From 342489ea62dc04e088b90c2997a427e4add3c50b Mon Sep 17 00:00:00 2001
From: Marco Martin <notmart@gmail.com>
Date: Thu, 15 Oct 2009 20:46:07 +0000
Subject: [PATCH] ignore the scroll event if the widget is totally scrolled

svn path=/trunk/KDE/kdelibs/; revision=1035777
---
 private/kineticscroll.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/private/kineticscroll.cpp b/private/kineticscroll.cpp
index 5170166c7..605ef65f0 100644
--- a/private/kineticscroll.cpp
+++ b/private/kineticscroll.cpp
@@ -197,7 +197,19 @@ void KineticScrolling::wheelReleaseEvent(QGraphicsSceneWheelEvent *event)
 
         int temp = -event->delta();
 
-        d->kinMovement.setY(kinMovement().y() + temp);
+        if ((event->delta() < 0 && d->canScroll(KineticScrollingPrivate::Down)) ||
+            (event->delta() > 0 && d->canScroll(KineticScrollingPrivate::Up))){
+            d->kinMovement.setY(kinMovement().y() + temp);
+        } else if (!d->canScroll(KineticScrollingPrivate::Down) &&
+                   !d->canScroll(KineticScrollingPrivate::Up)) {
+            if ((event->delta() < 0 && d->canScroll(KineticScrollingPrivate::Right)) ||
+                   (event->delta() > 0 && d->canScroll(KineticScrollingPrivate::Left))) {
+                d->kinMovement.setX(kinMovement().x() + temp);
+            }
+        } else {
+            event->ignore();
+            return;
+        }
 
         startAnimationTimer(30);
     }