146 lines
4.8 KiB
C++
146 lines
4.8 KiB
C++
#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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#include <QMessageBox>
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constexpr int STATUSBAR_TIMEOUT = 5000;
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MainWindow::MainWindow()
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{
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ui_.setupUi(this);
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marketplace_ = std::make_unique<Marketplace>();
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marketplace_->loadFromDb();
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statusBar()->showMessage("Gespeicherte Daten wurden geladen.", STATUSBAR_TIMEOUT);
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BasketModel* model = new BasketModel(getMarketplace(), ui_.basketView);
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ui_.basketView->setModel(model);
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ui_.basketView->setColumnHidden(0, true); // hide the uuid
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connect(ui_.actionQuit, &QAction::triggered, qApp, QApplication::quit);
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connect(ui_.actionEditSeller, &QAction::triggered, this,
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&MainWindow::on_actionEditSeller_triggered);
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connect(ui_.sellerNoEdit, &QLineEdit::returnPressed, this,
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&MainWindow::on_sellerNoEdit_checkSellerNo);
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connect(ui_.paidButton, &QPushButton::clicked, this, &MainWindow::on_paidButton_triggered);
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connect(ui_.basketView->selectionModel(), &QItemSelectionModel::selectionChanged, this,
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&MainWindow::onBasketViewSelectionChanged);
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connect(ui_.cancelArticleButton, &QPushButton::clicked, this,
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&MainWindow::onCancelArticleButtonClicked);
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connect(ui_.cancelAllArticlesButton, &QPushButton::clicked, this,
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&MainWindow::onCancelAllArticlesButtonClicked);
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}
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void MainWindow::on_actionEditSeller_triggered()
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{
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auto dialog = std::make_unique<SellerDialog>(this);
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int retCode = dialog->exec();
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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.",
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STATUSBAR_TIMEOUT);
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} else {
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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()
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{
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if (marketplace_->basketSize() > 0) {
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QString lastPrice{marketplace_->getBasketSumAsString().c_str()};
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dynamic_cast<BasketModel*>(ui_.basketView->model())->finishSale();
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ui_.lastPriceLabel1->setText(lastPrice);
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ui_.lastPriceLabel2->setText(lastPrice);
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}
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}
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void MainWindow::on_sellerNoEdit_checkSellerNo()
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{
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using std::regex, std::regex_match, std::smatch;
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auto inputText = ui_.sellerNoEdit->text().toStdString();
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if (inputText.empty()) {
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on_paidButton_triggered();
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return;
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}
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regex pattern{R"(\d{1,5})"};
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smatch result;
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if (!regex_match(inputText, result, pattern)) {
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ui_.sellerNoEdit->clear();
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return;
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}
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int sellerNo = std::stoi(result[0]);
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auto seller = marketplace_->findSellerWithSellerNo(sellerNo);
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if (seller) {
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PriceDialog priceDialog(this);
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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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}
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void MainWindow::onBasketViewSelectionChanged(const QItemSelection& selected,
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[[maybe_unused]] const QItemSelection& deselected)
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{
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if (selected.size() > 0) {
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ui_.cancelArticleButton->setEnabled(true);
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} else {
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ui_.cancelArticleButton->setEnabled(false);
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}
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}
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void MainWindow::onCancelArticleButtonClicked([[maybe_unused]] bool checked)
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{
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auto selModel = ui_.basketView->selectionModel();
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if (selModel->hasSelection() == false)
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return;
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auto dlgResult =
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QMessageBox(QMessageBox::Icon::Warning, "Sind Sie sicher?",
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"Möchten Sie wirklich den Artikel stornieren?",
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QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No, this)
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.exec();
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if (dlgResult == QMessageBox::No)
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return;
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auto indexes = selModel->selectedRows();
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std::sort(indexes.begin(), indexes.end());
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// Deleting the rows, beginning with the last one!
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for (auto iter = indexes.constEnd() - 1; iter >= indexes.constBegin(); --iter) {
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ui_.basketView->model()->removeRow(iter->row());
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}
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}
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void MainWindow::onCancelAllArticlesButtonClicked([[maybe_unused]] bool checked)
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{
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if (ui_.basketView->model()->rowCount() == 0)
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return;
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auto dlgResult =
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QMessageBox(QMessageBox::Icon::Warning, "Sind Sie sicher?",
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"Möchten Sie wirklich *alle* Artikel des aktuellen Einkaufs stornieren?",
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QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No, this)
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.exec();
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if (dlgResult == QMessageBox::No)
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return;
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dynamic_cast<BasketModel*>(ui_.basketView->model())->cancelSale();
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} |