if (dimming_callback)
modest_dimming_rules_group_add_widget_rule (priv->app_menu_dimming_group,
GTK_WIDGET (button),
(GCallback) dimming_callback,
MODEST_WINDOW (self));
hildon_app_menu_append (HILDON_APP_MENU (priv->app_menu), GTK_BUTTON (button));
if (dimming_callback)
modest_dimming_rules_group_add_widget_rule (priv->app_menu_dimming_group,
GTK_WIDGET (button),
(GCallback) dimming_callback,
MODEST_WINDOW (self));
hildon_app_menu_append (HILDON_APP_MENU (priv->app_menu), GTK_BUTTON (button));