[gnome-sudoku] Load CSS from gresource.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 49e554f2f0d15cb7f0cc77d3a965bec47ba6b684
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Fri Oct 24 18:16:25 2014 +0200

    Load CSS from gresource.

 data/Makefile.am                  |    3 ++-
 data/gnome-sudoku.css             |    2 ++
 src/gnome-sudoku.gresource.xml.in |    7 ++++---
 src/gnome-sudoku.vala             |   12 +-----------
 4 files changed, 9 insertions(+), 15 deletions(-)
---
diff --git a/data/Makefile.am b/data/Makefile.am
index 19ab780..c98b65a 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -19,7 +19,8 @@ pixmap_DATA = footprints.png
 dist_noinst_DATA = \
        gnome-sudoku.ui \
        gnome-sudoku-menu.ui \
-       print-dialog.ui
+       print-dialog.ui \
+       gnome-sudoku.css
 
 man_MANS = gnome-sudoku.6
 
diff --git a/data/gnome-sudoku.css b/data/gnome-sudoku.css
new file mode 100644
index 0000000..024c57d
--- /dev/null
+++ b/data/gnome-sudoku.css
@@ -0,0 +1,2 @@
+/* Pixel-perfect compatibility with games that have a Button without ButtonBox. */
+GtkButtonBox { -GtkButtonBox-child-internal-pad-x:0; }
diff --git a/src/gnome-sudoku.gresource.xml.in b/src/gnome-sudoku.gresource.xml.in
index e88d36d..fa8962c 100644
--- a/src/gnome-sudoku.gresource.xml.in
+++ b/src/gnome-sudoku.gresource.xml.in
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <gresources>
   <gresource prefix="/org/gnome/sudoku/ui">
-    <file alias="gnome-sudoku.ui" preprocess="xml-stripblanks">@top_srcdir@/data/gnome-sudoku.ui</file>
-    <file preprocess="xml-stripblanks">@top_srcdir@/data/print-dialog.ui</file>
+    <file alias="gnome-sudoku.css">@top_srcdir@/data/gnome-sudoku.css</file>
+    <file preprocess="xml-stripblanks" alias="gnome-sudoku.ui">@top_srcdir@/data/gnome-sudoku.ui</file>
+    <file preprocess="xml-stripblanks">@top_srcdir@/data/print-dialog.ui</file><!-- see print-dialog.vala, 
no support for aliases for now -->
   </gresource>
   <gresource prefix="/org/gnome/sudoku/gtk">
-    <file alias="menus.ui" preprocess="xml-stripblanks">@top_srcdir@/data/gnome-sudoku-menu.ui</file>
+    <file preprocess="xml-stripblanks" alias="menus.ui">@top_srcdir@/data/gnome-sudoku-menu.ui</file>
   </gresource>
 </gresources>
diff --git a/src/gnome-sudoku.vala b/src/gnome-sudoku.vala
index 139ed06..8353af8 100644
--- a/src/gnome-sudoku.vala
+++ b/src/gnome-sudoku.vala
@@ -135,17 +135,7 @@ public class Sudoku : Gtk.Application
         Window.set_default_icon_name ("gnome-sudoku");
 
         var css_provider = new CssProvider ();
-        try
-        {
-            /* Pixel-perfect compatibility with games that have a Button without ButtonBox. */
-            var data = """GtkButtonBox { -GtkButtonBox-child-internal-pad-x:0; }
-                          GtkBox#start_box { margin:0 80px 0 80px; }""";
-            css_provider.load_from_data (data, data.length);
-        }
-        catch (GLib.Error e)
-        {
-            warning ("Error loading css styles: %s", e.message);
-        }
+        css_provider.load_from_resource ("/org/gnome/sudoku/ui/gnome-sudoku.css");
         StyleContext.add_provider_for_screen (Gdk.Screen.get_default (), css_provider, 
STYLE_PROVIDER_PRIORITY_APPLICATION);
 
         var builder = new Builder.from_resource ("/org/gnome/sudoku/ui/gnome-sudoku.ui");