[cheese] do a fade in animatin on each new effect page

[Daniel G. Siegel <dgsiegel src gnome org>]

commit 9ffc894d6b037b9b3f0e5c2107e0b5ee9dc9a18d
Author: daniel g. siegel <dgsiegel gnome org>
Date:   Sun Dec 5 17:32:47 2010 +0100

    do a fade in animatin on each new effect page

 src/cheese-window.vala |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/cheese-window.vala b/src/cheese-window.vala
index 26a6cc4..ae65e01 100644
--- a/src/cheese-window.vala
+++ b/src/cheese-window.vala
@@ -777,10 +777,12 @@ public class Cheese.MainWindow : Gtk.Window
     current_effects_page = number;
     if (viewport_layout.get_children ().index (current_effects_grid) != -1)
     {
-      viewport_layout.remove ((Clutter.Actor)current_effects_grid);
+      viewport_layout.remove ((Clutter.Actor) current_effects_grid);
     }
     current_effects_grid = effects_grids[number];
+    current_effects_grid.set ("opacity", 0);
     viewport_layout.add ((Clutter.Actor) current_effects_grid);
+    current_effects_grid.animate (Clutter.AnimationMode.LINEAR, 1000, "opacity", 255);
 
     for (int i = 0; i < effects_manager.effects.size; i++)
     {