Convert to Qt 5 connect syntax

Convert to new signal/slot syntax where it does not make things more
complicated: connections where the signal or slot is an overloaded
method, or where the receiver method is not in a QObject, are left alone.

The new syntax allows compile-time checking of the connection.

Change-Id: I2cc3c93b9812797bd67f64a8728569491eeec668
Reviewed-by: Karsten Heimrich <karsten.heimrich@theqtcompany.com>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@theqtcompany.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/src/libs/installer/performinstallationform.cpp b/src/libs/installer/performinstallationform.cpp
index 459e94591..d6ffd80a7 100644
--- a/src/libs/installer/performinstallationform.cpp
+++ b/src/libs/installer/performinstallationform.cpp
@@ -123,13 +123,13 @@ void PerformInstallationForm::setupUi(QWidget *widget)
     m_downloadStatus->setObjectName(QLatin1String("DownloadStatus"));
     m_downloadStatus->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Minimum);
     topLayout->addWidget(m_downloadStatus);
-    connect(ProgressCoordinator::instance(), SIGNAL(downloadStatusChanged(QString)), this,
-        SLOT(onDownloadStatusChanged(QString)));
+    connect(ProgressCoordinator::instance(), &ProgressCoordinator::downloadStatusChanged, this,
+        &PerformInstallationForm::onDownloadStatusChanged);
 
     m_detailsButton = new QPushButton(tr("&Show Details"), widget);
     m_detailsButton->setObjectName(QLatin1String("DetailsButton"));
     m_detailsButton->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Fixed);
-    connect(m_detailsButton, SIGNAL(clicked()), this, SLOT(toggleDetails()));
+    connect(m_detailsButton, &QAbstractButton::clicked, this, &PerformInstallationForm::toggleDetails);
     topLayout->addWidget(m_detailsButton);
 
     QVBoxLayout *bottomLayout = new QVBoxLayout();
@@ -148,7 +148,8 @@ void PerformInstallationForm::setupUi(QWidget *widget)
     baseLayout->addLayout(bottomLayout);
 
     m_updateTimer = new QTimer(widget);
-    connect(m_updateTimer, SIGNAL(timeout()), this, SLOT(updateProgress())); //updateProgress includes label
+    connect(m_updateTimer, &QTimer::timeout,
+            this, &PerformInstallationForm::updateProgress); //updateProgress includes label
     m_updateTimer->setInterval(30);
 
     m_progressBar->setRange(0, 100);