diff --git a/plugins/documentswitcher/documentswitchertreeview.cpp b/plugins/documentswitcher/documentswitchertreeview.cpp
index 25e0a7968e..321563489f 100644
--- a/plugins/documentswitcher/documentswitchertreeview.cpp
+++ b/plugins/documentswitcher/documentswitchertreeview.cpp
@@ -1,48 +1,47 @@
 /***************************************************************************
  *   Copyright 2009 Andreas Pakulat <apaku@gmx.de>                         *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU Library General Public     *
  *   License along with this program; if not, write to the                 *
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 #include "documentswitchertreeview.h"
 
 #include <QKeyEvent>
 
 #include "documentswitcherplugin.h"
 
 DocumentSwitcherTreeView::DocumentSwitcherTreeView(DocumentSwitcherPlugin* plugin_ )
-    : QListView( 0 ), plugin( plugin_ )
+    : QListView(nullptr)
+    , plugin(plugin_)
 {
-    setWindowFlags( Qt::Popup | Qt::FramelessWindowHint );
+    setWindowFlags(Qt::Popup | Qt::FramelessWindowHint);
 }
 
-void DocumentSwitcherTreeView::keyPressEvent( QKeyEvent* event )
+void DocumentSwitcherTreeView::keyPressEvent(QKeyEvent* event)
 {
     QListView::keyPressEvent(event);
 }
 
-void DocumentSwitcherTreeView::keyReleaseEvent( QKeyEvent* event )
+void DocumentSwitcherTreeView::keyReleaseEvent(QKeyEvent* event)
 {
-    if( event->key() == Qt::Key_Control )
-    {
-        plugin->itemActivated( selectionModel()->currentIndex() );
+    if (event->key() == Qt::Key_Control) {
+        plugin->itemActivated(selectionModel()->currentIndex());
         event->accept();
         hide();
-    } else
-    {
+    } else {
         QListView::keyReleaseEvent(event);
     }
 }
 
diff --git a/plugins/documentswitcher/documentswitchertreeview.h b/plugins/documentswitcher/documentswitchertreeview.h
index 0b4e3c2355..3d4aa609b9 100644
--- a/plugins/documentswitcher/documentswitchertreeview.h
+++ b/plugins/documentswitcher/documentswitchertreeview.h
@@ -1,39 +1,42 @@
 /***************************************************************************
  *   Copyright 2009 Andreas Pakulat <apaku@gmx.de>                         *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU Library General Public     *
  *   License along with this program; if not, write to the                 *
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
+
 #ifndef KDEVPLATFORM_PLUGIN_DOCUMENTSWITCHERTREEVIEW_H
 #define KDEVPLATFORM_PLUGIN_DOCUMENTSWITCHERTREEVIEW_H
 
 #include <QListView>
 
 class DocumentSwitcherPlugin;
 
 class DocumentSwitcherTreeView : public QListView
 {
     Q_OBJECT
+
 public:
-    explicit DocumentSwitcherTreeView( DocumentSwitcherPlugin* );
+    explicit DocumentSwitcherTreeView(DocumentSwitcherPlugin* plugin);
 
 protected:
-void keyPressEvent(QKeyEvent* event) override;
-void keyReleaseEvent(QKeyEvent* ) override;
+    void keyPressEvent(QKeyEvent* event) override;
+    void keyReleaseEvent(QKeyEvent* event) override;
+
 private:
     DocumentSwitcherPlugin* plugin;
 };
 
 #endif // KDEVPLATFORM_PLUGIN_DOCUMENTSWITCHERTREEVIEW_H