Rework plugin design (engine side) to be less crap.

Use LADSPA labels instead of munged friendly names to generate OSC paths.
Separate OSC paths/names from human friendly names (conceptually, still needs UI exposing).


git-svn-id: http://svn.drobilla.net/lad/ingen@898 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 74 insertions, 0 deletions

diff --git a/src/libs/engine/LV2Plugin.cpp b/src/libs/engine/LV2Plugin.cpp
new file mode 100644
index 00000000..aaf6da61
--- /dev/null
+++ b/src/libs/engine/LV2Plugin.cpp
@@ -0,0 +1,74 @@
+/* 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 <cassert>
+#include "LV2Plugin.hpp"
+#include "LV2Node.hpp"
+#include "NodeImpl.hpp"
+
+namespace Ingen {
+
+	
+const string
+LV2Plugin::symbol() const
+{
+	string working = _uri;
+	if (working[working.length()-1] == '/')
+		working = working.substr(0, working.length()-1);
+
+	while (working.length() > 0) {
+		size_t last_slash = working.find_last_of("/");
+		const string symbol = working.substr(last_slash+1);
+		if ( (symbol[0] >= 'a' && symbol[0] <= 'z')
+				|| (symbol[0] >= 'A' && symbol[0] <= 'Z') )
+			return Path::nameify(symbol);
+		else
+			working = working.substr(0, last_slash);
+	}
+	
+	return "lv2_symbol";
+}
+
+
+const string
+LV2Plugin::name() const
+{
+	return slv2_plugin_get_name(_slv2_plugin);
+}
+
+
+NodeImpl*
+LV2Plugin::instantiate(const string&     name,
+                       bool              polyphonic,
+                       Ingen::PatchImpl* parent,
+                       SampleRate        srate,
+                       size_t            buffer_size)
+{
+	load(); // FIXME: unload at some point
+	
+	LV2Node* n = new LV2Node(this, name, polyphonic, parent, srate, buffer_size);
+
+	if ( ! n->instantiate() ) {
+		delete n;
+		n = NULL;
+	}
+
+	return n;
+}
+
+
+} // namespace Ingen