1 files changed, 57 insertions, 14 deletions

diff --git a/src/gui/Port.cpp b/src/gui/Port.cpp
index ba4e0482..91e64f3a 100644
--- a/src/gui/Port.cpp
+++ b/src/gui/Port.cpp
@@ -21,11 +21,13 @@
 #include "flowcanvas/Module.hpp"
 #include "client/PatchModel.hpp"
 #include "client/PortModel.hpp"
-#include "Configuration.hpp"
 #include "App.hpp"
+#include "Configuration.hpp"
+#include "GladeFactory.hpp"
+#include "PatchWindow.hpp"
 #include "Port.hpp"
 #include "PortMenu.hpp"
-#include "GladeFactory.hpp"
+#include "WindowFactory.hpp"
 
 using namespace Ingen::Client;
 using namespace std;
@@ -48,6 +50,7 @@ Port::Port(
 			flip ? (!pm->is_input()) : pm->is_input(),
 			App::instance().configuration()->get_port_color(pm.get()))
 	, _port_model(pm)
+	, _pressed(false)
 	, _flipped(flip)
 {
 	assert(module);
@@ -65,21 +68,14 @@ Port::Port(
 	if (pm->type().is_control()) {
 		set_toggled(pm->is_toggle());
 		show_control();
-
-		float min = 0.0f, max = 1.0f;
-		boost::shared_ptr<NodeModel> parent = PtrCast<NodeModel>(pm->parent());
-		if (parent)
-			parent->port_value_range(pm, min, max);
-
-		set_control_min(min);
-		set_control_max(max);
-
 		pm->signal_property.connect(sigc::mem_fun(this, &Port::property_changed));
 		pm->signal_value_changed.connect(sigc::mem_fun(this, &Port::value_changed));
 	}
 
 	pm->signal_activity.connect(sigc::mem_fun(this, &Port::activity));
 
+	update_metadata();
+
 	value_changed(pm->value());
 }
 
@@ -91,6 +87,24 @@ Port::~Port()
 
 
 void
+Port::update_metadata()
+{
+	SharedPtr<PortModel> pm = _port_model.lock();
+	if (pm && pm->type().is_control()) {
+		boost::shared_ptr<NodeModel> parent = PtrCast<NodeModel>(pm->parent());
+		if (parent) {
+			float min = 0.0f;
+			float max = 1.0f;
+			parent->port_value_range(pm, min, max);
+			set_control_min(min);
+			set_control_max(max);
+		}
+	}
+}
+
+
+
+void
 Port::create_menu()
 {
 	PortMenu* menu = NULL;
@@ -112,13 +126,32 @@ Port::moved()
 void
 Port::value_changed(const Atom& value)
 {
-	if (value.type() == Atom::FLOAT)
+	if (_pressed)
+		return;
+	else if (value.type() == Atom::FLOAT)
 		FlowCanvas::Port::set_control(value.get_float());
 	else
 		cerr << "WARNING: Unknown port value type " << (unsigned)value.type() << endl;
 }
 
 
+bool
+Port::on_event(GdkEvent* ev)
+{
+	switch (ev->type) {
+	case GDK_BUTTON_PRESS:
+		_pressed = true;
+		break;
+	case GDK_BUTTON_RELEASE:
+		_pressed = false;
+	default:
+		break;
+	}
+
+	return false;
+}
+
+
 void
 Port::activity()
 {
@@ -132,6 +165,14 @@ Port::set_control(float value, bool signal)
 	if (signal) {
 		if (model()->type() == PortType::CONTROL) {
 			App::instance().engine()->set_port_value(model()->path(), Atom(value));
+			PatchWindow* pw = App::instance().window_factory()->patch_window(
+					PtrCast<PatchModel>(model()->parent()));
+			if (!pw)
+				pw = App::instance().window_factory()->patch_window(
+						PtrCast<PatchModel>(model()->parent()->parent()));
+			if (pw)
+				pw->show_port_status(model().get(), value);
+
 		} else if (model()->type() == PortType::EVENTS) {
 			App::instance().engine()->set_port_value(model()->path(),
 					Atom("<http://example.org/ev#BangEvent>", 0, NULL));
@@ -146,9 +187,11 @@ void
 Port::property_changed(const URI& key, const Atom& value)
 {
 	if (value.type() == Atom::FLOAT) {
-		if ((key.str() == "lv2:minimum"))
+		if (key.str() == "ingen:value")
+			set_control(value.get_float(), false);
+		else if (key.str() == "lv2:minimum")
 			set_control_min(value.get_float());
-		else if ((key.str() == "lv2:maximum"))
+		else if (key.str() == "lv2:maximum")
 			set_control_max(value.get_float());
 	} else if (value.type() == Atom::BOOL) {
 		if ((key.str() == "lv2:toggled"))