From 6bd13dfa606f758212a20634f0f073596f42101f Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 18 Jul 2012 02:45:35 +0000
Subject: Working bi-directional UI <=> plugin messaging. Rewrite notification
 system to support variably sized notifications.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4548 a436a847-0d15-0410-975c-d299462d15a1
---
 src/gui/NodeModule.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/gui/NodeModule.cpp')

diff --git a/src/gui/NodeModule.cpp b/src/gui/NodeModule.cpp
index 5ee75584..1d3f6801 100644
--- a/src/gui/NodeModule.cpp
+++ b/src/gui/NodeModule.cpp
@@ -19,6 +19,8 @@
 
 #include <gtkmm/eventbox.h>
 
+#include "lv2/lv2plug.in/ns/ext/atom/util.h"
+
 #include "ingen/Interface.hpp"
 #include "ingen/client/NodeModel.hpp"
 #include "ingen/client/PatchModel.hpp"
@@ -181,6 +183,24 @@ NodeModule::value_changed(uint32_t index, const Atom& value)
 	}
 }
 
+void
+NodeModule::port_activity(uint32_t index, const Atom& value)
+{
+	if (!_plugin_ui)
+		return;
+
+	const URIs& uris = app().uris();
+
+	// FIXME: Well, this sucks...
+	LV2_Atom* atom = (LV2_Atom*)malloc(sizeof(LV2_Atom) + value.size());
+	atom->type = value.type();
+	atom->size = value.type();
+	memcpy(LV2_ATOM_BODY(atom), value.get_body(), value.size());
+	_plugin_ui->port_event(
+		index, lv2_atom_total_size(atom), uris.atom_eventTransfer, atom);
+	free(atom);
+}
+
 void
 NodeModule::plugin_changed()
 {
@@ -252,6 +272,10 @@ NodeModule::new_port_view(SharedPtr<const PortModel> port)
 	port->signal_value_changed().connect(
 		sigc::bind<0>(sigc::mem_fun(this, &NodeModule::value_changed),
 		              port->index()));
+
+	port->signal_activity().connect(
+		sigc::bind<0>(sigc::mem_fun(this, &NodeModule::port_activity),
+		              port->index()));
 }
 
 Port*
-- 
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