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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

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     7 ** This file is part of the examples of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include <QtGui>

    43 #include <QtNetwork>

    44 

    45 #include <stdlib.h>

    46 

    47 #include "dialog.h"

    48 #include "fortuneserver.h"

    49 

    50 Dialog::Dialog(QWidget *parent)

    51     : QDialog(parent)

    52 {

    53     statusLabel = new QLabel;

    54     quitButton = new QPushButton(tr("Quit"));

    55     quitButton->setAutoDefault(false);

    56 

    57     if (!server.listen()) {

    58         QMessageBox::critical(this, tr("Threaded Fortune Server"),

    59                               tr("Unable to start the server: %1.")

    60                               .arg(server.errorString()));

    61         close();

    62         return;

    63     }

    64 

    65     QString ipAddress;

    66     QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();

    67     // use the first non-localhost IPv4 address

    68     for (int i = 0; i < ipAddressesList.size(); ++i) {

    69         if (ipAddressesList.at(i) != QHostAddress::LocalHost &&

    70             ipAddressesList.at(i).toIPv4Address())

    71             ipAddress = ipAddressesList.at(i).toString();

    72     }

    73     // if we did not find one, use IPv4 localhost

    74     if (ipAddress.isEmpty())

    75         ipAddress = QHostAddress(QHostAddress::LocalHost).toString();

    76     statusLabel->setText(tr("The server is running on\n\nIP: %1\nport: %2\n\n"

    77                             "Run the Fortune Client example now.")

    78                          .arg(ipAddress).arg(server.serverPort()));

    79 

    80     connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));

    81 

    82     QHBoxLayout *buttonLayout = new QHBoxLayout;

    83     buttonLayout->addStretch(1);

    84     buttonLayout->addWidget(quitButton);

    85     buttonLayout->addStretch(1);

    86 

    87     QVBoxLayout *mainLayout = new QVBoxLayout;

    88     mainLayout->addWidget(statusLabel);

    89     mainLayout->addLayout(buttonLayout);

    90     setLayout(mainLayout);

    91 

    92     setWindowTitle(tr("Threaded Fortune Server"));

    93 }