1 files changed, 34 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/itemviews/chart/mainwindow.h b/tests/manual/examples/widgets/itemviews/chart/mainwindow.h
new file mode 100644
index 0000000000..f2a639c952
--- /dev/null
+++ b/tests/manual/examples/widgets/itemviews/chart/mainwindow.h
@@ -0,0 +1,34 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+QT_BEGIN_NAMESPACE
+class QAbstractItemModel;
+class QAbstractItemView;
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow(QWidget *parent = nullptr);
+
+private slots:
+    void openFile();
+    void saveFile();
+
+private:
+    void setupModel();
+    void setupViews();
+    void loadFile(const QString &path);
+
+    QAbstractItemModel *model = nullptr;
+    QAbstractItemView *pieChart = nullptr;
+};
+
+#endif // MAINWINDOW_H