Do not skip rows in when clicking the empty area of the scroll bar

The height of the header widget must be subtracted from the view's
height in Details View to determine the "pageStep" for the scroll bar.

BUG: 315619
FIXED-IN: 4.10.2
REVIEW: 109210

1 files changed, 3 insertions, 1 deletions

diff --git a/src/kitemviews/kitemlistcontainer.cpp b/src/kitemviews/kitemlistcontainer.cpp
index 5500851c8..3bd8067a8 100644
--- a/src/kitemviews/kitemlistcontainer.cpp
+++ b/src/kitemviews/kitemlistcontainer.cpp
@@ -261,7 +261,9 @@ void KItemListContainer::updateScrollOffsetScrollBar()
         smoothScroller = m_verticalSmoothScroller;
         scrollOffsetScrollBar = verticalScrollBar();
         singleStep = view->itemSize().height();
-        pageStep = view->size().height();
+        // We cannot use view->size().height() because this height might
+        // include the header widget, which is not part of the scrolled area.
+        pageStep = view->verticalPageStep();
     } else {
         smoothScroller = m_horizontalSmoothScroller;
         scrollOffsetScrollBar = horizontalScrollBar();