KItemListHeader: Allow resizing and change of the sorting

KItemListView does not react on the resizing yet. Toggling the
sort order and changing the sort role is already possible.

1 files changed, 1 insertions, 4 deletions

diff --git a/src/kitemviews/kitemlistcontroller.cpp b/src/kitemviews/kitemlistcontroller.cpp
index ed23dd1f7..4a81eaaa5 100644
--- a/src/kitemviews/kitemlistcontroller.cpp
+++ b/src/kitemviews/kitemlistcontroller.cpp
@@ -362,10 +362,7 @@ bool KItemListController::mouseMoveEvent(QGraphicsSceneMouseEvent* event, const
         // Check whether a dragging should be started
         if (event->buttons() & Qt::LeftButton) {
             const QPointF pos = transform.map(event->pos());
-            const qreal minDragDiff = 4;
-            const bool hasMinDragDiff = qAbs(pos.x() - m_pressedMousePos.x()) >= minDragDiff ||
-                                        qAbs(pos.y() - m_pressedMousePos.y()) >= minDragDiff;
-            if (hasMinDragDiff) {
+            if ((pos - m_pressedMousePos).manhattanLength() >= QApplication::startDragDistance()) {
                 startDragging();
             }
         }