Qt 4.3: dialog.cpp Example File (network/threadedfortuneserver/dialog.cpp)

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# dialog.cpp Example File
network/threadedfortuneserver/dialog.cpp

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     #include <QtGui>
     #include <QtNetwork>

     #include <stdlib.h>

     #include "dialog.h"
     #include "fortuneserver.h"

     Dialog::Dialog(QWidget *parent)
         : QDialog(parent)
     {
         statusLabel = new QLabel;
         quitButton = new QPushButton(tr("Quit"));
         quitButton->setAutoDefault(false);

         if (!server.listen()) {
             QMessageBox::critical(this, tr("Threaded Fortune Server"),
                                   tr("Unable to start the server: %1.")
                                   .arg(server.errorString()));
             close();
             return;
         }

         statusLabel->setText(tr("The server is running on port %1.\n"
                                 "Run the Fortune Client example now.")
                              .arg(server.serverPort()));

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

         QHBoxLayout *buttonLayout = new QHBoxLayout;
         buttonLayout->addStretch(1);
         buttonLayout->addWidget(quitButton);
         buttonLayout->addStretch(1);

         QVBoxLayout *mainLayout = new QVBoxLayout;
         mainLayout->addWidget(statusLabel);
         mainLayout->addLayout(buttonLayout);
         setLayout(mainLayout);

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