[clutter] fixed-layout: Use the Actor iteration API

[Emmanuele Bassi <ebassi src gnome org>]

commit ec6873958b2fbf820686006677da1e44647b910c
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sun Dec 18 22:34:51 2011 +0000

    fixed-layout: Use the Actor iteration API
    
    Forgot to migrate the FixedLayout layout manager like we did for the
    other layout managers provided by Clutter.

 clutter/clutter-fixed-layout.c |   34 ++++++++++++++--------------------
 1 files changed, 14 insertions(+), 20 deletions(-)
---
diff --git a/clutter/clutter-fixed-layout.c b/clutter/clutter-fixed-layout.c
index 35d5a6a..3bb890e 100644
--- a/clutter/clutter-fixed-layout.c
+++ b/clutter/clutter-fixed-layout.c
@@ -53,18 +53,19 @@ clutter_fixed_layout_get_preferred_width (ClutterLayoutManager *manager,
                                           gfloat               *min_width_p,
                                           gfloat               *nat_width_p)
 {
-  GList *children, *l;
+  ClutterActor *actor, *child;
   gdouble min_right;
   gdouble natural_right;
 
   min_right = 0;
   natural_right = 0;
 
-  children = clutter_container_get_children (container);
+  actor = CLUTTER_ACTOR (container);
 
-  for (l = children; l != NULL; l = l->next)
+  for (child = clutter_actor_get_first_child (actor);
+       child != NULL;
+       child = clutter_actor_get_next_sibling (child))
     {
-      ClutterActor *child = l->data;
       gfloat child_x, child_min, child_natural;
 
       child_x = clutter_actor_get_x (child);
@@ -80,8 +81,6 @@ clutter_fixed_layout_get_preferred_width (ClutterLayoutManager *manager,
         natural_right = child_x + child_natural;
     }
 
-  g_list_free (children);
-
   if (min_width_p)
     *min_width_p = min_right;
 
@@ -96,18 +95,19 @@ clutter_fixed_layout_get_preferred_height (ClutterLayoutManager *manager,
                                            gfloat               *min_height_p,
                                            gfloat               *nat_height_p)
 {
-  GList *children, *l;
+  ClutterActor *actor, *child;
   gdouble min_bottom;
   gdouble natural_bottom;
 
   min_bottom = 0;
   natural_bottom = 0;
 
-  children = clutter_container_get_children (container);
+  actor = CLUTTER_ACTOR (container);
 
-  for (l = children; l != NULL; l = l->next)
+  for (child = clutter_actor_get_first_child (actor);
+       child != NULL;
+       child = clutter_actor_get_next_sibling (child))
     {
-      ClutterActor *child = l->data;
       gfloat child_y, child_min, child_natural;
 
       child_y = clutter_actor_get_y (child);
@@ -123,8 +123,6 @@ clutter_fixed_layout_get_preferred_height (ClutterLayoutManager *manager,
         natural_bottom = child_y + child_natural;
     }
 
-  g_list_free (children);
-
   if (min_height_p)
     *min_height_p = min_bottom;
 
@@ -138,18 +136,14 @@ clutter_fixed_layout_allocate (ClutterLayoutManager   *manager,
                                const ClutterActorBox  *allocation,
                                ClutterAllocationFlags  flags)
 {
-  GList *children, *l;
-
-  children = clutter_container_get_children (container);
+  ClutterActor *child;
 
-  for (l = children; l != NULL; l = l->next)
+  for (child = clutter_actor_get_first_child (CLUTTER_ACTOR (container));
+       child != NULL;
+       child = clutter_actor_get_next_sibling (child))
     {
-      ClutterActor *child = l->data;
-
       clutter_actor_allocate_preferred_size (child, flags);
     }
-
-  g_list_free (children);
 }
 
 void