1 files changed, 98 insertions, 0 deletions
diff --git a/examples/qml/tutorials/extending-qml-advanced/advanced6-Property-value-source/person.h b/examples/qml/tutorials/extending-qml-advanced/advanced6-Property-value-source/person.h
new file mode 100644
index 0000000000..4f040e491b
--- /dev/null
+++ b/examples/qml/tutorials/extending-qml-advanced/advanced6-Property-value-source/person.h
@@ -0,0 +1,98 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef PERSON_H
+#define PERSON_H
+
+#include <QtQml/qqml.h>
+#include <QColor>
+#include <QObject>
+
+class ShoeDescription : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(int size READ size WRITE setSize NOTIFY shoeChanged FINAL)
+    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY shoeChanged FINAL)
+    Q_PROPERTY(QString brand READ brand WRITE setBrand NOTIFY shoeChanged FINAL)
+    Q_PROPERTY(qreal price READ price WRITE setPrice NOTIFY shoeChanged FINAL)
+    QML_ANONYMOUS
+public:
+    using QObject::QObject;
+
+    int size() const;
+    void setSize(int);
+
+    QColor color() const;
+    void setColor(const QColor &);
+
+    QString brand() const;
+    void setBrand(const QString &);
+
+    qreal price() const;
+    void setPrice(qreal);
+
+    friend bool operator==(const ShoeDescription &lhs, const ShoeDescription &rhs)
+    {
+        return operatorEqualsImpl(lhs, rhs);
+    }
+    friend bool operator!=(const ShoeDescription &lhs, const ShoeDescription &rhs)
+    {
+        return !operatorEqualsImpl(lhs, rhs);
+    }
+
+signals:
+    void shoeChanged();
+
+private:
+    static bool operatorEqualsImpl(const ShoeDescription &, const ShoeDescription &);
+
+    int m_size = 0;
+    QColor m_color;
+    QString m_brand;
+    qreal m_price = 0;
+};
+
+class Person : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged FINAL)
+    Q_PROPERTY(ShoeDescription *shoe READ shoe WRITE setShoe NOTIFY shoeChanged FINAL)
+    QML_ELEMENT
+    QML_UNCREATABLE("Person is an abstract base class.")
+public:
+    using QObject::QObject;
+
+    Person(QObject *parent = nullptr);
+
+    QString name() const;
+    void setName(const QString &);
+
+    ShoeDescription *shoe() const;
+    void setShoe(ShoeDescription *shoe);
+
+signals:
+    void nameChanged();
+    void shoeChanged();
+
+private:
+    QString m_name;
+    ShoeDescription *m_shoe = nullptr;
+};
+
+class Boy : public Person
+{
+    Q_OBJECT
+    QML_ELEMENT
+public:
+    using Person::Person;
+};
+
+class Girl : public Person
+{
+    Q_OBJECT
+    QML_ELEMENT
+public:
+    using Person::Person;
+};
+
+#endif // PERSON_H