From ac8805246d61f105baff6340d06ccf55fa20a357 Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <mpg@redhat.com>
Date: Tue, 13 Mar 2007 00:25:41 +0100
Subject: [PATCH] Actually use EASE_OUT by default, add EASE_IN. Thanks to Dan
 to point this out.

---
 sugar/graphics/animator.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sugar/graphics/animator.py b/sugar/graphics/animator.py
index 00b3e41e..2021f426 100644
--- a/sugar/graphics/animator.py
+++ b/sugar/graphics/animator.py
@@ -19,7 +19,8 @@ import time
 
 import gobject
 
-EASE_OUT_EXPO = 1
+EASE_OUT_EXPO = 0
+EASE_IN_EXPO  = 1
 
 class Animator(gobject.GObject):
     __gsignals__ = {
@@ -75,6 +76,8 @@ class Animation(object):
         change = self.end - self.start
 
         if easing == EASE_OUT_EXPO:
+            frame = change * (-pow(2, -10 * time/duration) + 1) + start;
+        elif easing == EASE_IN_EXPO:
             frame = change * pow(2, 10 * (time / duration - 1)) + start;
 
         self.next_frame(frame)