1 files changed, 30 insertions, 0 deletions
diff --git a/examples/charts/chartsgallery/donutbreakdownmainslice.h b/examples/charts/chartsgallery/donutbreakdownmainslice.h
new file mode 100644
index 00000000..f0088400
--- /dev/null
+++ b/examples/charts/chartsgallery/donutbreakdownmainslice.h
@@ -0,0 +1,30 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#ifndef DONUTBREAKDOWNMAINSLICE_H
+#define DONUTBREAKDOWNMAINSLICE_H
+
+#include <QPieSlice>
+
+QT_FORWARD_DECLARE_CLASS(QPieSeries)
+
+class DonutBreakdownMainSlice : public QPieSlice
+{
+    Q_OBJECT
+public:
+    DonutBreakdownMainSlice(QPieSeries *breakdownSeries, QObject *parent = nullptr);
+
+    QPieSeries *breakdownSeries() const;
+
+    void setName(const QString &name);
+    QString name() const;
+
+public slots:
+    void updateLabel();
+
+private:
+    QPieSeries *m_breakdownSeries = nullptr;
+    QString m_name;
+};
+
+#endif