[gnome-shell] [dash] Switch to using StWidget gradients

[Colin Walters <walters src gnome org>]

commit 8c59bc71b0b6f4b68bc093977963971cb8f503a7
Author: Colin Walters <walters verbum org>
Date:   Thu Nov 19 17:04:05 2009 -0500

    [dash] Switch to using StWidget gradients
    
    https://bugzilla.gnome.org/show_bug.cgi?id=602131

 data/theme/gnome-shell.css |    5 +++--
 js/ui/dash.js              |   35 -----------------------------------
 2 files changed, 3 insertions(+), 37 deletions(-)
---
diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index e161905..16b6f76 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -141,8 +141,9 @@ StTooltip {
 
 .section-header {
     border: 1px solid #262626;
-    -shell-gradient-top: #161616;
-    -shell-gradient-bottom: #000000;
+    background-gradient-direction: vertical;
+    background-gradient-start: #161616;
+    background-gradient-end: #000000;
     font-weight: bold;
     font-size: 12px;
 }
diff --git a/js/ui/dash.js b/js/ui/dash.js
index 3398fce..3a2f5e4 100644
--- a/js/ui/dash.js
+++ b/js/ui/dash.js
@@ -390,14 +390,6 @@ SectionHeader.prototype = {
         this._innerBox = new St.BoxLayout({ style_class: "section-header-inner" });
         this.actor.set_child(this._innerBox);
 
-        this._backgroundGradient = null;
-        this.actor.connect('style-changed', Lang.bind(this, this._onStyleChanged));
-        this.actor.connect('notify::allocation', Lang.bind(this, function (actor) {
-            if (!this._backgroundGradient)
-                return;
-            this._onStyleChanged();
-        }));
-
         this.backLink = new BackLink();
         this._innerBox.add(this.backLink.actor);
         this.backLink.actor.hide();
@@ -422,33 +414,6 @@ SectionHeader.prototype = {
         }
     },
 
-    _onStyleChanged: function () {
-        if (this._backgroundGradient) {
-            this._backgroundGradient.destroy();
-        }
-        // Manually implement the gradient
-        let themeNode = this.actor.get_theme_node();
-        let gradientTopColor = new Clutter.Color();
-        if (!themeNode.get_color("-shell-gradient-top", false, gradientTopColor))
-            return;
-        let gradientBottomColor = new Clutter.Color();
-        if (!themeNode.get_color("-shell-gradient-bottom", false, gradientBottomColor))
-            return;
-        this._backgroundGradient = Shell.create_vertical_gradient(gradientTopColor,
-                                                                   gradientBottomColor);
-        let box = this.actor.allocation;
-        let contentBox = new Clutter.ActorBox();
-        themeNode.get_content_box(box, contentBox);
-        let width = contentBox.x2 - contentBox.x1;
-        let height = contentBox.y2 - contentBox.y1;
-        this._backgroundGradient.set_size(width, height);
-        // This will set a fixed position, which puts us outside of the normal box layout
-        this._backgroundGradient.set_position(0, 0);
-
-        this._innerBox.add_actor(this._backgroundGradient);
-        this._backgroundGradient.lower_bottom();
-    },
-
     setTitle : function(title) {
         this.text.text = title;
     },