diff --git a/svn/fileviewsvnplugin.cpp b/svn/fileviewsvnplugin.cpp
--- a/svn/fileviewsvnplugin.cpp
+++ b/svn/fileviewsvnplugin.cpp
@@ -54,12 +54,12 @@
     KVersionControlPlugin(parent),
     m_pendingOperation(false),
     m_versionInfoHash(),
-    m_updateAction(0),
-    m_showLocalChangesAction(0),
-    m_commitAction(0),
-    m_addAction(0),
-    m_removeAction(0),
-    m_showUpdatesAction(0),
+    m_updateAction(nullptr),
+    m_showLocalChangesAction(nullptr),
+    m_commitAction(nullptr),
+    m_addAction(nullptr),
+    m_removeAction(nullptr),
+    m_showUpdatesAction(nullptr),
     m_logAction(nullptr),
     m_command(),
     m_arguments(),
@@ -75,47 +75,47 @@
     m_updateAction = new QAction(this);
     m_updateAction->setIcon(QIcon::fromTheme("view-refresh"));
     m_updateAction->setText(i18nc("@item:inmenu", "SVN Update"));
-    connect(m_updateAction, SIGNAL(triggered()),
-            this, SLOT(updateFiles()));
+    connect(m_updateAction, &QAction::triggered,
+            this, &FileViewSvnPlugin::updateFiles);
 
     m_showLocalChangesAction = new QAction(this);
     m_showLocalChangesAction->setIcon(QIcon::fromTheme("view-split-left-right"));
     m_showLocalChangesAction->setText(i18nc("@item:inmenu", "Show Local SVN Changes"));
-    connect(m_showLocalChangesAction, SIGNAL(triggered()),
-            this, SLOT(showLocalChanges()));
+    connect(m_showLocalChangesAction, &QAction::triggered,
+            this, &FileViewSvnPlugin::showLocalChanges);
 
     m_commitAction = new QAction(this);
     m_commitAction->setIcon(QIcon::fromTheme("svn-commit"));
     m_commitAction->setText(i18nc("@item:inmenu", "SVN Commit..."));
-    connect(m_commitAction, SIGNAL(triggered()),
-            this, SLOT(commitDialog()));
+    connect(m_commitAction, &QAction::triggered,
+            this, &FileViewSvnPlugin::commitDialog);
 
     m_addAction = new QAction(this);
     m_addAction->setIcon(QIcon::fromTheme("list-add"));
     m_addAction->setText(i18nc("@item:inmenu", "SVN Add"));
-    connect(m_addAction, SIGNAL(triggered()),
-            this, SLOT(addFiles()));
+    connect(m_addAction, &QAction::triggered,
+            this, QOverload<>::of(&FileViewSvnPlugin::addFiles));
 
     m_removeAction = new QAction(this);
     m_removeAction->setIcon(QIcon::fromTheme("list-remove"));
     m_removeAction->setText(i18nc("@item:inmenu", "SVN Delete"));
-    connect(m_removeAction, SIGNAL(triggered()),
-            this, SLOT(removeFiles()));
+    connect(m_removeAction, &QAction::triggered,
+            this, &FileViewSvnPlugin::removeFiles);
 
     m_revertAction = new QAction(this);
     m_revertAction->setIcon(QIcon::fromTheme("document-revert"));
     m_revertAction->setText(i18nc("@item:inmenu", "SVN Revert"));
-    connect(m_revertAction, SIGNAL(triggered()),
-            this, SLOT(revertFiles()));
+    connect(m_revertAction, &QAction::triggered,
+            this, QOverload<>::of(&FileViewSvnPlugin::revertFiles));
 
     m_showUpdatesAction = new QAction(this);
     m_showUpdatesAction->setCheckable(true);
     m_showUpdatesAction->setText(i18nc("@item:inmenu", "Show SVN Updates"));
     m_showUpdatesAction->setChecked(FileViewSvnPluginSettings::showUpdates());
-    connect(m_showUpdatesAction, SIGNAL(toggled(bool)),
-            this, SLOT(slotShowUpdatesToggled(bool)));
-    connect(this, SIGNAL(setShowUpdatesChecked(bool)),
-            m_showUpdatesAction, SLOT(setChecked(bool)));
+    connect(m_showUpdatesAction, &QAction::toggled,
+            this, &FileViewSvnPlugin::slotShowUpdatesToggled);
+    connect(this, &FileViewSvnPlugin::setShowUpdatesChecked,
+            m_showUpdatesAction, &QAction::setChecked);
 
     m_logAction = new QAction(this);
     m_logAction->setText(xi18nc("@action:inmenu", "SVN Log..."));
@@ -482,13 +482,13 @@
     // lines or set maximum number for this.
     // With a maximum number (2147483647) 'svn diff' starts to work slowly.
 
-    diffAgainstWorkingCopy(filePath, SVNCommands::localRevision(filePath));
+    diffAgainstWorkingCopy(filePath, SvnCommands::localRevision(filePath));
 }
 
 void FileViewSvnPlugin::diffAgainstWorkingCopy(const QString& localFilePath, ulong rev)
 {
     QTemporaryFile *file = new QTemporaryFile(this);
-    if (!SVNCommands::exportFile(QUrl::fromLocalFile(localFilePath), rev, file)) {
+    if (!SvnCommands::exportFile(QUrl::fromLocalFile(localFilePath), rev, file)) {
         emit errorMessage(i18nc("@info:status", "Could not show local SVN changes for a file: could not get file."));
         file->deleteLater();
         return;
@@ -511,12 +511,12 @@
 {
     QTemporaryFile *file1 = new QTemporaryFile(this);
     QTemporaryFile *file2 = new QTemporaryFile(this);
-    if (!SVNCommands::exportFile(QUrl::fromLocalFile(remoteFilePath), rev1, file1)) {
+    if (!SvnCommands::exportFile(QUrl::fromLocalFile(remoteFilePath), rev1, file1)) {
         emit errorMessage(i18nc("@info:status", "Could not show local SVN changes for a file: could not get file."));
         file1->deleteLater();
         return;
     }
-    if (!SVNCommands::exportFile(QUrl::fromLocalFile(remoteFilePath), rev2, file2)) {
+    if (!SvnCommands::exportFile(QUrl::fromLocalFile(remoteFilePath), rev2, file2)) {
         emit errorMessage(i18nc("@info:status", "Could not show local SVN changes for a file: could not get file."));
         file1->deleteLater();
         file2->deleteLater();
diff --git a/svn/svncommands.h b/svn/svncommands.h
--- a/svn/svncommands.h
+++ b/svn/svncommands.h
@@ -58,7 +58,7 @@
  *
  * \note All functions are synchronous i.e. blocking. Each of them waits for svn process to finish.
  */
-class SVNCommands {
+class SvnCommands {
 public:
     /**
      * Returns file \p filePath local revision. Local revision means last known file revision, not
diff --git a/svn/svncommands.cpp b/svn/svncommands.cpp
--- a/svn/svncommands.cpp
+++ b/svn/svncommands.cpp
@@ -39,7 +39,7 @@
 
 }
 
-ulong SVNCommands::localRevision(const QString& filePath)
+ulong SvnCommands::localRevision(const QString& filePath)
 {
     QProcess process;
 
@@ -68,9 +68,9 @@
     }
 }
 
-ulong SVNCommands::remoteRevision(const QString& filePath)
+ulong SvnCommands::remoteRevision(const QString& filePath)
 {
-    const QString url = SVNCommands::remoteItemUrl(filePath);
+    const QString url = SvnCommands::remoteItemUrl(filePath);
 
     if (url.isNull()) {
         return 0;
@@ -103,7 +103,7 @@
     }
 }
 
-QString SVNCommands::remoteItemUrl(const QString& filePath)
+QString SvnCommands::remoteItemUrl(const QString& filePath)
 {
     QProcess process;
 
@@ -132,7 +132,7 @@
     }
 }
 
-QString SVNCommands::remoteRootUrl(const QString& filePath)
+QString SvnCommands::remoteRootUrl(const QString& filePath)
 {
     QProcess process;
 
@@ -161,7 +161,7 @@
     }
 }
 
-QString SVNCommands::remoteRelativeUrl(const QString& filePath)
+QString SvnCommands::remoteRelativeUrl(const QString& filePath)
 {
     QProcess process;
 
@@ -190,7 +190,7 @@
     }
 }
 
-bool SVNCommands::updateToRevision(const QString& filePath, ulong revision)
+bool SvnCommands::updateToRevision(const QString& filePath, ulong revision)
 {
     QProcess process;
 
@@ -210,7 +210,7 @@
     return true;
 }
 
-bool SVNCommands::revertLocalChanges(const QString& filePath)
+bool SvnCommands::revertLocalChanges(const QString& filePath)
 {
     QProcess process;
 
@@ -229,11 +229,11 @@
     }
 }
 
-bool SVNCommands::revertToRevision(const QString& filePath, ulong revision)
+bool SvnCommands::revertToRevision(const QString& filePath, ulong revision)
 {
     // TODO: No conflict resolve while merging.
 
-    ulong currentRevision = SVNCommands::localRevision(filePath);
+    ulong currentRevision = SvnCommands::localRevision(filePath);
     if (currentRevision == 0) {
         return false;
     }
@@ -256,7 +256,7 @@
     return true;
 }
 
-bool SVNCommands::exportFile(const QUrl& path, ulong rev, QFileDevice *file)
+bool SvnCommands::exportFile(const QUrl& path, ulong rev, QFileDevice *file)
 {
     if (file == nullptr || !path.isValid()) {
         return false;
@@ -296,7 +296,7 @@
     }
 }
 
-bool SVNCommands::exportFile(const QUrl& path, ulong rev, QTemporaryFile *file)
+bool SvnCommands::exportFile(const QUrl& path, ulong rev, QTemporaryFile *file)
 {
     if (file == nullptr || !path.isValid()) {
         return false;
@@ -307,11 +307,11 @@
     return exportFile(path, rev, dynamic_cast<QFileDevice*>(file));
 }
 
-QSharedPointer< QVector<logEntry> > SVNCommands::getLog(const QString& filePath, uint maxEntries, ulong fromRevision)
+QSharedPointer< QVector<logEntry> > SvnCommands::getLog(const QString& filePath, uint maxEntries, ulong fromRevision)
 {
     ulong rev = fromRevision;
     if (rev == 0) {
-        rev = SVNCommands::remoteRevision(filePath);
+        rev = SvnCommands::remoteRevision(filePath);
         if (rev == 0) {
             return QSharedPointer< QVector<logEntry> >{};
         }
diff --git a/svn/svncommitdialog.cpp b/svn/svncommitdialog.cpp
--- a/svn/svncommitdialog.cpp
+++ b/svn/svncommitdialog.cpp
@@ -161,7 +161,8 @@
 
     connect(m_changes, &QWidget::customContextMenuRequested, this, &SvnCommitDialog::contextMenu);
 
-    QShortcut *refreshShortcut = new QShortcut(QKeySequence::Refresh, this, SLOT(refreshChangesList()));
+    QShortcut *refreshShortcut = new QShortcut(QKeySequence::Refresh, this);
+    connect(refreshShortcut, &QShortcut::activated, this, &SvnCommitDialog::refreshChangesList);
     refreshShortcut->setAutoRepeat(false);
 
     /*
diff --git a/svn/svnlogdialog.cpp b/svn/svnlogdialog.cpp
--- a/svn/svnlogdialog.cpp
+++ b/svn/svnlogdialog.cpp
@@ -49,10 +49,10 @@
         }
     }
 
-    if (!SVNCommands::revertLocalChanges(filePath)) {
+    if (!SvnCommands::revertLocalChanges(filePath)) {
         return false;
     }
-    if (!SVNCommands::revertToRevision(filePath, revision)) {
+    if (!SvnCommands::revertToRevision(filePath, revision)) {
         if (preserveFile) {
             QFile::remove(filePath);
             QFile::copy(file.fileName(), filePath);
@@ -164,7 +164,7 @@
 
 void SvnLogDialog::refreshLog()
 {
-    m_log = SVNCommands::getLog(m_contextDir, m_logLength);
+    m_log = SvnCommands::getLog(m_contextDir, m_logLength);
     m_ui.tLog->clearContents();
     m_ui.teMessage->clear();
     m_ui.lPaths->clear();
@@ -184,7 +184,7 @@
         m_ui.tLog->setItem(i, columnMessage, msg);
     }
 
-    SvnLogDialog::setCurrentRevision( SVNCommands::localRevision(m_contextDir) );
+    SvnLogDialog::setCurrentRevision( SvnCommands::localRevision(m_contextDir) );
 }
 
 void SvnLogDialog::on_tLog_currentCellChanged(int currentRow, int currentColumn, int previousRow, int previousColumn)
@@ -203,7 +203,7 @@
         return;
     }
 
-    const QString rootUrl = SVNCommands::remoteRootUrl(m_contextDir);
+    const QString rootUrl = SvnCommands::remoteRootUrl(m_contextDir);
     if (rootUrl.isEmpty()) {
         return;
     }
@@ -267,7 +267,7 @@
 {
     bool convert = false;
     uint revision = m_updateToRev->data().toUInt(&convert);
-    if (!convert || !SVNCommands::updateToRevision(m_contextDir, revision)) {
+    if (!convert || !SvnCommands::updateToRevision(m_contextDir, revision)) {
         emit errorMessage(i18nc("@info:status", "SVN log: update to revision failed."));
     } else {
         emit operationCompletedMessage(i18nc("@info:status", "SVN log: update to revision %1 successful.", revision));
@@ -280,7 +280,7 @@
 {
     bool convert = false;
     uint revision = m_revertToRev->data().toUInt(&convert);
-    if (!convert || !SVNCommands::revertToRevision(m_contextDir, revision)) {
+    if (!convert || !SvnCommands::revertToRevision(m_contextDir, revision)) {
         emit errorMessage(i18nc("@info:status", "SVN log: revert to revision failed."));
     } else {
         emit operationCompletedMessage(i18nc("@info:status", "SVN log: revert to revision %1 successful.", revision));