From ea47d152b35158ba07a55d009f57df0e4c2a048f Mon Sep 17 00:00:00 2001
From: Gabriel de Dietrich <gabriel.dedietrich@theqtcompany.com>
Date: Fri, 27 Mar 2015 17:47:42 +0100
Subject: [PATCH] QTabBar: Disable wheel events on Mac

Many people complain about this unexpected behavior. We
may consider introducing a style hint later for those
few people that may want it.

Change-Id: Ifab663b4b5c3a78a3544ab4408cf34f672df8c05
Task-number: QTBUG-8428
Reviewed-by: Timur Pocheptsov <Timur.Pocheptsov@digia.com>
---
 src/widgets/widgets/qtabbar.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/widgets/widgets/qtabbar.cpp b/src/widgets/widgets/qtabbar.cpp
index 02c34d9ef6..02967e33c1 100644
--- a/src/widgets/widgets/qtabbar.cpp
+++ b/src/widgets/widgets/qtabbar.cpp
@@ -2031,10 +2031,12 @@ void QTabBar::keyPressEvent(QKeyEvent *event)
 #ifndef QT_NO_WHEELEVENT
 void QTabBar::wheelEvent(QWheelEvent *event)
 {
+#ifndef Q_OS_MAC
     Q_D(QTabBar);
     int offset = event->delta() > 0 ? -1 : 1;
     d->setCurrentNextEnabledIndex(offset);
     QWidget::wheelEvent(event);
+#endif
 }
 #endif //QT_NO_WHEELEVENT