Preliminary parameter support workparameters

1 files changed, 19 insertions, 1 deletions

diff --git a/src/server/LV2Block.cpp b/src/server/LV2Block.cpp
index 7dcfb362..6cb5c1f3 100644
--- a/src/server/LV2Block.cpp
+++ b/src/server/LV2Block.cpp
@@ -23,8 +23,9 @@
 #include <glibmm/convert.h>
 
 #include "lv2/lv2plug.in/ns/ext/morph/morph.h"
-#include "lv2/lv2plug.in/ns/ext/presets/presets.h"
 #include "lv2/lv2plug.in/ns/ext/options/options.h"
+#include "lv2/lv2plug.in/ns/ext/patch/patch.h"
+#include "lv2/lv2plug.in/ns/ext/presets/presets.h"
 #include "lv2/lv2plug.in/ns/ext/resize-port/resize-port.h"
 #include "lv2/lv2plug.in/ns/ext/state/state.h"
 
@@ -43,6 +44,7 @@
 #include "LV2Block.hpp"
 #include "LV2Plugin.hpp"
 #include "OutputPort.hpp"
+#include "Parameter.hpp"
 #include "RunContext.hpp"
 #include "Worker.hpp"
 
@@ -428,6 +430,22 @@ LV2Block::instantiate(BufferFactory& bufs)
 
 	lilv_node_free(lv2_connectionOptional);
 
+	// Discover properties
+	bool writable         = true;
+	LilvNodes* properties = lilv_world_find_nodes(
+		world->lilv_world(),
+		lilv_plugin_get_uri(plug),
+		writable ? uris.patch_writable : uris.patch_readable,
+		NULL);
+	LILV_FOREACH(nodes, p, properties) {
+		const LilvNode* property = lilv_nodes_get(properties, p);
+		_parameters.push_back(
+			Parameter(world, uris, this,
+			          Raul::URI(lilv_node_as_string(property)),
+			          Raul::Symbol(lilv_node_as_string(lilv_world_get_symbol(world->lilv_world(), property))),
+			          Atom()));
+	}
+
 	if (!ret) {
 		delete _ports;
 		_ports = NULL;