchEvent.cpp
deleted file mode 100644
index c1fb0749..00000000
--- a/src/libs/engine/events/ClearPatchEvent.cpp
+++ /dev/null
@@ -1,133 +0,0 @@
-/* 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 <raul/Maid.hpp>
-#include "ClearPatchEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "PatchImpl.hpp"
-#include "ClientBroadcaster.hpp"
-#include "util.hpp"
-#include "EngineStore.hpp"
-#include "PortImpl.hpp"
-#include "NodeImpl.hpp"
-#include "ConnectionImpl.hpp"
-#include "QueuedEventSource.hpp"
-#include "AudioDriver.hpp"
-#include "MidiDriver.hpp"
-
-namespace Ingen {
-
-
-ClearPatchEvent::ClearPatchEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const string& patch_path)
-	: QueuedEvent(engine, responder, time, true, source)
-	, _patch_path(patch_path)
-	, _driver_port(NULL)
-	, _process(false)
-	, _ports_array(NULL)
-	, _compiled_patch(NULL)
-{
-}
-
-
-void
-ClearPatchEvent::pre_process()
-{
-	EngineStore::Objects::iterator patch_iterator = _engine.engine_store()->find(_patch_path);
-	
-	if (patch_iterator != _engine.engine_store()->end()) {
-		_patch = PtrCast<PatchImpl>(patch_iterator->second);
-		if (_patch) {
-			_process = _patch->enabled();
-			_removed_table = _engine.engine_store()->remove_children(patch_iterator);
-			_patch->nodes().clear();
-			_patch->connections().clear();
-			_ports_array = _patch->build_ports_array();
-			if (_patch->enabled())
-				_compiled_patch = _patch->compile();
-		}
-	}
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-ClearPatchEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-
-	if (_patch && _removed_table) {
-		_patch->disable();
-		
-		if (_patch->compiled_patch() != NULL) {
-			_engine.maid()->push(_patch->compiled_patch());
-			_patch->compiled_patch(NULL);
-		}
-		
-		_patch->clear_ports();
-		_patch->connections().clear();
-		_patch->compiled_patch(_compiled_patch);
-		Raul::Array<PortImpl*>* old_ports = _patch->external_ports();
-		_patch->external_ports(_ports_array);
-		_ports_array = old_ports;
-
-		// Remove driver ports, if necessary
-		if (_patch->parent() == NULL) {
-			for (EngineStore::Objects::iterator i = _removed_table->begin(); i != _removed_table->end(); ++i) {
-				SharedPtr<PortImpl> port = PtrCast<PortImpl>(i->second);
-				if (port && port->type() == DataType::AUDIO)
-					_driver_port = _engine.audio_driver()->remove_port(port->path());
-				else if (port && port->type() == DataType::EVENT)
-					_driver_port = _engine.midi_driver()->remove_port(port->path());
-			}
-		}
-	}
-}
-
-
-void
-ClearPatchEvent::post_process()
-{	
-	if (_patch != NULL) {
-		delete _ports_array;
-		delete _driver_port;
-		
-		// Restore patch's run state
-		if (_process)
-			_patch->enable();
-		else
-			_patch->disable();
-
-		// Make sure everything's sane
-		assert(_patch->nodes().size() == 0);
-		assert(_patch->num_ports() == 0);
-		assert(_patch->connections().size() == 0);
-	
-		// Reply
-		_responder->respond_ok();
-		_engine.broadcaster()->send_patch_cleared(_patch_path);
-	} else {
-		_responder->respond_error(string("Patch ") + _patch_path + " not found");
-	}
-	
-	_source->unblock(); // FIXME: can be done earlier in execute?
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/ClearPatchEvent.hpp b/src/libs/engine/events/ClearPatchEvent.hpp
deleted file mode 100644
index 803721fb..00000000
--- a/src/libs/engine/events/ClearPatchEvent.hpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/* 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 CLEARPATCHEVENT_H
-#define CLEARPATCHEVENT_H
-
-#include <string>
-#include <raul/Array.hpp>
-#include <raul/Table.hpp>
-#include <raul/Path.hpp>
-#include "QueuedEvent.hpp"
-#include "EngineStore.hpp"
-#include "PatchImpl.hpp"
-
-using std::string;
-
-namespace Ingen {
-
-class PatchImpl;
-class DriverPort;
-
-
-/** Delete all nodes from a patch.
- *
- * \ingroup engine
- */
-class ClearPatchEvent : public QueuedEvent
-{
-public:
-	ClearPatchEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const string& patch_path);
-	
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	const string            _patch_path;
-	SharedPtr<PatchImpl>    _patch;
-	DriverPort*             _driver_port;
-	bool                    _process;
-	Raul::Array<PortImpl*>* _ports_array; ///< New (external) ports for Patch
-	CompiledPatch*          _compiled_patch;  ///< Patch's new process order
-	
-	SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > _removed_table;
-};
-
-
-} // namespace Ingen
-
-
-#endif // CLEARPATCHEVENT_H
diff --git a/src/libs/engine/events/ConnectionEvent.cpp b/src/libs/engine/events/ConnectionEvent.cpp
deleted file mode 100644
index 24b80dee..00000000
--- a/src/libs/engine/events/ConnectionEvent.cpp
+++ /dev/null
@@ -1,202 +0,0 @@
-/* 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 <string>
-#include <boost/format.hpp>
-#include <raul/Maid.hpp>
-#include <raul/Path.hpp>
-#include "ClientBroadcaster.hpp"
-#include "ConnectionEvent.hpp"
-#include "ConnectionImpl.hpp"
-#include "Engine.hpp"
-#include "InputPort.hpp"
-#include "EngineStore.hpp"
-#include "OutputPort.hpp"
-#include "PatchImpl.hpp"
-#include "PortImpl.hpp"
-#include "Responder.hpp"
-#include "types.hpp"
-
-using std::string;
-namespace Ingen {
-
-
-ConnectionEvent::ConnectionEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& src_port_path, const string& dst_port_path)
-: QueuedEvent(engine, responder, timestamp),
-  _src_port_path(src_port_path),
-  _dst_port_path(dst_port_path),
-  _patch(NULL),
-  _src_port(NULL),
-  _dst_port(NULL),
-  _compiled_patch(NULL),
-  _patch_listnode(NULL),
-  _port_listnode(NULL),
-  _error(NO_ERROR)
-{
-}
-
-
-void
-ConnectionEvent::pre_process()
-{
-	if (_src_port_path.parent().parent() != _dst_port_path.parent().parent()
-			&& _src_port_path.parent() != _dst_port_path.parent().parent()
-			&& _src_port_path.parent().parent() != _dst_port_path.parent()) {
-		_error = PARENT_PATCH_DIFFERENT;
-		QueuedEvent::pre_process();
-		return;
-	}
-	
-	_src_port = _engine.engine_store()->find_port(_src_port_path);
-	_dst_port = _engine.engine_store()->find_port(_dst_port_path);
-	
-	if (_src_port == NULL || _dst_port == NULL) {
-		_error = PORT_NOT_FOUND;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	if ( ! (_src_port->type() == _dst_port->type()
-			|| ( (_src_port->type() == DataType::CONTROL || _src_port->type() == DataType::AUDIO)
-				&& (_dst_port->type() == DataType::CONTROL || _dst_port->type() == DataType::AUDIO) ))) {
-		_error = TYPE_MISMATCH;
-		QueuedEvent::pre_process();
-		return;
-	}
-			
-	_dst_input_port = dynamic_cast<InputPort*>(_dst_port);
-	_src_output_port = dynamic_cast<OutputPort*>(_src_port);
-	
-	if (!_dst_input_port || !_src_output_port) {
-		_error = DIRECTION_MISMATCH;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	NodeImpl* const src_node = _src_port->parent_node();
-	NodeImpl* const dst_node = _dst_port->parent_node();
-
-	// Connection to a patch port from inside the patch
-	if (src_node->parent_patch() != dst_node->parent_patch()) {
-
-		assert(src_node->parent() == dst_node || dst_node->parent() == src_node);
-		if (src_node->parent() == dst_node)
-			_patch = dynamic_cast<PatchImpl*>(dst_node);
-		else
-			_patch = dynamic_cast<PatchImpl*>(src_node);
-	
-	// Connection from a patch input to a patch output (pass through)
-	} else if (src_node == dst_node && dynamic_cast<PatchImpl*>(src_node)) {
-		_patch = dynamic_cast<PatchImpl*>(src_node);
-	
-	// Normal connection between nodes with the same parent
-	} else {
-		_patch = src_node->parent_patch();
-	}
-
-	assert(_patch);
-	
-	//if (_dst_input_port->is_connected_to(_src_output_port)) {
-	if (_patch->has_connection(_src_output_port, _dst_input_port)) {
-		_error = ALREADY_CONNECTED;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	if (src_node == NULL || dst_node == NULL) {
-		_error = PARENTS_NOT_FOUND;
-		QueuedEvent::pre_process();
-		return;
-	}
-	
-	if (_patch != src_node && src_node->parent() != _patch && dst_node->parent() != _patch) {
-		_error = PARENTS_NOT_FOUND;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	_connection = SharedPtr<ConnectionImpl>(new ConnectionImpl(_src_port, _dst_port));
-	_patch_listnode = new PatchImpl::Connections::Node(_connection);
-	_port_listnode = new InputPort::Connections::Node(_connection);
-	
-	// Need to be careful about patch port connections here and adding a node's
-	// parent as a dependant/provider, or adding a patch as it's own provider...
-	if (src_node != dst_node && src_node->parent() == dst_node->parent()) {
-		dst_node->providers()->push_back(new Raul::List<NodeImpl*>::Node(src_node));
-		src_node->dependants()->push_back(new Raul::List<NodeImpl*>::Node(dst_node));
-	}
-		
-	_patch->add_connection(_patch_listnode);
-
-	if (_patch->enabled())
-		_compiled_patch = _patch->compile();
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-ConnectionEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-
-	if (_error == NO_ERROR) {
-		// This must be inserted here, since they're actually used by the audio thread
-		_dst_input_port->add_connection(_port_listnode);
-		if (_patch->compiled_patch() != NULL)
-			_engine.maid()->push(_patch->compiled_patch());
-		_patch->compiled_patch(_compiled_patch);
-	}
-}
-
-
-void
-ConnectionEvent::post_process()
-{
-	std::ostringstream ss;
-	if (_error == NO_ERROR) {
-		_responder->respond_ok();
-		_engine.broadcaster()->send_connection(_connection);
-		return;
-	}
-
-	ss << boost::format("Unable to make connection %1% -> %2% (") % _src_port_path % _dst_port_path;
-
-	switch (_error) {
-	case PARENT_PATCH_DIFFERENT:
-		ss << "Ports have mismatched parents"; break;
-	case PORT_NOT_FOUND:
-		ss << "Port not found"; break;
-	case TYPE_MISMATCH:
-		ss << "Type mismatch"; break;
-	case DIRECTION_MISMATCH:
-		ss << "Direction mismatch"; break;
-	case ALREADY_CONNECTED:
-		ss << "Already connected"; break;
-	case PARENTS_NOT_FOUND:
-		ss << "Parents not found"; break;
-	default:
-		ss << "Unknown error";
-	}
-	ss << ")";
-	_responder->respond_error(ss.str());
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/ConnectionEvent.hpp b/src/libs/engine/events/ConnectionEvent.hpp
deleted file mode 100644
index 89407957..00000000
--- a/src/libs/engine/events/ConnectionEvent.hpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/* 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 CONNECTIONEVENT_H
-#define CONNECTIONEVENT_H
-
-#include <string>
-#include <raul/Path.hpp>
-#include "QueuedEvent.hpp"
-#include "PatchImpl.hpp"
-#include "InputPort.hpp"
-#include "types.hpp"
-using std::string;
-
-namespace Raul {
-	template <typename T> class ListNode;
-	template <typename T> class Array;
-}
-
-namespace Ingen {
-	
-class PatchImpl;
-class NodeImpl;
-class ConnectionImpl;
-class MidiMessage;
-class PortImpl;
-class InputPort;
-class OutputPort;
-class CompiledPatch;
-
-
-/** Make a Connection between two Ports.
- *
- * \ingroup engine
- */
-class ConnectionEvent : public QueuedEvent
-{
-public:
-	ConnectionEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& src_port_path, const string& dst_port_path);
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	
-	enum ErrorType { 
-		NO_ERROR,
-		PARENT_PATCH_DIFFERENT,
-		PORT_NOT_FOUND,
-		TYPE_MISMATCH,
-		DIRECTION_MISMATCH,
-		ALREADY_CONNECTED,
-		PARENTS_NOT_FOUND
-	};
-	
-	Raul::Path _src_port_path;
-	Raul::Path _dst_port_path;
-	
-	PatchImpl*  _patch;
-	PortImpl*   _src_port;
-	PortImpl*   _dst_port;
-	OutputPort* _src_output_port;
-	InputPort*  _dst_input_port;
-
-	CompiledPatch* _compiled_patch; ///< New process order for Patch
-	
-	SharedPtr<ConnectionImpl>     _connection;
-	PatchImpl::Connections::Node* _patch_listnode;
-	InputPort::Connections::Node* _port_listnode;
-
-	ErrorType _error;
-};
-
-
-} // namespace Ingen
-
-#endif // CONNECTIONEVENT_H
diff --git a/src/libs/engine/events/CreateNodeEvent.cpp b/src/libs/engine/events/CreateNodeEvent.cpp
deleted file mode 100644
index b58bc2c3..00000000
--- a/src/libs/engine/events/CreateNodeEvent.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-/* 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 <raul/Maid.hpp>
-#include <raul/Path.hpp>
-#include <raul/Path.hpp>
-#include <redlandmm/World.hpp>
-#include "module/World.hpp"
-#include "CreateNodeEvent.hpp"
-#include "Responder.hpp"
-#include "PatchImpl.hpp"
-#include "NodeImpl.hpp"
-#include "PluginImpl.hpp"
-#include "Engine.hpp"
-#include "PatchImpl.hpp"
-#include "NodeFactory.hpp"
-#include "ClientBroadcaster.hpp"
-#include "EngineStore.hpp"
-#include "PortImpl.hpp"
-#include "AudioDriver.hpp"
-
-namespace Ingen {
-
-
-CreateNodeEvent::CreateNodeEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& path,
-		const string& plugin_uri, bool polyphonic)
-: QueuedEvent(engine, responder, timestamp),
-  _path(path),
-  _plugin_uri(plugin_uri),
-  _polyphonic(polyphonic),
-  _patch(NULL),
-  _node(NULL),
-  _compiled_patch(NULL),
-  _node_already_exists(false)
-{
-}
-
-
-/** DEPRECATED: Construct from type, library name, and plugin label.
- *
- * Do not use.
- */
-CreateNodeEvent::CreateNodeEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& path,
-		const string& plugin_type, const string& plugin_lib, const string& plugin_label, bool polyphonic)
-: QueuedEvent(engine, responder, timestamp),
-  _path(path),
-  _plugin_type(plugin_type),
-  _plugin_lib(plugin_lib),
-  _plugin_label(plugin_label),
-  _polyphonic(polyphonic),
-  _patch(NULL),
-  _node(NULL),
-  _compiled_patch(NULL),
-  _node_already_exists(false)
-{
-}
-
-
-void
-CreateNodeEvent::pre_process()
-{
-	if (_engine.engine_store()->find_object(_path) != NULL) {
-		_node_already_exists = true;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	_patch = _engine.engine_store()->find_patch(_path.parent());
-
-	PluginImpl* const plugin = (_plugin_uri != "")
-			? _engine.node_factory()->plugin(_plugin_uri)
-			: _engine.node_factory()->plugin(_plugin_type, _plugin_lib, _plugin_label);
-
-	if (_patch && plugin) {
-			
-		_node = plugin->instantiate(_path.name(), _polyphonic, _patch, _engine);
-		
-		if (_node != NULL) {
-			_node->activate();
-		
-			// This can be done here because the audio thread doesn't touch the
-			// node tree - just the process order array
-			_patch->add_node(new PatchImpl::Nodes::Node(_node));
-			//_node->add_to_store(_engine.engine_store());
-			_engine.engine_store()->add(_node);
-			
-			// FIXME: not really necessary to build process order since it's not connected,
-			// just append to the list
-			if (_patch->enabled())
-				_compiled_patch = _patch->compile();
-		}
-	}
-	QueuedEvent::pre_process();
-}
-
-
-void
-CreateNodeEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-
-	if (_node != NULL) {
-		if (_patch->compiled_patch() != NULL)
-			_engine.maid()->push(_patch->compiled_patch());
-		_patch->compiled_patch(_compiled_patch);
-	}
-}
-
-
-void
-CreateNodeEvent::post_process()
-{
-	string msg;
-	if (_node_already_exists) {
-		msg = string("Could not create node - ").append(_path);// + " already exists.";
-		_responder->respond_error(msg);
-	} else if (_patch == NULL) {
-		msg = "Could not find patch '" + _path.parent() +"' for add_node.";
-		_responder->respond_error(msg);
-	} else if (_node == NULL) {
-		msg = "Unable to load node ";
-		msg += _path + " (you're missing the plugin ";
-		if (_plugin_uri != "")
-			msg += _plugin_uri;
-		else
-			msg += _plugin_lib + ":" + _plugin_label + " (" + _plugin_type + ")";
-		msg += ")";
-		_responder->respond_error(msg);
-	} else {
-		_responder->respond_ok();
-		_engine.broadcaster()->send_node(_node, true); // yes, send ports
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/CreateNodeEvent.hpp b/src/libs/engine/events/CreateNodeEvent.hpp
deleted file mode 100644
index c3ef6313..00000000
--- a/src/libs/engine/events/CreateNodeEvent.hpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/* 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 CREATENODEEVENT_H
-#define CREATENODEEVENT_H
-
-#include "QueuedEvent.hpp"
-#include <raul/Path.hpp>
-#include <string>
-using std::string;
-
-namespace Raul { template <typename T> class Array; }
-template<typename T> class TreeNode;
-
-namespace Ingen {
-
-class PatchImpl;
-class NodeImpl;
-class CompiledPatch;
-
-
-/** An event to load a Node and insert it into a Patch.
- *
- * \ingroup engine
- */
-class CreateNodeEvent : public QueuedEvent
-{
-public:
-	CreateNodeEvent(Engine&               engine,
-	                 SharedPtr<Responder> responder,
-	                 SampleCount          timestamp,
-	                 const string&        node_path,
-	                 const string&        plugin_uri,
-	                 bool                 poly);
-	
-	// DEPRECATED
-	CreateNodeEvent(Engine&              engine,
-	                SharedPtr<Responder> responder,
-	                SampleCount          timestamp,
-	                const string&        node_path,
-	                const string&        plugin_type,
-	                const string&        lib_name,
-	                const string&        plugin_label,
-	                bool                 poly);
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	string         _patch_name;
-	Raul::Path     _path;
-	string         _plugin_uri; ///< If nonempty then type, library, label, are ignored
-	string         _plugin_type;
-	string         _plugin_lib;
-	string         _plugin_label;
-	bool           _polyphonic;
-	PatchImpl*     _patch;
-	NodeImpl*      _node;
-	CompiledPatch* _compiled_patch; ///< Patch's new process order
-	bool           _node_already_exists;
-};
-
-
-} // namespace Ingen
-
-#endif // CREATENODEEVENT_H
diff --git a/src/libs/engine/events/CreatePatchEvent.cpp b/src/libs/engine/events/CreatePatchEvent.cpp
deleted file mode 100644
index 64fe5c63..00000000
--- a/src/libs/engine/events/CreatePatchEvent.cpp
+++ /dev/null
@@ -1,157 +0,0 @@
-/* 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 <raul/Maid.hpp>
-#include <raul/Path.hpp>
-#include "CreatePatchEvent.hpp"
-#include "Responder.hpp"
-#include "PatchImpl.hpp"
-#include "NodeImpl.hpp"
-#include "PluginImpl.hpp"
-#include "Engine.hpp"
-#include "ClientBroadcaster.hpp"
-#include "AudioDriver.hpp"
-#include "EngineStore.hpp"
-
-namespace Ingen {
-
-
-CreatePatchEvent::CreatePatchEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& path, int poly)
-: QueuedEvent(engine, responder, timestamp),
-  _path(path),
-  _patch(NULL),
-  _parent(NULL),
-  _compiled_patch(NULL),
-  _poly(poly),
-  _error(NO_ERROR)
-{
-}
-
-
-void
-CreatePatchEvent::pre_process()
-{
-	if (!Path::is_valid(_path)) {
-		_error = INVALID_PATH;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	if (_path == "/" || _engine.engine_store()->find_object(_path) != NULL) {
-		_error = OBJECT_EXISTS;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	if (_poly < 1) {
-		_error = INVALID_POLY;
-		QueuedEvent::pre_process();
-		return;
-	}
-	
-	const Path& path = (const Path&)_path;
-
-	_parent = _engine.engine_store()->find_patch(path.parent());
-	if (_parent == NULL) {
-		_error = PARENT_NOT_FOUND;
-		QueuedEvent::pre_process();
-		return;
-	}
-	
-	uint32_t poly = 1;
-	if (_parent != NULL && _poly > 1 && _poly == static_cast<int>(_parent->internal_polyphony()))
-		poly = _poly;
-	
-	_patch = new PatchImpl(_engine, path.name(), poly, _parent, _engine.audio_driver()->sample_rate(), _engine.audio_driver()->buffer_size(), _poly);
-		
-	if (_parent != NULL) {
-		_parent->add_node(new PatchImpl::Nodes::Node(_patch));
-
-		if (_parent->enabled())
-			_compiled_patch = _parent->compile();
-	}
-	
-	_patch->activate();
-	
-	// Insert into EngineStore
-	//_patch->add_to_store(_engine.engine_store());
-	_engine.engine_store()->add(_patch);
-	
-	QueuedEvent::pre_process();
-}
-
-
-void
-CreatePatchEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-
-	if (_patch != NULL) {
-		if (_parent == NULL) {
-			assert(_path == "/");
-			assert(_patch->parent_patch() == NULL);
-			_engine.audio_driver()->set_root_patch(_patch);
-		} else {
-			assert(_parent != NULL);
-			assert(_path != "/");
-			
-			if (_parent->compiled_patch() != NULL)
-				_engine.maid()->push(_parent->compiled_patch());
-			_parent->compiled_patch(_compiled_patch);
-		}
-	}
-}
-
-
-void
-CreatePatchEvent::post_process()
-{
-	if (_responder.get()) {
-		if (_error == NO_ERROR) {
-			
-			_responder->respond_ok();
-			
-			// Don't send ports/nodes that have been added since prepare()
-			// (otherwise they would be sent twice)
-			_engine.broadcaster()->send_patch(_patch, false);
-			
-		} else if (_error == INVALID_PATH) {
-			string msg = "Attempt to create patch with illegal path ";
-			msg.append(_path);
-			_responder->respond_error(msg);
-		} else if (_error == OBJECT_EXISTS) {
-			_responder->respond_ok();
-			/*string msg = "Unable to create patch: ";
-			msg.append(_path).append(" already exists.");
-			_responder->respond_error(msg);*/
-		} else if (_error == PARENT_NOT_FOUND) {
-			string msg = "Unable to create patch: Parent ";
-			msg.append(Path(_path).parent()).append(" not found.");
-			_responder->respond_error(msg);
-		} else if (_error == INVALID_POLY) {
-			string msg = "Unable to create patch ";
-			msg.append(_path).append(": ").append("Invalid polyphony respondered.");
-			_responder->respond_error(msg);
-		} else {
-			_responder->respond_error("Unable to load patch.");
-		}
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/CreatePatchEvent.hpp b/src/libs/engine/events/CreatePatchEvent.hpp
deleted file mode 100644
index 733aba17..00000000
--- a/src/libs/engine/events/CreatePatchEvent.hpp
+++ /dev/null
@@ -1,64 +0,0 @@
-/* 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 CREATEPATCHEVENT_H
-#define CREATEPATCHEVENT_H
-
-#include <string>
-#include <raul/Path.hpp>
-#include "QueuedEvent.hpp"
-
-using std::string;
-
-namespace Raul { template<typename T> class Array; }
-template<typename T> class TreeNode;
-
-namespace Ingen {
-	
-class PatchImpl;
-class CompiledPatch;
-
-
-/** Creates a new Patch.
- *
- * \ingroup engine
- */
-class CreatePatchEvent : public QueuedEvent
-{
-public:
-	CreatePatchEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& path, int poly);
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	enum ErrorType { NO_ERROR, OBJECT_EXISTS, PARENT_NOT_FOUND, INVALID_POLY, INVALID_PATH };
-	
-	const std::string _path;
-	PatchImpl*        _patch;
-	PatchImpl*        _parent;
-	CompiledPatch*    _compiled_patch;
-	int               _poly;
-	ErrorType         _error;
-};
-
-
-} // namespace Ingen
-
-
-#endif // CREATEPATCHEVENT_H
diff --git a/src/libs/engine/events/CreatePortEvent.cpp b/src/libs/engine/events/CreatePortEvent.cpp
deleted file mode 100644
index e767f522..00000000
--- a/src/libs/engine/events/CreatePortEvent.cpp
+++ /dev/null
@@ -1,173 +0,0 @@
-/* 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 <raul/Path.hpp>
-#include <raul/Array.hpp>
-#include <raul/List.hpp>
-#include <raul/Maid.hpp>
-#include "Responder.hpp"
-#include "CreatePortEvent.hpp"
-#include "PatchImpl.hpp"
-#include "PluginImpl.hpp"
-#include "Engine.hpp"
-#include "PatchImpl.hpp"
-#include "QueuedEventSource.hpp"
-#include "EngineStore.hpp"
-#include "ClientBroadcaster.hpp"
-#include "PortImpl.hpp"
-#include "AudioDriver.hpp"
-#include "MidiDriver.hpp"
-#include "OSCDriver.hpp"
-#include "DuplexPort.hpp"
-
-namespace Ingen {
-
-
-CreatePortEvent::CreatePortEvent(Engine&              engine,
-                           SharedPtr<Responder> responder,
-                           SampleCount          timestamp,
-                           const string&        path,
-                           const string&        type,
-                           bool                 is_output,
-                           QueuedEventSource*   source)
-: QueuedEvent(engine, responder, timestamp, true, source),
-  _error(NO_ERROR),
-  _path(path),
-  _type(type),
-  _is_output(is_output),
-  _data_type(type),
-  _patch(NULL),
-  _patch_port(NULL),
-  _driver_port(NULL)
-{
-	/* This is blocking because of the two different sets of Patch ports, the array used in the
-	 * audio thread (inherited from NodeBase), and the arrays used in the pre processor thread.
-	 * If two add port events arrive in the same cycle and the second pre processes before the
-	 * first executes, bad things happen (ports are lost).
-	 *
-	 * FIXME: fix this using RCU
-	 */
-
-	if (_data_type == DataType::UNKNOWN) {
-		cerr << "[CreatePortEvent] Unknown port type " << type << endl;
-		_error = UNKNOWN_TYPE;
-	}
-}
-
-
-void
-CreatePortEvent::pre_process()
-{
-	if (_error == UNKNOWN_TYPE || _engine.engine_store()->find_object(_path)) {
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	// FIXME: this is just a mess :/
-	
-	_patch = _engine.engine_store()->find_patch(_path.parent());
-
-	if (_patch != NULL) {
-		assert(_patch->path() == _path.parent());
-		
-		size_t buffer_size = 1;
-		if (_type != "ingen:Float")
-			buffer_size = _engine.audio_driver()->buffer_size();
-	
-		const uint32_t old_num_ports = _patch->num_ports();
-
-		_patch_port = _patch->create_port(_path.name(), _data_type, buffer_size, _is_output);
-		
-		if (_patch_port) {
-
-			if (_is_output)
-				_patch->add_output(new Raul::List<PortImpl*>::Node(_patch_port));
-			else
-				_patch->add_input(new Raul::List<PortImpl*>::Node(_patch_port));
-			
-			if (_patch->external_ports())
-				_ports_array = new Raul::Array<PortImpl*>(old_num_ports + 1, *_patch->external_ports());
-			else
-				_ports_array = new Raul::Array<PortImpl*>(old_num_ports + 1, NULL);
-
-
-			_ports_array->at(_patch->num_ports()-1) = _patch_port;
-			//_patch_port->add_to_store(_engine.engine_store());
-			_engine.engine_store()->add(_patch_port);
-
-			if (!_patch->parent()) {
-				if (_type == "ingen:AudioPort")
-					_driver_port = _engine.audio_driver()->create_port(
-							dynamic_cast<DuplexPort*>(_patch_port));
-				else if (_type == "ingen:MIDIPort" || _type == "ingen:EventPort")
-					_driver_port = _engine.midi_driver()->create_port(
-							dynamic_cast<DuplexPort*>(_patch_port));
-				else if (_type == "ingen:OSCPort" && _engine.osc_driver())
-					_driver_port = _engine.osc_driver()->create_port(
-							dynamic_cast<DuplexPort*>(_patch_port));
-			}
-
-			assert(_ports_array->size() == _patch->num_ports());
-
-		}
-	}
-	QueuedEvent::pre_process();
-}
-
-
-void
-CreatePortEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-
-	if (_patch_port) {
-
-		_engine.maid()->push(_patch->external_ports());
-		//_patch->add_port(_port);
-
-		_patch->external_ports(_ports_array);
-	}
-
-	if (_driver_port) {
-		if (_type == "ingen:AudioPort")
-			_engine.audio_driver()->add_port(_driver_port);
-		else if (_type == "ingen:MIDIPort" || _type == "ingen:EventPort")
-			_engine.midi_driver()->add_port(_driver_port);
-		else if (_type == "ingen:OSCPort")
-			cerr << "OSC DRIVER PORT" << endl;
-	}
-	
-	if (_source)
-		_source->unblock();
-}
-
-
-void
-CreatePortEvent::post_process()
-{
-	if (_error != NO_ERROR || !_patch_port) {
-		const string msg = string("Could not create port - ").append(_path);
-		_responder->respond_error(msg);
-	} else {
-		_responder->respond_ok();
-		_engine.broadcaster()->send_port(_patch_port);
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/CreatePortEvent.hpp b/src/libs/engine/events/CreatePortEvent.hpp
deleted file mode 100644
index 5ddd8aa3..00000000
--- a/src/libs/engine/events/CreatePortEvent.hpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/* 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 CREATEPORTEVENT_H
-#define CREATEPORTEVENT_H
-
-#include "QueuedEvent.hpp"
-#include <raul/Path.hpp>
-#include <raul/Array.hpp>
-#include "interface/DataType.hpp"
-#include <string>
-using std::string;
-
-template <typename T> class Array;
-
-namespace Ingen {
-
-class PatchImpl;
-class PortImpl;
-class DriverPort;
-
-
-/** An event to add a Port to a Patch.
- *
- * \ingroup engine
- */
-class CreatePortEvent : public QueuedEvent
-{
-public:
-	CreatePortEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& path, const string& type, bool is_output, QueuedEventSource* source);
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	
-	enum ErrorType { 
-		NO_ERROR,
-		UNKNOWN_TYPE
-	};
-
-	ErrorType               _error;
-	Raul::Path              _path;
-	string                  _type;
-	bool                    _is_output;
-	DataType                _data_type;
-	PatchImpl*              _patch;
-	PortImpl*               _patch_port;
-	Raul::Array<PortImpl*>* _ports_array; ///< New (external) ports array for Patch
-	DriverPort*             _driver_port; ///< Driver (eg Jack) port if this is a toplevel port
-	bool                    _succeeded;
-};
-
-
-} // namespace Ingen
-
-#endif // CREATEPORTEVENT_H
diff --git a/src/libs/engine/events/DeactivateEvent.cpp b/src/libs/engine/events/DeactivateEvent.cpp
deleted file mode 100644
index a68419f0..00000000
--- a/src/libs/engine/events/DeactivateEvent.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-/* 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 "DeactivateEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-
-namespace Ingen {
-
-
-DeactivateEvent::DeactivateEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp)
-: QueuedEvent(engine, responder, timestamp)
-{
-}
-
-
-void
-DeactivateEvent::pre_process()
-{
-	QueuedEvent::pre_process();
-}
-
-
-void
-DeactivateEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-}
-
-
-void
-DeactivateEvent::post_process()
-{
-	_responder->respond_ok();
-	_engine.deactivate();
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/DeactivateEvent.hpp b/src/libs/engine/events/DeactivateEvent.hpp
deleted file mode 100644
index 5a6750ba..00000000
--- a/src/libs/engine/events/DeactivateEvent.hpp
+++ /dev/null
@@ -1,43 +0,0 @@
-/* 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 DEACTIVATEEVENT_H
-#define DEACTIVATEEVENT_H
-
-#include "QueuedEvent.hpp"
-
-namespace Ingen {
-
-
-/** Deactivates the engine.
- *
- * \ingroup engine
- */
-class DeactivateEvent : public QueuedEvent
-{
-public:
-	DeactivateEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp);
-	
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-};
-
-
-} // namespace Ingen
-
-#endif // DEACTIVATEEVENT_H
diff --git a/src/libs/engine/events/DestroyEvent.cpp b/src/libs/engine/events/DestroyEvent.cpp
deleted file mode 100644
index 07770c0a..00000000
--- a/src/libs/engine/events/DestroyEvent.cpp
+++ /dev/null
@@ -1,201 +0,0 @@
-/* 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 <raul/Maid.hpp>
-#include <raul/Path.hpp>
-#include "DestroyEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "PatchImpl.hpp"
-#include "NodeBase.hpp"
-#include "PluginImpl.hpp"
-#include "AudioDriver.hpp"
-#include "MidiDriver.hpp"
-#include "DisconnectAllEvent.hpp"
-#include "ClientBroadcaster.hpp"
-#include "EngineStore.hpp"
-#include "QueuedEventSource.hpp"
-#include "PortImpl.hpp"
-
-namespace Ingen {
-
-
-DestroyEvent::DestroyEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const string& path, bool block)
-	: QueuedEvent(engine, responder, time, source, source)
-	, _path(path)
-	, _store_iterator(engine.engine_store()->end())
-	, _driver_port(NULL)
-	, _patch_node_listnode(NULL)
-	, _patch_port_listnode(NULL)
-	, _ports_array(NULL)
-	, _compiled_patch(NULL)
-	, _disconnect_event(NULL)
-{
-	assert(_source);
-}
-
-
-DestroyEvent::~DestroyEvent()
-{
-	delete _disconnect_event;
-}
-
-
-void
-DestroyEvent::pre_process()
-{
-	_store_iterator = _engine.engine_store()->find(_path);
-
-	if (_store_iterator != _engine.engine_store()->end())  {
-		_node = PtrCast<NodeImpl>(_store_iterator->second);
-
-		if (!_node)
-			_port = PtrCast<PortImpl>(_store_iterator->second);
-	}
-			
-	if (_store_iterator != _engine.engine_store()->end()) {
-		_removed_table = _engine.engine_store()->remove(_store_iterator);
-	}
-
-	if (_node != NULL && _path != "/") {
-		assert(_node->parent_patch());
-		_patch_node_listnode = _node->parent_patch()->remove_node(_path.name());
-		if (_patch_node_listnode) {
-			assert(_patch_node_listnode->elem() == _node.get());
-			
-			_disconnect_event = new DisconnectAllEvent(_engine, _node->parent_patch(), _node.get());
-			_disconnect_event->pre_process();
-			
-			if (_node->parent_patch()->enabled()) {
-				// FIXME: is this called multiple times?
-				_compiled_patch = _node->parent_patch()->compile();
-#ifndef NDEBUG
-				// Be sure node is removed from process order, so it can be destroyed
-				for (size_t i=0; i < _compiled_patch->size(); ++i) {
-					assert(_compiled_patch->at(i).node() != _node.get());
-					// FIXME: check providers/dependants too
-				}
-#endif
-			}
-		}
-	} else if (_port) {
-		assert(_port->parent_patch());
-		_patch_port_listnode = _port->parent_patch()->remove_port(_path.name());
-		if (_patch_port_listnode) {
-			assert(_patch_port_listnode->elem() == _port.get());
-			
-			_disconnect_event = new DisconnectAllEvent(_engine, _port->parent_patch(), _port.get());
-			_disconnect_event->pre_process();
-			
-			if (_port->parent_patch()->enabled()) {
-				// FIXME: is this called multiple times?
-				_compiled_patch = _port->parent_patch()->compile();
-				_ports_array   = _port->parent_patch()->build_ports_array();
-				assert(_ports_array->size() == _port->parent_patch()->num_ports());
-			}
-		}
-
-	}
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-DestroyEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-
-	if (_patch_node_listnode) {
-		assert(_node);
-
-		if (_disconnect_event)
-			_disconnect_event->execute(context);
-		
-		if (_node->parent_patch()->compiled_patch())
-			_engine.maid()->push(_node->parent_patch()->compiled_patch());
-		_node->parent_patch()->compiled_patch(_compiled_patch);
-	
-	} else if (_patch_port_listnode) {
-		assert(_port);
-
-		if (_disconnect_event)
-			_disconnect_event->execute(context);
-		
-		if (_port->parent_patch()->compiled_patch())
-			_engine.maid()->push(_port->parent_patch()->compiled_patch());
-		
-		_port->parent_patch()->compiled_patch(_compiled_patch);
-		
-		if (_port->parent_patch()->external_ports())
-			_engine.maid()->push(_port->parent_patch()->external_ports());
-		
-		_port->parent_patch()->external_ports(_ports_array);
-		
-		if ( ! _port->parent_patch()->parent()) {
-			if (_port->type() == DataType::AUDIO)
-				_driver_port = _engine.audio_driver()->remove_port(_port->path());
-			else if (_port->type() == DataType::EVENT)
-				_driver_port = _engine.midi_driver()->remove_port(_port->path());
-		}
-	}
-	
-	if (_source)
-		_source->unblock();
-}
-
-
-void
-DestroyEvent::post_process()
-{
-	if (!_node && !_port) {
-		if (_path == "/") {
-			_responder->respond_error("You can not destroy the root patch (/)");
-		} else {
-			string msg = string("Could not find object ") + _path + " to destroy";
-			_responder->respond_error(msg);
-		}
-	}
-
-	if (_patch_node_listnode) {	
-		assert(_node);
-		_node->deactivate();
-		_responder->respond_ok();
-		_engine.broadcaster()->bundle_begin();
-		if (_disconnect_event)
-			_disconnect_event->post_process();
-		_engine.broadcaster()->send_destroyed(_path);
-		_engine.broadcaster()->bundle_end();
-		_engine.maid()->push(_patch_node_listnode);
-	} else if (_patch_port_listnode) {	
-		assert(_port);
-		_responder->respond_ok();
-		_engine.broadcaster()->bundle_begin();
-		if (_disconnect_event)
-			_disconnect_event->post_process();
-		_engine.broadcaster()->send_destroyed(_path);
-		_engine.broadcaster()->bundle_end();
-		_engine.maid()->push(_patch_port_listnode);
-	} else {
-		_responder->respond_error("Unable to destroy object");
-	}
-
-	delete _driver_port;
-}
-
-
-} // namespace Ingen
diff --git a/src/libs/engine/events/DestroyEvent.hpp b/src/libs/engine/events/DestroyEvent.hpp
deleted file mode 100644
index b24934f8..00000000
--- a/src/libs/engine/events/DestroyEvent.hpp
+++ /dev/null
@@ -1,77 +0,0 @@
-/* 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 DESTROYEVENT_H
-#define DESTROYEVENT_H
-
-#include <string>
-#include <raul/Path.hpp>
-#include "QueuedEvent.hpp"
-#include "EngineStore.hpp"
-#include "PatchImpl.hpp"
-
-using std::string;
-
-namespace Raul {
-	template<typename T> class Array;
-	template<typename T> class ListNode;
-}
-template<typename T> class TreeNode;
-
-namespace Ingen {
-
-class GraphObjectImpl;
-class NodeImpl;
-class PortImpl;
-class DriverPort;
-class DisconnectAllEvent;
-class CompiledPatch;
-
-
-/** An event to remove and delete a Node.
- *
- * \ingroup engine
- */
-class DestroyEvent : public QueuedEvent
-{
-public:
-	DestroyEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime timestamp, QueuedEventSource* source, const string& path, bool block = true);
-	~DestroyEvent();
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	Path                                         _path;
-	EngineStore::iterator                        _store_iterator;
-	SharedPtr<NodeImpl>                          _node;  ///< Non-NULL iff a node
-	SharedPtr<PortImpl>                          _port;  ///< Non-NULL iff a port
-	DriverPort*                                  _driver_port;
-	PatchImpl::Nodes::Node*                      _patch_node_listnode;
-	Raul::List<PortImpl*>::Node*                 _patch_port_listnode;
-	Raul::Array<PortImpl*>*                      _ports_array; ///< New (external) ports for Patch
-	CompiledPatch*                               _compiled_patch;  ///< Patch's new process order
-	DisconnectAllEvent*                          _disconnect_event;
-	
-	SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > _removed_table;
-};
-
-
-} // namespace Ingen
-
-#endif // DESTROYEVENT_H
diff --git a/src/libs/engine/events/DisablePortMonitoringEvent.cpp b/src/libs/engine/events/DisablePortMonitoringEvent.cpp
deleted file mode 100644
index cecc8dfd..00000000
--- a/src/libs/engine/events/DisablePortMonitoringEvent.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-/* 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 <string>
-#include "interface/ClientInterface.hpp"
-#include "events/DisablePortMonitoringEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "PortImpl.hpp"
-#include "EngineStore.hpp"
-#include "ClientBroadcaster.hpp"
-#include "AudioBuffer.hpp"
-
-using std::string;
-
-namespace Ingen {
-
-
-DisablePortMonitoringEvent::DisablePortMonitoringEvent(Engine&              engine,
-                                                     SharedPtr<Responder> responder,
-                                                     SampleCount          timestamp,
-                                                     const std::string&   port_path)
-: QueuedEvent(engine, responder, timestamp),
-  _port_path(port_path),
-  _port(NULL)
-{
-}
-
-
-void
-DisablePortMonitoringEvent::pre_process()
-{
-	_port = _engine.engine_store()->find_port(_port_path);
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-DisablePortMonitoringEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-
-#if 0
-	assert(_time >= start && _time <= end);
-
-	if (_port != NULL && _port->type() == DataType::FLOAT)
-		_value = ((AudioBuffer*)_port->buffer(0))->value_at(0/*_time - start*/);
-	else 
-		_port = NULL; // triggers error response
-#endif
-}
-
-
-void
-DisablePortMonitoringEvent::post_process()
-{
-#if 0
-	string msg;
-	if (!_port) {
-		_responder->respond_error("Unable to find port for get_value responder.");
-	} else if (_responder->client()) {
-		_responder->respond_ok();
-		_responder->client()->control_change(_port_path, _value);
-	} else {
-		_responder->respond_error("Unable to find client to send port value");
-	}
-#endif
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/DisablePortMonitoringEvent.hpp b/src/libs/engine/events/DisablePortMonitoringEvent.hpp
deleted file mode 100644
index 7a8e23f7..00000000
--- a/src/libs/engine/events/DisablePortMonitoringEvent.hpp
+++ /dev/null
@@ -1,58 +0,0 @@
-/* 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 DISABLEPORTNOTIFICATIONEVENT_H
-#define DISABLEPORTNOTIFICATIONEVENT_H
-
-#include <string>
-#include "QueuedEvent.hpp"
-#include "types.hpp"
-
-using std::string;
-
-namespace Ingen {
-	
-class PortImpl;
-namespace Shared { class ClientInterface; }
-using Shared::ClientInterface;
-
-
-/** Disable sending of dynamic value change notifications for a port.
- *
- * \ingroup engine
- */
-class DisablePortMonitoringEvent : public QueuedEvent
-{
-public:
-	DisablePortMonitoringEvent(Engine&              engine,
-	                           SharedPtr<Responder> responder,
-	                           SampleCount          timestamp,
-	                           const std::string&   port_path);
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	const std::string _port_path;
-	Port*             _port;
-};
-
-
-} // namespace Ingen
-
-#endif // DISABLEPORTNOTIFICATIONEVENT_H
diff --git a/src/libs/engine/events/DisconnectAllEvent.cpp b/src/libs/engine/events/DisconnectAllEvent.cpp
deleted file mode 100644
index 77b1b1b3..00000000
--- a/src/libs/engine/events/DisconnectAllEvent.cpp
+++ /dev/null
@@ -1,183 +0,0 @@
-/* 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 <boost/format.hpp>
-#include <raul/Array.hpp>
-#include <raul/List.hpp>
-#include <raul/Maid.hpp>
-#include <raul/Path.hpp>
-#include "ClientBroadcaster.hpp"
-#include "ConnectionImpl.hpp"
-#include "DisconnectAllEvent.hpp"
-#include "DisconnectionEvent.hpp"
-#include "Engine.hpp"
-#include "InputPort.hpp"
-#include "NodeImpl.hpp"
-#include "EngineStore.hpp"
-#include "OutputPort.hpp"
-#include "PatchImpl.hpp"
-#include "PortImpl.hpp"
-#include "Responder.hpp"
-#include "util.hpp"
-
-namespace Ingen {
-
-
-DisconnectAllEvent::DisconnectAllEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& parent_path, const string& node_path)
-	: QueuedEvent(engine, responder, timestamp)
-	, _parent_path(parent_path)
-	, _path(node_path)
-	, _parent(NULL)
-	, _node(NULL)
-	, _port(NULL)
-	, _lookup(true)
-	, _error(NO_ERROR)
-{
-}
-
-
-/** Internal version for use by other events.
- */
-DisconnectAllEvent::DisconnectAllEvent(Engine& engine, PatchImpl* parent, GraphObjectImpl* object)
-	: QueuedEvent(engine)
-	, _parent_path(parent->path())
-	, _path(object->path())
-	, _parent(parent)
-	, _node(dynamic_cast<NodeImpl*>(object))
-	, _port(dynamic_cast<PortImpl*>(object))
-	, _lookup(false)
-	, _error(NO_ERROR)
-{
-}
-
-
-DisconnectAllEvent::~DisconnectAllEvent()
-{
-	for (Raul::List<DisconnectionEvent*>::iterator i = _disconnection_events.begin(); i != _disconnection_events.end(); ++i)
-		delete (*i);
-}
-
-
-void
-DisconnectAllEvent::pre_process()
-{
-	if (_lookup) {
-		_parent = _engine.engine_store()->find_patch(_parent_path);
-	
-		if (_parent == NULL) {
-			_error = PARENT_NOT_FOUND;
-			QueuedEvent::pre_process();
-			return;
-		}
-		
-		GraphObjectImpl* object = _engine.engine_store()->find_object(_path);
-		
-		if (object == NULL) {
-			_error = OBJECT_NOT_FOUND;
-			QueuedEvent::pre_process();
-			return;
-		}
-		
-		if (object->parent_patch() != _parent && object->parent()->parent_patch() != _parent) {
-			_error = INVALID_PARENT_PATH;
-			QueuedEvent::pre_process();
-			return;
-		}
-
-		// Only one of these will succeed
-		_node = dynamic_cast<NodeImpl*>(object);
-		_port = dynamic_cast<PortImpl*>(object);
-
-		assert((_node || _port) && !(_node && _port));
-	}
-
-	if (_node) {
-		for (PatchImpl::Connections::const_iterator i = _parent->connections().begin();
-				i != _parent->connections().end(); ++i) {
-			ConnectionImpl* c = (ConnectionImpl*)i->get();
-			if ((c->src_port()->parent_node() == _node || c->dst_port()->parent_node() == _node)
-					&& !c->pending_disconnection()) {
-				DisconnectionEvent* ev = new DisconnectionEvent(_engine,
-						SharedPtr<Responder>(new Responder()), _time, c->src_port(), c->dst_port());
-				ev->pre_process();
-				_disconnection_events.push_back(new Raul::List<DisconnectionEvent*>::Node(ev));
-				c->pending_disconnection(true);
-			}
-		}
-	} else { // _port
-		for (PatchImpl::Connections::const_iterator i = _parent->connections().begin();
-				i != _parent->connections().end(); ++i) {
-			ConnectionImpl* c = (ConnectionImpl*)i->get();
-			if ((c->src_port() == _port || c->dst_port() == _port) && !c->pending_disconnection()) {
-				DisconnectionEvent* ev = new DisconnectionEvent(_engine,
-						SharedPtr<Responder>(new Responder()), _time, c->src_port(), c->dst_port());
-				ev->pre_process();
-				_disconnection_events.push_back(new Raul::List<DisconnectionEvent*>::Node(ev));
-				c->pending_disconnection(true);
-			}
-		}
-	}
-	
-	QueuedEvent::pre_process();	
-}
-
-
-void
-DisconnectAllEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-
-	if (_error == NO_ERROR) {
-		for (Raul::List<DisconnectionEvent*>::iterator i = _disconnection_events.begin(); i != _disconnection_events.end(); ++i)
-			(*i)->execute(context);
-	}
-}
-
-
-void
-DisconnectAllEvent::post_process()
-{
-	if (_error == NO_ERROR) {
-		if (_responder)
-			_responder->respond_ok();
-		for (Raul::List<DisconnectionEvent*>::iterator i = _disconnection_events.begin();
-				i != _disconnection_events.end(); ++i)
-			(*i)->post_process();
-	} else {
-		if (_responder) {
-			boost::format fmt("Unable to disconnect %1% (%2%)");
-			fmt % _path;
-			switch (_error) {
-				case INVALID_PARENT_PATH:
-					fmt % string("Invalid parent path: ").append(_parent_path);
-					break;
-				case PARENT_NOT_FOUND:
-					fmt % string("Unable to find parent: ").append(_parent_path);
-					break;
-				case OBJECT_NOT_FOUND:
-					fmt % string("Unable to find object");
-				default:
-					break;
-			}
-			_responder->respond_error(fmt.str());
-		}
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/DisconnectAllEvent.hpp b/src/libs/engine/events/DisconnectAllEvent.hpp
deleted file mode 100644
index 6b75e6df..00000000
--- a/src/libs/engine/events/DisconnectAllEvent.hpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/* 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 DISCONNECTNODEEVENT_H
-#define DISCONNECTNODEEVENT_H
-
-#include <string>
-#include <raul/List.hpp>
-#include <raul/Path.hpp>
-#include "QueuedEvent.hpp"
-
-using std::string;
-
-namespace Ingen {
-
-class DisconnectionEvent;
-class PatchImpl;
-class NodeImpl;
-class Connection;
-class PortImpl;
-class InputPort;
-class OutputPort;
-
-
-/** An event to disconnect all connections to a Node.
- *
- * \ingroup engine
- */
-class DisconnectAllEvent : public QueuedEvent
-{
-public:
-	DisconnectAllEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& parent_path, const string& node_path);
-	DisconnectAllEvent(Engine& engine, PatchImpl* parent, GraphObjectImpl* object);
-	~DisconnectAllEvent();
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	enum ErrorType { 
-		NO_ERROR,
-		INVALID_PARENT_PATH,
-		PARENT_NOT_FOUND,
-		OBJECT_NOT_FOUND,
-	};
-
-	Raul::Path                      _parent_path;
-	Raul::Path                      _path;
-	PatchImpl*                      _parent;
-	NodeImpl*                       _node;
-	PortImpl*                       _port;
-	Raul::List<DisconnectionEvent*> _disconnection_events;
-	
-	bool _lookup;
-	bool _disconnect_parent;
-
-	ErrorType _error;
-};
-
-
-} // namespace Ingen
-
-
-#endif // DISCONNECTNODEEVENT_H
diff --git a/src/libs/engine/events/DisconnectionEvent.cpp b/src/libs/engine/events/DisconnectionEvent.cpp
deleted file mode 100644
index 86ad8b4e..00000000
--- a/src/libs/engine/events/DisconnectionEvent.cpp
+++ /dev/null
@@ -1,213 +0,0 @@
-/* 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 "DisconnectionEvent.hpp"
-#include <string>
-#include <raul/Maid.hpp>
-#include <raul/Path.hpp>
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "ConnectionImpl.hpp"
-#include "InputPort.hpp"
-#include "OutputPort.hpp"
-#include "PatchImpl.hpp"
-#include "ClientBroadcaster.hpp"
-#include "PortImpl.hpp"
-#include "EngineStore.hpp"
-
-using std::string;
-namespace Ingen {
-
-
-//// DisconnectionEvent ////
-
-
-DisconnectionEvent::DisconnectionEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& src_port_path, const string& dst_port_path)
-: QueuedEvent(engine, responder, timestamp),
-  _src_port_path(src_port_path),
-  _dst_port_path(dst_port_path),
-  _patch(NULL),
-  _src_port(NULL),
-  _dst_port(NULL),
-  _lookup(true),
-  _patch_connection(NULL),
-  _compiled_patch(NULL),
-  _error(NO_ERROR)
-{
-}
-
-
-DisconnectionEvent::DisconnectionEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, PortImpl* const src_port, PortImpl* const dst_port)
-: QueuedEvent(engine, responder, timestamp),
-  _src_port_path(src_port->path()),
-  _dst_port_path(dst_port->path()),
-  _patch(src_port->parent_node()->parent_patch()),
-  _src_port(src_port),
-  _dst_port(dst_port),
-  _lookup(false),
-  _compiled_patch(NULL),
-  _error(NO_ERROR)
-{
-	// FIXME: These break for patch ports.. is that ok?
-	/*assert(src_port->is_output());
-	assert(dst_port->is_input());
-	assert(src_port->type() == dst_port->type());
-	assert(src_port->parent_node()->parent_patch()
-			== dst_port->parent_node()->parent_patch()); */
-}
-
-
-void
-DisconnectionEvent::pre_process()
-{
-	if (_lookup) {
-		if (_src_port_path.parent().parent() != _dst_port_path.parent().parent()
-				&& _src_port_path.parent() != _dst_port_path.parent().parent()
-				&& _src_port_path.parent().parent() != _dst_port_path.parent()) {
-			_error = PARENT_PATCH_DIFFERENT;
-			QueuedEvent::pre_process();
-			return;
-		}
-
-		_src_port = _engine.engine_store()->find_port(_src_port_path);
-		_dst_port = _engine.engine_store()->find_port(_dst_port_path);
-	}
-	
-	if (_src_port == NULL || _dst_port == NULL) {
-		_error = PORT_NOT_FOUND;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	_dst_input_port = dynamic_cast<InputPort*>(_dst_port);
-	_src_output_port = dynamic_cast<OutputPort*>(_src_port);
-	assert(_src_output_port);
-	assert(_dst_input_port);
-
-	NodeImpl* const src_node = _src_port->parent_node();
-	NodeImpl* const dst_node = _dst_port->parent_node();
-
-	// Connection to a patch port from inside the patch
-	if (src_node->parent_patch() != dst_node->parent_patch()) {
-
-		assert(src_node->parent() == dst_node || dst_node->parent() == src_node);
-		if (src_node->parent() == dst_node)
-			_patch = dynamic_cast<PatchImpl*>(dst_node);
-		else
-			_patch = dynamic_cast<PatchImpl*>(src_node);
-	
-	// Connection from a patch input to a patch output (pass through)
-	} else if (src_node == dst_node && dynamic_cast<PatchImpl*>(src_node)) {
-		_patch = dynamic_cast<PatchImpl*>(src_node);
-	
-	// Normal connection between nodes with the same parent
-	} else {
-		_patch = src_node->parent_patch();
-	}
-
-	assert(_patch);
-	
-	//if (_dst_input_port->is_connected_to(_src_output_port)) {
-	if (!_patch->has_connection(_src_output_port, _dst_input_port)) {
-		_error = NOT_CONNECTED;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	if (src_node == NULL || dst_node == NULL) {
-		_error = PARENTS_NOT_FOUND;
-		QueuedEvent::pre_process();
-		return;
-	}
-	
-	for (Raul::List<NodeImpl*>::iterator i = dst_node->providers()->begin(); i != dst_node->providers()->end(); ++i)
-		if ((*i) == src_node) {
-			delete dst_node->providers()->erase(i);
-			break;
-		}
-
-	for (Raul::List<NodeImpl*>::iterator i = src_node->dependants()->begin(); i != src_node->dependants()->end(); ++i)
-		if ((*i) == dst_node) {
-			delete src_node->dependants()->erase(i);
-			break;
-		}
-			
-	_patch_connection = _patch->remove_connection(_src_port, _dst_port);
-	
-	if (_patch->enabled())
-		_compiled_patch = _patch->compile();
-	
-	QueuedEvent::pre_process();
-}
-
-
-void
-DisconnectionEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-
-	if (_error == NO_ERROR) {
-		InputPort::Connections::Node* const port_connection
-			= _dst_input_port->remove_connection(_src_output_port);
-		
-		if (port_connection != NULL) {
-			assert(_patch_connection);
-
-			if (port_connection->elem() != _patch_connection->elem()) {
-				cerr << "ERROR: Corrupt connections:" << endl;
-				cerr << "\t" << port_connection->elem() << ": "
-					<< port_connection->elem()->src_port_path()
-					<< " -> " << port_connection->elem()->dst_port_path() << endl
-					<< "!=" << endl
-					<< "\t" << _patch_connection->elem() << ": "
-					<< _patch_connection->elem()->src_port_path()
-					<< " -> " << _patch_connection->elem()->dst_port_path() << endl;
-			}
-			assert(port_connection->elem() == _patch_connection->elem());
-			
-			// Destroy list node, which will drop reference to connection itself
-			_engine.maid()->push(port_connection);
-			_engine.maid()->push(_patch_connection);
-	
-			if (_patch->compiled_patch() != NULL)
-				_engine.maid()->push(_patch->compiled_patch());
-			_patch->compiled_patch(_compiled_patch);
-		} else {
-			_error = CONNECTION_NOT_FOUND;
-		}
-	}
-}
-
-
-void
-DisconnectionEvent::post_process()
-{
-	if (_error == NO_ERROR) {
-		_responder->respond_ok();
-		_engine.broadcaster()->send_disconnection(_src_port->path(), _dst_port->path());
-	} else {
-		// FIXME: better error messages
-		string msg = "Unable to disconnect ";
-		msg.append(_src_port_path + " -> " + _dst_port_path);
-		cerr << "DISCONNECTION ERROR " << (unsigned)_error << endl;
-		_responder->respond_error(msg);
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/DisconnectionEvent.hpp b/src/libs/engine/events/DisconnectionEvent.hpp
deleted file mode 100644
index 700febeb..00000000
--- a/src/libs/engine/events/DisconnectionEvent.hpp
+++ /dev/null
@@ -1,90 +0,0 @@
-/* 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 DISCONNECTIONEVENT_H
-#define DISCONNECTIONEVENT_H
-
-#include <string>
-#include <raul/Path.hpp>
-#include "QueuedEvent.hpp"
-#include "types.hpp"
-#include "PatchImpl.hpp"
-using std::string;
-
-namespace Raul {
-	template <typename T> class ListNode;
-	template <typename T> class Array;
-}
-
-namespace Ingen {
-	
-class NodeImpl;
-class ConnectionImpl;
-class MidiMessage;
-class PortImpl;
-class InputPort;
-class OutputPort;
-class CompiledPatch;
-
-
-/** Make a Connection between two Ports.
- *
- * \ingroup engine
- */
-class DisconnectionEvent : public QueuedEvent
-{
-public:
-	DisconnectionEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& src_port_path, const string& dst_port_path);
-	DisconnectionEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, PortImpl* const src_port, PortImpl* const dst_port);
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	
-	enum ErrorType {
-		NO_ERROR,
-		PARENT_PATCH_DIFFERENT,
-		PORT_NOT_FOUND,
-		TYPE_MISMATCH,
-		NOT_CONNECTED,
-		PARENTS_NOT_FOUND,
-		CONNECTION_NOT_FOUND
-	};
-	
-	Raul::Path _src_port_path;
-	Raul::Path _dst_port_path;
-	
-	PatchImpl*  _patch;
-	PortImpl*   _src_port;
-	PortImpl*   _dst_port;
-	OutputPort* _src_output_port;
-	InputPort*  _dst_input_port;
-
-	bool _lookup;
-			
-	PatchImpl::Connections::Node* _patch_connection;
-	CompiledPatch* _compiled_patch; ///< New process order for Patch
-	
-	ErrorType _error;
-};
-
-
-} // namespace Ingen
-
-#endif // DISCONNECTIONEVENT_H
diff --git a/src/libs/engine/events/EnablePatchEvent.cpp b/src/libs/engine/events/EnablePatchEvent.cpp
deleted file mode 100644
index 04759cea..00000000
--- a/src/libs/engine/events/EnablePatchEvent.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-/* 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 "EnablePatchEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "PatchImpl.hpp"
-#include "util.hpp"
-#include "ClientBroadcaster.hpp"
-#include "EngineStore.hpp"
-
-namespace Ingen {
-
-
-EnablePatchEvent::EnablePatchEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& patch_path, bool enable)
-: QueuedEvent(engine, responder, timestamp),
-  _patch_path(patch_path),
-  _patch(NULL),
-  _compiled_patch(NULL),
-  _enable(enable)
-{
-}
-
-
-void
-EnablePatchEvent::pre_process()
-{
-	_patch = _engine.engine_store()->find_patch(_patch_path);
-	
-	if (_enable && _patch) {
-		/* Any event that requires a new process order will set the patch's
-		 * compiled_patch to NULL if it is executed when the patch is not
-		 * active.  So, if the CP is NULL, calculate it here */
-		if (_patch->compiled_patch() == NULL)
-			_compiled_patch = _patch->compile();
-	}
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-EnablePatchEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-
-	if (_patch != NULL) {
-		if (_enable)
-			_patch->enable();
-		else
-			_patch->disable();
-
-		if (_enable && _patch->compiled_patch() == NULL)
-			_patch->compiled_patch(_compiled_patch);
-	}
-}
-
-
-void
-EnablePatchEvent::post_process()
-{
-	if (_patch != NULL) {
-		_responder->respond_ok();
-		_engine.broadcaster()->send_property_change(_patch_path, "ingen:enabled", (bool)_enable);
-	} else {
-		_responder->respond_error(string("Patch ") + _patch_path + " not found");
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/EnablePatchEvent.hpp b/src/libs/engine/events/EnablePatchEvent.hpp
deleted file mode 100644
index dad1803a..00000000
--- a/src/libs/engine/events/EnablePatchEvent.hpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/* 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 ENABLEPATCHEVENT_H
-#define ENABLEPATCHEVENT_H
-
-#include <string>
-#include "QueuedEvent.hpp"
-
-using std::string;
-
-namespace Raul { template <typename T> class Array; }
-
-namespace Ingen {
-
-class PatchImpl;
-class NodeImpl;
-class CompiledPatch;
-
-
-/** Enables a patch's DSP processing.
- *
- * \ingroup engine
- */
-class EnablePatchEvent : public QueuedEvent
-{
-public:
-	EnablePatchEvent(Engine&              engine,
-	                 SharedPtr<Responder> responder,
-	                 SampleCount          timestamp,
-	                 const string&        patch_path,
-	                 bool                 enable);
-	
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	string         _patch_path;
-	PatchImpl*     _patch;
-	CompiledPatch* _compiled_patch; // Patch's new process order
-	bool           _enable;
-};
-
-
-} // namespace Ingen
-
-
-#endif // ENABLEPATCHEVENT_H
diff --git a/src/libs/engine/events/LoadPluginsEvent.cpp b/src/libs/engine/events/LoadPluginsEvent.cpp
deleted file mode 100644
index df5ff5d9..00000000
--- a/src/libs/engine/events/LoadPluginsEvent.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/* 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 "LoadPluginsEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "NodeFactory.hpp"
-#include "ClientBroadcaster.hpp"
-#include "QueuedEventSource.hpp"
-
-#include <iostream>
-using std::cerr;
-
-namespace Ingen {
-
-
-LoadPluginsEvent::LoadPluginsEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, QueuedEventSource* source)
-: QueuedEvent(engine, responder, timestamp, true, source)
-{
-	/* FIXME: Not sure why this has to be blocking, but it fixes some nasty bugs.. */
-}
-
-void
-LoadPluginsEvent::pre_process()
-{
-	_engine.node_factory()->load_plugins();
-	
-	QueuedEvent::pre_process();
-}
-
-void
-LoadPluginsEvent::post_process()
-{
-	if (_source)
-		_source->unblock();
-	
-	_responder->respond_ok();
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/LoadPluginsEvent.hpp b/src/libs/engine/events/LoadPluginsEvent.hpp
deleted file mode 100644
index cd9a2884..00000000
--- a/src/libs/engine/events/LoadPluginsEvent.hpp
+++ /dev/null
@@ -1,46 +0,0 @@
-/* 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 LOADPLUGINSEVENT_H
-#define LOADPLUGINSEVENT_H
-
-#include <list>
-#include "QueuedEvent.hpp"
-
-namespace Ingen {
-
-
-/** Loads all plugins into the internal plugin database (in NodeFactory).
- *
- * \ingroup engine
- */
-class LoadPluginsEvent : public QueuedEvent
-{
-public:
-	LoadPluginsEvent(Engine&                      engine,
-	                 SharedPtr<Responder> responder,
-	                 SampleCount                  timestamp,
-	                 QueuedEventSource*           source);
-	
-	void pre_process();
-	void post_process();
-};
-
-
-} // namespace Ingen
-
-#endif // LOADPLUGINSEVENT_H
diff --git a/src/libs/engine/events/Makefile.am b/src/libs/engine/events/Makefile.am
deleted file mode 100644
index 9a8cfbd5..00000000
--- a/src/libs/engine/events/Makefile.am
+++ /dev/null
@@ -1,63 +0,0 @@
-MAINTAINERCLEANFILES = Makefile.in
-
-EXTRA_DIST = \
-	AllNotesOffEvent.cpp \
-	AllNotesOffEvent.hpp \
-	ClearPatchEvent.cpp \
-	ClearPatchEvent.hpp \
-	ConnectionEvent.cpp \
-	ConnectionEvent.hpp \
-	CreateNodeEvent.cpp \
-	CreateNodeEvent.hpp \
-	CreatePatchEvent.cpp \
-	CreatePatchEvent.hpp \
-	CreatePortEvent.cpp \
-	CreatePortEvent.hpp \
-	DeactivateEvent.cpp \
-	DeactivateEvent.hpp \
-	DestroyEvent.cpp \
-	DestroyEvent.hpp \
-	DisconnectAllEvent.cpp \
-	DisconnectAllEvent.hpp \
-	DisconnectionEvent.cpp \
-	DisconnectionEvent.hpp \
-	EnablePatchEvent.cpp \
-	EnablePatchEvent.hpp \
-	LoadPluginsEvent.cpp \
-	LoadPluginsEvent.hpp \
-	MidiLearnEvent.cpp \
-	MidiLearnEvent.hpp \
-	NoteEvent.cpp \
-	NoteEvent.hpp \
-	PingQueuedEvent.hpp \
-	RegisterClientEvent.cpp \
-	RegisterClientEvent.hpp \
-	RenameEvent.cpp \
-	RenameEvent.hpp \
-	RequestAllObjectsEvent.cpp \
-	RequestAllObjectsEvent.hpp \
-	RequestMetadataEvent.cpp \
-	RequestMetadataEvent.hpp \
-	RequestObjectEvent.cpp \
-	RequestObjectEvent.hpp \
-	RequestPluginEvent.cpp \
-	RequestPluginEvent.hpp \
-	RequestPluginsEvent.cpp \
-	RequestPluginsEvent.hpp \
-	RequestPortValueEvent.cpp \
-	RequestPortValueEvent.hpp \
-	SendPortActivityEvent.cpp \
-	SendPortActivityEvent.hpp \
-	SendPortValueEvent.cpp \
-	SendPortValueEvent.hpp \
-	SetMetadataEvent.cpp \
-	SetMetadataEvent.hpp \
-	SetPolyphonicEvent.cpp \
-	SetPolyphonicEvent.hpp \
-	SetPolyphonyEvent.cpp \
-	SetPolyphonyEvent.hpp \
-	SetPortValueEvent.cpp \
-	SetPortValueEvent.hpp \
-	UnregisterClientEvent.cpp \
-	UnregisterClientEvent.hpp
-
diff --git a/src/libs/engine/events/MidiLearnEvent.cpp b/src/libs/engine/events/MidiLearnEvent.cpp
deleted file mode 100644
index 2f37f30d..00000000
--- a/src/libs/engine/events/MidiLearnEvent.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-/* 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 "MidiLearnEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "NodeImpl.hpp"
-#include "MidiControlNode.hpp"
-#include "ClientBroadcaster.hpp"
-#include "PluginImpl.hpp"
-
-namespace Ingen {
-
-
-// MidiLearnResponseEvent
-
-void
-MidiLearnResponseEvent::post_process()
-{
-	_engine.broadcaster()->send_port_value(_port_path, _value);
-}
-
-
-
-// MidiLearnEvent
-
-MidiLearnEvent::MidiLearnEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& node_path)
-: QueuedEvent(engine, responder, timestamp),
-  _node_path(node_path),
-  _node(NULL),
-  _response_event(NULL)
-{
-}
-
-
-void
-MidiLearnEvent::pre_process()
-{
-	_node = _engine.engine_store()->find_node(_node_path);
-	_response_event = new MidiLearnResponseEvent(_engine, _node_path + "/Controller_Number", _time);
-	
-	QueuedEvent::pre_process();
-}
-
-
-void
-MidiLearnEvent::execute(ProcessContext& context)
-{	
-	QueuedEvent::execute(context);
-	
-	// FIXME: this isn't very good at all.
-	if (_node != NULL && _node->plugin_impl()->type() == Plugin::Internal
-			&& _node->plugin_impl()->uri() == "ingen:control_node") {
-			((MidiControlNode*)_node)->learn(_response_event);
-	}
-}
-
-
-void
-MidiLearnEvent::post_process()
-{
-	if (_node != NULL) {
-		_responder->respond_ok();
-	} else {
-		string msg = "Did not find node '";
-		msg.append(_node_path).append("' for MIDI learn.");
-		_responder->respond_error(msg);
-	}
-}
-
-
-} // namespace Ingen
-
-
diff --git a/src/libs/engine/events/MidiLearnEvent.hpp b/src/libs/engine/events/MidiLearnEvent.hpp
deleted file mode 100644
index c0fc4a17..00000000
--- a/src/libs/engine/events/MidiLearnEvent.hpp
+++ /dev/null
@@ -1,85 +0,0 @@
-/* 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 MIDILEARNEVENT_H
-#define MIDILEARNEVENT_H
-
-#include "QueuedEvent.hpp"
-#include "MidiControlNode.hpp"
-#include "types.hpp"
-#include <string>
-using std::string;
-
-namespace Ingen {
-
-class NodeImpl;
-class ControlChangeEvent;
-
-
-/** Response event for a MIDI learn.
- *
- * This is a trivial event that sends a control change in it's post_process
- * method (used by MidiLearnEvent to notify clients when the learn happens)
- */
-class MidiLearnResponseEvent : public Event
-{
-public:
-	MidiLearnResponseEvent(Engine& engine, const string& port_path, SampleCount timestamp)
-	: Event(engine, SharedPtr<Responder>(), timestamp),
-	  _port_path(port_path),
-	  _value(0.0f)
-	{}
-	
-	void set_value(Sample val) { _value = val; }
-	void post_process();
-	
-private:
-	string _port_path;
-	Sample _value;
-};
-
-
-
-/** A MIDI learn event.
- *
- * This creates a MidiLearnResponseEvent and passes it to the learning node, which
- * will push it to the post-processor once the learn happens in order to reply
- * to the client with the new port (learned controller) value.
- *
- * \ingroup engine
- */
-class MidiLearnEvent : public QueuedEvent
-{
-public:
-	MidiLearnEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& node_path);
-	
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	const string _node_path;
-	NodeImpl*    _node;
-	
-	/// Event to respond with when learned
-	MidiLearnResponseEvent* _response_event;
-};
-
-
-} // namespace Ingen
-
-#endif // MIDILEARNEVENT_H
diff --git a/src/libs/engine/events/NoteEvent.cpp b/src/libs/engine/events/NoteEvent.cpp
deleted file mode 100644
index 58842ae6..00000000
--- a/src/libs/engine/events/NoteEvent.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-/* 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 "NoteEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "NodeImpl.hpp"
-#include "MidiNoteNode.hpp"
-#include "MidiTriggerNode.hpp"
-#include "PluginImpl.hpp"
-#include "InternalPlugin.hpp"
-#include "ProcessContext.hpp"
-
-namespace Ingen {
-
-
-/** Note on with Patch explicitly passed.
- *
- * Used to be triggered by MIDI.  Not used anymore.
- */
-NoteEvent::NoteEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, NodeImpl* node, bool on, uchar note_num, uchar velocity)
-: Event(engine, responder, timestamp),
-  _node(node),
-  _on(on),
-  _note_num(note_num),
-  _velocity(velocity)
-{
-}
-
-
-/** Note on with Node lookup.
- *
- * Triggered by OSC.
- */
-NoteEvent::NoteEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& node_path, bool on, uchar note_num, uchar velocity)
-: Event(engine, responder, timestamp),
-  _node(NULL),
-  _node_path(node_path),
-  _on(on),
-  _note_num(note_num),
-  _velocity(velocity)
-{
-}
-
-
-void
-NoteEvent::execute(ProcessContext& context)
-{
-	Event::execute(context);
-	assert(_time >= context.start() && _time <= context.end());
-
-	// Lookup if neccessary
-	if (!_node)
-		_node = _engine.engine_store()->find_node(_node_path);
-		
-	// FIXME: barf
-	
-	if (_node != NULL && _node->plugin()->type() == Plugin::Internal) {
-		if (_on) {
-			if (_node->plugin_impl()->uri() == NS_INGEN "note_node")
-				((MidiNoteNode*)_node)->note_on(context, _note_num, _velocity, _time);
-			else if (_node->plugin_impl()->uri() == NS_INGEN "trigger_node")
-				((MidiTriggerNode*)_node)->note_on(context, _note_num, _velocity, _time);
-		} else  {
-			if (_node->plugin_impl()->uri() == NS_INGEN "note_node")
-				((MidiNoteNode*)_node)->note_off(context, _note_num, _time);
-			else if (_node->plugin_impl()->uri() == NS_INGEN "trigger_node")
-				((MidiTriggerNode*)_node)->note_off(context, _note_num, _time);
-		}
-	}
-}
-
-
-void
-NoteEvent::post_process()
-{
-	if (_responder) {
-		if (_node)
-			_responder->respond_ok();
-		else
-			_responder->respond_error("Did not find node for note_on");
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/NoteEvent.hpp b/src/libs/engine/events/NoteEvent.hpp
deleted file mode 100644
index 31ae9d27..00000000
--- a/src/libs/engine/events/NoteEvent.hpp
+++ /dev/null
@@ -1,68 +0,0 @@
-/* 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 NOTEEVENT_H
-#define NOTEEVENT_H
-
-#include "Event.hpp"
-#include "types.hpp"
-#include <string>
-using std::string;
-
-namespace Ingen {
-
-class NodeImpl;
-
-
-/** A note on event.
- *
- * \ingroup engine
- */
-class NoteEvent : public Event
-{
-public:
-	NoteEvent(Engine&              engine,
-	          SharedPtr<Responder> responder,
-	          SampleCount          timestamp,
-	          NodeImpl*            node,
-			  bool                 on,
-	          uchar                note_num,
-	          uchar                velocity);
-
-	NoteEvent(Engine&              engine,
-	          SharedPtr<Responder> responder,
-	          SampleCount          timestamp,
-	          const string&        node_path,
-			  bool                 on,
-	          uchar                note_num,
-	          uchar                velocity);
-	
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	NodeImpl*    _node;
-	const string _node_path;
-	bool         _on;
-	uchar        _note_num;
-	uchar        _velocity;
-};
-
-
-} // namespace Ingen
-
-#endif // NOTEEVENT_H
diff --git a/src/libs/engine/events/PingQueuedEvent.hpp b/src/libs/engine/events/PingQueuedEvent.hpp
deleted file mode 100644
index 08897bfe..00000000
--- a/src/libs/engine/events/PingQueuedEvent.hpp
+++ /dev/null
@@ -1,48 +0,0 @@
-/* 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 PINGQUEUEDEVENT_H
-#define PINGQUEUEDEVENT_H
-
-#include "QueuedEvent.hpp"
-#include "types.hpp"
-#include "Responder.hpp"
-
-namespace Ingen {
-
-class PortImpl;
-
-
-/** A ping that travels through the pre-processed event queue before responding
- * (useful for the order guarantee).
- *
- * \ingroup engine
- */
-class PingQueuedEvent : public QueuedEvent
-{
-public:
-	PingQueuedEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp)
-		: QueuedEvent(engine, responder, timestamp)
-	{}
-
-	void post_process() { _responder->respond_ok(); }
-};
-
-
-} // namespace Ingen
-
-#endif // PINGQUEUEDEVENT_H
diff --git a/src/libs/engine/events/RegisterClientEvent.cpp b/src/libs/engine/events/RegisterClientEvent.cpp
deleted file mode 100644
index a8f68e21..00000000
--- a/src/libs/engine/events/RegisterClientEvent.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/* 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 "Responder.hpp"
-#include "RegisterClientEvent.hpp"
-#include "Engine.hpp"
-#include "ClientBroadcaster.hpp"
-
-namespace Ingen {
-
-
-RegisterClientEvent::RegisterClientEvent(Engine&                      engine,
-                                         SharedPtr<Responder> responder,
-                                         SampleCount                  timestamp,
-                                         const string&                uri,
-                                         ClientInterface*             client)
-	: QueuedEvent(engine, responder, timestamp)
-	, _uri(uri)
-	, _client(client)
-{
-}
-
-
-void
-RegisterClientEvent::pre_process()
-{  
-	_engine.broadcaster()->register_client(_uri, _client);
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-RegisterClientEvent::post_process()
-{
-	_responder->respond_ok();
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/RegisterClientEvent.hpp b/src/libs/engine/events/RegisterClientEvent.hpp
deleted file mode 100644
index 9e12b5ba..00000000
--- a/src/libs/engine/events/RegisterClientEvent.hpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/* 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 REGISTERCLIENTEVENT_H
-#define REGISTERCLIENTEVENT_H
-
-#include "QueuedEvent.hpp"
-#include "interface/ClientInterface.hpp"
-#include <string>
-using std::string;
-using Ingen::Shared::ClientInterface;
-using Ingen::Responder;
-
-namespace Ingen {
-
-
-/** Registers a new client with the OSC system, so it can receive updates.
- *
- * \ingroup engine
- */
-class RegisterClientEvent : public QueuedEvent
-{
-public:
-	RegisterClientEvent(Engine&                      engine,
-	                    SharedPtr<Responder> responder,
-	                    SampleCount                  timestamp,
-	                    const string&                uri,
-	                    ClientInterface*             client);
-
-	void pre_process();
-	void post_process();
-
-private:
-	string           _uri;
-	ClientInterface* _client;
-};
-
-
-} // namespace Ingen
-
-#endif // REGISTERCLIENTEVENT_H
diff --git a/src/libs/engine/events/RenameEvent.cpp b/src/libs/engine/events/RenameEvent.cpp
deleted file mode 100644
index 164676aa..00000000
--- a/src/libs/engine/events/RenameEvent.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-/* 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 <raul/Path.hpp>
-#include "ClientBroadcaster.hpp"
-#include "Engine.hpp"
-#include "NodeImpl.hpp"
-#include "EngineStore.hpp"
-#include "PatchImpl.hpp"
-#include "RenameEvent.hpp"
-#include "Responder.hpp"
-#include "AudioDriver.hpp"
-#include "MidiDriver.hpp"
-
-using namespace std;
-
-namespace Ingen {
-
-
-RenameEvent::RenameEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& path, const string& name)
-: QueuedEvent(engine, responder, timestamp),
-  _old_path(path),
-  _name(name),
-  _new_path("/"),
-  _parent_patch(NULL),
-  _store_iterator(engine.engine_store()->end()),
-  _error(NO_ERROR)
-{
-	/*
-	if (_old_path.parent() == "/")
-		_new_path = string("/") + _name;
-	else
-		_new_path = _old_path.parent() +"/"+ _name;*/
-}
-
-
-RenameEvent::~RenameEvent()
-{
-}
-
-
-void
-RenameEvent::pre_process()
-{
-	if ((!Raul::Path::is_valid_name(_name)) || _name.find("/") != string::npos) {
-		_error = INVALID_NAME;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	_new_path = _old_path.parent().base() + _name;
-
-	_store_iterator = _engine.engine_store()->find(_old_path);
-	if (_store_iterator == _engine.engine_store()->end())  {
-		_error = OBJECT_NOT_FOUND;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	if (_engine.engine_store()->find_object(_new_path))  {
-		_error = OBJECT_EXISTS;
-		QueuedEvent::pre_process();
-		return;
-	}
-
-	SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > removed
-			= _engine.engine_store()->remove(_store_iterator);
-
-	assert(removed->size() > 0);
-	
-	for (Table<Path, SharedPtr<Shared::GraphObject> >::iterator i = removed->begin(); i != removed->end(); ++i) {
-		const Path& child_old_path = i->first;
-		assert(Path::descendant_comparator(_old_path, child_old_path));
-		
-		Path child_new_path;
-		if (child_old_path == _old_path)
-			child_new_path = _new_path;
-		else
-			child_new_path = _new_path.base() + child_old_path.substr(_old_path.length()+1);
-
-		PtrCast<GraphObjectImpl>(i->second)->set_path(child_new_path);
-		i->first = child_new_path;
-	}
-
-	_engine.engine_store()->add(*removed.get());
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-RenameEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-	
-	SharedPtr<PortImpl> port = PtrCast<PortImpl>(_store_iterator->second);
-	if (port && port->parent()->parent() == NULL) {
-		DriverPort* driver_port = NULL;
-
-		if (port->type() == DataType::AUDIO)
-			driver_port = _engine.audio_driver()->driver_port(_new_path);
-		else if (port->type() == DataType::EVENT)
-			driver_port = _engine.midi_driver()->driver_port(_new_path);
-
-		if (driver_port) {
-			cerr << "DRIVER PORT :)!" << endl;
-			driver_port->set_name(_new_path);
-		} else {
-			cerr << "NO DRIVER PORT :(" << endl;
-		}
-	}
-}
-
-
-void
-RenameEvent::post_process()
-{
-	string msg = "Unable to rename object - ";
-	
-	if (_error == NO_ERROR) {
-		_responder->respond_ok();
-		_engine.broadcaster()->send_rename(_old_path, _new_path);
-	} else {
-		if (_error == OBJECT_EXISTS)
-			msg.append("Object already exists at ").append(_new_path);
-		else if (_error == OBJECT_NOT_FOUND)
-			msg.append("Could not find object ").append(_old_path);
-		else if (_error == OBJECT_NOT_RENAMABLE)
-			msg.append(_old_path).append(" is not renamable");
-		else if (_error == INVALID_NAME)
-			msg.append(_name).append(" is not a valid name");
-
-		_responder->respond_error(msg);
-	}
-}
-
-
-} // namespace Ingen
diff --git a/src/libs/engine/events/RenameEvent.hpp b/src/libs/engine/events/RenameEvent.hpp
deleted file mode 100644
index e230c589..00000000
--- a/src/libs/engine/events/RenameEvent.hpp
+++ /dev/null
@@ -1,64 +0,0 @@
-/* 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 RENAMEEVENT_H
-#define RENAMEEVENT_H
-
-#include <string>
-#include <raul/Path.hpp>
-#include "QueuedEvent.hpp"
-#include "EngineStore.hpp"
-
-using std::string;
-
-template<typename T> class TreeNode;
-template<typename T> class ListNode;
-
-namespace Ingen {
-
-class PatchImpl;
-
-
-/** An event to change the name of an GraphObjectImpl.
- *
- * \ingroup engine
- */
-class RenameEvent : public QueuedEvent
-{
-public:
-	RenameEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& path, const string& name);
-	~RenameEvent();
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	enum ErrorType { NO_ERROR, OBJECT_NOT_FOUND, OBJECT_EXISTS, OBJECT_NOT_RENAMABLE, INVALID_NAME };
-
-	Path                           _old_path;
-	string                         _name;
-	Path                           _new_path;
-	PatchImpl*                     _parent_patch;
-	EngineStore::iterator          _store_iterator;
-	ErrorType                      _error;
-};
-
-
-} // namespace Ingen
-
-#endif // RENAMEEVENT_H
diff --git a/src/libs/engine/events/RequestAllObjectsEvent.cpp b/src/libs/engine/events/RequestAllObjectsEvent.cpp
deleted file mode 100644
index d57080aa..00000000
--- a/src/libs/engine/events/RequestAllObjectsEvent.cpp
+++ /dev/null
@@ -1,59 +0,0 @@
-/* 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 "RequestAllObjectsEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "ObjectSender.hpp"
-#include "ClientBroadcaster.hpp"
-#include "EngineStore.hpp"
-
-namespace Ingen {
-
-
-RequestAllObjectsEvent::RequestAllObjectsEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp)
-: QueuedEvent(engine, responder, timestamp)
-{
-}
-
-
-void
-RequestAllObjectsEvent::pre_process()
-{
-	QueuedEvent::pre_process();
-}
-
-
-void
-RequestAllObjectsEvent::post_process()
-{
-	if (_responder->client()) {
-		_responder->respond_ok();
-
-		// Everything is a child of the root patch, so this sends it all
-		PatchImpl* root = _engine.engine_store()->find_patch("/");
-		if (root && _responder->client())
-			ObjectSender::send_patch(_responder->client(), root, true);
-
-	} else {
-		_responder->respond_error("Unable to find client to send all objects");
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/RequestAllObjectsEvent.hpp b/src/libs/engine/events/RequestAllObjectsEvent.hpp
deleted file mode 100644
index 0537575a..00000000
--- a/src/libs/engine/events/RequestAllObjectsEvent.hpp
+++ /dev/null
@@ -1,48 +0,0 @@
-/* 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 REQUESTALLOBJECTSEVENT_H
-#define REQUESTALLOBJECTSEVENT_H
-
-#include <string>
-#include "QueuedEvent.hpp"
-using std::string;
-
-namespace Ingen {
-
-namespace Shared {
-	class ClientInterface;
-} using Shared::ClientInterface;
-
-	
-/** A request from a client to send notification of all objects (ie refresh).
- *
- * \ingroup engine
- */
-class RequestAllObjectsEvent : public QueuedEvent
-{
-public:
-	RequestAllObjectsEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp);
-
-	void pre_process();
-	void post_process();
-};
-
-
-} // namespace Ingen
-
-#endif // REQUESTALLOBJECTSEVENT_H
diff --git a/src/libs/engine/events/RequestMetadataEvent.cpp b/src/libs/engine/events/RequestMetadataEvent.cpp
deleted file mode 100644
index 733a6a82..00000000
--- a/src/libs/engine/events/RequestMetadataEvent.cpp
+++ /dev/null
@@ -1,85 +0,0 @@
-/* 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 "RequestMetadataEvent.hpp"
-#include <string>
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "GraphObjectImpl.hpp"
-#include "EngineStore.hpp"
-#include "interface/ClientInterface.hpp"
-#include "ClientBroadcaster.hpp"
-using std::string;
-
-namespace Ingen {
-
-
-RequestMetadataEvent::RequestMetadataEvent(Engine&              engine,
-	                                       SharedPtr<Responder> responder,
-	                                       SampleCount          timestamp,
-	                                       bool                 property,
-	                                       const string&        node_path,
-	                                       const string&        key)
-	: QueuedEvent(engine, responder, timestamp)
-	, _path(node_path)
-	, _property(property)
-	, _key(key)
-	, _object(NULL)
-{
-}
-
-
-void
-RequestMetadataEvent::pre_process()
-{
-	if (_responder->client()) {
-		_object = _engine.engine_store()->find_object(_path);
-		if (_object == NULL) {
-			QueuedEvent::pre_process();
-			return;
-		}
-	}
-
-	if (_property)
-		_value = _object->get_property(_key);
-	else
-		_value = _object->get_variable(_key);
-	
-	QueuedEvent::pre_process();
-}
-
-
-void
-RequestMetadataEvent::post_process()
-{
-	if (_responder->client()) {
-		if (!_object) {
-			string msg = "Unable to find variable subject ";
-			msg += _path;
-			_responder->respond_error(msg);
-		} else {
-			_responder->respond_ok();
-			_responder->client()->set_variable(_path, _key, _value);
-		}
-	} else {
-		_responder->respond_error("Unknown client");
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/RequestMetadataEvent.hpp b/src/libs/engine/events/RequestMetadataEvent.hpp
deleted file mode 100644
index f6a18dfc..00000000
--- a/src/libs/engine/events/RequestMetadataEvent.hpp
+++ /dev/null
@@ -1,62 +0,0 @@
-/* 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 REQUESTMETADATAEVENT_H
-#define REQUESTMETADATAEVENT_H
-
-#include <string>
-#include "QueuedEvent.hpp"
-#include <raul/Atom.hpp>
-using std::string;
-
-namespace Ingen {
-	
-class GraphObjectImpl;
-namespace Shared {
-	class ClientInterface;
-} using Shared::ClientInterface;
-
-
-/** A request from a client for a piece of variable.
- *
- * \ingroup engine
- */
-class RequestMetadataEvent : public QueuedEvent
-{
-public:
-	RequestMetadataEvent(Engine&              engine,
-	                     SharedPtr<Responder> responder,
-	                     SampleCount          timestamp,
-	                     bool                 property,
-	                     const string&        path,
-	                     const string&        key);
-
-	void pre_process();
-	void post_process();
-
-private:
-	string           _path;
-	bool             _property;
-	string           _key;
-	Raul::Atom       _value; 
-	GraphObjectImpl* _object;
-};
-
-
-} // namespace Ingen
-
-#endif // REQUESTMETADATAEVENT_H
diff --git a/src/libs/engine/events/RequestObjectEvent.cpp b/src/libs/engine/events/RequestObjectEvent.cpp
deleted file mode 100644
index 88479482..00000000
--- a/src/libs/engine/events/RequestObjectEvent.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-/* 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 "RequestObjectEvent.hpp"
-#include <string>
-#include "interface/ClientInterface.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "ClientBroadcaster.hpp"
-#include "PatchImpl.hpp"
-#include "NodeImpl.hpp"
-#include "PortImpl.hpp"
-#include "ObjectSender.hpp"
-#include "ProcessContext.hpp"
-
-using std::string;
-
-namespace Ingen {
-
-
-RequestObjectEvent::RequestObjectEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& path)
-: QueuedEvent(engine, responder, timestamp),
-  _path(path),
-  _object(NULL)
-{
-}
-
-
-void
-RequestObjectEvent::pre_process()
-{
-	_object = _engine.engine_store()->find_object(_path);
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-RequestObjectEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-	assert(_time >= context.start() && _time <= context.end());
-}
-
-
-void
-RequestObjectEvent::post_process()
-{
-	if (!_object) {
-		_responder->respond_error("Unable to find object requested.");
-	
-	} else if (_responder->client()) {	
-		PatchImpl* const patch = dynamic_cast<PatchImpl*>(_object);
-		if (patch) {
-			_responder->respond_ok();
-			ObjectSender::send_patch(_responder->client(), patch, true);
-			return;
-		}
-		
-		NodeImpl* const node = dynamic_cast<NodeImpl*>(_object);
-		if (node) {
-			_responder->respond_ok();
-			ObjectSender::send_node(_responder->client(), node, true);
-			return;
-		}
-		
-		PortImpl* const port = dynamic_cast<PortImpl*>(_object);
-		if (port) {
-			_responder->respond_ok();
-			ObjectSender::send_port(_responder->client(), port);
-			return;
-		}
-		
-		_responder->respond_error("Object of unknown type requested.");
-
-	} else {
-		_responder->respond_error("Unable to find client to send object.");
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/RequestObjectEvent.hpp b/src/libs/engine/events/RequestObjectEvent.hpp
deleted file mode 100644
index 52459ada..00000000
--- a/src/libs/engine/events/RequestObjectEvent.hpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/* 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 REQUESTOBJECTEVENT_H
-#define REQUESTOBJECTEVENT_H
-
-#include <string>
-#include "QueuedEvent.hpp"
-#include "types.hpp"
-
-using std::string;
-
-namespace Ingen {
-	
-class GraphObjectImpl;
-namespace Shared { class ClientInterface; }
-using Shared::ClientInterface;
-
-
-/** A request from a client to send the value of a port.
- *
- * \ingroup engine
- */
-class RequestObjectEvent : public QueuedEvent
-{
-public:
-	RequestObjectEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& port_path);
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	const string     _path;
-	GraphObjectImpl* _object;
-};
-
-
-} // namespace Ingen
-
-#endif // REQUESTOBJECTEVENT_H
diff --git a/src/libs/engine/events/RequestPluginEvent.cpp b/src/libs/engine/events/RequestPluginEvent.cpp
deleted file mode 100644
index 36358df7..00000000
--- a/src/libs/engine/events/RequestPluginEvent.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/* 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 <string>
-#include "interface/ClientInterface.hpp"
-#include "RequestPluginEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "PortImpl.hpp"
-#include "EngineStore.hpp"
-#include "ClientBroadcaster.hpp"
-#include "NodeFactory.hpp"
-#include "PluginImpl.hpp"
-#include "ProcessContext.hpp"
-
-using std::string;
-
-namespace Ingen {
-
-
-RequestPluginEvent::RequestPluginEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& uri)
-: QueuedEvent(engine, responder, timestamp),
-  _uri(uri),
-  _plugin(NULL)
-{
-}
-
-
-void
-RequestPluginEvent::pre_process()
-{
-	_plugin = _engine.node_factory()->plugin(_uri);
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-RequestPluginEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-	assert(_time >= context.start() && _time <= context.end());
-}
-
-
-void
-RequestPluginEvent::post_process()
-{
-	if (!_plugin) {
-		_responder->respond_error("Unable to find plugin requested.");
-	
-	} else if (_responder->client()) {
-
-		_responder->respond_ok();
-		assert(_plugin->uri() == _uri);
-		_responder->client()->new_plugin(_uri, _plugin->type_uri(), _plugin->symbol(), _plugin->name());
-
-	} else {
-		_responder->respond_error("Unable to find client to send plugin.");
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/RequestPluginEvent.hpp b/src/libs/engine/events/RequestPluginEvent.hpp
deleted file mode 100644
index 8f936098..00000000
--- a/src/libs/engine/events/RequestPluginEvent.hpp
+++ /dev/null
@@ -1,53 +0,0 @@
-/* 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 REQUESTPLUGINEVENT_H
-#define REQUESTPLUGINEVENT_H
-
-#include <string>
-#include "QueuedEvent.hpp"
-#include "types.hpp"
-
-using std::string;
-
-namespace Ingen {
-	
-class PluginImpl;
-
-
-/** A request from a client to send information about a plugin.
- *
- * \ingroup engine
- */
-class RequestPluginEvent : public QueuedEvent
-{
-public:
-	RequestPluginEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& uri);
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	const string      _uri;
-	const PluginImpl* _plugin;
-};
-
-
-} // namespace Ingen
-
-#endif // REQUESTPLUGINEVENT_H
diff --git a/src/libs/engine/events/RequestPluginsEvent.cpp b/src/libs/engine/events/RequestPluginsEvent.cpp
deleted file mode 100644
index 8d7fc1ba..00000000
--- a/src/libs/engine/events/RequestPluginsEvent.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-/* 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 "RequestPluginsEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "ClientBroadcaster.hpp"
-#include "NodeFactory.hpp"
-
-namespace Ingen {
-
-
-RequestPluginsEvent::RequestPluginsEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp)
-: QueuedEvent(engine, responder, timestamp)
-{
-}
-
-
-void
-RequestPluginsEvent::pre_process()
-{
-	// Take a copy to send in the post processing thread (to avoid problems
-	// because std::map isn't thread safe)
-	_plugins = _engine.node_factory()->plugins();
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-RequestPluginsEvent::post_process()
-{
-	if (_responder->client()) {
-		_engine.broadcaster()->send_plugins_to(_responder->client(), _plugins);
-		_responder->respond_ok();
-	} else {
-		_responder->respond_error("Unable to find client to send plugins");
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/RequestPluginsEvent.hpp b/src/libs/engine/events/RequestPluginsEvent.hpp
deleted file mode 100644
index f6b41d7a..00000000
--- a/src/libs/engine/events/RequestPluginsEvent.hpp
+++ /dev/null
@@ -1,47 +0,0 @@
-/* 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 REQUESTPLUGINSEVENT_H
-#define REQUESTPLUGINSEVENT_H
-
-#include "QueuedEvent.hpp"
-#include "NodeFactory.hpp"
-
-namespace Ingen {
-
-class Responder;
-
-/** A request from a client to send notification of all objects (ie refresh).
- *
- * \ingroup engine
- */
-class RequestPluginsEvent : public QueuedEvent
-{
-public:
-	RequestPluginsEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp);
-
-	void pre_process();
-	void post_process();
-
-private:
-	NodeFactory::Plugins _plugins;
-};
-
-
-} // namespace Ingen
-
-#endif // REQUESTPLUGINSEVENT_H
diff --git a/src/libs/engine/events/RequestPortValueEvent.cpp b/src/libs/engine/events/RequestPortValueEvent.cpp
deleted file mode 100644
index 025d3700..00000000
--- a/src/libs/engine/events/RequestPortValueEvent.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/* 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 "RequestPortValueEvent.hpp"
-#include <string>
-#include "interface/ClientInterface.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "PortImpl.hpp"
-#include "EngineStore.hpp"
-#include "ClientBroadcaster.hpp"
-#include "AudioBuffer.hpp"
-#include "ProcessContext.hpp"
-
-using std::string;
-
-namespace Ingen {
-
-
-RequestPortValueEvent::RequestPortValueEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& port_path)
-: QueuedEvent(engine, responder, timestamp),
-  _port_path(port_path),
-  _port(NULL),
-  _value(0.0)
-{
-}
-
-
-void
-RequestPortValueEvent::pre_process()
-{
-	_port = _engine.engine_store()->find_port(_port_path);
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-RequestPortValueEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-	assert(_time >= context.start() && _time <= context.end());
-
-	if (_port != NULL && (_port->type() == DataType::CONTROL || _port->type() == DataType::AUDIO))
-		_value = ((AudioBuffer*)_port->buffer(0))->value_at(0/*_time - start*/);
-	else 
-		_port = NULL; // triggers error response
-}
-
-
-void
-RequestPortValueEvent::post_process()
-{
-	string msg;
-	if (!_port) {
-		_responder->respond_error("Unable to find port for get_value responder.");
-	} else if (_responder->client()) {
-		_responder->respond_ok();
-		_responder->client()->set_port_value(_port_path, _value);
-	} else {
-		_responder->respond_error("Unable to find client to send port value");
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/RequestPortValueEvent.hpp b/src/libs/engine/events/RequestPortValueEvent.hpp
deleted file mode 100644
index dd52c535..00000000
--- a/src/libs/engine/events/RequestPortValueEvent.hpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/* 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 REQUESTPORTVALUEEVENT_H
-#define REQUESTPORTVALUEEVENT_H
-
-#include <string>
-#include "QueuedEvent.hpp"
-#include "types.hpp"
-
-using std::string;
-
-namespace Ingen {
-	
-class PortImpl;
-namespace Shared { class ClientInterface; }
-using Shared::ClientInterface;
-
-
-/** A request from a client to send the value of a port.
- *
- * \ingroup engine
- */
-class RequestPortValueEvent : public QueuedEvent
-{
-public:
-	RequestPortValueEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& port_path);
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	const string _port_path;
-	PortImpl*    _port;
-	Sample       _value;
-};
-
-
-} // namespace Ingen
-
-#endif // REQUESTPORTVALUEEVENT_H
diff --git a/src/libs/engine/events/SendPortActivityEvent.cpp b/src/libs/engine/events/SendPortActivityEvent.cpp
deleted file mode 100644
index 0ab3abdd..00000000
--- a/src/libs/engine/events/SendPortActivityEvent.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-/* 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 "SendPortActivityEvent.hpp"
-#include "Engine.hpp"
-#include "PortImpl.hpp"
-#include "ClientBroadcaster.hpp"
-
-namespace Ingen {
-
-
-void
-SendPortActivityEvent::post_process()
-{
-	_engine.broadcaster()->send_port_activity(_port->path());
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/SendPortActivityEvent.hpp b/src/libs/engine/events/SendPortActivityEvent.hpp
deleted file mode 100644
index dfbb8a10..00000000
--- a/src/libs/engine/events/SendPortActivityEvent.hpp
+++ /dev/null
@@ -1,67 +0,0 @@
-/* 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 SENDPORTACTIVITYEVENT_H
-#define SENDPORTACTIVITYEVENT_H
-
-#include <string>
-#include "Event.hpp"
-#include "types.hpp"
-using std::string;
-
-namespace Ingen {
-
-class PortImpl;
-
-
-/** A special event used internally to send port activity notification (e.g.
- * MIDI event activity) from the audio thread.
- *
- * This is created in the audio thread (directly in a ringbuffer, not new'd)
- * 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 really makes sense for message ports.
- *
- * \ingroup engine
- */
-class SendPortActivityEvent : public Event
-{
-public:
-	inline SendPortActivityEvent(Engine&     engine,
-	                             SampleCount timestamp,
-	                             PortImpl*   port)
-		: Event(engine, SharedPtr<Responder>(), timestamp)
-		, _port(port)
-	{
-	}
-
-	inline void operator=(const SendPortActivityEvent& ev) {
-		_port = ev._port;
-	}
-	
-	void post_process();
-
-private:
-	PortImpl* _port;
-};
-
-
-} // namespace Ingen
-
-#endif // SENDPORTACTIVITYEVENT_H
diff --git a/src/libs/engine/events/SendPortValueEvent.cpp b/src/libs/engine/events/SendPortValueEvent.cpp
deleted file mode 100644
index d3fb0d36..00000000
--- a/src/libs/engine/events/SendPortValueEvent.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-/* 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 <sstream>
-#include "SendPortValueEvent.hpp"
-#include "Engine.hpp"
-#include "PortImpl.hpp"
-#include "ClientBroadcaster.hpp"
-
-using namespace std;
-
-namespace Ingen {
-
-
-void
-SendPortValueEvent::post_process()
-{
-	// FIXME...
-	
-	if (_omni) {
-		_engine.broadcaster()->send_port_value(_port->path(), _value);
-	} else {
-		_engine.broadcaster()->send_port_value(_port->path(), _value);
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/SendPortValueEvent.hpp b/src/libs/engine/events/SendPortValueEvent.hpp
deleted file mode 100644
index e8505914..00000000
--- a/src/libs/engine/events/SendPortValueEvent.hpp
+++ /dev/null
@@ -1,78 +0,0 @@
-/* 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
diff --git a/src/libs/engine/events/SetMetadataEvent.cpp b/src/libs/engine/events/SetMetadataEvent.cpp
deleted file mode 100644
index db4bbc30..00000000
--- a/src/libs/engine/events/SetMetadataEvent.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-/* 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
diff --git a/src/libs/engine/events/SetMetadataEvent.hpp b/src/libs/engine/events/SetMetadataEvent.hpp
deleted file mode 100644
index 6b9be81c..00000000
--- a/src/libs/engine/events/SetMetadataEvent.hpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/* 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 SETMETADATAEVENT_H
-#define SETMETADATAEVENT_H
-
-#include <string>
-#include "QueuedEvent.hpp"
-#include <raul/Atom.hpp>
-
-using std::string;
-
-namespace Ingen {
-
-class GraphObjectImpl;
-
-
-/** An event to set a piece of variable for an GraphObjectImpl.
- *
- * \ingroup engine
- */
-class SetMetadataEvent : public QueuedEvent
-{
-public:
-	SetMetadataEvent(Engine&              engine,
-	                 SharedPtr<Responder> responder,
-	                 SampleCount          timestamp,
-	                 bool                 property,
-	                 const string&        path,
-	                 const string&        key,
-	                 const Raul::Atom&    value);
-	
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	enum { NO_ERROR, INVALID_PATH } _error;
-	enum { NONE, ENABLE_BROADCAST } _special_type;
-
-	bool             _property;
-	string           _path;
-	string           _key;
-	Raul::Atom       _value;
-	GraphObjectImpl* _object;
-};
-
-
-} // namespace Ingen
-
-#endif // SETMETADATAEVENT_H
diff --git a/src/libs/engine/events/SetPolyphonicEvent.cpp b/src/libs/engine/events/SetPolyphonicEvent.cpp
deleted file mode 100644
index d1fc6a7c..00000000
--- a/src/libs/engine/events/SetPolyphonicEvent.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-/* 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 <raul/Maid.hpp>
-#include "SetPolyphonicEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "PatchImpl.hpp"
-#include "ClientBroadcaster.hpp"
-#include "util.hpp"
-#include "EngineStore.hpp"
-#include "PortImpl.hpp"
-#include "NodeImpl.hpp"
-#include "ConnectionImpl.hpp"
-#include "QueuedEventSource.hpp"
-
-namespace Ingen {
-
-
-SetPolyphonicEvent::SetPolyphonicEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const string& path, bool poly)
-: QueuedEvent(engine, responder, time, true, source),
-  _path(path),
-  _object(NULL),
-  _poly(poly),
-  _success(false)
-{
-}
-
-
-void
-SetPolyphonicEvent::pre_process()
-{
-	_object = _engine.engine_store()->find_object(_path);
-	
-	 QueuedEvent::pre_process();
-}
-
-
-void
-SetPolyphonicEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-	 
-	if (_object)
-		 _success = _object->set_polyphonic(*_engine.maid(), _poly);
-	
-	_source->unblock();
-}
-
-
-void
-SetPolyphonicEvent::post_process()
-{
-	if (_object) {
-		if (_success) {
-			_responder->respond_ok();
-			_engine.broadcaster()->send_property_change(_path, "ingen:polyphonic", _poly);
-		} else {
-			_responder->respond_error("Unable to set object as polyphonic");
-		}
-	} else {
-		_responder->respond_error("Unable to find object to set polyphonic");
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/SetPolyphonicEvent.hpp b/src/libs/engine/events/SetPolyphonicEvent.hpp
deleted file mode 100644
index 9079d49f..00000000
--- a/src/libs/engine/events/SetPolyphonicEvent.hpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/* 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 SETPOLYPHONICEVENT_H
-#define SETPOLYPHONICEVENT_H
-
-#include <string>
-#include <raul/Array.hpp>
-#include "QueuedEvent.hpp"
-
-using std::string;
-
-namespace Ingen {
-
-class GraphObjectImpl;
-
-
-/** Delete all nodes from a patch.
- *
- * \ingroup engine
- */
-class SetPolyphonicEvent : public QueuedEvent
-{
-public:
-	SetPolyphonicEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const string& path, bool poly);
-	
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	const string     _path;
-	GraphObjectImpl* _object;
-	bool             _poly;
-	bool             _success;
-};
-
-
-} // namespace Ingen
-
-
-#endif // SETPOLYPHONICEVENT_H
diff --git a/src/libs/engine/events/SetPolyphonyEvent.cpp b/src/libs/engine/events/SetPolyphonyEvent.cpp
deleted file mode 100644
index eb6550cb..00000000
--- a/src/libs/engine/events/SetPolyphonyEvent.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/* 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 <raul/Maid.hpp>
-#include "SetPolyphonyEvent.hpp"
-#include "Responder.hpp"
-#include "Engine.hpp"
-#include "PatchImpl.hpp"
-#include "ClientBroadcaster.hpp"
-#include "util.hpp"
-#include "EngineStore.hpp"
-#include "PortImpl.hpp"
-#include "NodeImpl.hpp"
-#include "ConnectionImpl.hpp"
-#include "QueuedEventSource.hpp"
-
-namespace Ingen {
-
-
-SetPolyphonyEvent::SetPolyphonyEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const string& patch_path, uint32_t poly)
-: QueuedEvent(engine, responder, time, true, source),
-  _patch_path(patch_path),
-  _patch(NULL),
-  _poly(poly)
-{
-}
-
-
-void
-SetPolyphonyEvent::pre_process()
-{
-	_patch = _engine.engine_store()->find_patch(_patch_path);
-	 if (_patch && _poly > _patch->internal_polyphony())
-		 _patch->prepare_internal_poly(_poly);
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-SetPolyphonyEvent::execute(ProcessContext& context)
-{
-	QueuedEvent::execute(context);
-
-	if (_patch)
-		_patch->apply_internal_poly(*_engine.maid(), _poly);
-	
-	_source->unblock();
-}
-
-
-void
-SetPolyphonyEvent::post_process()
-{	
-	if (_patch) {
-		_responder->respond_ok();
-		_engine.broadcaster()->send_property_change(_patch_path, "ingen:polyphony", (int32_t)_poly);
-	} else {
-		_responder->respond_error("Unable to find patch");
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/SetPolyphonyEvent.hpp b/src/libs/engine/events/SetPolyphonyEvent.hpp
deleted file mode 100644
index 8aba997a..00000000
--- a/src/libs/engine/events/SetPolyphonyEvent.hpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/* 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 SETPOLYPHONYEVENT_H
-#define SETPOLYPHONYEVENT_H
-
-#include <string>
-#include <raul/Array.hpp>
-#include "QueuedEvent.hpp"
-
-using std::string;
-
-namespace Ingen {
-
-class PatchImpl;
-
-
-/** Delete all nodes from a patch.
- *
- * \ingroup engine
- */
-class SetPolyphonyEvent : public QueuedEvent
-{
-public:
-	SetPolyphonyEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const string& patch_path, uint32_t poly);
-	
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	const string   _patch_path;
-	PatchImpl*     _patch;
-	const uint32_t _poly;
-
-};
-
-
-} // namespace Ingen
-
-
-#endif // SETPOLYPHONYEVENT_H
diff --git a/src/libs/engine/events/SetPortValueEvent.cpp b/src/libs/engine/events/SetPortValueEvent.cpp
deleted file mode 100644
index a99b9f9a..00000000
--- a/src/libs/engine/events/SetPortValueEvent.cpp
+++ /dev/null
@@ -1,224 +0,0 @@
-/* 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 <sstream>
-#include <lv2ext/lv2_event.h>
-#include "Responder.hpp"
-#include "SetPortValueEvent.hpp"
-#include "Engine.hpp"
-#include "PortImpl.hpp"
-#include "ClientBroadcaster.hpp"
-#include "NodeImpl.hpp"
-#include "EngineStore.hpp"
-#include "AudioBuffer.hpp"
-#include "EventBuffer.hpp"
-#include "ProcessContext.hpp"
-#include "MessageContext.hpp"
-
-using namespace std;
-
-namespace Ingen {
-
-
-/** Omni (all voices) control setting */
-SetPortValueEvent::SetPortValueEvent(Engine&              engine,
-                                     SharedPtr<Responder> responder,
-                                     bool                 queued,
-                                     SampleCount          timestamp,
-                                     const string&        port_path,
-                                     const Raul::Atom&    value)
-	: QueuedEvent(engine, responder, timestamp)
-	, _queued(queued)
-	, _omni(true)
-	, _voice_num(0)
-	, _port_path(port_path)
-    , _value(value) 
-	, _port(NULL)
-	, _error(NO_ERROR)
-{
-}
-
-
-/** Voice-specific control setting */
-SetPortValueEvent::SetPortValueEvent(Engine&              engine,
-                                     SharedPtr<Responder> responder,
-                                     bool                 queued,
-                                     SampleCount          timestamp,
-                                     uint32_t             voice_num,
-                                     const string&        port_path,
-                                     const Raul::Atom&    value)
-	: QueuedEvent(engine, responder, timestamp)
-	, _queued(queued)
-	, _omni(false)
-	, _voice_num(voice_num)
-	, _port_path(port_path)
-    , _value(value) 
-	, _port(NULL)
-	, _error(NO_ERROR)
-{
-}
-
-
-SetPortValueEvent::~SetPortValueEvent()
-{
-}
-
-
-void
-SetPortValueEvent::pre_process()
-{
-	if (_queued) {
-		if (_port == NULL) {
-			if (Path::is_valid(_port_path))
-				_port = _engine.engine_store()->find_port(_port_path);
-			else
-				_error = ILLEGAL_PATH;
-		}
-
-		if (_port == NULL && _error == NO_ERROR)
-			_error = PORT_NOT_FOUND;
-	}
-
-	// Port is a message context port, set its value and
-	// call the plugin's message run function once
-	if (_port && _port->context() == Context::MESSAGE) {
-		_engine.message_context()->run(_port->parent_node());
-	}
-	
-	QueuedEvent::pre_process();
-}
-
-
-void
-SetPortValueEvent::execute(ProcessContext& context)
-{
-	Event::execute(context);
-	assert(_time >= context.start() && _time <= context.end());
-	
-	if (_port && _port->context() == Context::MESSAGE)
-		return;
-
-	if (_error == NO_ERROR && _port == NULL) {
-		if (Path::is_valid(_port_path))
-			_port = _engine.engine_store()->find_port(_port_path);
-		else
-			_error = ILLEGAL_PATH;
-	}
-
-	if (_port == NULL) {
-		if (_error == NO_ERROR)
-			_error = PORT_NOT_FOUND;
-	/*} else if (_port->buffer(0)->capacity() < _data_size) {
-		_error = NO_SPACE;*/
-	} else {
-		Buffer* const buf = _port->buffer(0);
-		AudioBuffer* const abuf = dynamic_cast<AudioBuffer*>(buf);
-		if (abuf) {
-			if (_value.type() != Atom::FLOAT) {
-				_error = TYPE_MISMATCH;
-				return;
-			}
-
-			if (_omni) {
-				for (uint32_t i=0; i < _port->poly(); ++i)
-					((AudioBuffer*)_port->buffer(i))->set_value(
-							_value.get_float(), context.start(), _time);
-			} else {
-				if (_voice_num < _port->poly())
-					((AudioBuffer*)_port->buffer(_voice_num))->set_value(
-							_value.get_float(), context.start(), _time);
-				else
-					_error = ILLEGAL_VOICE;
-			}
-			return;
-		}
-		
-		EventBuffer* const ebuf = dynamic_cast<EventBuffer*>(buf);
-
-		const LV2Features::Feature* f = _engine.world()->lv2_features->feature(LV2_URI_MAP_URI);
-		LV2URIMap* map = (LV2URIMap*)f->controller;
-		
-		// FIXME: eliminate lookups
-		// FIXME: need a proper prefix system
-		if (ebuf && _value.type() == Atom::BLOB) {
-			const uint32_t frames = std::max(
-					(uint32_t)(_time - context.start()),
-					ebuf->latest_frames());
-			
-			// Size 0 event, pass it along to the plugin as a typed but empty event
-			if (_value.data_size() == 0) {
-				cout << "BANG!" << endl;
-				const uint32_t type_id = map->uri_to_id(NULL, _value.get_blob_type());
-				ebuf->append(frames, 0, type_id, 0, NULL);
-				_port->raise_set_by_user_flag();
-				return;
-
-			} else if (!strcmp(_value.get_blob_type(), "lv2_midi:MidiEvent")) {
-				const uint32_t type_id = map->uri_to_id(NULL,
-						"http://lv2plug.in/ns/ext/midi#MidiEvent");
-
-				ebuf->prepare_write(context.start(), context.nframes());
-				// FIXME: use OSC midi type? avoid MIDI over OSC entirely?
-				ebuf->append(frames, 0, type_id, _value.data_size(),
-						(const uint8_t*)_value.get_blob());
-				_port->raise_set_by_user_flag();
-				return;
-			}
-		}
-
-		if (_value.type() == Atom::BLOB)
-			cerr << "WARNING: Unknown value blob type " << _value.get_blob_type() << endl;
-		else
-			cerr << "WARNING: Unknown value type " << (int)_value.type() << endl;
-	}
-}
-
-
-void
-SetPortValueEvent::post_process()
-{
-	if (_error == NO_ERROR) {
-		assert(_port != NULL);
-		_responder->respond_ok();
-		_engine.broadcaster()->send_port_value(_port_path, _value);
-	
-	} else if (_error == ILLEGAL_PATH) {
-		string msg = "Illegal port path \"";
-		msg.append(_port_path).append("\"");
-		_responder->respond_error(msg);
-	
-	} else if (_error == ILLEGAL_VOICE) {
-		std::ostringstream ss;
-		ss << "Illegal voice number " << _voice_num;
-		_responder->respond_error(ss.str());
-		
-	} else if (_error == PORT_NOT_FOUND) {
-		string msg = "Unable to find port ";
-		msg.append(_port_path).append(" for set_port_value");
-		_responder->respond_error(msg);
-	
-	} else if (_error == NO_SPACE) {
-		std::ostringstream msg("Attempt to write ");
-		msg << _value.data_size() << " bytes to " << _port_path << ", with capacity "
-			<< _port->buffer_size() << endl;
-		_responder->respond_error(msg.str());
-	}
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/SetPortValueEvent.hpp b/src/libs/engine/events/SetPortValueEvent.hpp
deleted file mode 100644
index 2fc68d9b..00000000
--- a/src/libs/engine/events/SetPortValueEvent.hpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/* 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 SETPORTVALUEEVENT_H
-#define SETPORTVALUEEVENT_H
-
-#include <string>
-#include "QueuedEvent.hpp"
-#include "types.hpp"
-using std::string;
-
-namespace Ingen {
-
-class PortImpl;
-
-
-/** An event to change the value of a port.
- * 
- * This event can either be queued or immediate, depending on the queued
- * parameter passed to the constructor.  It must be passed to the appropriate
- * place (ie queued event passed to the event queue and non-queued event
- * processed in the audio thread) or nasty things will happen.
- *
- * \ingroup engine
- */
-class SetPortValueEvent : public QueuedEvent
-{
-public:
-	SetPortValueEvent(Engine&              engine,
-	                  SharedPtr<Responder> responder,
-	                  bool                 queued,
-	                  SampleCount          timestamp,
-	                  const string&        port_path,
-	                  const Raul::Atom&    value);
-	
-	SetPortValueEvent(Engine&              engine,
-	                  SharedPtr<Responder> responder,
-	                  bool                 queued,
-	                  SampleCount          timestamp,
-	                  uint32_t             voice_num,
-	                  const string&        port_path,
-	                  const Raul::Atom&    value);
-
-	~SetPortValueEvent();
-
-	void pre_process();
-	void execute(ProcessContext& context);
-	void post_process();
-
-private:
-	enum ErrorType { NO_ERROR, PORT_NOT_FOUND, NO_SPACE,
-		ILLEGAL_PATH, ILLEGAL_VOICE, TYPE_MISMATCH };
-	
-	bool             _queued;
-	bool             _omni;
-	uint32_t         _voice_num;
-	const string     _port_path;
-	const Raul::Atom _value;
-	PortImpl*        _port;
-	ErrorType        _error;
-};
-
-
-} // namespace Ingen
-
-#endif // SETPORTVALUEEVENT_H
diff --git a/src/libs/engine/events/UnregisterClientEvent.cpp b/src/libs/engine/events/UnregisterClientEvent.cpp
deleted file mode 100644
index 72ab8048..00000000
--- a/src/libs/engine/events/UnregisterClientEvent.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-/* 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 "interface/ClientInterface.hpp"
-#include "Responder.hpp"
-#include "UnregisterClientEvent.hpp"
-#include "Engine.hpp"
-#include "ClientBroadcaster.hpp"
-
-namespace Ingen {
-
-
-UnregisterClientEvent::UnregisterClientEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& uri)
-: QueuedEvent(engine, responder, timestamp)
-, _uri(uri)
-{
-}
-
-
-void
-UnregisterClientEvent::post_process()
-{
-	if (_engine.broadcaster()->unregister_client(_uri))
-		_responder->respond_ok();
-	else
-		_responder->respond_error("Unable to unregister client");
-}
-
-
-} // namespace Ingen
-
diff --git a/src/libs/engine/events/UnregisterClientEvent.hpp b/src/libs/engine/events/UnregisterClientEvent.hpp
deleted file mode 100644
index c21bc5da..00000000
--- a/src/libs/engine/events/UnregisterClientEvent.hpp
+++ /dev/null
@@ -1,54 +0,0 @@
-/* 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 UNREGISTERCLIENTEVENT_H
-#define UNREGISTERCLIENTEVENT_H
-
-#include "QueuedEvent.hpp"
-#include <string>
-using std::string;
-
-namespace Ingen {
-
-namespace Shared {
-	class ClientInterface;
-}
-using Shared::ClientInterface;
-
-
-/** Unregisters an OSC client so it no longer receives notifications.
- *
- * \ingroup engine
- */
-class UnregisterClientEvent : public QueuedEvent
-{
-public:
-	UnregisterClientEvent(Engine&                      engine,
-	                      SharedPtr<Responder> responder,
-	                      SampleCount                  timestamp,
-	                      const string&                uri);
-
-	void post_process();
-
-private:
-	string _uri;
-};
-
-
-} // namespace Ingen
-
-#endif // UNREGISTERCLIENTEVENT_H