[gimp] An item is_content_locked() if its parent item is locked

[Michael Natterer <mitch src gnome org>]

commit 521e790b77bdea7d08704d373ab3ef75e1956e8b
Author: Michael Natterer <mitch gimp org>
Date:   Sat Aug 29 15:10:38 2009 +0200

    An item is_content_locked() if its parent item is locked

 app/core/gimpitem.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/app/core/gimpitem.c b/app/core/gimpitem.c
index 5368176..8cfbd92 100644
--- a/app/core/gimpitem.c
+++ b/app/core/gimpitem.c
@@ -388,6 +388,11 @@ gimp_item_real_visibility_changed (GimpItem *item)
 static gboolean
 gimp_item_real_is_content_locked (const GimpItem *item)
 {
+  GimpViewable *parent = gimp_viewable_get_parent (GIMP_VIEWABLE (item));
+
+  if (parent && gimp_item_is_content_locked (GIMP_ITEM (parent)))
+    return TRUE;
+
   return item->lock_content;
 }