From e4831db229641ee88ad8a2c1e0d82d7d3442e96b Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 8 Jan 2013 18:58:11 +0000
Subject: Add signals and default handlers for every property in conventional
 Gtkmm style.

git-svn-id: http://svn.drobilla.net/lad/trunk/ganv@4908 a436a847-0d15-0410-975c-d299462d15a1
---
 ganv/Node.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'ganv/Node.hpp')

diff --git a/ganv/Node.hpp b/ganv/Node.hpp
index fb1c1be..c9aaa63 100644
--- a/ganv/Node.hpp
+++ b/ganv/Node.hpp
@@ -38,6 +38,8 @@ public:
 		: Item(GANV_ITEM(g_object_ref(gobj)))
 	{
 		g_signal_connect(gobj, "moved", G_CALLBACK(on_moved), this);
+		CONNECT_PROP_SIGNAL(gobj, selected,
+		                    on_notify<gboolean>, &Node::on_selected)
 	}
 
 	~Node() {
@@ -83,6 +85,13 @@ private:
 	static void on_moved(GanvNode* node, double x, double y) {
 		Glib::wrap(node)->_signal_moved.emit(x, y);
 	}
+
+	template<typename T>
+	static void on_notify(GObject* gobj, GParamSpec* pspec, gpointer signal) {
+		T value;
+		g_object_get(gobj, g_param_spec_get_name(pspec), &value, NULL);
+		((sigc::signal<bool, T>*)signal)->emit(value);
+	}
 };
 
 } // namespace Ganv
-- 
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