[ease] [transitions] Add top, bottom, left, and right to zoom

[Nate Stedman <natesm src gnome org>]

commit 889144ef0da75ad4049dab70e0a90edbeaf89c1a
Author: Nate Stedman <natesm gmail com>
Date:   Fri Oct 15 12:30:42 2010 -0400

    [transitions] Add top, bottom, left, and right to zoom

 ease-core/ease-transitions.vala |    4 ++++
 ease/ease-slide-actor.vala      |   12 ++++++++++++
 2 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/ease-core/ease-transitions.vala b/ease-core/ease-transitions.vala
index 78143d8..044190c 100644
--- a/ease-core/ease-transitions.vala
+++ b/ease-core/ease-transitions.vala
@@ -185,6 +185,10 @@ public enum Ease.Transition
 			
 			case ZOOM:
 				return { TransitionVariant.CENTER,
+				         TransitionVariant.TOP,
+				         TransitionVariant.BOTTOM,
+				         TransitionVariant.LEFT,
+				         TransitionVariant.RIGHT,
 				         TransitionVariant.TOP_LEFT,
 				         TransitionVariant.TOP_RIGHT,
 				         TransitionVariant.BOTTOM_LEFT,
diff --git a/ease/ease-slide-actor.vala b/ease/ease-slide-actor.vala
index a1c863e..fbcf088 100644
--- a/ease/ease-slide-actor.vala
+++ b/ease/ease-slide-actor.vala
@@ -1081,6 +1081,18 @@ internal class Ease.SlideActor : Clutter.Group
 				                         slide.width,
 				                         slide.height);
 				break;
+			case TransitionVariant.LEFT:
+				new_slide.set_scale_full(0, 0, 0, slide.height / 2);
+				break;
+			case TransitionVariant.RIGHT:
+				new_slide.set_scale_full(0, 0, slide.width, slide.height / 2);
+				break;
+			case TransitionVariant.TOP:
+				new_slide.set_scale_full(0, 0, slide.width / 2, 0);
+				break;
+			case TransitionVariant.BOTTOM:
+				new_slide.set_scale_full(0, 0, slide.width / 2, slide.height);
+				break;
 		}
 		animation_alpha = new Clutter.Alpha.full(animation_time,
 		                                   Clutter.AnimationMode.EASE_OUT_SINE);