115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
#include "basketmodel.h"
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BasketModel::BasketModel(Marketplace* market, QObject* parent)
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: QAbstractTableModel(parent), marketplace_(market)
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{
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}
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int BasketModel::rowCount([[maybe_unused]] const QModelIndex& parent) const
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{
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return static_cast<int>(marketplace_->basketSize());
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}
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int BasketModel::columnCount([[maybe_unused]] const QModelIndex& parent) const { return 4; }
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QVariant BasketModel::data(const QModelIndex& index, int role) const
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{
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if (role != Qt::DisplayRole)
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return QVariant();
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if (marketplace_->basketSize() == 0)
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return QVariant();
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Article* article = marketplace_->getBasket().at(index.row()).get();
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switch (index.column()) {
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case 0:
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return article->getUuidAsString().c_str();
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case 1:
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return article->getArticleNo();
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case 2:
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return article->getSeller()->getSellerNo();
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case 3:
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return article->getPrice();
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default:
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return "???";
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}
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return QVariant{};
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}
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QVariant BasketModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (role != Qt::DisplayRole)
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return QVariant();
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if (orientation == Qt::Horizontal) {
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switch (section) {
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case 0:
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return "ID";
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case 1:
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return "Art.Nr.";
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case 2:
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return "Verk.Nr.";
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case 3:
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return "Preis";
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default:
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return "???";
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}
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return QStringLiteral("%1").arg(section);
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} else
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return "";
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}
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/* bool BasketModel::insertRows(int row, int count, const QModelIndex& parent)
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{
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//emit beginInsertRows(parent, row, row + count - 1);
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//auto article = std::make_unique<Article>();
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//article->createUuid();
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//article->setArticleNo(marketplace_->getNextArticleNo());
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//marketplace_->addArticleToBasket(std::move(article));
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//emit endInsertRows();
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emit layoutChanged();
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return true;
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} */
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void BasketModel::addArticle(Seller* seller, int price)
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{
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emit beginInsertRows(QModelIndex(), marketplace_->getBasket().size(),
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marketplace_->getBasket().size());
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auto article = std::make_unique<Article>(price);
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article->createUuid();
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article->setArticleNo(marketplace_->getNextArticleNo());
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article->setSeller(seller);
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// std::cout << "!!! Neuer Artikel: " << article->getPrice() << " Cent \n";
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marketplace_->addArticleToBasket(std::move(article));
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emit endInsertRows();
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}
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void BasketModel::finishSale()
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{
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emit beginRemoveRows(QModelIndex(), 0, marketplace_->getBasket().size() - 1);
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marketplace_->finishCurrentSale();
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emit endRemoveRows();
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}
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void BasketModel::cancelSale()
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{
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emit beginRemoveRows(QModelIndex(), 0, marketplace_->getBasket().size() - 1);
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marketplace_->getBasket().clear();
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emit endRemoveRows();
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}
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bool BasketModel::removeRows(int row, int count, const QModelIndex& parent)
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{
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auto article = marketplace_->getBasket().at(row).get();
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emit beginRemoveRows(parent, row, row + count - 1);
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marketplace_->getBasket().erase(
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std::remove_if(marketplace_->getBasket().begin(), marketplace_->getBasket().end(),
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[&article](const auto& a) { return a->getUuid() == article->getUuid(); }),
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marketplace_->getBasket().end());
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emit endRemoveRows();
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return true;
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} |