From 1547207939570de9a5f683d273b6053738059019 Mon Sep 17 00:00:00 2001
From: liuyapeng <liuyapeng@kylinos.cn>
Date: Fri, 13 Oct 2023 15:18:48 +0800
Subject: [PATCH] =?UTF-8?q?bugfix:#I79FD0=E3=80=90=E6=96=87=E4=BB=B6?=
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---
 src/widgets/kernel/qtooltip.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/widgets/kernel/qtooltip.cpp b/src/widgets/kernel/qtooltip.cpp
index 0f7bc97c..add2a44e 100644
--- a/src/widgets/kernel/qtooltip.cpp
+++ b/src/widgets/kernel/qtooltip.cpp
@@ -63,6 +63,11 @@
 #include <QtGui/private/qhighdpiscaling_p.h>
 #include <qtooltip.h>
 
+#if 0 // Used to be included in Qt4 for Q_WS_MAC
+# include <private/qcore_mac_p.h>
+#include <private/qt_cocoa_helpers_mac_p.h>
+#endif
+
 QT_BEGIN_NAMESPACE
 
 /*!
@@ -312,7 +317,20 @@ void QTipLabel::timerEvent(QTimerEvent *e)
         || e->timerId() == expireTimer.timerId()){
         hideTimer.stop();
         expireTimer.stop();
+#if 0 /* Used to be included in Qt4 for Q_WS_MAC */ && QT_CONFIG(effects)
+        if (QApplication::isEffectEnabled(Qt::UI_FadeTooltip)){
+            // Fade out tip on mac (makes it invisible).
+            // The tip will not be deleted until a new tip is shown.
+
+                        // DRSWAT - Cocoa
+                        macWindowFade(qt_mac_window_for(this));
+            QTipLabel::instance->fadingOut = true; // will never be false again.
+        }
+        else
+            hideTipImmediately();
+#else
         hideTipImmediately();
+#endif
     }
 }