Extending QML - Property Value Source Example

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#ifndef PERSON_H #define PERSON_H #include <QObject> #include <QColor> class ShoeDescription : public QObject { Q_OBJECT Q_PROPERTY(int size READ size WRITE setSize) Q_PROPERTY(QColor color READ color WRITE setColor) Q_PROPERTY(QString brand READ brand WRITE setBrand) Q_PROPERTY(qreal price READ price WRITE setPrice) public: ShoeDescription(QObject *parent = 0); 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); private: int m_size; QColor m_color; QString m_brand; qreal m_price; }; class Person : public QObject { Q_OBJECT Q_PROPERTY(QString name READ name WRITE setName) Q_PROPERTY(ShoeDescription *shoe READ shoe) public: Person(QObject *parent = 0); QString name() const; void setName(const QString &); ShoeDescription *shoe(); private: QString m_name; ShoeDescription m_shoe; }; class Boy : public Person { Q_OBJECT public: Boy(QObject * parent = 0); }; class Girl : public Person { Q_OBJECT public: Girl(QObject * parent = 0); }; #endif // PERSON_H