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diff --git a/src/progs/ingenuity/ThreadedLoader.cpp b/src/progs/ingenuity/ThreadedLoader.cpp
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+/* This file is part of Ingen. Copyright (C) 2006 Dave Robillard.
+ *
+ * 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 "ThreadedLoader.h"
+#include <fstream>
+#include <cassert>
+#include <string>
+#include "Loader.h"
+#include "PatchModel.h"
+using std::cout; using std::endl;
+
+namespace Ingenuity {
+
+
+ThreadedLoader::ThreadedLoader(SharedPtr<ModelEngineInterface> engine)
+: _loader(new Loader(engine))
+, _serializer(new Serializer())
+{
+ assert(_loader != NULL);
+
+ // FIXME: rework this so the thread is only present when it's doing something (save mem)
+ start();
+}
+
+
+ThreadedLoader::~ThreadedLoader()
+{
+ delete _loader;
+}
+
+
+void
+ThreadedLoader::_whipped()
+{
+ _mutex.lock();
+
+ while ( ! _events.empty() ) {
+ _events.front()();
+ _events.pop_front();
+ }
+
+ _mutex.unlock();
+}
+
+void
+ThreadedLoader::load_patch(bool merge,
+ const string& data_base_uri,
+ const Path& data_path,
+ MetadataMap engine_data,
+ optional<const Path&> engine_parent,
+ optional<const string&> engine_name,
+ optional<size_t> engine_poly)
+{
+ _mutex.lock();
+
+ /*_events.push_back(sigc::hide_return(sigc::bind(
+ sigc::mem_fun(_loader, &Loader::load_patch),
+ merge, data_base_uri, data_path,
+ engine_data, engine_parent, engine_name, engine_poly)));*/
+
+ cerr << "FIXME: load under root only\n";
+
+ _events.push_back(sigc::bind(
+ sigc::mem_fun(_loader, &Loader::load),
+ data_base_uri, "/"));
+
+ _mutex.unlock();
+
+ whip();
+}
+
+
+void
+ThreadedLoader::save_patch(SharedPtr<PatchModel> model, const string& filename, bool recursive)
+{
+ _mutex.lock();
+
+ _events.push_back(sigc::hide_return(sigc::bind(
+ sigc::mem_fun(this, &ThreadedLoader::save_patch_event),
+ model, filename, recursive)));
+
+ _mutex.unlock();
+
+ whip();
+}
+
+
+void
+ThreadedLoader::save_patch_event(SharedPtr<PatchModel> model, const string& filename, bool recursive)
+{
+ if (recursive)
+ cerr << "FIXME: Recursive save." << endl;
+
+ _serializer->start_to_filename(filename);
+ _serializer->serialize(model);
+ _serializer->finish();
+}
+
+
+} // namespace Ingenuity