Preliminary patch loading (just loads nodes from RDF).

git-svn-id: http://svn.drobilla.net/lad/ingen@214 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 113 insertions, 0 deletions

diff --git a/src/progs/ingenuity/ThreadedLoader.cpp b/src/progs/ingenuity/ThreadedLoader.cpp
new file mode 100644
index 00000000..fbd64d3d
--- /dev/null
+++ b/src/progs/ingenuity/ThreadedLoader.cpp
@@ -0,0 +1,113 @@
+/* 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