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++ // Copyright (C) 2017 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef SENDER_H
++ #define SENDER_H
++
++ #include <QWidget>
++ #include <QTimer>
++
++ QT_BEGIN_NAMESPACE
++ class QLabel;
++ class QPushButton;
++ class QUdpSocket;
++ QT_END_NAMESPACE
++
++ class Sender : public QWidget
++ {
++ Q_OBJECT
++
++ public:
++ explicit Sender(QWidget *parent = nullptr);
++
++ private slots:
++ void startBroadcasting();
++ void broadcastDatagram();
++
++ private:
++ QLabel *statusLabel = nullptr;
++ QPushButton *startButton = nullptr;
++ QUdpSocket *udpSocket = nullptr;
++ QTimer timer;
++ int messageNo = 1;
++ };
++
++ #endif