Flatten ingen source directory heirarchy a bit.

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

1 files changed, 157 insertions, 0 deletions

diff --git a/src/engine/events/CreatePatchEvent.cpp b/src/engine/events/CreatePatchEvent.cpp
new file mode 100644
index 00000000..64fe5c63
--- /dev/null
+++ b/src/engine/events/CreatePatchEvent.cpp
@@ -0,0 +1,157 @@
+/* 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
+