Reset peaks on disconnected inputs on the client side, reducing bandwidth and fixing a notification race crash caused on deletion.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4656 a436a847-0d15-0410-975c-d299462d15a1

2 files changed, 17 insertions, 3 deletions

diff --git a/src/gui/Port.cpp b/src/gui/Port.cpp
index 7a4ed0c8..f70e8576 100644
--- a/src/gui/Port.cpp
+++ b/src/gui/Port.cpp
@@ -88,10 +88,15 @@ Port::Port(App&                       app,
 			sigc::mem_fun(this, &Port::value_changed));
 	}
 
-	pm->signal_activity().connect(sigc::mem_fun(this, &Port::activity));
-	pm->signal_moved().connect(sigc::mem_fun(this, &Port::moved));
+	pm->signal_activity().connect(
+		sigc::mem_fun(this, &Port::activity));
+	pm->signal_disconnection().connect(
+		sigc::mem_fun(this, &Port::disconnected_from));
+	pm->signal_moved().connect(
+		sigc::mem_fun(this, &Port::moved));
 
-	signal_value_changed.connect(sigc::mem_fun(this, &Port::on_value_changed));
+	signal_value_changed.connect(
+		sigc::mem_fun(this, &Port::on_value_changed));
 
 	update_metadata();
 	value_changed(pm->value());
@@ -294,6 +299,14 @@ Port::activity(const Raul::Atom& value)
 	}
 }
 
+void
+Port::disconnected_from(SharedPtr<PortModel> port)
+{
+	if (!model()->connected() && model()->is_a(_app.uris().lv2_AudioPort)) {
+		set_fill_color(peak_color(0.0f));
+	}
+}
+
 PatchBox*
 Port::get_patch_box() const
 {
diff --git a/src/gui/Port.hpp b/src/gui/Port.hpp
index 66f30f79..d94f9511 100644
--- a/src/gui/Port.hpp
+++ b/src/gui/Port.hpp
@@ -61,6 +61,7 @@ public:
 
 	void value_changed(const Raul::Atom& value);
 	void activity(const Raul::Atom& value);
+	void disconnected_from(SharedPtr<Client::PortModel> port);
 
 	void set_selected(gboolean b);