From 93850c202de8b073a1ce1dd8bd246d407bce4e2f Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 30 Sep 2008 16:50:21 +0000
Subject: Flatten ingen source directory heirarchy a bit.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
---
 src/engine/events/RenameEvent.cpp | 152 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 src/engine/events/RenameEvent.cpp

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

diff --git a/src/engine/events/RenameEvent.cpp b/src/engine/events/RenameEvent.cpp
new file mode 100644
index 00000000..164676aa
--- /dev/null
+++ b/src/engine/events/RenameEvent.cpp
@@ -0,0 +1,152 @@
+/* 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
-- 
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