605eec7b55
Ends up shortening the loop, making it easier to read at a glance. Pick-to: 6.5 Task-number: QTBUG-108875 Change-Id: Ia12a994259b00e9b57f2de48124be9cb38553bf5 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include <QtWidgets>
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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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: QWidget(parent)
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{
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statusLabel = new QLabel;
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statusLabel->setWordWrap(true);
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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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const QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
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// use the first non-localhost IPv4 address
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for (const QHostAddress &entry : ipAddressesList) {
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if (entry != QHostAddress::LocalHost && entry.toIPv4Address()) {
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ipAddress = entry.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, &QPushButton::clicked, this, &Dialog::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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}
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