2 files changed, 24 insertions, 0 deletions
diff --git a/src/libs/gui/Port.cpp b/src/libs/gui/Port.cpp
index cd13d89d..aa63af14 100644
--- a/src/libs/gui/Port.cpp
+++ b/src/libs/gui/Port.cpp
@@ -66,5 +66,27 @@ Port::renamed()
 }
 
 
+void
+Port::set_control(float value)
+{
+	if (_port_model->is_control()) {
+		float min = 0.0f;
+		float max = 1.0f;
+
+		const Atom& min_atom = _port_model->get_metadata("ingen:minimum");
+		const Atom& max_atom = _port_model->get_metadata("ingen:maximum");
+		if (min_atom.type() == Atom::FLOAT && max_atom.type() == Atom::FLOAT) {
+			min = min_atom.get_float();
+			max = max_atom.get_float();
+		}
+
+		App::instance().engine()->set_port_value(_port_model->path(),
+				min + (value * (max-min)));
+		
+		FlowCanvas::Port::set_control(value);
+	}
+}
+
+
 } // namespace GUI
 } // namespace Ingen
diff --git a/src/libs/gui/Port.hpp b/src/libs/gui/Port.hpp
index b381c44b..d91c963a 100644
--- a/src/libs/gui/Port.hpp
+++ b/src/libs/gui/Port.hpp
@@ -43,6 +43,8 @@ public:
 
 	SharedPtr<PortModel> model() const { return _port_model; }
 	
+	virtual void set_control(float value);
+	
 private:
 
 	void on_menu_destroy();