1 files changed, 39 insertions, 0 deletions
diff --git a/examples/qml/tutorials/extending-qml-advanced/advanced7-Foreign-objects-integration/happybirthdaysong.h b/examples/qml/tutorials/extending-qml-advanced/advanced7-Foreign-objects-integration/happybirthdaysong.h
new file mode 100644
index 0000000000..f87521a760
--- /dev/null
+++ b/examples/qml/tutorials/extending-qml-advanced/advanced7-Foreign-objects-integration/happybirthdaysong.h
@@ -0,0 +1,39 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef HAPPYBIRTHDAYSONG_H
+#define HAPPYBIRTHDAYSONG_H
+
+#include <QQmlPropertyValueSource>
+#include <QQmlProperty>
+#include <qqml.h>
+#include <QStringList>
+
+class HappyBirthdaySong : public QObject, public QQmlPropertyValueSource
+{
+    Q_OBJECT
+    Q_INTERFACES(QQmlPropertyValueSource)
+    Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged FINAL)
+    QML_ELEMENT
+public:
+    explicit HappyBirthdaySong(QObject *parent = nullptr);
+
+    void setTarget(const QQmlProperty &) override;
+
+    QString name() const;
+    void setName(const QString &);
+
+signals:
+    void nameChanged();
+
+private slots:
+    void advance();
+
+private:
+    qsizetype m_line = -1;
+    QStringList m_lyrics;
+    QQmlProperty m_target;
+    QString m_name;
+};
+
+#endif // HAPPYBIRTHDAYSONG_H