#ifndef SALEMODEL_H #define SALEMODEL_H #include #include class SaleModel : public QAbstractItemModel { Q_OBJECT public: explicit SaleModel(Marketplace* market, QObject* parent = nullptr); QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override; QModelIndex parent(const QModelIndex& index) const override; QVariant data(const QModelIndex &index, int role) const override; int rowCount(const QModelIndex& parent) const override; int columnCount(const QModelIndex& parent) const override; QVariant headerData(int section, Qt::Orientation orientation, int role) const override; private: Marketplace* marketplace_; std::unique_ptr rootItem{new Sale()}; }; #endif