[gimp] Make the preview column the expander column

[Michael Natterer <mitch src gnome org>]

commit 3c0df851d0d63654044a5a30e4de5b903768892e
Author: Michael Natterer <mitch gimp org>
Date:   Tue Aug 4 00:21:07 2009 +0200

    Make the preview column the expander column

 app/widgets/gimpcontainertreeview.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimpcontainertreeview.c b/app/widgets/gimpcontainertreeview.c
index 9b39f55..0072236 100644
--- a/app/widgets/gimpcontainertreeview.c
+++ b/app/widgets/gimpcontainertreeview.c
@@ -212,6 +212,8 @@ gimp_container_tree_view_constructor (GType                  type,
   tree_view->main_column = gtk_tree_view_column_new ();
   gtk_tree_view_insert_column (tree_view->view, tree_view->main_column, 0);
 
+  gtk_tree_view_set_expander_column (tree_view->view, tree_view->main_column);
+
   tree_view->renderer_cell = gimp_cell_renderer_viewable_new ();
   gtk_tree_view_column_pack_start (tree_view->main_column,
                                    tree_view->renderer_cell,