person.cpp Example File

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 #include "person.h"

 ShoeDescription::ShoeDescription(QObject *parent)
 : QObject(parent), m_size(0), m_price(0)
 {
 }

 int ShoeDescription::size() const
 {
     return m_size;
 }

 void ShoeDescription::setSize(int s)
 {
     if (m_size == s)
         return;

     m_size = s;
     emit shoeChanged();
 }

 QColor ShoeDescription::color() const
 {
     return m_color;
 }

 void ShoeDescription::setColor(const QColor &c)
 {
     if (m_color == c)
         return;

     m_color = c;
     emit shoeChanged();
 }

 QString ShoeDescription::brand() const
 {
     return m_brand;
 }

 void ShoeDescription::setBrand(const QString &b)
 {
     if (m_brand == b)
         return;

     m_brand = b;
     emit shoeChanged();
 }

 qreal ShoeDescription::price() const
 {
     return m_price;
 }

 void ShoeDescription::setPrice(qreal p)
 {
     if (m_price == p)
         return;

     m_price = p;
     emit shoeChanged();
 }

 Person::Person(QObject *parent)
 : QObject(parent)
 {
 }

 QString Person::name() const
 {
     return m_name;
 }

 void Person::setName(const QString &n)
 {
     if (m_name == n)
         return;

     m_name = n;
     emit nameChanged();
 }

 ShoeDescription *Person::shoe()
 {
     return &m_shoe;
 }

 Boy::Boy(QObject * parent)
 : Person(parent)
 {
 }

 Girl::Girl(QObject * parent)
 : Person(parent)
 {
 }