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detailsdialog.cpp Example File
^{richtext/orderform/detailsdialog.cpp}

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    ** This file is part of the documentation of the Qt Toolkit.
    **
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    ** License version 2.0 as published by the Free Software Foundation
    ** and appearing in the file LICENSE.GPL included in the packaging of
    ** this file.  Please review the following information to ensure GNU
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    #include <QtGui>

    #include "detailsdialog.h"

    DetailsDialog::DetailsDialog(const QString &title, QWidget *parent)
        : QDialog(parent)
    {
        QLabel *nameLabel = new QLabel(tr("Name:"));
        QLabel *addressLabel = new QLabel(tr("Address:"));

        nameEdit = new QLineEdit;
        addressEdit = new QTextEdit;
        addressEdit->setPlainText("");
        offersCheckBox = new QCheckBox(tr("Send offers:"));

        setupItemsTable();

        QPushButton *okButton = new QPushButton(tr("OK"));
        QPushButton *cancelButton = new QPushButton(tr("Cancel"));
        okButton->setDefault(true);

        connect(okButton, SIGNAL(clicked()), this, SLOT(verify()));
        connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));

        QGridLayout *detailsLayout = new QGridLayout;
        detailsLayout->addWidget(nameLabel, 0, 0);
        detailsLayout->addWidget(nameEdit, 0, 1);
        detailsLayout->addWidget(addressLabel, 1, 0);
        detailsLayout->addWidget(addressEdit, 1, 1);
        detailsLayout->addWidget(itemsTable, 0, 2, 2, 2);
        detailsLayout->addWidget(offersCheckBox, 2, 1, 1, 4);

        QHBoxLayout *buttonLayout = new QHBoxLayout;
        buttonLayout->addStretch(1);
        buttonLayout->addWidget(okButton);
        buttonLayout->addWidget(cancelButton);

        QVBoxLayout *mainLayout = new QVBoxLayout;
        mainLayout->addLayout(detailsLayout);
        mainLayout->addLayout(buttonLayout);
        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;
        }

        int 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();
    }