Track control values for port 'sliders' (module sliders move in sync with node control window sliders or whatever else).

git-svn-id: http://svn.drobilla.net/lad/ingen@646 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 4 insertions, 32 deletions

diff --git a/src/libs/gui/ControlGroups.cpp b/src/libs/gui/ControlGroups.cpp
index b22f0a2d..b6c62435 100644
--- a/src/libs/gui/ControlGroups.cpp
+++ b/src/libs/gui/ControlGroups.cpp
@@ -115,39 +115,11 @@ SliderControlGroup::init(ControlPanel* panel, SharedPtr<PortModel> pm)
 	_value_spinner->signal_value_changed().connect(
 			sigc::mem_fun(*this, &SliderControlGroup::update_value_from_spinner));
 
-	// FIXME: code duplication w/ PortPropertiesWindow.cpp
-	float min = 0.0f;
-	float max = 1.0f;
-
-	const Atom& min_atom = pm->get_metadata("ingen:minimum");
-	const Atom& max_atom = pm->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();
-	}
+	float min = 0.0f, max = 1.0f;
 	
-	const SharedPtr<NodeModel> parent = PtrCast<NodeModel>(pm->parent());
-#ifdef HAVE_SLV2
-	if (parent && parent->plugin() && parent->plugin()->type() == PluginModel::LV2) {
-		min = slv2_port_get_minimum_value(
-				parent->plugin()->slv2_plugin(),
-				slv2_plugin_get_port_by_symbol(parent->plugin()->slv2_plugin(),
-					pm->path().name().c_str()));
-		max = slv2_port_get_maximum_value(
-					parent->plugin()->slv2_plugin(),
-					slv2_plugin_get_port_by_symbol(parent->plugin()->slv2_plugin(),
-						pm->path().name().c_str()));
-	}
-#endif
-
-	if (min > pm->value())
-		min = pm->value();
-
-	if (max < pm->value())
-		max = pm->value();
-
-	if (max <= min)
-		max = min + 1.0f;
+	boost::shared_ptr<NodeModel> parent = PtrCast<NodeModel>(_port_model->parent());
+	if (parent)
+		parent->port_value_range(_port_model->path().name(), min, max);
 
 	if (pm->is_integer() || pm->is_toggle()) {
 		_slider->set_increments(1, 10);