examples/network/threadedfortuneserver/dialog.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 00:43:10 +0200
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permissions -rw-r--r--
Revision: 201003 Kit: 201005
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/****************************************************************************
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**
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** Copyright (C) 2009 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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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtGui>
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#include <QtNetwork>
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#include <stdlib.h>
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#include "dialog.h"
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#include "fortuneserver.h"
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Dialog::Dialog(QWidget *parent)
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    : QDialog(parent)
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{
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    statusLabel = new QLabel;
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    quitButton = new QPushButton(tr("Quit"));
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    quitButton->setAutoDefault(false);
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    if (!server.listen()) {
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        QMessageBox::critical(this, tr("Threaded Fortune Server"),
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                              tr("Unable to start the server: %1.")
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                              .arg(server.errorString()));
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        close();
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        return;
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    }
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    QString ipAddress;
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    QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
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    // use the first non-localhost IPv4 address
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    for (int i = 0; i < ipAddressesList.size(); ++i) {
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        if (ipAddressesList.at(i) != QHostAddress::LocalHost &&
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            ipAddressesList.at(i).toIPv4Address()) {
0
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            ipAddress = ipAddressesList.at(i).toString();
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            break;
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        }
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    }
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    // if we did not find one, use IPv4 localhost
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    if (ipAddress.isEmpty())
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        ipAddress = QHostAddress(QHostAddress::LocalHost).toString();
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    statusLabel->setText(tr("The server is running on\n\nIP: %1\nport: %2\n\n"
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                            "Run the Fortune Client example now.")
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                         .arg(ipAddress).arg(server.serverPort()));
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    connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
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    QHBoxLayout *buttonLayout = new QHBoxLayout;
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    buttonLayout->addStretch(1);
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    buttonLayout->addWidget(quitButton);
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    buttonLayout->addStretch(1);
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    QVBoxLayout *mainLayout = new QVBoxLayout;
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    mainLayout->addWidget(statusLabel);
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    mainLayout->addLayout(buttonLayout);
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    setLayout(mainLayout);
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    setWindowTitle(tr("Threaded Fortune Server"));
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}