From 77339982b2bf9cb6834b88dcd50f511d43ec91a9 Mon Sep 17 00:00:00 2001
From: ck <chenke@deepin.org>
Date: Thu, 22 Aug 2024 11:12:05 +0800
Subject: [PATCH] fix: crashed on palette destroyed

do not set value if app is about to quit
Issue: linuxdeepin/dtk#193
---
 src/private/dquickcontrolpalette.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/private/dquickcontrolpalette.cpp b/src/private/dquickcontrolpalette.cpp
index 2fe3e00d..2777eaec 100644
--- a/src/private/dquickcontrolpalette.cpp
+++ b/src/private/dquickcontrolpalette.cpp
@@ -18,6 +18,7 @@
 #include <private/qqmlopenmetaobject_p.h>
 #include <private/qqmlglobal_p.h>
 #include <private/qmetaobjectbuilder_p.h>
+#include <private/qcoreapplication_p.h>
 
 DGUI_USE_NAMESPACE
 DQUICK_BEGIN_NAMESPACE
@@ -938,7 +939,9 @@ void DQuickControlColorSelector::notifyColorPropertyChanged()
 
 void DQuickControlColorSelector::updatePropertyFromName(const QByteArray &name, const DQuickControlPalette *palette)
 {
-    if (QCoreApplication::closingDown())
+    auto appriv = dynamic_cast<QCoreApplicationPrivate *>(QObjectPrivate::get(qApp));
+    Q_ASSERT(appriv);
+    if (QCoreApplication::closingDown() || !appriv || appriv->aboutToQuitEmitted)
         return;
     Q_ASSERT(!name.isEmpty());
     QColor color;