Merge remote-tracking branch 'origin/5.6' into dev

Change-Id: I2532c7f7db5e6cc3ef09753d886279816dd662b2

6 files changed, 78 insertions, 50 deletions

diff --git a/examples/network/fortuneclient/client.cpp b/examples/network/fortuneclient/client.cpp
index fc03a3c596..b4c3d9328d 100644
--- a/examples/network/fortuneclient/client.cpp
+++ b/examples/network/fortuneclient/client.cpp
@@ -45,13 +45,18 @@
 
 //! [0]
 Client::Client(QWidget *parent)
-:   QDialog(parent), networkSession(0)
+    : QDialog(parent)
+    , hostCombo(new QComboBox)
+    , portLineEdit(new QLineEdit)
+    , getFortuneButton(new QPushButton(tr("Get Fortune")))
+//! [1]
+    , tcpSocket(new QTcpSocket(this))
+//! [1]
+    , blockSize(0)
+    , networkSession(Q_NULLPTR)
 {
+    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 //! [0]
-    hostLabel = new QLabel(tr("&Server name:"));
-    portLabel = new QLabel(tr("S&erver port:"));
-
-    hostCombo = new QComboBox;
     hostCombo->setEditable(true);
     // find out name of this machine
     QString name = QHostInfo::localHostName();
@@ -61,7 +66,7 @@ Client::Client(QWidget *parent)
         if (!domain.isEmpty())
             hostCombo->addItem(name + QChar('.') + domain);
     }
-    if (name != QString("localhost"))
+    if (name != QLatin1String("localhost"))
         hostCombo->addItem(QString("localhost"));
     // find out IP addresses of this machine
     QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
@@ -76,54 +81,64 @@ Client::Client(QWidget *parent)
             hostCombo->addItem(ipAddressesList.at(i).toString());
     }
 
-    portLineEdit = new QLineEdit;
     portLineEdit->setValidator(new QIntValidator(1, 65535, this));
 
+    QLabel *hostLabel = new QLabel(tr("&Server name:"));
     hostLabel->setBuddy(hostCombo);
+    QLabel *portLabel = new QLabel(tr("S&erver port:"));
     portLabel->setBuddy(portLineEdit);
 
     statusLabel = new QLabel(tr("This examples requires that you run the "
                                 "Fortune Server example as well."));
 
-    getFortuneButton = new QPushButton(tr("Get Fortune"));
     getFortuneButton->setDefault(true);
     getFortuneButton->setEnabled(false);
 
-    quitButton = new QPushButton(tr("Quit"));
+    QPushButton *quitButton = new QPushButton(tr("Quit"));
 
-    buttonBox = new QDialogButtonBox;
+    QDialogButtonBox *buttonBox = new QDialogButtonBox;
     buttonBox->addButton(getFortuneButton, QDialogButtonBox::ActionRole);
     buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
 
-//! [1]
-    tcpSocket = new QTcpSocket(this);
-//! [1]
-
-    connect(hostCombo, SIGNAL(editTextChanged(QString)),
-            this, SLOT(enableGetFortuneButton()));
-    connect(portLineEdit, SIGNAL(textChanged(QString)),
-            this, SLOT(enableGetFortuneButton()));
-    connect(getFortuneButton, SIGNAL(clicked()),
-            this, SLOT(requestNewFortune()));
-    connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
+    connect(hostCombo, &QComboBox::editTextChanged,
+            this, &Client::enableGetFortuneButton);
+    connect(portLineEdit, &QLineEdit::textChanged,
+            this, &Client::enableGetFortuneButton);
+    connect(getFortuneButton, &QAbstractButton::clicked,
+            this, &Client::requestNewFortune);
+    connect(quitButton, &QAbstractButton::clicked, this, &QWidget::close);
 //! [2] //! [3]
-    connect(tcpSocket, SIGNAL(readyRead()), this, SLOT(readFortune()));
+    connect(tcpSocket, &QIODevice::readyRead, this, &Client::readFortune);
 //! [2] //! [4]
-    connect(tcpSocket, SIGNAL(error(QAbstractSocket::SocketError)),
+    typedef void (QAbstractSocket::*QAbstractSocketErrorSignal)(QAbstractSocket::SocketError);
+    connect(tcpSocket, static_cast<QAbstractSocketErrorSignal>(&QAbstractSocket::error),
 //! [3]
-            this, SLOT(displayError(QAbstractSocket::SocketError)));
+            this, &Client::displayError);
 //! [4]
 
-    QGridLayout *mainLayout = new QGridLayout;
+    QGridLayout *mainLayout = Q_NULLPTR;
+    if (QGuiApplication::styleHints()->showIsFullScreen()) {
+        QVBoxLayout *outerVerticalLayout = new QVBoxLayout(this);
+        outerVerticalLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Ignored, QSizePolicy::MinimumExpanding));
+        QHBoxLayout *outerHorizontalLayout = new QHBoxLayout;
+        outerHorizontalLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::MinimumExpanding, QSizePolicy::Ignored));
+        QGroupBox *groupBox = new QGroupBox(QGuiApplication::applicationDisplayName());
+        mainLayout = new QGridLayout(groupBox);
+        outerHorizontalLayout->addWidget(groupBox);
+        outerHorizontalLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::MinimumExpanding, QSizePolicy::Ignored));
+        outerVerticalLayout->addLayout(outerHorizontalLayout);
+        outerVerticalLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Ignored, QSizePolicy::MinimumExpanding));
+    } else {
+        mainLayout = new QGridLayout(this);
+    }
     mainLayout->addWidget(hostLabel, 0, 0);
     mainLayout->addWidget(hostCombo, 0, 1);
     mainLayout->addWidget(portLabel, 1, 0);
     mainLayout->addWidget(portLineEdit, 1, 1);
     mainLayout->addWidget(statusLabel, 2, 0, 1, 2);
     mainLayout->addWidget(buttonBox, 3, 0, 1, 2);
-    setLayout(mainLayout);
 
-    setWindowTitle(tr("Fortune Client"));
+    setWindowTitle(QGuiApplication::applicationDisplayName());
     portLineEdit->setFocus();
 
     QNetworkConfigurationManager manager;
@@ -142,7 +157,7 @@ Client::Client(QWidget *parent)
         }
 
         networkSession = new QNetworkSession(config, this);
-        connect(networkSession, SIGNAL(opened()), this, SLOT(sessionOpened()));
+        connect(networkSession, &QNetworkSession::opened, this, &Client::sessionOpened);
 
         getFortuneButton->setEnabled(false);
         statusLabel->setText(tr("Opening network session."));
@@ -189,7 +204,7 @@ void Client::readFortune()
     in >> nextFortune;
 
     if (nextFortune == currentFortune) {
-        QTimer::singleShot(0, this, SLOT(requestNewFortune()));
+        QTimer::singleShot(0, this, &Client::requestNewFortune);
         return;
     }
 //! [11]
diff --git a/examples/network/fortuneclient/client.h b/examples/network/fortuneclient/client.h
index a93d35e4ed..9b7d6f4dbf 100644
--- a/examples/network/fortuneclient/client.h
+++ b/examples/network/fortuneclient/client.h
@@ -46,7 +46,6 @@
 
 QT_BEGIN_NAMESPACE
 class QComboBox;
-class QDialogButtonBox;
 class QLabel;
 class QLineEdit;
 class QPushButton;
@@ -60,7 +59,7 @@ class Client : public QDialog
     Q_OBJECT
 
 public:
-    Client(QWidget *parent = 0);
+    explicit Client(QWidget *parent = Q_NULLPTR);
 
 private slots:
     void requestNewFortune();
@@ -70,14 +69,10 @@ private slots:
     void sessionOpened();
 
 private:
-    QLabel *hostLabel;
-    QLabel *portLabel;
     QComboBox *hostCombo;
     QLineEdit *portLineEdit;
     QLabel *statusLabel;
     QPushButton *getFortuneButton;
-    QPushButton *quitButton;
-    QDialogButtonBox *buttonBox;
 
     QTcpSocket *tcpSocket;
     QString currentFortune;
diff --git a/examples/network/fortuneclient/main.cpp b/examples/network/fortuneclient/main.cpp
index 2c02dcbaa6..66fff7a374 100644
--- a/examples/network/fortuneclient/main.cpp
+++ b/examples/network/fortuneclient/main.cpp
@@ -44,6 +44,7 @@
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
+    QGuiApplication::setApplicationDisplayName(Client::tr("Fortune Client"));
     Client client;
     client.show();
     return app.exec();
diff --git a/examples/network/fortuneserver/main.cpp b/examples/network/fortuneserver/main.cpp
index 589bb5e339..3b8eef40ba 100644
--- a/examples/network/fortuneserver/main.cpp
+++ b/examples/network/fortuneserver/main.cpp
@@ -48,6 +48,7 @@
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
+    QGuiApplication::setApplicationDisplayName(Server::tr("Fortune Server"));
     Server server;
     server.show();
     qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
diff --git a/examples/network/fortuneserver/server.cpp b/examples/network/fortuneserver/server.cpp
index 64a7814a20..28f0230894 100644
--- a/examples/network/fortuneserver/server.cpp
+++ b/examples/network/fortuneserver/server.cpp
@@ -46,11 +46,13 @@
 #include "server.h"
 
 Server::Server(QWidget *parent)
-:   QDialog(parent), tcpServer(0), networkSession(0)
+    : QDialog(parent)
+    , statusLabel(new QLabel)
+    , tcpServer(Q_NULLPTR)
+    , networkSession(0)
 {
-    statusLabel = new QLabel;
-    quitButton = new QPushButton(tr("Quit"));
-    quitButton->setAutoDefault(false);
+    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+    statusLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
 
     QNetworkConfigurationManager manager;
     if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired) {
@@ -68,7 +70,7 @@ Server::Server(QWidget *parent)
         }
 
         networkSession = new QNetworkSession(config, this);
-        connect(networkSession, SIGNAL(opened()), this, SLOT(sessionOpened()));
+        connect(networkSession, &QNetworkSession::opened, this, &Server::sessionOpened);
 
         statusLabel->setText(tr("Opening network session."));
         networkSession->open();
@@ -85,10 +87,11 @@ Server::Server(QWidget *parent)
                  << tr("You cannot kill time without injuring eternity.")
                  << tr("Computers are not intelligent. They only think they are.");
     //! [2]
-
-        connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
+        QPushButton *quitButton = new QPushButton(tr("Quit"));
+        quitButton->setAutoDefault(false);
+        connect(quitButton, &QAbstractButton::clicked, this, &QWidget::close);
     //! [3]
-        connect(tcpServer, SIGNAL(newConnection()), this, SLOT(sendFortune()));
+        connect(tcpServer, &QTcpServer::newConnection, this, &Server::sendFortune);
     //! [3]
 
         QHBoxLayout *buttonLayout = new QHBoxLayout;
@@ -96,12 +99,26 @@ Server::Server(QWidget *parent)
         buttonLayout->addWidget(quitButton);
         buttonLayout->addStretch(1);
 
-        QVBoxLayout *mainLayout = new QVBoxLayout;
+        QVBoxLayout *mainLayout = Q_NULLPTR;
+        if (QGuiApplication::styleHints()->showIsFullScreen()) {
+            QVBoxLayout *outerVerticalLayout = new QVBoxLayout(this);
+            outerVerticalLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Ignored, QSizePolicy::MinimumExpanding));
+            QHBoxLayout *outerHorizontalLayout = new QHBoxLayout;
+            outerHorizontalLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::MinimumExpanding, QSizePolicy::Ignored));
+            QGroupBox *groupBox = new QGroupBox(QGuiApplication::applicationDisplayName());
+            mainLayout = new QVBoxLayout(groupBox);
+            outerHorizontalLayout->addWidget(groupBox);
+            outerHorizontalLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::MinimumExpanding, QSizePolicy::Ignored));
+            outerVerticalLayout->addLayout(outerHorizontalLayout);
+            outerVerticalLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Ignored, QSizePolicy::MinimumExpanding));
+        } else {
+            mainLayout = new QVBoxLayout(this);
+        }
+
         mainLayout->addWidget(statusLabel);
         mainLayout->addLayout(buttonLayout);
-        setLayout(mainLayout);
 
-        setWindowTitle(tr("Fortune Server"));
+        setWindowTitle(QGuiApplication::applicationDisplayName());
 }
 
 void Server::sessionOpened()
@@ -165,8 +182,8 @@ void Server::sendFortune()
 //! [6] //! [7]
 
     QTcpSocket *clientConnection = tcpServer->nextPendingConnection();
-    connect(clientConnection, SIGNAL(disconnected()),
-            clientConnection, SLOT(deleteLater()));
+    connect(clientConnection, &QAbstractSocket::disconnected,
+            clientConnection, &QObject::deleteLater);
 //! [7] //! [8]
 
     clientConnection->write(block);
diff --git a/examples/network/fortuneserver/server.h b/examples/network/fortuneserver/server.h
index d21aa107cf..5b3413295a 100644
--- a/examples/network/fortuneserver/server.h
+++ b/examples/network/fortuneserver/server.h
@@ -56,7 +56,7 @@ class Server : public QDialog
     Q_OBJECT
 
 public:
-    Server(QWidget *parent = 0);
+    explicit Server(QWidget *parent = Q_NULLPTR);
 
 private slots:
     void sessionOpened();
@@ -64,7 +64,6 @@ private slots:
 
 private:
     QLabel *statusLabel;
-    QPushButton *quitButton;
     QTcpServer *tcpServer;
     QStringList fortunes;
     QNetworkSession *networkSession;