use new connect syntax

mainly done using clazy and old-style-connect check

close #5426

Signed-off-by: Matthieu Gallien <matthieu.gallien@nextcloud.com>

shell_integration/dolphin/ownclouddolphinactionplugin.cpp

@@ -82,7 +82,7 @@ public:
                 });
             }
         });
-        QTimer::singleShot(100, &loop, SLOT(quit())); // add a timeout to be sure we don't freeze dolphin
+        QTimer::singleShot(100, &loop, &QEventLoop::quit); // add a timeout to be sure we don't freeze dolphin
         helper->sendCommand(QByteArray("GET_MENU_ITEMS:" + files + "\n"));
         loop.exec(QEventLoop::ExcludeUserInputEvents);
         disconnect(con);

src/3rdparty/kmessagewidget/kmessagewidget.cpp

@@ -72,8 +72,8 @@ void KMessageWidgetPrivate::init(KMessageWidget *q_ptr)
 
     // Note: when changing the value 500, also update KMessageWidgetTest
     timeLine = new QTimeLine(500, q);
-    QObject::connect(timeLine, SIGNAL(valueChanged(qreal)), q, SLOT(slotTimeLineChanged(qreal)));
-    QObject::connect(timeLine, SIGNAL(finished()), q, SLOT(slotTimeLineFinished()));
+    QObject::connect(timeLine, &QTimeLine::valueChanged, q, [this] (qreal value) { slotTimeLineChanged(value); });
+    QObject::connect(timeLine, &QTimeLine::finished, q, [this] () { slotTimeLineFinished(); });
 
     content = new QFrame(q);
     content->setObjectName(QStringLiteral("contentWidget"));

src/gui/application.cpp

@@ -187,7 +187,7 @@ bool Application::configVersionMigration()
 
         box.exec();
         if (box.clickedButton() != continueBtn) {
-            QTimer::singleShot(0, qApp, SLOT(quit()));
+            QTimer::singleShot(0, qApp, &QCoreApplication::quit);
             return false;
         }
 
@@ -379,7 +379,7 @@ Application::Application(int &argc, char **argv)
                    "file at %1. Please make sure the file can be accessed by your system account.")
                     .arg(ConfigFile().configFile()),
                 tr("Quit %1").arg(Theme::instance()->appNameGUI()));
-            QTimer::singleShot(0, qApp, SLOT(quit()));
+            QTimer::singleShot(0, qApp, &QCoreApplication::quit);
             return;
         }
     }

src/gui/cloudproviders/cloudprovidermanager.cpp

@@ -44,7 +44,8 @@ void on_name_lost (GDBusConnection *connection, const gchar *name, gpointer user
 void CloudProviderManager::registerSignals()
 {
     OCC::FolderMan *folderManager = OCC::FolderMan::instance();
-    connect(folderManager, SIGNAL(folderListChanged(const Folder::Map &)), SLOT(slotFolderListChanged(const Folder::Map &)));
+    connect(folderManager, &OCC::FolderMan::folderListChanged,
+            this, &CloudProviderManager::slotFolderListChanged);
     slotFolderListChanged(folderManager->map());
 }
 

src/gui/cloudproviders/cloudproviderwrapper.cpp

@@ -50,10 +50,10 @@ CloudProviderWrapper::CloudProviderWrapper(QObject *parent, Folder *folder, int
     action_group = getActionGroup();
     cloud_providers_account_exporter_set_action_group (_cloudProviderAccount, action_group);
 
-    connect(ProgressDispatcher::instance(), SIGNAL(progressInfo(QString, ProgressInfo)), this, SLOT(slotUpdateProgress(QString, ProgressInfo)));
-    connect(_folder, SIGNAL(syncStarted()), this, SLOT(slotSyncStarted()));
-    connect(_folder, SIGNAL(syncFinished(SyncResult)), this, SLOT(slotSyncFinished(const SyncResult)));
-    connect(_folder, SIGNAL(syncPausedChanged(Folder*,bool)), this, SLOT(slotSyncPausedChanged(Folder*, bool)));
+    connect(ProgressDispatcher::instance(), &ProgressDispatcher::progressInfo, this, &CloudProviderWrapper::slotUpdateProgress);
+    connect(_folder, &Folder::syncStarted, this, &CloudProviderWrapper::slotSyncStarted);
+    connect(_folder, &Folder::syncFinished, this, &CloudProviderWrapper::slotSyncFinished);
+    connect(_folder, &Folder::syncPausedChanged, this, &CloudProviderWrapper::slotSyncPausedChanged);
 
     _paused = _folder->syncPaused();
     updatePauseStatus();

src/gui/remotewipe.cpp

@@ -58,8 +58,8 @@ void RemoteWipe::startCheckJobWithAppPassword(QString pwd){
     QUrlQuery arguments(QString("token=%1").arg(_appPassword));
     requestBody->setData(arguments.query(QUrl::FullyEncoded).toLatin1());
     _networkReplyCheck = _networkManager.post(request, requestBody);
-    QObject::connect(&_networkManager, SIGNAL(sslErrors(QNetworkReply *, QList<QSslError>)),
-		_account.data(), SLOT(slotHandleSslErrors(QNetworkReply *, QList<QSslError>)));
+    QObject::connect(&_networkManager, &QNetworkAccessManager::sslErrors,
+        _account.data(), &Account::slotHandleSslErrors);
     QObject::connect(_networkReplyCheck, &QNetworkReply::finished, this,
                      &RemoteWipe::checkJobSlot);
 }

src/gui/wizard/slideshow.cpp

@@ -74,7 +74,7 @@ void SlideShow::setCurrentSlide(int index)
         _animation->setDuration(SlideDuration);
         _animation->setEasingCurve(QEasingCurve::OutCubic);
         _animation->setStartValue(static_cast<qreal>(_currentIndex));
-        connect(_animation.data(), SIGNAL(valueChanged(QVariant)), this, SLOT(update()));
+        connect(_animation.data(), &QVariantAnimation::valueChanged, this, qOverload<>(&SlideShow::update));
     }
     _animation->setEndValue(static_cast<qreal>(index));
     _animation->start(QAbstractAnimation::DeleteWhenStopped);

src/libsync/account.cpp

@@ -267,8 +267,8 @@ void Account::setCredentials(AbstractCredentials *cred)
     if (proxy.type() != QNetworkProxy::DefaultProxy) {
         _am->setProxy(proxy);
     }
-    connect(_am.data(), SIGNAL(sslErrors(QNetworkReply *, QList<QSslError>)),
-        SLOT(slotHandleSslErrors(QNetworkReply *, QList<QSslError>)));
+    connect(_am.data(), &QNetworkAccessManager::sslErrors,
+        this, &Account::slotHandleSslErrors);
     connect(_am.data(), &QNetworkAccessManager::proxyAuthenticationRequired,
         this, &Account::proxyAuthenticationRequired);
     connect(_credentials.data(), &AbstractCredentials::fetched,
@@ -376,8 +376,8 @@ void Account::resetNetworkAccessManager()
     _am->setCookieJar(jar); // takes ownership of the old cookie jar
     _am->setProxy(proxy);   // Remember proxy (issue #2108)
 
-    connect(_am.data(), SIGNAL(sslErrors(QNetworkReply *, QList<QSslError>)),
-        SLOT(slotHandleSslErrors(QNetworkReply *, QList<QSslError>)));
+    connect(_am.data(), &QNetworkAccessManager::sslErrors,
+        this, &Account::slotHandleSslErrors);
     connect(_am.data(), &QNetworkAccessManager::proxyAuthenticationRequired,
         this, &Account::proxyAuthenticationRequired);
 }

src/libsync/owncloudpropagator.h

@@ -538,7 +538,7 @@ public:
                                       Q_ARG(PropagatorJob::AbortType, PropagatorJob::AbortType::Asynchronous));
 
             // Give asynchronous abort 5000 msec to finish on its own
-            QTimer::singleShot(5000, this, SLOT(abortTimeout()));
+            QTimer::singleShot(5000, this, &OwncloudPropagator::abortTimeout);
         } else {
             // No root job, call emitFinished
             emitFinished(SyncFileItem::NormalError);

test/syncenginetestutils.h

@@ -559,7 +559,7 @@ public:
     void execUntilItemCompleted(const QString &relativePath);
 
     bool execUntilFinished() {
-        QSignalSpy spy(_syncEngine.get(), SIGNAL(finished(bool)));
+        QSignalSpy spy(_syncEngine.get(), &OCC::SyncEngine::finished);
         bool ok = spy.wait(3600000);
         Q_ASSERT(ok && "Sync timed out");
         return spy[0][0].toBool();

test/testchecksumvalidator.cpp

@@ -125,7 +125,7 @@ using namespace OCC::Utility;
         _expectedType = "Adler32";
         vali->setChecksumType(_expectedType);
 
-        connect(vali, SIGNAL(done(QByteArray,QByteArray)), SLOT(slotUpValidated(QByteArray,QByteArray)));
+        connect(vali, &ComputeChecksum::done, this, &TestChecksumValidator::slotUpValidated);
 
         auto file = new QFile(_testfile, vali);
         file->open(QIODevice::ReadOnly);
@@ -134,7 +134,7 @@ using namespace OCC::Utility;
         vali->start(_testfile);
 
         QEventLoop loop;
-        connect(vali, SIGNAL(done(QByteArray,QByteArray)), &loop, SLOT(quit()), Qt::QueuedConnection);
+        connect(vali, &ComputeChecksum::done, &loop, &QEventLoop::quit, Qt::QueuedConnection);
         loop.exec();
 
         delete vali;
@@ -146,7 +146,7 @@ using namespace OCC::Utility;
         auto *vali = new ComputeChecksum(this);
         _expectedType = OCC::checkSumMD5C;
         vali->setChecksumType(_expectedType);
-        connect(vali, SIGNAL(done(QByteArray,QByteArray)), this, SLOT(slotUpValidated(QByteArray,QByteArray)));
+        connect(vali, &ComputeChecksum::done, this, &TestChecksumValidator::slotUpValidated);
 
         auto file = new QFile(_testfile, vali);
         file->open(QIODevice::ReadOnly);
@@ -154,7 +154,7 @@ using namespace OCC::Utility;
         vali->start(_testfile);
 
         QEventLoop loop;
-        connect(vali, SIGNAL(done(QByteArray,QByteArray)), &loop, SLOT(quit()), Qt::QueuedConnection);
+        connect(vali, &ComputeChecksum::done, &loop, &QEventLoop::quit, Qt::QueuedConnection);
         loop.exec();
 
         delete vali;
@@ -165,7 +165,7 @@ using namespace OCC::Utility;
         auto *vali = new ComputeChecksum(this);
         _expectedType = OCC::checkSumSHA1C;
         vali->setChecksumType(_expectedType);
-        connect(vali, SIGNAL(done(QByteArray,QByteArray)), this, SLOT(slotUpValidated(QByteArray,QByteArray)));
+        connect(vali, &ComputeChecksum::done, this, &TestChecksumValidator::slotUpValidated);
 
         auto file = new QFile(_testfile, vali);
         file->open(QIODevice::ReadOnly);
@@ -174,7 +174,7 @@ using namespace OCC::Utility;
         vali->start(_testfile);
 
         QEventLoop loop;
-        connect(vali, SIGNAL(done(QByteArray,QByteArray)), &loop, SLOT(quit()), Qt::QueuedConnection);
+        connect(vali, &ComputeChecksum::done, &loop, &QEventLoop::quit, Qt::QueuedConnection);
         loop.exec();
 
         delete vali;

test/testdownload.cpp

@@ -61,7 +61,7 @@ private slots:
     {
         FakeFolder fakeFolder{ FileInfo::A12_B12_C12_S12() };
         fakeFolder.syncEngine().setIgnoreHiddenFiles(true);
-        QSignalSpy completeSpy(&fakeFolder.syncEngine(), SIGNAL(itemCompleted(const SyncFileItemPtr &)));
+        QSignalSpy completeSpy(&fakeFolder.syncEngine(), &SyncEngine::itemCompleted);
         auto size = 30 * 1000 * 1000;
         fakeFolder.remoteModifier().insert("A/a0", size);
 
@@ -96,7 +96,7 @@ private slots:
 
         FakeFolder fakeFolder{FileInfo::A12_B12_C12_S12()};
         fakeFolder.syncEngine().setIgnoreHiddenFiles(true);
-        QSignalSpy completeSpy(&fakeFolder.syncEngine(), SIGNAL(itemCompleted(const SyncFileItemPtr &)));
+        QSignalSpy completeSpy(&fakeFolder.syncEngine(), &SyncEngine::itemCompleted);
         auto size = 3'500'000;
         fakeFolder.remoteModifier().insert("A/broken", size);
 
@@ -236,7 +236,7 @@ private slots:
         resendActual = 0;
         resendExpected = 10;
 
-        QSignalSpy completeSpy(&fakeFolder.syncEngine(), SIGNAL(itemCompleted(const SyncFileItemPtr &)));
+        QSignalSpy completeSpy(&fakeFolder.syncEngine(), &SyncEngine::itemCompleted);
         QVERIFY(!fakeFolder.syncOnce());
         QCOMPARE(resendActual, 4); // the 4th fails because it only resends 3 times
         QCOMPARE(getItem(completeSpy, "A/resendme")->_status, SyncFileItem::NormalError);

test/testfolderwatcher.cpp

@@ -121,7 +121,7 @@ public:
 
         _watcher.reset(new FolderWatcher);
         _watcher->init(_rootPath);
-        _pathChangedSpy.reset(new QSignalSpy(_watcher.data(), SIGNAL(pathChanged(QString))));
+        _pathChangedSpy.reset(new QSignalSpy(_watcher.data(), &FolderWatcher::pathChanged));
     }
 
     int countFolders(const QString &path)

test/testsyncengine.cpp

@@ -341,7 +341,7 @@ private slots:
 
     void abortAfterFailedMkdir() {
         FakeFolder fakeFolder{FileInfo{}};
-        QSignalSpy finishedSpy(&fakeFolder.syncEngine(), SIGNAL(finished(bool)));
+        QSignalSpy finishedSpy(&fakeFolder.syncEngine(), &SyncEngine::finished);
         fakeFolder.serverErrorPaths().append("NewFolder");
         fakeFolder.localModifier().mkdir("NewFolder");
         // This should be aborted and would otherwise fail in FileInfo::create.
@@ -355,7 +355,7 @@ private slots:
      * etag stored in the database yet. */
     void testDirEtagAfterIncompleteSync() {
         FakeFolder fakeFolder{FileInfo{}};
-        QSignalSpy finishedSpy(&fakeFolder.syncEngine(), SIGNAL(finished(bool)));
+        QSignalSpy finishedSpy(&fakeFolder.syncEngine(), &SyncEngine::finished);
         fakeFolder.serverErrorPaths().append("NewFolder/foo");
         fakeFolder.remoteModifier().mkdir("NewFolder");
         fakeFolder.remoteModifier().insert("NewFolder/foo");

test/testsyncfilestatustracker.cpp

@@ -16,7 +16,7 @@ class StatusPushSpy : public QSignalSpy
     SyncEngine &_syncEngine;
 public:
     StatusPushSpy(SyncEngine &syncEngine)
-        : QSignalSpy(&syncEngine.syncFileStatusTracker(), SIGNAL(fileStatusChanged(const QString&, SyncFileStatus)))
+        : QSignalSpy(&syncEngine.syncFileStatusTracker(), &SyncFileStatusTracker::fileStatusChanged)
         , _syncEngine(syncEngine)
     { }
 

test/testxmlparse.cpp

@@ -102,12 +102,12 @@ private slots:
 
         LsColXMLParser parser;
 
-        connect( &parser, SIGNAL(directoryListingSubfolders(const QStringList&)),
-                 this, SLOT(slotDirectoryListingSubFolders(const QStringList&)) );
-        connect( &parser, SIGNAL(directoryListingIterated(const QString&, const QMap<QString,QString>&)),
-                 this, SLOT(slotDirectoryListingIterated(const QString&, const QMap<QString,QString>&)) );
-        connect( &parser, SIGNAL(finishedWithoutError()),
-                 this, SLOT(slotFinishedSuccessfully()) );
+        connect( &parser, &LsColXMLParser::directoryListingSubfolders,
+                 this, &TestXmlParse::slotDirectoryListingSubFolders );
+        connect( &parser, &LsColXMLParser::directoryListingIterated,
+                 this, &TestXmlParse::slotDirectoryListingIterated );
+        connect( &parser, &LsColXMLParser::finishedWithoutError,
+                 this, &TestXmlParse::slotFinishedSuccessfully );
 
         QHash <QString, ExtraFolderInfo> sizes;
         QVERIFY(parser.parse( testXml, &sizes, "/oc/remote.php/dav/sharefolder" ));
@@ -176,12 +176,12 @@ private slots:
 
         LsColXMLParser parser;
 
-        connect( &parser, SIGNAL(directoryListingSubfolders(const QStringList&)),
-                 this, SLOT(slotDirectoryListingSubFolders(const QStringList&)) );
-        connect( &parser, SIGNAL(directoryListingIterated(const QString&, const QMap<QString,QString>&)),
-                 this, SLOT(slotDirectoryListingIterated(const QString&, const QMap<QString,QString>&)) );
-        connect( &parser, SIGNAL(finishedWithoutError()),
-                 this, SLOT(slotFinishedSuccessfully()) );
+        connect( &parser, &LsColXMLParser::directoryListingSubfolders,
+                 this, &TestXmlParse::slotDirectoryListingSubFolders );
+        connect( &parser, &LsColXMLParser::directoryListingIterated,
+                 this, &TestXmlParse::slotDirectoryListingIterated );
+        connect( &parser, &LsColXMLParser::finishedWithoutError,
+                 this, &TestXmlParse::slotFinishedSuccessfully );
 
         QHash <QString, ExtraFolderInfo> sizes;
         QVERIFY(false == parser.parse( testXml, &sizes, "/oc/remote.php/dav/sharefolder" )); // verify false
@@ -199,12 +199,12 @@ private slots:
 
         LsColXMLParser parser;
 
-        connect( &parser, SIGNAL(directoryListingSubfolders(const QStringList&)),
-                 this, SLOT(slotDirectoryListingSubFolders(const QStringList&)) );
-        connect( &parser, SIGNAL(directoryListingIterated(const QString&, const QMap<QString,QString>&)),
-                 this, SLOT(slotDirectoryListingIterated(const QString&, const QMap<QString,QString>&)) );
-        connect( &parser, SIGNAL(finishedWithoutError()),
-                 this, SLOT(slotFinishedSuccessfully()) );
+        connect( &parser, &LsColXMLParser::directoryListingSubfolders,
+                 this, &TestXmlParse::slotDirectoryListingSubFolders );
+        connect( &parser, &LsColXMLParser::directoryListingIterated,
+                 this, &TestXmlParse::slotDirectoryListingIterated );
+        connect( &parser, &LsColXMLParser::finishedWithoutError,
+                 this, &TestXmlParse::slotFinishedSuccessfully );
 
         QHash <QString, ExtraFolderInfo> sizes;
         QVERIFY(false == parser.parse( testXml, &sizes, "/oc/remote.php/dav/sharefolder" )); // verify false
@@ -221,12 +221,12 @@ private slots:
 
         LsColXMLParser parser;
 
-        connect( &parser, SIGNAL(directoryListingSubfolders(const QStringList&)),
-                 this, SLOT(slotDirectoryListingSubFolders(const QStringList&)) );
-        connect( &parser, SIGNAL(directoryListingIterated(const QString&, const QMap<QString,QString>&)),
-                 this, SLOT(slotDirectoryListingIterated(const QString&, const QMap<QString,QString>&)) );
-        connect( &parser, SIGNAL(finishedWithoutError()),
-                 this, SLOT(slotFinishedSuccessfully()) );
+        connect( &parser, &LsColXMLParser::directoryListingSubfolders,
+                 this, &TestXmlParse::slotDirectoryListingSubFolders );
+        connect( &parser, &LsColXMLParser::directoryListingIterated,
+                 this, &TestXmlParse::slotDirectoryListingIterated );
+        connect( &parser, &LsColXMLParser::finishedWithoutError,
+                 this, &TestXmlParse::slotFinishedSuccessfully );
 
         QHash <QString, ExtraFolderInfo> sizes;
         QVERIFY(false == parser.parse( testXml, &sizes, "/oc/remote.php/dav/sharefolder" )); // verify false
@@ -260,12 +260,12 @@ private slots:
 
         LsColXMLParser parser;
 
-        connect( &parser, SIGNAL(directoryListingSubfolders(const QStringList&)),
-                 this, SLOT(slotDirectoryListingSubFolders(const QStringList&)) );
-        connect( &parser, SIGNAL(directoryListingIterated(const QString&, const QMap<QString,QString>&)),
-                 this, SLOT(slotDirectoryListingIterated(const QString&, const QMap<QString,QString>&)) );
-        connect( &parser, SIGNAL(finishedWithoutError()),
-                 this, SLOT(slotFinishedSuccessfully()) );
+        connect( &parser, &LsColXMLParser::directoryListingSubfolders,
+                 this, &TestXmlParse::slotDirectoryListingSubFolders );
+        connect( &parser, &LsColXMLParser::directoryListingIterated,
+                 this, &TestXmlParse::slotDirectoryListingIterated );
+        connect( &parser, &LsColXMLParser::finishedWithoutError,
+                 this, &TestXmlParse::slotFinishedSuccessfully );
 
         QHash <QString, ExtraFolderInfo> sizes;
         QVERIFY(!parser.parse( testXml, &sizes, "/oc/remote.php/dav/sharefolder" ));
@@ -325,12 +325,12 @@ private slots:
 
         LsColXMLParser parser;
 
-        connect( &parser, SIGNAL(directoryListingSubfolders(const QStringList&)),
-                 this, SLOT(slotDirectoryListingSubFolders(const QStringList&)) );
-        connect( &parser, SIGNAL(directoryListingIterated(const QString&, const QMap<QString,QString>&)),
-                 this, SLOT(slotDirectoryListingIterated(const QString&, const QMap<QString,QString>&)) );
-        connect( &parser, SIGNAL(finishedWithoutError()),
-                 this, SLOT(slotFinishedSuccessfully()) );
+        connect( &parser, &LsColXMLParser::directoryListingSubfolders,
+                 this, &TestXmlParse::slotDirectoryListingSubFolders );
+        connect( &parser, &LsColXMLParser::directoryListingIterated,
+                 this, &TestXmlParse::slotDirectoryListingIterated );
+        connect( &parser, &LsColXMLParser::finishedWithoutError,
+                 this, &TestXmlParse::slotFinishedSuccessfully );
 
         QHash <QString, ExtraFolderInfo> sizes;
         QVERIFY(false == parser.parse( testXml, &sizes, "/oc/remote.php/dav/sharefolder" ));
@@ -390,12 +390,12 @@ private slots:
 
         LsColXMLParser parser;
 
-        connect( &parser, SIGNAL(directoryListingSubfolders(const QStringList&)),
-                 this, SLOT(slotDirectoryListingSubFolders(const QStringList&)) );
-        connect( &parser, SIGNAL(directoryListingIterated(const QString&, const QMap<QString,QString>&)),
-                 this, SLOT(slotDirectoryListingIterated(const QString&, const QMap<QString,QString>&)) );
-        connect( &parser, SIGNAL(finishedWithoutError()),
-                 this, SLOT(slotFinishedSuccessfully()) );
+        connect( &parser, &LsColXMLParser::directoryListingSubfolders,
+                 this, &TestXmlParse::slotDirectoryListingSubFolders );
+        connect( &parser, &LsColXMLParser::directoryListingIterated,
+                 this, &TestXmlParse::slotDirectoryListingIterated );
+        connect( &parser, &LsColXMLParser::finishedWithoutError,
+                 this, &TestXmlParse::slotFinishedSuccessfully );
 
         QHash <QString, ExtraFolderInfo> sizes;
         QVERIFY(false == parser.parse( testXml, &sizes, "/oc/remote.php/dav/sharefolder" ));
@@ -455,12 +455,12 @@ private slots:
 
         LsColXMLParser parser;
 
-        connect( &parser, SIGNAL(directoryListingSubfolders(const QStringList&)),
-                 this, SLOT(slotDirectoryListingSubFolders(const QStringList&)) );
-        connect( &parser, SIGNAL(directoryListingIterated(const QString&, const QMap<QString,QString>&)),
-                 this, SLOT(slotDirectoryListingIterated(const QString&, const QMap<QString,QString>&)) );
-        connect( &parser, SIGNAL(finishedWithoutError()),
-                 this, SLOT(slotFinishedSuccessfully()) );
+        connect( &parser, &LsColXMLParser::directoryListingSubfolders,
+                 this, &TestXmlParse::slotDirectoryListingSubFolders );
+        connect( &parser, &LsColXMLParser::directoryListingIterated,
+                 this, &TestXmlParse::slotDirectoryListingIterated );
+        connect( &parser, &LsColXMLParser::finishedWithoutError,
+                 this, &TestXmlParse::slotFinishedSuccessfully );
 
         QHash <QString, ExtraFolderInfo> sizes;
         QVERIFY(parser.parse( testXml, &sizes, "/oc/remote.php/dav/sharefolder" ));
@@ -529,12 +529,12 @@ private slots:
 
         LsColXMLParser parser;
 
-        connect( &parser, SIGNAL(directoryListingSubfolders(const QStringList&)),
-                 this, SLOT(slotDirectoryListingSubFolders(const QStringList&)) );
-        connect( &parser, SIGNAL(directoryListingIterated(const QString&, const QMap<QString,QString>&)),
-                 this, SLOT(slotDirectoryListingIterated(const QString&, const QMap<QString,QString>&)) );
-        connect( &parser, SIGNAL(finishedWithoutError()),
-                 this, SLOT(slotFinishedSuccessfully()) );
+        connect( &parser, &LsColXMLParser::directoryListingSubfolders,
+                 this, &TestXmlParse::slotDirectoryListingSubFolders );
+        connect( &parser, &LsColXMLParser::directoryListingIterated,
+                 this, &TestXmlParse::slotDirectoryListingIterated );
+        connect( &parser, &LsColXMLParser::finishedWithoutError,
+                 this, &TestXmlParse::slotFinishedSuccessfully );
 
         QHash <QString, ExtraFolderInfo> sizes;
         QVERIFY(!parser.parse( testXml, &sizes, "/oc/remote.php/dav/sharefolder" ));
@@ -594,12 +594,12 @@ private slots:
 
         LsColXMLParser parser;
 
-        connect( &parser, SIGNAL(directoryListingSubfolders(const QStringList&)),
-                 this, SLOT(slotDirectoryListingSubFolders(const QStringList&)) );
-        connect( &parser, SIGNAL(directoryListingIterated(const QString&, const QMap<QString,QString>&)),
-                 this, SLOT(slotDirectoryListingIterated(const QString&, const QMap<QString,QString>&)) );
-        connect( &parser, SIGNAL(finishedWithoutError()),
-                 this, SLOT(slotFinishedSuccessfully()) );
+        connect( &parser, &LsColXMLParser::directoryListingSubfolders,
+                 this, &TestXmlParse::slotDirectoryListingSubFolders );
+        connect( &parser, &LsColXMLParser::directoryListingIterated,
+                 this, &TestXmlParse::slotDirectoryListingIterated );
+        connect( &parser, &LsColXMLParser::finishedWithoutError,
+                 this, &TestXmlParse::slotFinishedSuccessfully );
 
         QHash <QString, ExtraFolderInfo> sizes;
         QVERIFY(parser.parse( testXml, &sizes, QString::fromUtf8("/ä") ));