dialog.cpp Example File

threadedfortuneserver/dialog.cpp
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#include <QtWidgets> #include <QtNetwork> #include <stdlib.h> #include "dialog.h" #include "fortuneserver.h" Dialog::Dialog(QWidget *parent) : QWidget(parent) { statusLabel = new QLabel; statusLabel->setWordWrap(true); 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; } QString ipAddress; QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses(); // use the first non-localhost IPv4 address for (int i = 0; i < ipAddressesList.size(); ++i) { if (ipAddressesList.at(i) != QHostAddress::LocalHost && ipAddressesList.at(i).toIPv4Address()) { ipAddress = ipAddressesList.at(i).toString(); break; } } // if we did not find one, use IPv4 localhost if (ipAddress.isEmpty()) ipAddress = QHostAddress(QHostAddress::LocalHost).toString(); statusLabel->setText(tr("The server is running on\n\nIP: %1\nport: %2\n\n" "Run the Fortune Client example now.") .arg(ipAddress).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")); }