[gtk+] sizegroup: Check ignore_hidden flag when adding groups

[Benjamin Otte <otte src gnome org>]

commit dfea266e1f4461192442f3a9c11c203197c8eb6f
Author: Benjamin Otte <otte redhat com>
Date:   Fri Nov 2 00:12:48 2012 +0100

    sizegroup: Check ignore_hidden flag when adding groups
    
    Instead of only checking the ignore_hidden flag when getting the
    preferred sizes, respect it already when constructing the list of
    widgets. This way, widgets don't queue resizes for groups they're
    ignored in anyway.

 gtk/gtksizegroup.c |   51 ++++++++++++++++++++-------------------------------
 1 files changed, 20 insertions(+), 31 deletions(-)
---
diff --git a/gtk/gtksizegroup.c b/gtk/gtksizegroup.c
index 63bee5e..13d0c79 100644
--- a/gtk/gtksizegroup.c
+++ b/gtk/gtksizegroup.c
@@ -198,18 +198,23 @@ add_widget_to_closure (GtkWidget       *widget,
 		       GSList         **widgets)
 {
   GSList *tmp_groups;
+  gboolean hidden;
 
   if (_gtk_widget_get_sizegroup_visited (widget))
     return;
 
   *widgets = g_slist_prepend (*widgets, widget);
   _gtk_widget_set_sizegroup_visited (widget, TRUE);
+  hidden = !gtk_widget_get_mapped (widget);
 
   for (tmp_groups = _gtk_widget_get_sizegroups (widget); tmp_groups; tmp_groups = tmp_groups->next)
     {
       GtkSizeGroup        *tmp_group = tmp_groups->data;
       GtkSizeGroupPrivate *tmp_priv  = tmp_group->priv;
 
+      if (tmp_priv->ignore_hidden && hidden)
+        continue;
+
       if (tmp_priv->mode == GTK_SIZE_GROUP_BOTH || tmp_priv->mode == mode)
 	add_group_to_closure (tmp_group, mode, groups, widgets);
     }
@@ -678,42 +683,26 @@ compute_dimension (GtkWidget        *widget,
 
   g_slist_foreach (widgets, (GFunc)g_object_ref, NULL);
   
-  if (!groups)
+  for (tmp_list = widgets; tmp_list; tmp_list = tmp_list->next)
     {
-      min_result = *minimum;
-      nat_result = *natural;
-    }
-  else
-    {
-      GtkSizeGroup *group = groups->data;
-      GtkSizeGroupPrivate *priv = group->priv;
+      GtkWidget *tmp_widget = tmp_list->data;
+      gint min_dimension, nat_dimension;
 
-      for (tmp_list = widgets; tmp_list; tmp_list = tmp_list->next)
+      if (tmp_widget == widget)
         {
-          GtkWidget *tmp_widget = tmp_list->data;
-          gint min_dimension, nat_dimension;
-
-          if (tmp_widget == widget)
-            {
-              min_dimension = *minimum;
-              nat_dimension = *natural;
-            }
-          else if (!gtk_widget_get_mapped (tmp_widget) && priv->ignore_hidden)
-            {
-              min_dimension = 0;
-              nat_dimension = 0;
-            }
+          min_dimension = *minimum;
+          nat_dimension = *natural;
+        }
+      else
+        {
+          if (mode == GTK_SIZE_GROUP_HORIZONTAL)
+            gtk_widget_get_preferred_width (tmp_widget, &min_dimension, &nat_dimension);
           else
-            {
-              if (mode == GTK_SIZE_GROUP_HORIZONTAL)
-                gtk_widget_get_preferred_width (tmp_widget, &min_dimension, &nat_dimension);
-              else
-                gtk_widget_get_preferred_height (tmp_widget, &min_dimension, &nat_dimension);
-            }
-
-          min_result = MAX (min_result, min_dimension);
-          nat_result = MAX (nat_result, nat_dimension);
+            gtk_widget_get_preferred_height (tmp_widget, &min_dimension, &nat_dimension);
         }
+
+      min_result = MAX (min_result, min_dimension);
+      nat_result = MAX (nat_result, nat_dimension);
     }
 
   g_slist_foreach (widgets, (GFunc)g_object_unref, NULL);