qt5base-lts/examples/network/broadcastsender/sender.h

// 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