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| |
| #include <QtWidgets> |
| |
| #include "detailsdialog.h" |
| |
| //! [0] |
| DetailsDialog::DetailsDialog(const QString &title, QWidget *parent) |
| : QDialog(parent) |
| { |
| nameLabel = new QLabel(tr("Name:")); |
| addressLabel = new QLabel(tr("Address:")); |
| addressLabel->setAlignment(Qt::AlignLeft | Qt::AlignTop); |
| |
| nameEdit = new QLineEdit; |
| addressEdit = new QTextEdit; |
| |
| offersCheckBox = new QCheckBox(tr("Send information about products and " |
| "special offers")); |
| |
| setupItemsTable(); |
| |
| buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok |
| | QDialogButtonBox::Cancel); |
| |
| connect(buttonBox, &QDialogButtonBox::accepted, this, &DetailsDialog::verify); |
| connect(buttonBox, &QDialogButtonBox::rejected, this, &DetailsDialog::reject); |
| //! [0] |
| |
| //! [1] |
| QGridLayout *mainLayout = new QGridLayout; |
| mainLayout->addWidget(nameLabel, 0, 0); |
| mainLayout->addWidget(nameEdit, 0, 1); |
| mainLayout->addWidget(addressLabel, 1, 0); |
| mainLayout->addWidget(addressEdit, 1, 1); |
| mainLayout->addWidget(itemsTable, 0, 2, 2, 1); |
| mainLayout->addWidget(offersCheckBox, 2, 1, 1, 2); |
| mainLayout->addWidget(buttonBox, 3, 0, 1, 3); |
| setLayout(mainLayout); |
| |
| setWindowTitle(title); |
| } |
| //! [1] |
| |
| //! [2] |
| void DetailsDialog::setupItemsTable() |
| { |
| items << tr("T-shirt") << tr("Badge") << tr("Reference book") |
| << tr("Coffee cup"); |
| |
| itemsTable = new QTableWidget(items.count(), 2); |
| |
| for (int row = 0; row < items.count(); ++row) { |
| QTableWidgetItem *name = new QTableWidgetItem(items[row]); |
| name->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable); |
| itemsTable->setItem(row, 0, name); |
| QTableWidgetItem *quantity = new QTableWidgetItem("1"); |
| itemsTable->setItem(row, 1, quantity); |
| } |
| } |
| //! [2] |
| |
| //! [3] |
| QList<QPair<QString, int> > DetailsDialog::orderItems() |
| { |
| QList<QPair<QString, int> > orderList; |
| |
| for (int row = 0; row < items.count(); ++row) { |
| QPair<QString, int> item; |
| item.first = itemsTable->item(row, 0)->text(); |
| int quantity = itemsTable->item(row, 1)->data(Qt::DisplayRole).toInt(); |
| item.second = qMax(0, quantity); |
| orderList.append(item); |
| } |
| |
| return orderList; |
| } |
| //! [3] |
| |
| //! [4] |
| QString DetailsDialog::senderName() const |
| { |
| return nameEdit->text(); |
| } |
| //! [4] |
| |
| //! [5] |
| QString DetailsDialog::senderAddress() const |
| { |
| return addressEdit->toPlainText(); |
| } |
| //! [5] |
| |
| //! [6] |
| bool DetailsDialog::sendOffers() |
| { |
| return offersCheckBox->isChecked(); |
| } |
| //! [6] |
| |
| //! [7] |
| void DetailsDialog::verify() |
| { |
| if (!nameEdit->text().isEmpty() && !addressEdit->toPlainText().isEmpty()) { |
| accept(); |
| return; |
| } |
| |
| QMessageBox::StandardButton answer; |
| answer = QMessageBox::warning(this, tr("Incomplete Form"), |
| tr("The form does not contain all the necessary information.\n" |
| "Do you want to discard it?"), |
| QMessageBox::Yes | QMessageBox::No); |
| |
| if (answer == QMessageBox::Yes) |
| reject(); |
| } |
| //! [7] |