[glide] Constrain box to be centered in stage with some padding

[Robert Carr <racarr src gnome org>]

commit 4737dc979025bada61c1ff09b800f7c7c1939fbb
Author: Robert Carr <racarr Valentine localdomain>
Date:   Sat Jun 5 18:02:11 2010 -0400

    Constrain box to be centered in stage with some padding

 libglide/glide-theme-chooser.c |   20 +++++++++++++++++---
 1 files changed, 17 insertions(+), 3 deletions(-)
---
diff --git a/libglide/glide-theme-chooser.c b/libglide/glide-theme-chooser.c
index bf8fe51..8ea833e 100644
--- a/libglide/glide-theme-chooser.c
+++ b/libglide/glide-theme-chooser.c
@@ -99,7 +99,7 @@ glide_theme_chooser_make_layout (GlideThemeChooser *chooser)
   ClutterLayoutManager *layout = clutter_flow_layout_new (CLUTTER_FLOW_HORIZONTAL);
   
   clutter_flow_layout_set_homogeneous (CLUTTER_FLOW_LAYOUT (layout),
-				      TRUE);
+				      FALSE);
   clutter_flow_layout_set_column_spacing (CLUTTER_FLOW_LAYOUT (layout), 10);
   clutter_flow_layout_set_row_spacing (CLUTTER_FLOW_LAYOUT (layout),
 				       10);
@@ -126,6 +126,18 @@ glide_theme_chooser_populate_theme_box (GlideThemeChooser *chooser)
     }
 }
 
+static void
+glide_theme_chooser_constrain_box (GlideThemeChooser *chooser)
+{
+  ClutterConstraint *x = clutter_align_constraint_new (chooser->priv->stage, CLUTTER_ALIGN_X_AXIS,
+						       .5);
+  ClutterConstraint *y = clutter_align_constraint_new (chooser->priv->stage, CLUTTER_ALIGN_Y_AXIS,
+						       .5);
+  
+  clutter_actor_add_constraint (chooser->priv->theme_box, x);
+  clutter_actor_add_constraint (chooser->priv->theme_box, y);
+}				   
+
 static ClutterActor *
 glide_theme_chooser_make_theme_box (GlideThemeChooser *chooser)
 {
@@ -133,10 +145,12 @@ glide_theme_chooser_make_theme_box (GlideThemeChooser *chooser)
   ClutterLayoutManager *layout = glide_theme_chooser_make_layout (chooser);
   
   box = clutter_box_new (layout);
-  clutter_actor_set_size (CLUTTER_ACTOR (box), 600, 400);
+  clutter_actor_set_size (CLUTTER_ACTOR (box), 580, 380);
   
   chooser->priv->theme_box = box;
   
+  glide_theme_chooser_constrain_box (chooser);
+  
   glide_theme_chooser_populate_theme_box (chooser);
   
   return box;  
@@ -151,7 +165,7 @@ glide_theme_chooser_stage_allocation_changed (ClutterActor *stage,
   gfloat width, height;
   
   clutter_actor_box_get_size (allocation, &width, &height);
-  clutter_actor_set_size (box, width, height);
+  clutter_actor_set_size (box, width-20, height-20);
 }
 
 static void