- Qt 5.5
- Qt Widgets
- Order Form Example
- detailsdialog.cpp Example File
- Qt 5.5.1 Reference Documentation

# detailsdialog.cpp Example File

richtext/orderform/detailsdialog.cpp

    /****************************************************************************
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    ** This file is part of the examples of the Qt Toolkit.
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    #include <QtWidgets>

    #include "detailsdialog.h"

    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, SIGNAL(accepted()), this, SLOT(verify()));
        connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));

        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);
    }

    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);
        }
    }

    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;
    }

    QString DetailsDialog::senderName() const
    {
        return nameEdit->text();
    }

    QString DetailsDialog::senderAddress() const
    {
        return addressEdit->toPlainText();
    }

    bool DetailsDialog::sendOffers()
    {
        return offersCheckBox->isChecked();
    }

    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();
    }