[gtk+] level-bar: add default Raleigh theming for GtkLevelBar

[Cosimo Cecchi <cosimoc src gnome org>]

commit 6af40f9c46939ca1cc53bbbb1a495b89ff6eddc5
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Jul 12 10:52:00 2012 -0400

    level-bar: add default Raleigh theming for GtkLevelBar
    
    https://bugzilla.gnome.org/show_bug.cgi?id=677892

 gtk/gtk-default.css |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtk-default.css b/gtk/gtk-default.css
index 593ae89..266549b 100644
--- a/gtk/gtk-default.css
+++ b/gtk/gtk-default.css
@@ -17,6 +17,8 @@
 @define-color error_fg_color rgb (166, 38, 38);
 @define-color error_bg_color rgb (237, 54, 54);
 
+ define-color success_bg_color #4e9a06;
+
 * {
   color: @fg_color;
   border-color: shade (@bg_color, 0.6);
@@ -182,6 +184,26 @@ GtkTreeView.view.expander:selected:hover {
   border-width: 1px;
 }
 
+.level-bar.indicator-discrete {
+    margin: 1px;
+}
+
+.level-bar.fill-block {
+    background-color: @selected_bg_color;
+}
+
+.level-bar.fill-block.level-low {
+    background-color: @warning_bg_color;
+}
+
+.level-bar.fill-block.level-high {
+    background-color: @success_bg_color;
+}
+
+.level-bar.fill-block.empty-fill-block {
+    background-color: @base_color;
+}
+
 GtkCheckButton:hover,
 GtkCheckButton:selected,
 GtkRadioButton:hover,