From fbf18ec5ea689368ca337b519a169f89c62b944c Mon Sep 17 00:00:00 2001
From: deepin-ci-robot <packages@deepin.org>
Date: Thu, 22 Aug 2024 08:28:32 +0000
Subject: [PATCH] sync: from linuxdeepin/dtkdeclarative

Synchronize source files from linuxdeepin/dtkdeclarative.

Source-pull-request: https://github.com/linuxdeepin/dtkdeclarative/pull/389
---
 src/private/dquickbackdropblitter.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/private/dquickbackdropblitter.cpp b/src/private/dquickbackdropblitter.cpp
index 8fb6929e..646c12e5 100644
--- a/src/private/dquickbackdropblitter.cpp
+++ b/src/private/dquickbackdropblitter.cpp
@@ -276,6 +276,10 @@ QSGNode *DQuickBackdropBlitter::updatePaintNode(QSGNode *oldNode, QQuickItem::Up
 
     node->setContentItem(d->container);
     node->setTextureChangedCallback(onTextureChanged, d);
+    connect(this, &QObject::destroyed, this, [node](){
+        // fix callback crashed...
+        node->setTextureChangedCallback(nullptr, nullptr);
+    });
     node->resize(size());
     onTextureChanged(node, d);