1 files changed, 27 insertions, 0 deletions
diff --git a/examples/charts/chartsgallery/nesteddonutswidget.h b/examples/charts/chartsgallery/nesteddonutswidget.h
new file mode 100644
index 00000000..7dfc95c1
--- /dev/null
+++ b/examples/charts/chartsgallery/nesteddonutswidget.h
@@ -0,0 +1,27 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#ifndef NESTEDDONUTSWIDGET_H
+#define NESTEDDONUTSWIDGET_H
+
+#include "contentwidget.h"
+
+QT_FORWARD_DECLARE_CLASS(QTimer)
+QT_FORWARD_DECLARE_CLASS(QPieSeries)
+
+class NestedDonutsWidget : public ContentWidget
+{
+    Q_OBJECT
+public:
+    NestedDonutsWidget(QWidget *parent = nullptr);
+
+public slots:
+    void updateRotation();
+    void explodeSlice(bool exploded);
+
+private:
+    QList<QPieSeries *> m_donuts;
+    QTimer *m_updateTimer = nullptr;
+};
+
+#endif