[gnome-control-center] power: hide "When power is critical" elements when there's no batteries

[Cosimo Cecchi <cosimoc src gnome org>]

commit 240faca3e0ad7c26b3bb5edb68e0dc55a2e6bd0d
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Feb 14 18:05:34 2012 -0500

    power: hide "When power is critical" elements when there's no batteries
    
    As for the mockups
    
    https://bugzilla.gnome.org/show_bug.cgi?id=670107

 panels/power/cc-power-panel.c |    2 ++
 panels/power/power.ui         |    2 +-
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/panels/power/cc-power-panel.c b/panels/power/cc-power-panel.c
index 531604e..5d55d7d 100644
--- a/panels/power/cc-power-panel.c
+++ b/panels/power/cc-power-panel.c
@@ -962,6 +962,8 @@ out:
   gtk_widget_set_visible (WID (priv->builder, "label_header_battery"), has_batteries);
   gtk_widget_set_visible (WID (priv->builder, "label_header_ac"), has_batteries);
   gtk_widget_set_visible (WID (priv->builder, "combobox_sleep_battery"), has_batteries);
+  gtk_widget_set_visible (WID (priv->builder, "label_critical"), has_batteries);
+  gtk_widget_set_visible (WID (priv->builder, "combobox_critical"), has_batteries);
 }
 
 static gboolean
diff --git a/panels/power/power.ui b/panels/power/power.ui
index f6542c2..6324c69 100644
--- a/panels/power/power.ui
+++ b/panels/power/power.ui
@@ -143,7 +143,7 @@
               </packing>
             </child>
             <child>
-              <object class="GtkLabel" id="label5">
+              <object class="GtkLabel" id="label_critical">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="halign">end</property>