Basket class

1 files changed, 72 insertions, 0 deletions

diff --git a/qicclient/basket.hxx b/qicclient/basket.hxx
new file mode 100644
index 0000000..eabec33
--- /dev/null
+++ b/qicclient/basket.hxx
@@ -0,0 +1,72 @@
+#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;
+	};
+
+	class Basket : public QAbstractListModel
+	{
+		Q_OBJECT
+		Q_PROPERTY(double subtotal READ subtotal NOTIFY subtotalChanged)
+		Q_PROPERTY(double shipping READ shipping NOTIFY shippingChanged)
+		Q_PROPERTY(double totalCost READ totalCost NOTIFY totalCostChanged)
+		Q_PROPERTY(int rowCount READ rowCount NOTIFY rowCountChanged)
+
+		public:
+			explicit Basket(QObject* parent = nullptr)
+				: QAbstractListModel{parent} {}
+
+			int rowCount(QModelIndex const& parent
+					= QModelIndex()) const Q_DECL_OVERRIDE;
+			QVariant data(const QModelIndex& index
+					, int role = Qt::DisplayRole
+					) const Q_DECL_OVERRIDE;
+
+			double subtotal() const { return m_subtotal; }
+			double shipping() const { return m_shipping; }
+			double totalCost() const { return m_totalCost; }
+
+		public slots:
+			void update(icclient_ord_order* order);
+
+		protected:
+			QHash<int, QByteArray> roleNames() const Q_DECL_OVERRIDE;
+
+		signals:
+			void updated();
+			void subtotalChanged();
+			void shippingChanged();
+			void totalCostChanged();
+			void rowCountChanged();
+
+		private:
+			void addItem(Item const& item);
+			QList<Item> items;
+			double m_subtotal;
+			double m_shipping;
+			double m_totalCost;
+	};
+
+}
+
+#endif // QICCLIENT_BASKET_HXX