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#ifndef QICCLIENT_BASKET_HXX
#define QICCLIENT_BASKET_HXX
#include <QAbstractListModel>
#include <icclient/ord.h>
#include "product.hxx"
struct icclient_ord_order;
namespace ICClient {
struct Item
{
enum ItemRoles {
QuantityRole = Product::PriceRole + 1
};
Item(icclient_ord_item* item)
: product{item->product}
, quantity{item->quantity}
{}
Product product;
unsigned int quantity;
bool operator==(Item const& item)
{
return product.sku == item.product.sku;
}
};
class Basket : public QAbstractListModel
{
Q_OBJECT
Q_PROPERTY(int rowCount READ rowCount NOTIFY rowCountChanged)
Q_PROPERTY(double subtotal READ subtotal NOTIFY subtotalChanged)
Q_PROPERTY(double shipping READ shipping NOTIFY shippingChanged)
Q_PROPERTY(double totalCost READ totalCost NOTIFY totalCostChanged)
public:
explicit Basket(QObject* parent = nullptr) :
QAbstractListModel{parent},
m_data{nullptr},
m_subtotal{.0},
m_shipping{.0},
m_totalCost{.0}
{}
int rowCount(QModelIndex const& parent
= QModelIndex()) const Q_DECL_OVERRIDE;
QVariant data(const QModelIndex& index,
int role = Qt::DisplayRole
) const Q_DECL_OVERRIDE;
icclient_ord_order* data() { return m_data; }
void setData(icclient_ord_order* order);
double subtotal() const { return m_subtotal; }
double shipping() const { return m_shipping; }
double totalCost() const { return m_totalCost; }
signals:
void rowCountChanged();
void subtotalChanged();
void shippingChanged();
void totalCostChanged();
protected:
QHash<int, QByteArray> roleNames() const Q_DECL_OVERRIDE;
private:
void addItem(Item const& item);
QList<Item> items;
icclient_ord_order* m_data;
double m_subtotal;
double m_shipping;
double m_totalCost;
};
}
#endif // QICCLIENT_BASKET_HXX
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