[gtk+] tests: Connect signals in visuals test

[Benjamin Otte <otte src gnome org>]

commit c1e2b22a2d63fe2907d43db3ec3bb4461d892198
Author: Benjamin Otte <otte redhat com>
Date:   Sat Feb 15 00:42:13 2014 +0100

    tests: Connect signals in visuals test
    
    This is useful for demoing animations.

 tests/visuals/visuals.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/tests/visuals/visuals.c b/tests/visuals/visuals.c
index 5b0bc38..5dc9530 100644
--- a/tests/visuals/visuals.c
+++ b/tests/visuals/visuals.c
@@ -70,6 +70,7 @@ main (int argc, char *argv[])
 
   builder = gtk_builder_new ();
   gtk_builder_add_from_file (builder, filename, NULL);
+  gtk_builder_connect_signals (builder, NULL);
 
   window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
   g_object_unref (G_OBJECT (builder));