[gtk+/gtk-3-16] GtkSwitch: fix a reentry issue

[Matthias Clasen <matthiasc src gnome org>]

commit d509888580e8d207b8e54e70d8ddf46f7a0fcff3
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jul 1 18:02:57 2015 -0700

    GtkSwitch: fix a reentry issue
    
    The introduction of state broke some users which relied on
    being able to set active in a notify::active handler.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=751754

 gtk/gtkswitch.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkswitch.c b/gtk/gtkswitch.c
index fbce536..a1d3c4c 100644
--- a/gtk/gtkswitch.c
+++ b/gtk/gtkswitch.c
@@ -1078,10 +1078,10 @@ gtk_switch_set_active (GtkSwitch *sw,
       else
         priv->handle_pos = 0.0;
 
-      g_object_notify_by_pspec (G_OBJECT (sw), switch_props[PROP_ACTIVE]);
-
       g_signal_emit (sw, signals[STATE_SET], 0, is_active, &handled);
 
+      g_object_notify_by_pspec (G_OBJECT (sw), switch_props[PROP_ACTIVE]);
+
       accessible = gtk_widget_get_accessible (GTK_WIDGET (sw));
       atk_object_notify_state_change (accessible, ATK_STATE_CHECKED, priv->is_active);