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// 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
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