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50 | |
51 | #include <QtWidgets> |
52 | #include <QtNetwork> |
53 | |
54 | #include <stdlib.h> |
55 | |
56 | #include "dialog.h" |
57 | #include "fortuneserver.h" |
58 | |
59 | Dialog::Dialog(QWidget *parent) |
60 | : QWidget(parent) |
61 | { |
62 | statusLabel = new QLabel; |
63 | statusLabel->setWordWrap(true); |
64 | quitButton = new QPushButton(tr(s: "Quit" )); |
65 | quitButton->setAutoDefault(false); |
66 | |
67 | if (!server.listen()) { |
68 | QMessageBox::critical(parent: this, title: tr(s: "Threaded Fortune Server" ), |
69 | text: tr(s: "Unable to start the server: %1." ) |
70 | .arg(a: server.errorString())); |
71 | close(); |
72 | return; |
73 | } |
74 | |
75 | QString ipAddress; |
76 | QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses(); |
77 | // use the first non-localhost IPv4 address |
78 | for (int i = 0; i < ipAddressesList.size(); ++i) { |
79 | if (ipAddressesList.at(i) != QHostAddress::LocalHost && |
80 | ipAddressesList.at(i).toIPv4Address()) { |
81 | ipAddress = ipAddressesList.at(i).toString(); |
82 | break; |
83 | } |
84 | } |
85 | // if we did not find one, use IPv4 localhost |
86 | if (ipAddress.isEmpty()) |
87 | ipAddress = QHostAddress(QHostAddress::LocalHost).toString(); |
88 | statusLabel->setText(tr(s: "The server is running on\n\nIP: %1\nport: %2\n\n" |
89 | "Run the Fortune Client example now." ) |
90 | .arg(a: ipAddress).arg(a: server.serverPort())); |
91 | |
92 | connect(sender: quitButton, signal: &QPushButton::clicked, receiver: this, slot: &Dialog::close); |
93 | |
94 | QHBoxLayout *buttonLayout = new QHBoxLayout; |
95 | buttonLayout->addStretch(stretch: 1); |
96 | buttonLayout->addWidget(quitButton); |
97 | buttonLayout->addStretch(stretch: 1); |
98 | |
99 | QVBoxLayout *mainLayout = new QVBoxLayout; |
100 | mainLayout->addWidget(statusLabel); |
101 | mainLayout->addLayout(layout: buttonLayout); |
102 | setLayout(mainLayout); |
103 | setWindowTitle(tr(s: "Threaded Fortune Server" )); |
104 | } |
105 | |