From 91f71f8988ad1c1091e6a91952b60d346dddc0d4 Mon Sep 17 00:00:00 2001
From: Ye ShanShan <yeshanshan@uniontech.com>
Date: Wed, 3 Jul 2024 15:56:30 +0800
Subject: [PATCH] fix: can't set transparent for Menu's background

Menu's background always fill a color even it's transparent.
in somecase we need fill background by caller.
---
 styleplugins/chameleon/chameleonstyle.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/styleplugins/chameleon/chameleonstyle.cpp b/styleplugins/chameleon/chameleonstyle.cpp
index 2101c0b3..7c72abb5 100644
--- a/styleplugins/chameleon/chameleonstyle.cpp
+++ b/styleplugins/chameleon/chameleonstyle.cpp
@@ -2812,7 +2812,7 @@ void ChameleonStyle::drawMenuItemBackground(const QStyleOption *option, QPainter
     } else {
         color = option->palette.window().color();
 
-        if (color.color().isValid()) {
+        if (color.color().isValid() && color.color().alpha() != 0) {
             QColor c = color.color();
 
             // 未开启窗口混成时不应该设置背景色的alpha通道，应当显示纯色背景(设置StyleSheet时，不加载此设置，防止alpha通道等对其造成影响)