From 303740c68af83f45be1bdea56a250397a83efa6a Mon Sep 17 00:00:00 2001
From: Eduard Manta <mantapeppe@gmail.com>
Date: Tue, 22 Dec 2020 22:16:52 +0000
Subject: [PATCH] Fix vertical scroll with horizontal component not being
 recognized properly

BUG: 430532

a scroll that includes an horizontal component != 0 might still be a vertical scroll
---
 src/kitemviews/kitemlistcontainer.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/kitemviews/kitemlistcontainer.cpp b/src/kitemviews/kitemlistcontainer.cpp
index 77847bcc79..f253cda539 100644
--- a/src/kitemviews/kitemlistcontainer.cpp
+++ b/src/kitemviews/kitemlistcontainer.cpp
@@ -172,8 +172,8 @@ void KItemListContainer::wheelEvent(QWheelEvent* event)
         return;
     }
 
-    const bool scrollHorizontally = (event->angleDelta().x() != 0) ||
-                                    (event->angleDelta().y() != 0 && !verticalScrollBar()->isVisible());
+    const bool scrollHorizontally = (qAbs(event->angleDelta().y()) < qAbs(event->angleDelta().x())) ||
+                                    (!verticalScrollBar()->isVisible());
     KItemListSmoothScroller* smoothScroller = scrollHorizontally ?
                                               m_horizontalSmoothScroller : m_verticalSmoothScroller;