In-App purchasing demo

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 #include "inappproduct.h"

 class InAppProductPrivate
 {
 public:
     InAppProductPrivate(const QString &price, const QString &title, const QString &description, InAppProduct::ProductType type, const QString &id)
         : localPrice(price)
         , localTitle(title)
         , localDescription(description)
         , productType(type)
         , identifier(id)
     {
     }

     QString localPrice;
     QString localTitle;
     QString localDescription;
     InAppProduct::ProductType productType;
     QString identifier;
 };

 InAppProduct::InAppProduct(const QString &price, const QString &title, const QString &description, ProductType productType, const QString &identifier, QObject *parent)
     : QObject(parent)
 {
     d = QSharedPointer<InAppProductPrivate>(new InAppProductPrivate(price, title, description, productType, identifier));
 }

 InAppProduct::~InAppProduct()
 {
 }

 QString InAppProduct::price() const
 {
     return d->localPrice;
 }

 QString InAppProduct::title() const
 {
     return d->localTitle;
 }

 QString InAppProduct::description() const
 {
     return d->localDescription;
 }

 QString InAppProduct::identifier() const
 {
     return d->identifier;
 }

 InAppProduct::ProductType InAppProduct::productType() const
 {
     return d->productType;
 }