[gtk+/treeview-refactor] Remove size_request from GtkButtonBox

[Tristan Van Berkom <tvb src gnome org>]

commit 2078db969cbff6be2ea731d2f74b1c3aff6c40e6
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Oct 26 20:57:40 2010 -0400

    Remove size_request from GtkButtonBox

 gtk/gtkbbox.c |   35 ++++++++++++++++++++++++++++++++---
 1 files changed, 32 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkbbox.c b/gtk/gtkbbox.c
index 92f88fe..346e9c5 100644
--- a/gtk/gtkbbox.c
+++ b/gtk/gtkbbox.c
@@ -81,8 +81,12 @@ static void gtk_button_box_get_property       (GObject           *object,
                                                guint              prop_id,
                                                GValue            *value,
                                                GParamSpec        *pspec);
-static void gtk_button_box_size_request       (GtkWidget         *widget,
-                                               GtkRequisition    *requisition);
+static void gtk_button_box_get_preferred_width  (GtkWidget        *widget,
+                                                 gint             *minimum,
+                                                 gint             *natural);
+static void gtk_button_box_get_preferred_height (GtkWidget        *widget,
+                                                 gint             *minimum,
+                                                 gint             *natural);
 static void gtk_button_box_size_allocate      (GtkWidget         *widget,
                                                GtkAllocation     *allocation);
 static void gtk_button_box_remove             (GtkContainer      *container,
@@ -120,7 +124,8 @@ gtk_button_box_class_init (GtkButtonBoxClass *class)
   gobject_class->set_property = gtk_button_box_set_property;
   gobject_class->get_property = gtk_button_box_get_property;
 
-  widget_class->size_request = gtk_button_box_size_request;
+  widget_class->get_preferred_width = gtk_button_box_get_preferred_width;
+  widget_class->get_preferred_height = gtk_button_box_get_preferred_height;
   widget_class->size_allocate = gtk_button_box_size_allocate;
 
   container_class->remove = gtk_button_box_remove;
@@ -613,6 +618,30 @@ gtk_button_box_size_request (GtkWidget      *widget,
 }
 
 static void
+gtk_button_box_get_preferred_width (GtkWidget *widget,
+                                    gint      *minimum,
+                                    gint      *natural)
+{
+  GtkRequisition requisition;
+
+  gtk_button_box_size_request (widget, &requisition);
+
+  *minimum = *natural = requisition.width;
+}
+
+static void
+gtk_button_box_get_preferred_height (GtkWidget *widget,
+                                     gint      *minimum,
+                                     gint      *natural)
+{
+  GtkRequisition requisition;
+
+  gtk_button_box_size_request (widget, &requisition);
+
+  *minimum = *natural = requisition.height;
+}
+
+static void
 gtk_button_box_size_allocate (GtkWidget     *widget,
                               GtkAllocation *allocation)
 {