[gitg] Use sidebar css style

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 9d8643f4b820d3595b9136444eaf27fb4f1e5780
Author: Jesse van den Kieboom <jesse vandenkieboom epfl ch>
Date:   Tue Oct 16 21:49:43 2012 +0200

    Use sidebar css style

 gitg/resources/ui/gitg-window.ui               |    3 ++
 gitg/resources/ui/style.css                    |   12 --------
 libgitg-ext/gitg-ext-navigation-tree-view.vala |   33 ------------------------
 3 files changed, 3 insertions(+), 45 deletions(-)
---
diff --git a/gitg/resources/ui/gitg-window.ui b/gitg/resources/ui/gitg-window.ui
index 701767f..b0c5427 100644
--- a/gitg/resources/ui/gitg-window.ui
+++ b/gitg/resources/ui/gitg-window.ui
@@ -93,6 +93,9 @@
               <object class="GtkEventBox" id="navigation_background">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
+                <style>
+                   <class name="sidebar"/>
+                </style>
                 <child>
                   <object class="GtkGrid" id="grid_navigation">
                     <property name="visible">True</property>
diff --git a/gitg/resources/ui/style.css b/gitg/resources/ui/style.css
index f6292b6..5f02f4c 100644
--- a/gitg/resources/ui/style.css
+++ b/gitg/resources/ui/style.css
@@ -47,13 +47,6 @@ GtkToolbar#toolbar_subnav {
 	background-image: none;
 }
 
-#tree_view_navigation {
-	background-color: inherit;
-	background-image: none;
-	color: inherit;
-	background-color: shade(@theme_bg_color, 0.9);
-}
-
 #paned_main {
 	border-style: solid;
 	border-color: @borders;
@@ -63,11 +56,6 @@ GtkToolbar#toolbar_subnav {
 	background-color: inherit;
 }
 
-#tree_view_navigation.view:selected {
-	background-color: @theme_selected_bg_color;
-	color: @theme_selected_fg_color;
-}
-
 GtkLabel.title {
 	font-weight: bold;
 	font-size: 16;
diff --git a/libgitg-ext/gitg-ext-navigation-tree-view.vala b/libgitg-ext/gitg-ext-navigation-tree-view.vala
index 9b82c4f..96e99cb 100644
--- a/libgitg-ext/gitg-ext-navigation-tree-view.vala
+++ b/libgitg-ext/gitg-ext-navigation-tree-view.vala
@@ -350,11 +350,6 @@ public class NavigationRendererText : Gtk.CellRendererText
 
 		int xpad = 3;
 
-		if (hint != Hint.HEADER)
-		{
-			cell_area.x -= 15;
-		}
-
 		if (d_pixbuf == null)
 		{
 			base.render(ctx, widget, background_area, cell_area, state);
@@ -377,9 +372,6 @@ public class NavigationRendererText : Gtk.CellRendererText
 
 public class NavigationTreeView : Gtk.TreeView
 {
-	private Gdk.RGBA d_header_bg;
-	private Gdk.RGBA d_header_fg;
-
 	construct
 	{
 		var model = new NavigationTreeModel();
@@ -399,17 +391,6 @@ public class NavigationTreeView : Gtk.TreeView
 
 			Gtk.CellRendererText t = cell as Gtk.CellRendererText;
 
-			if (hint == Hint.HEADER && (model as Gtk.TreeStore).iter_depth(iter) == 0)
-			{
-				t.background_rgba = d_header_bg;
-				t.foreground_rgba = d_header_fg;
-			}
-			else
-			{
-				t.background_set = false;
-				t.foreground_set = false;
-			}
-
 			if (hint == Hint.HEADER)
 			{
 				t.weight = Pango.Weight.BOLD;
@@ -440,8 +421,6 @@ public class NavigationTreeView : Gtk.TreeView
 			return hint != Hint.HEADER;
 		});
 
-		update_header_colors();
-
 		get_selection().changed.connect((sel) => {
 			Gtk.TreeIter iter;
 
@@ -452,18 +431,6 @@ public class NavigationTreeView : Gtk.TreeView
 		});
 	}
 
-	protected override void style_updated()
-	{
-		base.style_updated();
-		update_header_colors();
-	}
-
-	private void update_header_colors()
-	{
-		get_style_context().lookup_color("insensitive_bg_color", out d_header_bg);
-		get_style_context().lookup_color("insensitive_fg_color", out d_header_fg);
-	}
-
 	public new NavigationTreeModel model
 	{
 		get { return base.get_model() as NavigationTreeModel; }