[gimp] When an item is removed, emit "removed" on all its children

[Michael Natterer <mitch src gnome org>]

commit 464ce841aa165f9502ec2ae749488a91b1977166
Author: Michael Natterer <mitch gimp org>
Date:   Sat Aug 1 19:21:43 2009 +0200

    When an item is removed, emit "removed" on all its children

 app/core/gimpitem.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/app/core/gimpitem.c b/app/core/gimpitem.c
index 34700b5..e2b0227 100644
--- a/app/core/gimpitem.c
+++ b/app/core/gimpitem.c
@@ -528,10 +528,17 @@ gimp_item_sync_offset_node (GimpItem *item)
 void
 gimp_item_removed (GimpItem *item)
 {
+  GimpContainer *children;
+
   g_return_if_fail (GIMP_IS_ITEM (item));
 
   item->removed = TRUE;
 
+  children = gimp_viewable_get_children (GIMP_VIEWABLE (item));
+
+  if (children)
+    gimp_container_foreach (children, (GFunc) gimp_item_removed, NULL);
+
   g_signal_emit (item, gimp_item_signals[REMOVED], 0);
 }