kima2/src/gui/mainwindow.cpp

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#include "mainwindow.h"
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#include "basketmodel.h"
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#include "pricedialog.h"
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#include "sellerdialog.h"
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#include <regex>
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constexpr int STATUSBAR_TIMEOUT = 5000;
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MainWindow::MainWindow()
{
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ui_.setupUi(this);
connect(ui_.actionQuit, &QAction::triggered, qApp, QApplication::quit);
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connect(ui_.actionEditSeller, &QAction::triggered, this,
&MainWindow::on_actionEditSeller_triggered);
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connect(ui_.sellerNoEdit, &QLineEdit::returnPressed, this,
&MainWindow::on_sellerNoEdit_checkSellerNo);
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connect(ui_.paidButton, &QPushButton::clicked, this, &MainWindow::on_paidButton_triggered);
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marketplace_ = std::make_unique<Marketplace>();
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marketplace_->loadFromDb();
statusBar()->showMessage("Gespeicherte Daten wurden geladen.", STATUSBAR_TIMEOUT);
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BasketModel* model = new BasketModel(getMarketplace(), ui_.basketView);
ui_.basketView->setModel(model);
ui_.basketView->setColumnHidden(0, true); // hide the uuid
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}
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void MainWindow::on_actionEditSeller_triggered()
{
auto dialog = std::make_unique<SellerDialog>(this);
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int retCode = dialog->exec();
if (retCode == QDialog::Accepted) {
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marketplace_->sortSellers();
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marketplace_->storeToDb();
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statusBar()->showMessage("Änderungen an den Verkäufer-Stammdaten gespeichert.",
STATUSBAR_TIMEOUT);
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} else {
marketplace_->loadFromDb();
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statusBar()->showMessage("Änderungen an den Verkäufer-Stammdaten verworfen!",
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STATUSBAR_TIMEOUT);
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}
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}
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void MainWindow::on_paidButton_triggered()
{
if (marketplace_->basketSize() > 0) {
dynamic_cast<BasketModel*>(ui_.basketView->model())->finishSale();
}
return;
}
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void MainWindow::on_sellerNoEdit_checkSellerNo()
{
using std::regex, std::regex_match, std::smatch;
auto inputText = ui_.sellerNoEdit->text().toStdString();
if (inputText.empty()) {
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if (marketplace_->basketSize() > 0) {
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dynamic_cast<BasketModel*>(ui_.basketView->model())->finishSale();
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}
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return;
}
regex pattern{R"(\d{1,5})"};
smatch result;
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if (!regex_match(inputText, result, pattern)) {
return;
}
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int sellerNo = std::stoi(result[0]);
auto seller = marketplace_->findSellerWithSellerNo(sellerNo);
if (seller) {
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PriceDialog priceDialog(this);
auto dialogResult = priceDialog.exec();
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if (dialogResult == QDialog::Accepted) {
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int price = priceDialog.getPrice();
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dynamic_cast<BasketModel*>(ui_.basketView->model())->addArticle(seller, price);
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}
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}
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ui_.sellerNoEdit->clear();
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}