KIMA2 ist ein kleines Kassenprogramm für Kindersachenmärkte. https://www.rustysoft.de/?01_kima2
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#include "basketmodel.h"
BasketModel::BasketModel(Marketplace* market, QObject* parent)
: QAbstractTableModel(parent), marketplace_(market)
{
}
int BasketModel::rowCount([[maybe_unused]] const QModelIndex& parent) const
{
return static_cast<int>(marketplace_->basketSize());
}
int BasketModel::columnCount([[maybe_unused]] const QModelIndex& parent) const { return 4; }
QVariant BasketModel::data(const QModelIndex& index, int role) const
{
if (role != Qt::DisplayRole)
return QVariant();
if (marketplace_->basketSize() == 0)
return QVariant();
Article* article = marketplace_->getBasket().at(index.row()).get();
switch (index.column()) {
case 0:
return article->getUuidAsString().c_str();
case 1:
return article->getArticleNo();
case 2:
return article->getSeller()->getSellerNo();
case 3:
return article->getPrice();
default:
return "???";
}
return QVariant{};
}
QVariant BasketModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (role != Qt::DisplayRole)
return QVariant();
if (orientation == Qt::Horizontal) {
switch (section) {
case 0:
return "ID";
case 1:
return "Art.Nr.";
case 2:
return "Verk.Nr.";
case 3:
return "Preis";
default:
return "???";
}
return QStringLiteral("%1").arg(section);
} else
return "";
}
/* bool BasketModel::insertRows(int row, int count, const QModelIndex& parent)
{
//emit beginInsertRows(parent, row, row + count - 1);
//auto article = std::make_unique<Article>();
//article->createUuid();
//article->setArticleNo(marketplace_->getNextArticleNo());
//marketplace_->addArticleToBasket(std::move(article));
//emit endInsertRows();
emit layoutChanged();
return true;
} */
void BasketModel::addArticle(Seller* seller, int price)
{
emit beginInsertRows(QModelIndex(), marketplace_->getBasket().size(),
marketplace_->getBasket().size());
auto article = std::make_unique<Article>(price);
article->createUuid();
article->setArticleNo(marketplace_->getNextArticleNo());
article->setSeller(seller);
// std::cout << "!!! Neuer Artikel: " << article->getPrice() << " Cent \n";
marketplace_->addArticleToBasket(std::move(article));
emit endInsertRows();
}
void BasketModel::finishSale()
{
emit beginRemoveRows(QModelIndex(), 0, marketplace_->getBasket().size() - 1);
marketplace_->finishCurrentSale();
emit endRemoveRows();
}
void BasketModel::cancelSale()
{
emit beginRemoveRows(QModelIndex(), 0, marketplace_->getBasket().size() - 1);
marketplace_->getBasket().clear();
emit endRemoveRows();
}
bool BasketModel::removeRows(int row, int count, const QModelIndex& parent)
{
auto article = marketplace_->getBasket().at(row).get();
emit beginRemoveRows(parent, row, row + count - 1);
marketplace_->getBasket().erase(
std::remove_if(marketplace_->getBasket().begin(), marketplace_->getBasket().end(),
[&article](const auto& a) { return a->getUuid() == article->getUuid(); }),
marketplace_->getBasket().end());
emit endRemoveRows();
return true;
}