person.h Example File

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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)
  // ![1]
      Q_PROPERTY(ShoeDescription *shoe READ shoe)
  // ![1]
  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