3 files changed, 21 insertions, 10 deletions
diff --git a/src/client/PluginUI.cpp b/src/client/PluginUI.cpp
index 89adb8da..f943e54f 100644
--- a/src/client/PluginUI.cpp
+++ b/src/client/PluginUI.cpp
@@ -87,7 +87,7 @@ lv2_ui_write(LV2UI_Controller controller,
 	} else if (format == map->object_transfer.id) {
 		LV2_Object* buf = (LV2_Object*)buffer;
 		Raul::Atom val;
-		Shared::LV2Object::to_atom(ui->world(), buf, val);
+		Shared::LV2Object::to_atom(buf, val);
 		ui->world()->engine->set_property(port->path(), map->ingen_value, val);
 
 	} else {
diff --git a/src/client/PortModel.cpp b/src/client/PortModel.cpp
index 80b97e61..e23a0e1a 100644
--- a/src/client/PortModel.cpp
+++ b/src/client/PortModel.cpp
@@ -35,6 +35,13 @@ PortModel::set_property(const Raul::URI&  uri,
 
 
 bool
+PortModel::supports(const Raul::URI& value_type) const
+{
+	return has_property(Shared::LV2URIMap::instance().obj_supports, value_type);
+}
+
+
+bool
 PortModel::port_property(const std::string& uri) const
 {
 	return has_property(Shared::LV2URIMap::instance().lv2_portProperty, Raul::URI(uri));
@@ -47,7 +54,7 @@ PortModel::set(SharedPtr<ObjectModel> model)
 	SharedPtr<PortModel> port = PtrCast<PortModel>(model);
 	if (port) {
 		_index = port->_index;
-		_type = port->_type;
+		_types = port->_types;
 		_direction = port->_direction;
 		_current_val = port->_current_val;
 		_connections = port->_connections;
diff --git a/src/client/PortModel.hpp b/src/client/PortModel.hpp
index 6021ed19..02305e1a 100644
--- a/src/client/PortModel.hpp
+++ b/src/client/PortModel.hpp
@@ -41,8 +41,11 @@ class PortModel : public ObjectModel, public Ingen::Shared::Port
 public:
 	enum Direction { INPUT, OUTPUT };
 
+	const PortTypes& types() const { return _types; }
+
+	bool supports(const Raul::URI& value_type) const;
+
 	inline uint32_t          index()     const { return _index; }
-	inline Shared::PortType  type()      const { return _type; }
 	inline const Raul::Atom& value()     const { return _current_val; }
 	inline bool              connected() const { return (_connections > 0); }
 	inline bool              is_input()  const { return (_direction == INPUT); }
@@ -50,6 +53,7 @@ public:
 
 	bool port_property(const std::string& uri) const;
 
+	bool is_numeric()     const { return is_a(Shared::PortType::CONTROL); }
 	bool is_logarithmic() const { return port_property("http://drobilla.net/ns/ingen#logarithmic"); }
 	bool is_integer()     const { return port_property("http://lv2plug.in/ns/lv2core#integer"); }
 	bool is_toggle()      const { return port_property("http://lv2plug.in/ns/lv2core#toggled"); }
@@ -83,12 +87,12 @@ private:
 	PortModel(const Raul::Path& path, uint32_t index, Shared::PortType type, Direction dir)
 		: ObjectModel(path)
 		, _index(index)
-		, _type(type)
 		, _direction(dir)
 		, _current_val(0.0f)
 		, _connections(0)
 	{
-		if (_type == Shared::PortType::UNKNOWN)
+		_types.insert(type);
+		if (type == Shared::PortType::UNKNOWN)
 			Raul::warn << "[PortModel] Unknown port type" << std::endl;
 	}
 
@@ -100,11 +104,11 @@ private:
 
 	void set(SharedPtr<ObjectModel> model);
 
-	uint32_t         _index;
-	Shared::PortType _type;
-	Direction        _direction;
-	Raul::Atom       _current_val;
-	size_t           _connections;
+	uint32_t                   _index;
+	std::set<Shared::PortType> _types;
+	Direction                  _direction;
+	Raul::Atom                 _current_val;
+	size_t                     _connections;
 };