From 708fcbe457304ac8035c20302e6dc6628a0f6aa4 Mon Sep 17 00:00:00 2001
From: Jani Hautakangas <jani.hautakangas@nokia.com>
Date: Thu, 12 May 2011 13:54:46 +0300
Subject: Fix for rounded corners bug in QMenu

Currently QMenus have opaque black corners in cases
where theme supports rounded corners. This patch fixes
it by setting WA_TranslucentBackground flag to QMenu
widget.

Task-number: QTBUG-16857
Reviewed-by: Sami Merila
---
 src/gui/widgets/qmenu.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index 2f4bb4b..d573ebf 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -82,6 +82,10 @@
 #   include <private/qt_cocoa_helpers_mac_p.h>
 #endif
 
+#ifdef Q_WS_S60
+#   include "private/qt_s60_p.h"
+#endif
+
 
 QT_BEGIN_NAMESPACE
 
@@ -172,6 +176,14 @@ void QMenuPrivate::init()
     q->addAction(selectAction);
     q->addAction(cancelAction);
 #endif
+
+#ifdef Q_WS_S60
+    if (S60->avkonComponentsSupportTransparency) {
+        bool noSystemBackground = q->testAttribute(Qt::WA_NoSystemBackground);
+        q->setAttribute(Qt::WA_TranslucentBackground); // also sets WA_NoSystemBackground
+        q->setAttribute(Qt::WA_NoSystemBackground, noSystemBackground); // restore system background attribute
+    }
+#endif
 }
 
 int QMenuPrivate::scrollerHeight() const
-- 
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