Mousewheel-support: Use smaller scroll-steps

Use only 1/4 of the scrollbar-page-size when the mousewheel
is used.

BUG: 284646
FIXED-IN: 4.8.0

diff --git a/src/kitemviews/kitemlistcontainer.cpp b/src/kitemviews/kitemlistcontainer.cpp
index 926e13bf2763e410064a10ff45ab571a93db6308..d006e2c4d48d455c9b1c80372b2afda0fde77b37 100644 (file)
--- a/src/kitemviews/kitemlistcontainer.cpp
+++ b/src/kitemviews/kitemlistcontainer.cpp
@@ -150,7 +150,7 @@ void KItemListContainer::wheelEvent(QWheelEvent* event)
     const int numSteps = numDegrees / 15;
 
     const QScrollBar* scrollBar = smoothScroller->scrollBar();
-    smoothScroller->scrollTo(scrollBar->value() - numSteps * scrollBar->pageStep());
+    smoothScroller->scrollTo(scrollBar->value() - numSteps * scrollBar->pageStep() / 4);
 
     event->accept();
 }