99 lines
2.1 KiB
C++
99 lines
2.1 KiB
C++
// 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
|