sync: from linuxdeepin/dtkwidget

Synchronize source files from linuxdeepin/dtkwidget. Source-pull-request: linuxdeepin/dtkwidget#591
linuxdeepin · Aug 5, 2024 · f38a7f8 · f38a7f8
1 parent c8b8148
commit f38a7f8
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diff --git a/docs/images/dwatermarkhelper_example.png b/docs/images/dwatermarkhelper_example.png
diff --git a/src/widgets/dtitlebar.cpp b/src/widgets/dtitlebar.cpp
@@ -775,7 +775,7 @@ void DTitlebarPrivate::setIconVisible(bool visible)
         return;
 
     if (visible) {
-        if (auto spacerItem = dynamic_cast<QSpacerItem *>(leftLayout->takeAt(0)))
+        if (dynamic_cast<QSpacerItem *>(leftLayout->itemAt(0)))
             delete leftLayout->takeAt(0);
 
         leftLayout->insertSpacing(0, 10);