qt-everywhere-src-5.15.1/qtactiveqt/tests/manual/shared/textdialog.cpp

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** This file is part of the test suite of the Qt Toolkit.
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#include "textdialog.h"

#include <QtWidgets/QDialogButtonBox>
#include <QtWidgets/QPlainTextEdit>
#include <QtWidgets/QVBoxLayout>

#include <QtGui/QFontDatabase>

TextDialog::TextDialog(const QString &text, QWidget *parent) : QDialog(parent)
{
    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
    auto layout = new QVBoxLayout(this);
    auto pe = new QPlainTextEdit(text, this);
    pe->setReadOnly(true);
    pe->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
    layout->addWidget(pe);

    auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Close, this);
    layout->addWidget(buttonBox);
    connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
}