qt-everywhere-src-5.14.1/qtdoc/doc/src/snippets/widgets-tutorial/nestedlayouts/main.cpp

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#include <QtGui>

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    QWidget *window = new QWidget();
//! [create, lay out widgets and show]
    QLabel *queryLabel = new QLabel(tr("Query:"));
    QLineEdit *queryEdit = new QLineEdit();
    QTableView *resultView = new QTableView();

    QHBoxLayout *queryLayout = new QHBoxLayout();
    queryLayout->addWidget(queryLabel);
    queryLayout->addWidget(queryEdit);

    QVBoxLayout *mainLayout = new QVBoxLayout();
    mainLayout->addLayout(queryLayout);
    mainLayout->addWidget(resultView);
    window->setLayout(mainLayout);
//! [create, lay out widgets and show]

    QStandardItemModel model;
    model.setHorizontalHeaderLabels(QStringList() << tr("Name") << tr("Office"));
    QList<QStringList> rows = QList<QStringList>()
        << (QStringList() << "Verne Nilsen" << "123")
        << (QStringList() << "Carlos Tang" << "77")
        << (QStringList() << "Bronwyn Hawcroft" << "119")
        << (QStringList() << "Alessandro Hanssen" << "32")
        << (QStringList() << "Andrew John Bakken" << "54")
        << (QStringList() << "Vanessa Weatherley" << "85")
        << (QStringList() << "Rebecca Dickens" << "17")
        << (QStringList() << "David Bradley" << "42")
        << (QStringList() << "Knut Walters" << "25")
        << (QStringList() << "Andrea Jones" << "34");
    foreach (const QStringList &row, rows) {
        QList<QStandardItem *> items;
        foreach (const QString &text, row)
            items.append(new QStandardItem(text));
        model.appendRow(items);
    }

    resultView->setModel(&model);
    resultView->verticalHeader()->hide();
    resultView->horizontalHeader()->setStretchLastSection(true);
    window->setWindowTitle(tr("Nested layouts"));
    window->show();
    return app.exec();
}