qt 6.6.0 clean

examples/network/dnslookup/dnslookup.cpp

@@ -14,6 +14,7 @@
 #include <cstdio>
 
 using namespace Qt::StringLiterals;
+
 static std::optional<QDnsLookup::Type> typeFromParameter(QStringView type)
 {
     if (type.compare(u"a", Qt::CaseInsensitive) == 0)
@@ -218,7 +219,7 @@ int main(int argc, char *argv[])
 
     DnsManager manager;
     manager.setQuery(query);
-    QTimer::singleShot(0, &manager, SLOT(execute()));
+    QTimer::singleShot(0, &manager, &DnsManager::execute);
 
     return app.exec();
 }

examples/network/doc/src/network-chat.qdoc

@@ -3,8 +3,10 @@
 
 /*!
     \example network-chat
-    \title Network Chat Example
+    \title Network Chat
     \ingroup examples-network
+    \examplecategory {Networking}
+    \meta tag {network,serialization}
     \brief Demonstrates a stateful peer-to-peer Chat client.
 
     This example uses broadcasting with QUdpSocket and QNetworkInterface to

examples/network/network-chat/CMakeLists.txt

@@ -28,6 +28,10 @@ set_target_properties(network-chat PROPERTIES
     MACOSX_BUNDLE TRUE
 )
 
+target_compile_definitions(network-chat PRIVATE
+    QT_USE_QSTRINGBUILDER
+)
+
 target_link_libraries(network-chat PRIVATE
     Qt6::Core
     Qt6::Gui

examples/network/network-chat/chatdialog.cpp

@@ -1,10 +1,14 @@
 // Copyright (C) 2016 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-#include <QtWidgets>
-
 #include "chatdialog.h"
 
+#include <QTimer>
+#include <QScrollBar>
+#include <QLineEdit>
+#include <QTextTable>
+#include <QMessageBox>
+
 ChatDialog::ChatDialog(QWidget *parent)
     : QDialog(parent)
 {
@@ -27,7 +31,7 @@ ChatDialog::ChatDialog(QWidget *parent)
     myNickName = client.nickName();
     newParticipant(myNickName);
     tableFormat.setBorder(0);
-    QTimer::singleShot(10 * 1000, this, SLOT(showInformation()));
+    QTimer::singleShot(10 * 1000, this, &ChatDialog::showInformation);
 }
 
 void ChatDialog::appendMessage(const QString &from, const QString &message)

examples/network/network-chat/chatdialog.h

@@ -12,7 +12,7 @@ class ChatDialog : public QDialog, private Ui::ChatDialog
     Q_OBJECT
 
 public:
-    ChatDialog(QWidget *parent = nullptr);
+    explicit ChatDialog(QWidget *parent = nullptr);
 
 public slots:
     void appendMessage(const QString &from, const QString &message);

examples/network/network-chat/client.cpp

@@ -1,15 +1,18 @@
 // Copyright (C) 2016 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-#include <QtNetwork>
-
 #include "client.h"
 #include "connection.h"
 #include "peermanager.h"
 
+#include <QHostInfo>
+
+#include <algorithm>
+#include <functional>
+
 Client::Client()
+    : peerManager(new PeerManager(this))
 {
-    peerManager = new PeerManager(this);
     peerManager->setServerPort(server.serverPort());
     peerManager->startBroadcasting();
 
@@ -36,14 +39,15 @@ QString Client::nickName() const
 
 bool Client::hasConnection(const QHostAddress &senderIp, int senderPort) const
 {
-    if (senderPort == -1)
-        return peers.contains(senderIp);
-
-    if (!peers.contains(senderIp))
+    auto [begin, end] = peers.equal_range(senderIp);
+    if (begin == peers.constEnd())
         return false;
 
-    const QList<Connection *> connections = peers.values(senderIp);
-    for (const Connection *connection : connections) {
+    if (senderPort == -1)
+        return true;
+
+    for (; begin != end; ++begin) {
+        Connection *connection = *begin;
         if (connection->peerPort() == senderPort)
             return true;
     }
@@ -63,8 +67,7 @@ void Client::newConnection(Connection *connection)
 void Client::readyForUse()
 {
     Connection *connection = qobject_cast<Connection *>(sender());
-    if (!connection || hasConnection(connection->peerAddress(),
-                                     connection->peerPort()))
+    if (!connection || hasConnection(connection->peerAddress(), connection->peerPort()))
         return;
 
     connect(connection,  &Connection::newMessage,
@@ -90,8 +93,7 @@ void Client::connectionError(QAbstractSocket::SocketError /* socketError */)
 
 void Client::removeConnection(Connection *connection)
 {
-    if (peers.contains(connection->peerAddress())) {
-        peers.remove(connection->peerAddress());
+    if (peers.remove(connection->peerAddress(), connection) > 0) {
         QString nick = connection->name();
         if (!nick.isEmpty())
             emit participantLeft(nick);

examples/network/network-chat/client.h

@@ -4,12 +4,12 @@
 #ifndef CLIENT_H
 #define CLIENT_H
 
+#include "server.h"
+
 #include <QAbstractSocket>
 #include <QHash>
 #include <QHostAddress>
 
-#include "server.h"
-
 class PeerManager;
 
 class Client : public QObject

examples/network/network-chat/connection.cpp

@@ -4,7 +4,7 @@
 
 #include "connection.h"
 
-#include <QtNetwork>
+#include <QTimerEvent>
 
 static const int TransferTimeout = 30 * 1000;
 static const int PongTimeout = 60 * 1000;
@@ -27,12 +27,6 @@ static const int PingInterval = 5 * 1000;
 Connection::Connection(QObject *parent)
     : QTcpSocket(parent), writer(this)
 {
-    greetingMessage = tr("undefined");
-    username = tr("unknown");
-    state = WaitingForGreeting;
-    currentDataType = Undefined;
-    transferTimerId = -1;
-    isGreetingMessageSent = false;
     pingTimer.setInterval(PingInterval);
 
     connect(this, &QTcpSocket::readyRead, this,

examples/network/network-chat/connection.h

@@ -32,8 +32,8 @@ public:
         Undefined
     };
 
-    Connection(QObject *parent = nullptr);
-    Connection(qintptr socketDescriptor, QObject *parent = nullptr);
+    explicit Connection(QObject *parent = nullptr);
+    explicit Connection(qintptr socketDescriptor, QObject *parent = nullptr);
     ~Connection();
 
     QString name() const;
@@ -59,15 +59,15 @@ private:
 
     QCborStreamReader reader;
     QCborStreamWriter writer;
-    QString greetingMessage;
-    QString username;
+    QString greetingMessage = tr("undefined");
+    QString username = tr("unknown");
     QTimer pingTimer;
     QElapsedTimer pongTime;
     QString buffer;
-    ConnectionState state;
-    DataType currentDataType;
-    int transferTimerId;
-    bool isGreetingMessageSent;
+    ConnectionState state = WaitingForGreeting;
+    DataType currentDataType = Undefined;
+    int transferTimerId = -1;
+    bool isGreetingMessageSent = false;
 };
 
 #endif

examples/network/network-chat/main.cpp

@@ -1,11 +1,9 @@
 // Copyright (C) 2016 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-#include <QApplication>
-
 #include "chatdialog.h"
 
-#include <QtCore/QSettings>
+#include <QtWidgets/QApplication>
 
 int main(int argc, char *argv[])
 {

examples/network/network-chat/network-chat.pro

@@ -11,6 +11,7 @@ SOURCES       = chatdialog.cpp \
                 server.cpp
 FORMS         = chatdialog.ui
 QT           += network widgets
+DEFINES      += QT_USE_QSTRINGBUILDER
 requires(qtConfig(udpsocket))
 requires(qtConfig(listwidget))
 

examples/network/network-chat/peermanager.cpp

@@ -2,20 +2,18 @@
 // Copyright (C) 2018 Intel Corporation.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-#include <QtNetwork>
-
 #include "client.h"
 #include "connection.h"
 #include "peermanager.h"
 
+#include <QNetworkInterface>
+
 static const qint32 BroadcastInterval = 2000;
 static const unsigned broadcastPort = 45000;
 
 PeerManager::PeerManager(Client *client)
-    : QObject(client)
+    : QObject(client), client(client)
 {
-    this->client = client;
-
     static const char *envVariables[] = {
         "USERNAME", "USER", "USERDOMAIN", "HOSTNAME", "DOMAINNAME"
     };
@@ -30,7 +28,6 @@ PeerManager::PeerManager(Client *client)
         username = "unknown";
 
     updateAddresses();
-    serverPort = 0;
 
     broadcastSocket.bind(QHostAddress::Any, broadcastPort, QUdpSocket::ShareAddress
                          | QUdpSocket::ReuseAddressHint);
@@ -59,11 +56,7 @@ void PeerManager::startBroadcasting()
 
 bool PeerManager::isLocalHostAddress(const QHostAddress &address) const
 {
-    for (const QHostAddress &localAddress : ipAddresses) {
-        if (address.isEqual(localAddress))
-            return true;
-    }
-    return false;
+    return ipAddresses.contains(address);
 }
 
 void PeerManager::sendBroadcastDatagram()
@@ -79,8 +72,7 @@ void PeerManager::sendBroadcastDatagram()
 
     bool validBroadcastAddresses = true;
     for (const QHostAddress &address : std::as_const(broadcastAddresses)) {
-        if (broadcastSocket.writeDatagram(datagram, address,
-                                          broadcastPort) == -1)
+        if (broadcastSocket.writeDatagram(datagram, address, broadcastPort) == -1)
             validBroadcastAddresses = false;
     }
 

examples/network/network-chat/peermanager.h

@@ -18,7 +18,7 @@ class PeerManager : public QObject
     Q_OBJECT
 
 public:
-    PeerManager(Client *client);
+    explicit PeerManager(Client *client);
 
     void setServerPort(int port);
     QString userName() const;
@@ -35,13 +35,13 @@ private slots:
 private:
     void updateAddresses();
 
-    Client *client;
+    Client *client = nullptr;
     QList<QHostAddress> broadcastAddresses;
     QList<QHostAddress> ipAddresses;
     QUdpSocket broadcastSocket;
     QTimer broadcastTimer;
     QString username;
-    int serverPort;
+    int serverPort = 0;
 };
 
 #endif

examples/network/network-chat/server.cpp

@@ -1,8 +1,6 @@
 // Copyright (C) 2016 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-#include <QtNetwork>
-
 #include "connection.h"
 #include "server.h"
 

examples/network/network-chat/server.h

@@ -13,7 +13,7 @@ class Server : public QTcpServer
     Q_OBJECT
 
 public:
-    Server(QObject *parent = nullptr);
+    explicit Server(QObject *parent = nullptr);
 
 signals:
     void newConnection(Connection *connection);

examples/network/rsslisting/doc/src/rsslisting.qdoc

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only
 
 /*!
-    \example rsslisting
+    \example serialization/rsslisting
     \examplecategory {Networking}
     \meta tag {serialization}
     \title A minimal RSS listing application
@@ -31,11 +31,11 @@
     former. For the sake of illustration, it gives the widget the Qt blog's URL
     as default value for the resource to check.
 
-    \snippet rsslisting/main.cpp 0
+    \snippet serialization/rsslisting/main.cpp 0
 
     \section1 The RSSListing class
 
-    \snippet rsslisting/rsslisting.h 0
+    \snippet serialization/rsslisting/rsslisting.h 0
 
     The widget itself provides a simple user interface for specifying the URL to
     fetch and, once available updates are displayed, controlling the downloading
@@ -51,7 +51,7 @@
 
     \section2 Construction
 
-    \snippet rsslisting/rsslisting.cpp setup
+    \snippet serialization/rsslisting/rsslisting.cpp setup
 
     The constructor sets up the assorted components of the widget and connects
     their various signals to the slots it shall use to handle them.
@@ -69,7 +69,7 @@
 
     \section2 The slots
 
-    \snippet rsslisting/rsslisting.cpp slots
+    \snippet serialization/rsslisting/rsslisting.cpp slots
 
     All slots are kept simple by delegating any hard work to private methods.
 
@@ -94,7 +94,7 @@
 
     \section2 The get() method
 
-    \snippet rsslisting/rsslisting.cpp get
+    \snippet serialization/rsslisting/rsslisting.cpp get
 
     The private \c get() method is used by the \c fetch() slot to initiate an
     HTTP GET request. It first clears the XML stream reader and, if a reply is
@@ -106,7 +106,7 @@
 
     \section2 The parseXml() method
 
-    \snippet rsslisting/rsslisting.cpp parse
+    \snippet serialization/rsslisting/rsslisting.cpp parse
 
     When data is received, and thus made available to the XML stream reader, \c
     parseXml() reads from the XML stream, checking for \c item elements and,

examples/network/secureudpclient/mainwindow.cpp

@@ -83,7 +83,7 @@ void MainWindow::on_connectButton_clicked()
         return startNewConnection(remoteAddress);
 
     addInfoMessage(tr("Looking up the host ..."));
-    lookupId = QHostInfo::lookupHost(hostName, this, SLOT(lookupFinished(QHostInfo)));
+    lookupId = QHostInfo::lookupHost(hostName, this, &MainWindow::lookupFinished);
     updateUi();
 }
 

examples/network/torrent/ratecontroller.cpp

@@ -42,7 +42,7 @@ void RateController::scheduleTransfer()
     if (transferScheduled)
         return;
     transferScheduled = true;
-    QTimer::singleShot(50, this, SLOT(transfer()));
+    QTimer::singleShot(50, this, &RateController::transfer);
 }
 
 void RateController::transfer()

examples/network/torrent/trackerclient.cpp

@@ -20,7 +20,7 @@ TrackerClient::TrackerClient(TorrentClient *downloader, QObject *parent)
 void TrackerClient::start(const MetaInfo &info)
 {
     metaInfo = info;
-    QTimer::singleShot(0, this, SLOT(fetchPeerList()));
+    QTimer::singleShot(0, this, &TrackerClient::fetchPeerList);
 
     if (metaInfo.fileForm() == MetaInfo::SingleFileForm) {
         length = metaInfo.singleFile().length;