Remove patch clear command (fix ticket #375).

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2332 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 0 insertions, 181 deletions

diff --git a/src/engine/events/ClearPatch.cpp b/src/engine/events/ClearPatch.cpp
deleted file mode 100644
index 0b5c2127..00000000
--- a/src/engine/events/ClearPatch.cpp
+++ /dev/null
@@ -1,181 +0,0 @@
-/* This file is part of Ingen.
- * Copyright (C) 2007-2009 Dave Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "raul/Maid.hpp"
-#include "ClearPatch.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"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Events {
-
-using namespace Shared;
-
-
-ClearPatch::ClearPatch(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const Path& patch_path)
-	: QueuedEvent(engine, responder, time, true, source)
-	, _patch_path(patch_path)
-	, _process(false)
-	, _ports_array(NULL)
-	, _compiled_patch(NULL)
-	, _driver_ports(NULL)
-{
-}
-
-
-void
-ClearPatch::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();
-			_patch->clear_ports();
-			_ports_array = _patch->build_ports_array();
-			if (_patch->enabled())
-				_compiled_patch = _patch->compile();
-
-			// Remove driver ports
-			if (_patch->parent() == NULL) {
-				size_t port_count = 0;
-				for (EngineStore::Objects::iterator i = _removed_table->begin();
-						i != _removed_table->end(); ++i) {
-					SharedPtr<PortImpl> port = PtrCast<PortImpl>(i->second);
-					if (port)
-						++port_count;
-
-					SharedPtr<NodeImpl> node = PtrCast<NodeImpl>(i->second);
-					if (node)
-						node->deactivate();
-				}
-
-				_driver_ports = new DriverPorts(port_count, NULL);
-			}
-		}
-	}
-
-	QueuedEvent::pre_process();
-}
-
-
-void
-ClearPatch::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->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 (_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() == PortType::AUDIO) {
-					_driver_ports->push_back(
-							_engine.audio_driver()->remove_port(port->path()));
-				} else if (port && port->type() == PortType::EVENTS) {
-					_driver_ports->push_back(
-							_engine.midi_driver()->remove_port(port->path()));
-				}
-			}
-		}
-	}
-}
-
-
-void
-ClearPatch::post_process()
-{
-	if (_patch != NULL) {
-		delete _ports_array;
-
-		// 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);
-
-		// Deactivate nodes
-		for (EngineStore::Objects::iterator i = _removed_table->begin();
-				i != _removed_table->end(); ++i) {
-			SharedPtr<NodeImpl> node = PtrCast<NodeImpl>(i->second);
-			if (node)
-				node->deactivate();
-		}
-
-		// Unregister and destroy driver ports
-		if (_driver_ports) {
-			for (size_t i = 0; i < _driver_ports->size(); ++i) {
-				Raul::List<DriverPort*>::Node* ln = _driver_ports->at(i);
-				if (ln) {
-					ln->elem()->destroy();
-					_engine.maid()->push(ln);
-				}
-			}
-			delete _driver_ports;
-		}
-
-		// Reply
-		_responder->respond_ok();
-		_engine.broadcaster()->send_clear_patch(_patch_path);
-
-	} else {
-		_responder->respond_error(string("Patch ") + _patch_path.str() + " not found");
-	}
-
-	_source->unblock(); // FIXME: can be done earlier in execute?
-}
-
-
-} // namespace Ingen
-} // namespace Events
-