fix: cashed on onTextureChanged

invalid BlitTextureProvider pointer
FeiWang1119 · Aug 19, 2024 · c2a17b4 · c2a17b4
1 parent 0916654
commit c2a17b4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git 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);