[libgd] GdStack: Add some todos

[Alexander Larsson <alexl src gnome org>]

commit 84c4b7cb1df54df1cc3d84a2f2574945ade42782
Author: Alexander Larsson <alexl redhat com>
Date:   Fri Feb 15 16:05:49 2013 +0100

    GdStack: Add some todos

 libgd/gd-stack.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/libgd/gd-stack.c b/libgd/gd-stack.c
index 8b36bda..788050b 100644
--- a/libgd/gd-stack.c
+++ b/libgd/gd-stack.c
@@ -25,6 +25,12 @@
 #include <math.h>
 #include <string.h>
 
+/* TODO:
+ *  more transiton types (slides)
+ *  filter events out events to the last_child widget during transitions
+ *  add way to disable transitions
+ */
+
 enum  {
   PROP_0,
   PROP_HOMOGENEOUS,