From 251bddc661d00d1a61b105da2d7c1360c9eff182 Mon Sep 17 00:00:00 2001
From: Wladimir Leuschner <wladimir.leuschner@qt.io>
Date: Mon, 25 Mar 2024 15:39:00 +0100
Subject: [PATCH] QWindowsVistaStyle:Revert polishing of
 QAbstractScrollArea/QGraphicsView

Revert the polishing for QAbstractScrollArea and QGraphicsView
introduced in a1f12273b2e355033ab2a9478d1e9702210a0733

Fixes: QTBUG-123722
Pick-to: 6.7.0
Change-Id: I9db9079c672f4bf70ce3401382a5843855df2c4a
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
(cherry picked from commit f5d5a42dc3fba2a3a9d911e8ddc589d191f7d247)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 .../styles/modernwindows/qwindowsvistastyle.cpp      | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/src/plugins/styles/modernwindows/qwindowsvistastyle.cpp b/src/plugins/styles/modernwindows/qwindowsvistastyle.cpp
index 57eb46f997a..1df134b6290 100644
--- a/src/plugins/styles/modernwindows/qwindowsvistastyle.cpp
+++ b/src/plugins/styles/modernwindows/qwindowsvistastyle.cpp
@@ -4657,18 +4657,6 @@ void QWindowsVistaStyle::polish(QWidget *widget)
         else if (QListView *list = qobject_cast<QListView *> (widget)) {
             list->viewport()->setAttribute(Qt::WA_Hover);
         }
-        if (widget->inherits("QGraphicsView") && !widget->inherits("QTextEdit")) {
-            QPalette pal = widget->palette();
-            pal.setColor(QPalette::Base, pal.window().color());
-            widget->setPalette(pal);
-        }
-        else if (widget->inherits("QAbstractScrollArea")  && !widget->inherits("QMdiArea")) {
-            if (auto scrollarea = qobject_cast<QAbstractScrollArea*>(widget)) {
-                QPalette pal = widget->palette();
-                pal.setColor(scrollarea->viewport()->backgroundRole(), Qt::transparent);
-                scrollarea->viewport()->setPalette(pal);
-            }
-        }
 }
 
 /*!