From 138a87e915ad3aff184730415105f94c874174bf Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 20 Apr 2011 16:26:40 +0000
Subject: Rename Ingen::Engine to Ingen::Server (hopefully avoid odd name
 clases and fix #675).

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3184 a436a847-0d15-0410-975c-d299462d15a1
---
 src/server/events/CreatePatch.cpp | 164 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 src/server/events/CreatePatch.cpp

(limited to 'src/server/events/CreatePatch.cpp')

diff --git a/src/server/events/CreatePatch.cpp b/src/server/events/CreatePatch.cpp
new file mode 100644
index 00000000..a5c75adf
--- /dev/null
+++ b/src/server/events/CreatePatch.cpp
@@ -0,0 +1,164 @@
+/* This file is part of Ingen.
+ * Copyright 2007-2011 David 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 "shared/LV2URIMap.hpp"
+#include "events/CreatePatch.hpp"
+#include "Request.hpp"
+#include "PatchImpl.hpp"
+#include "NodeImpl.hpp"
+#include "PluginImpl.hpp"
+#include "Engine.hpp"
+#include "ClientBroadcaster.hpp"
+#include "Driver.hpp"
+#include "EngineStore.hpp"
+
+using namespace std;
+using namespace Raul;
+
+namespace Ingen {
+namespace Server {
+namespace Events {
+
+CreatePatch::CreatePatch(
+		Engine&                     engine,
+		SharedPtr<Request>          request,
+		SampleCount                 timestamp,
+		const Raul::Path&           path,
+		int                         poly,
+		const Resource::Properties& properties)
+	: QueuedEvent(engine, request, timestamp)
+	, _path(path)
+	, _patch(NULL)
+	, _parent(NULL)
+	, _compiled_patch(NULL)
+	, _poly(poly)
+	, _properties(properties)
+{
+}
+
+void
+CreatePatch::pre_process()
+{
+	if (_path.is_root() || _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_poly()))
+		poly = _poly;
+
+	const Ingen::Shared::LV2URIMap& uris = *_engine.world()->uris().get();
+
+	_patch = new PatchImpl(_engine, path.symbol(), poly, _parent,
+			_engine.driver()->sample_rate(), _poly);
+	_patch->properties().insert(_properties.begin(), _properties.end());
+	_patch->add_property(uris.rdf_type, uris.ingen_Patch);
+	_patch->add_property(uris.rdf_type,
+	                     Resource::Property(uris.ingen_Node, Resource::EXTERNAL));
+
+	if (_parent != NULL) {
+		_parent->add_node(new PatchImpl::Nodes::Node(_patch));
+
+		if (_parent->enabled())
+			_compiled_patch = _parent->compile();
+	}
+
+	_patch->activate(*_engine.buffer_factory());
+
+	// Insert into EngineStore
+	//_patch->add_to_store(_engine.engine_store());
+	_engine.engine_store()->add(_patch);
+
+	QueuedEvent::pre_process();
+}
+
+void
+CreatePatch::execute(ProcessContext& context)
+{
+	QueuedEvent::execute(context);
+
+	if (_patch) {
+		if (!_parent) {
+			assert(_path.is_root());
+			assert(_patch->parent_patch() == NULL);
+			_engine.driver()->set_root_patch(_patch);
+		} else {
+			assert(_parent);
+			assert(!_path.is_root());
+			_engine.maid()->push(_parent->compiled_patch());
+			_parent->compiled_patch(_compiled_patch);
+		}
+	}
+}
+
+void
+CreatePatch::post_process()
+{
+	string msg;
+	if (_request) {
+		switch (_error) {
+		case NO_ERROR:
+			_request->respond_ok();
+			// Don't send ports/nodes that have been added since prepare()
+			// (otherwise they would be sent twice)
+			_engine.broadcaster()->send_object(_patch, false);
+			break;
+		case OBJECT_EXISTS:
+			_request->respond_ok();
+			/*string msg = "Unable to create patch: ";
+			msg.append(_path).append(" already exists.");
+			_request->respond_error(msg);*/
+			break;
+		case PARENT_NOT_FOUND:
+			msg = "Unable to create patch: Parent ";
+			msg.append(Path(_path).parent().str()).append(" not found.");
+			_request->respond_error(msg);
+			break;
+		case INVALID_POLY:
+			msg = "Unable to create patch ";
+			msg.append(_path.str()).append(": ").append("Invalid polyphony requested.");
+			_request->respond_error(msg);
+			break;
+		default:
+			_request->respond_error("Unable to load patch.");
+		}
+	}
+}
+
+} // namespace Server
+} // namespace Ingen
+} // namespace Events
+
-- 
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