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-rw-r--r--src/engine/events/RenameEvent.cpp152
1 files changed, 152 insertions, 0 deletions
diff --git a/src/engine/events/RenameEvent.cpp b/src/engine/events/RenameEvent.cpp
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+/* 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