1fdfc2abfe
Change-Id: I02f2c620296fcd91d4967d58767ea33fc4e1e7dc Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
93 lines
3.4 KiB
C++
93 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtWidgets>
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#include <QtNetwork>
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#include "sender.h"
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Sender::Sender(QWidget *parent)
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: QWidget(parent)
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{
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statusLabel = new QLabel(tr("Ready to broadcast datagrams on port 45454"));
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statusLabel->setWordWrap(true);
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startButton = new QPushButton(tr("&Start"));
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quitButton = new QPushButton(tr("&Quit"));
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buttonBox = new QDialogButtonBox;
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buttonBox->addButton(startButton, QDialogButtonBox::ActionRole);
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buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
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timer = new QTimer(this);
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//! [0]
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udpSocket = new QUdpSocket(this);
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//! [0]
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messageNo = 1;
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connect(startButton, SIGNAL(clicked()), this, SLOT(startBroadcasting()));
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connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
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connect(timer, SIGNAL(timeout()), this, SLOT(broadcastDatagram()));
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QVBoxLayout *mainLayout = new QVBoxLayout;
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mainLayout->addWidget(statusLabel);
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mainLayout->addWidget(buttonBox);
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setLayout(mainLayout);
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setWindowTitle(tr("Broadcast Sender"));
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}
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void Sender::startBroadcasting()
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{
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startButton->setEnabled(false);
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timer->start(1000);
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}
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void Sender::broadcastDatagram()
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{
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statusLabel->setText(tr("Now broadcasting datagram %1").arg(messageNo));
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//! [1]
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QByteArray datagram = "Broadcast message " + QByteArray::number(messageNo);
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udpSocket->writeDatagram(datagram.data(), datagram.size(),
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QHostAddress::Broadcast, 45454);
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//! [1]
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++messageNo;
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}
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