1 files changed, 96 insertions, 0 deletions
diff --git a/examples/qml/tutorials/extending-qml-advanced/advanced4-Grouped-properties/person.cpp b/examples/qml/tutorials/extending-qml-advanced/advanced4-Grouped-properties/person.cpp
new file mode 100644
index 0000000000..53cec6b192
--- /dev/null
+++ b/examples/qml/tutorials/extending-qml-advanced/advanced4-Grouped-properties/person.cpp
@@ -0,0 +1,96 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "person.h"
+
+Person::Person(QObject *parent) : QObject(parent)
+{
+    m_shoe = new ShoeDescription(this);
+}
+
+int ShoeDescription::size() const
+{
+    return m_size;
+}
+
+void ShoeDescription::setSize(int size)
+{
+    if (m_size != size) {
+        m_size = size;
+        emit shoeChanged();
+    }
+}
+
+QColor ShoeDescription::color() const
+{
+    return m_color;
+}
+
+void ShoeDescription::setColor(const QColor &color)
+{
+    if (m_color != color) {
+        m_color = color;
+        emit shoeChanged();
+    }
+}
+
+QString ShoeDescription::brand() const
+{
+    return m_brand;
+}
+
+void ShoeDescription::setBrand(const QString &brand)
+{
+    if (m_brand != brand) {
+        m_brand = brand;
+        emit shoeChanged();
+    }
+}
+
+qreal ShoeDescription::price() const
+{
+    return m_price;
+}
+
+void ShoeDescription::setPrice(qreal price)
+{
+    if (m_price != price) {
+        m_price = price;
+        emit shoeChanged();
+    }
+}
+
+bool ShoeDescription::operatorEqualsImpl(const ShoeDescription &lhs, const ShoeDescription &rhs)
+{
+    return lhs.m_size == rhs.m_size && lhs.m_color == rhs.m_color && lhs.m_brand == rhs.m_brand
+            && lhs.m_price == rhs.m_price;
+}
+
+QString Person::name() const
+{
+    return m_name;
+}
+
+void Person::setName(const QString &name)
+{
+    if (m_name != name) {
+        m_name = name;
+        emit nameChanged();
+    }
+}
+
+ShoeDescription *Person::shoe() const
+{
+    return m_shoe;
+}
+
+void Person::setShoe(ShoeDescription *shoe)
+{
+    if (!shoe)
+        return;
+
+    if (*m_shoe != *shoe) {
+        m_shoe = shoe;
+        emit shoeChanged();
+    }
+}