Deprecated patch loading.

git-svn-id: http://svn.drobilla.net/lad/ingen@261 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 88 insertions, 0 deletions

diff --git a/src/libs/client/DeprecatedLoader.h b/src/libs/client/DeprecatedLoader.h
new file mode 100644
index 00000000..e0200ea7
--- /dev/null
+++ b/src/libs/client/DeprecatedLoader.h
@@ -0,0 +1,88 @@
+/* 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
+ */
+
+#ifndef PATCHLIBRARIAN_H
+#define PATCHLIBRARIAN_H
+
+#include <map>
+#include <utility>
+#include <string>
+#include <cassert>
+#include <glibmm/ustring.h>
+#include <libxml/tree.h>
+#include "raul/SharedPtr.h"
+#include "raul/Path.h"
+#include "ObjectModel.h"
+
+using std::string;
+
+namespace Ingen {
+namespace Client {
+
+class PatchModel;
+class NodeModel;
+class ConnectionModel;
+class PresetModel;
+class ModelEngineInterface;
+
+	
+/** Loads deprecated (XML) patch files (from the Om days).
+ *
+ * \ingroup IngenClient
+ */
+class DeprecatedLoader
+{
+public:
+	DeprecatedLoader(SharedPtr<ModelEngineInterface> engine)
+	: /*_patch_search_path(".")*/ _engine(engine)
+	{
+		assert(_engine);
+	}
+
+	/*void          path(const string& path) { _patch_search_path = path; }
+	const string& path()                   { return _patch_search_path; }*/
+	
+	string find_file(const string& filename, const string& additional_path = "");
+	
+	string load_patch(const Glib::ustring& filename,
+	                  const Path&          parent_path,
+	                  string               name,
+	                  size_t               poly,
+	                  MetadataMap          initial_data,
+	                  bool                 existing = false);
+
+private:
+	void add_metadata(MetadataMap& data, string key, string value);
+
+	string translate_load_path(const string& path);
+
+	//string                          _patch_search_path;
+	SharedPtr<ModelEngineInterface> _engine;
+
+	/// Translations of paths from the loading file to actual paths (for deprecated patches)
+	std::map<string, string> _load_path_translations;
+
+	bool load_node(const Path& parent, xmlDocPtr doc, const xmlNodePtr cur);
+	bool load_connection(const Path& parent, xmlDocPtr doc, const xmlNodePtr cur);
+	bool load_preset(const Path& parent, xmlDocPtr doc, const xmlNodePtr cur);
+	bool load_subpatch(const Path& parent, xmlDocPtr doc, const xmlNodePtr cur);
+};
+
+
+} // namespace Client
+} // namespace Ingen
+
+#endif // PATCHLIBRARIAN_H