Revision control

++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include <QDebug>
++ #include "hello.h"
++
++ MyPushButton::MyPushButton(const QString &text)
++ : QPushButton(text)
++ {
++ setObjectName("mypushbutton");
++ qDebug() << "My PushButton has been constructed";
++ }