diff --git a/language/duchain/navigation/abstractnavigationcontext.cpp b/language/duchain/navigation/abstractnavigationcontext.cpp
index cda8427a9..3d2c0d4f0 100644
--- a/language/duchain/navigation/abstractnavigationcontext.cpp
+++ b/language/duchain/navigation/abstractnavigationcontext.cpp
@@ -1,560 +1,561 @@
 /*
    Copyright 2007 David Nolden <david.nolden.kdevelop@art-master.de>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License version 2 as published by the Free Software Foundation.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #include "abstractnavigationcontext.h"
 
 #include <KLocalizedString>
 
 #include <qtcompat_p.h>
 
 #include "abstractdeclarationnavigationcontext.h"
 #include "abstractnavigationwidget.h"
 #include "usesnavigationcontext.h"
 #include "../../../interfaces/icore.h"
 #include "../../../interfaces/idocumentcontroller.h"
 #include "../functiondeclaration.h"
 #include "../namespacealiasdeclaration.h"
 #include "../types/functiontype.h"
 #include "../types/structuretype.h"
 #include <debug.h>
 #include <interfaces/icontextbrowser.h>
 #include <interfaces/idocumentationcontroller.h>
 #include <interfaces/iplugincontroller.h>
 
 
 namespace KDevelop {
 
 class AbstractNavigationContextPrivate
 {
 public:
   QVector<NavigationContextPointer> m_children; //Used to keep alive all children until this is deleted
 
   int m_selectedLink = 0; //The link currently selected
   NavigationAction m_selectedLinkAction; //Target of the currently selected link
 
   bool m_shorten = false;
 
   //A counter used while building the html-code to count the used links.
   int m_linkCount = -1;
   //Something else than -1 if the current position is represented by a line-number, not a link.
   int m_currentLine = 0;
   int m_currentPositionLine = 0;
   QMap<QString, NavigationAction> m_links;
   QMap<int, int> m_linkLines; //Holds the line for each link
   QMap<int, NavigationAction> m_intLinks;
   AbstractNavigationContext* m_previousContext;
   QString m_prefix, m_suffix;
   TopDUContextPointer m_topContext;
 
   QString m_currentText; //Here the text is built
 };
 
 void AbstractNavigationContext::setTopContext(const TopDUContextPointer& context)
 {
   d->m_topContext = context;
 }
 
 TopDUContextPointer AbstractNavigationContext::topContext() const
 {
   return d->m_topContext;
 }
 
 AbstractNavigationContext::AbstractNavigationContext(const TopDUContextPointer& topContext,
                                                      AbstractNavigationContext* previousContext)
   : d(new AbstractNavigationContextPrivate)
 {
   d->m_previousContext = previousContext;
   d->m_topContext = topContext;
+
+  qRegisterMetaType<KTextEditor::Cursor>("KTextEditor::Cursor");
+  qRegisterMetaType<IDocumentation::Ptr>("IDocumentation::Ptr");
 }
 
 AbstractNavigationContext::~AbstractNavigationContext()
 {
 }
 
 void AbstractNavigationContext::addExternalHtml( const QString& text )
 {
   int lastPos = 0;
   int pos = 0;
   QString fileMark = QStringLiteral("KDEV_FILE_LINK{");
   while( pos < text.length() && (pos = text.indexOf( fileMark, pos)) != -1 ) {
     modifyHtml() +=  text.mid(lastPos, pos-lastPos);
 
     pos += fileMark.length();
 
     if( pos != text.length() ) {
       int fileEnd = text.indexOf('}', pos);
       if( fileEnd != -1 ) {
         QString file = text.mid( pos, fileEnd - pos );
         pos = fileEnd + 1;
         const QUrl url = QUrl::fromUserInput(file);
         makeLink( url.fileName(), file, NavigationAction( url, KTextEditor::Cursor() ) );
       }
     }
 
     lastPos = pos;
   }
 
   modifyHtml() +=  text.mid(lastPos, text.length()-lastPos);
 }
 
 void AbstractNavigationContext::makeLink( const QString& name, DeclarationPointer declaration, NavigationAction::Type actionType )
 {
   NavigationAction action( declaration, actionType );
   makeLink(name, QString(), action);
 }
 
 QString AbstractNavigationContext::createLink(const QString& name, QString, const NavigationAction& action)
 {
   if(d->m_shorten) {
     //Do not create links in shortened mode, it's only for viewing
     return typeHighlight(name.toHtmlEscaped());
   }
 
   // NOTE: Since the by definition in the HTML standard some uri components
   //       are case-insensitive, we define a new lowercase link-id for each
   //       link. Otherwise Qt 5 seems to mess up the casing and the link
   //       cannot be matched when it's executed.
   QString hrefId = QStringLiteral("link_%1").arg(d->m_links.count());
 
   d->m_links[ hrefId ] = action;
   d->m_intLinks[ d->m_linkCount ] = action;
   d->m_linkLines[ d->m_linkCount ] = d->m_currentLine;
   if(d->m_currentPositionLine == d->m_currentLine) {
     d->m_currentPositionLine = -1;
     d->m_selectedLink = d->m_linkCount;
   }
 
   QString str = name.toHtmlEscaped();
   if( d->m_linkCount == d->m_selectedLink )
     str = "<font style=\"background-color:#f1f1f1;\" color=\"#880088\">" + str + "</font>";
 
   QString ret =  "<a href=\"" + hrefId + "\"" + ((d->m_linkCount == d->m_selectedLink && d->m_currentPositionLine == -1) ? QStringLiteral(" name = \"currentPosition\"") : QString()) + ">" + str + "</a>";
 
   if( d->m_selectedLink == d->m_linkCount )
     d->m_selectedLinkAction = action;
 
   ++d->m_linkCount;
   return ret;
 }
 
 void AbstractNavigationContext::makeLink( const QString& name, QString targetId, const NavigationAction& action)
 {
   modifyHtml() += createLink(name, targetId, action);
 }
 
 void AbstractNavigationContext::clear() {
     d->m_linkCount = 0;
     d->m_currentLine = 0;
     d->m_currentText.clear();
     d->m_links.clear();
     d->m_intLinks.clear();
     d->m_linkLines.clear();
 }
 
 
 void AbstractNavigationContext::executeLink(const QString& link)
 {
   if(!d->m_links.contains(link))
     return;
 
   execute(d->m_links[link]);
 }
 
 NavigationContextPointer AbstractNavigationContext::executeKeyAction(QString key){
   Q_UNUSED(key);
   return NavigationContextPointer(this);
 }
 
 NavigationContextPointer AbstractNavigationContext::execute(const NavigationAction& action)
 {
   if(action.targetContext)
     return NavigationContextPointer(action.targetContext);
 
   if(action.type == NavigationAction::ExecuteKey)
     return executeKeyAction(action.key);
 
 
   if( !action.decl && (action.type != NavigationAction::JumpToSource || action.document.isEmpty()) ) {
       qCDebug(LANGUAGE) << "Navigation-action has invalid declaration" << endl;
       return NavigationContextPointer(this);
   }
-  qRegisterMetaType<KTextEditor::Cursor>("KTextEditor::Cursor");
 
   switch( action.type ) {
     case NavigationAction::ExecuteKey:
       break;
     case NavigationAction::None:
       qCDebug(LANGUAGE) << "Tried to execute an invalid action in navigation-widget" << endl;
       break;
     case NavigationAction::NavigateDeclaration:
     {
       auto ctx = dynamic_cast<AbstractDeclarationNavigationContext*>(d->m_previousContext);
       if( ctx && ctx->declaration() == action.decl )
         return NavigationContextPointer(d->m_previousContext);
       return registerChild(action.decl);
     } break;
     case NavigationAction::NavigateUses:
     {
       IContextBrowser* browser = ICore::self()->pluginController()->extensionForPlugin<IContextBrowser>();
       if (browser) {
         browser->showUses(action.decl);
         return NavigationContextPointer(this);
       }
       Q_FALLTHROUGH();
     }
     case NavigationAction::ShowUses: {
       return registerChild(new UsesNavigationContext(action.decl.data(), this));
     }
     case NavigationAction::JumpToSource:
       {
         QUrl doc = action.document;
         KTextEditor::Cursor cursor = action.cursor;
         {
           DUChainReadLocker lock(DUChain::lock());
           if(action.decl) {
             if(doc.isEmpty()) {
               doc = action.decl->url().toUrl();
     /*          if(action.decl->internalContext())
                 cursor = action.decl->internalContext()->range().start() + KTextEditor::Cursor(0, 1);
               else*/
                 cursor = action.decl->rangeInCurrentRevision().start();
             }
 
             action.decl->activateSpecialization();
           }
         }
 
         //This is used to execute the slot delayed in the event-loop, so crashes are avoided
         QMetaObject::invokeMethod( ICore::self()->documentController(), "openDocument", Qt::QueuedConnection, Q_ARG(QUrl, doc), Q_ARG(KTextEditor::Cursor, cursor) );
         break;
       }
     case NavigationAction::ShowDocumentation: {
         auto doc = ICore::self()->documentationController()->documentationForDeclaration(action.decl.data());
         // This is used to execute the slot delayed in the event-loop, so crashes are avoided
         // which can happen e.g. due to focus change events resulting in tooltip destruction and thus this object
-        qRegisterMetaType<IDocumentation::Ptr>("IDocumentation::Ptr");
         QMetaObject::invokeMethod(ICore::self()->documentationController(), "showDocumentation", Qt::QueuedConnection, Q_ARG(IDocumentation::Ptr, doc));
       }
       break;
   }
 
   return NavigationContextPointer( this );
 }
 
 AbstractNavigationContext* AbstractNavigationContext::previousContext() const
 {
   return d->m_previousContext;
 }
 
 void AbstractNavigationContext::setPreviousContext(AbstractNavigationContext* previous) {
   d->m_previousContext = previous;
 }
 
 NavigationContextPointer AbstractNavigationContext::registerChild(AbstractNavigationContext* context)
 {
   d->m_children << NavigationContextPointer(context);
   return d->m_children.last();
 }
 
 NavigationContextPointer AbstractNavigationContext::registerChild(DeclarationPointer declaration) {
   //We create a navigation-widget here, and steal its context.. evil ;)
   QScopedPointer<QWidget> navigationWidget(declaration->context()->createNavigationWidget(declaration.data()));
   if (AbstractNavigationWidget* abstractNavigationWidget = dynamic_cast<AbstractNavigationWidget*>(navigationWidget.data()) ) {
     NavigationContextPointer ret = abstractNavigationWidget->context();
     ret->setPreviousContext(this);
     d->m_children << ret;
     return ret;
   } else {
     return NavigationContextPointer(this);
   }
 }
 
 const int lineJump = 3;
 
 void AbstractNavigationContext::down() {
   //Make sure link-count is valid
   if( d->m_linkCount == -1 ) {
     DUChainReadLocker lock;
     html();
   }
 
   int fromLine = d->m_currentPositionLine;
 
   if(d->m_selectedLink >= 0 && d->m_selectedLink < d->m_linkCount) {
 
     if(fromLine == -1)
       fromLine = d->m_linkLines[d->m_selectedLink];
 
     for(int newSelectedLink = d->m_selectedLink+1; newSelectedLink < d->m_linkCount; ++newSelectedLink) {
       if(d->m_linkLines[newSelectedLink] > fromLine && d->m_linkLines[newSelectedLink] - fromLine <= lineJump) {
         d->m_selectedLink = newSelectedLink;
         d->m_currentPositionLine = -1;
         return;
       }
     }
   }
   if(fromLine == -1)
     fromLine = 0;
 
   d->m_currentPositionLine = fromLine + lineJump;
 
   if(d->m_currentPositionLine > d->m_currentLine)
     d->m_currentPositionLine = d->m_currentLine;
 }
 
 void AbstractNavigationContext::up() {
   //Make sure link-count is valid
   if( d->m_linkCount == -1 ) {
     DUChainReadLocker lock;
     html();
   }
 
   int fromLine = d->m_currentPositionLine;
 
   if(d->m_selectedLink >= 0 && d->m_selectedLink < d->m_linkCount) {
 
     if(fromLine == -1)
       fromLine = d->m_linkLines[d->m_selectedLink];
 
     for(int newSelectedLink = d->m_selectedLink-1; newSelectedLink >= 0; --newSelectedLink) {
       if(d->m_linkLines[newSelectedLink] < fromLine && fromLine - d->m_linkLines[newSelectedLink] <= lineJump) {
         d->m_selectedLink = newSelectedLink;
         d->m_currentPositionLine = -1;
         return;
       }
     }
   }
 
   if(fromLine == -1)
     fromLine = d->m_currentLine;
 
   d->m_currentPositionLine = fromLine - lineJump;
   if(d->m_currentPositionLine < 0)
     d->m_currentPositionLine = 0;
 }
 
 void AbstractNavigationContext::nextLink()
 {
   //Make sure link-count is valid
   if( d->m_linkCount == -1 ) {
     DUChainReadLocker lock;
     html();
   }
 
   d->m_currentPositionLine = -1;
 
   if( d->m_linkCount > 0 )
     d->m_selectedLink = (d->m_selectedLink+1) % d->m_linkCount;
 }
 
 void AbstractNavigationContext::previousLink()
 {
   //Make sure link-count is valid
   if( d->m_linkCount == -1 ) {
     DUChainReadLocker lock;
     html();
   }
 
   d->m_currentPositionLine = -1;
 
   if( d->m_linkCount > 0 ) {
     --d->m_selectedLink;
     if( d->m_selectedLink <  0 )
       d->m_selectedLink += d->m_linkCount;
   }
 
   Q_ASSERT(d->m_selectedLink >= 0);
 }
 
 int AbstractNavigationContext::linkCount() const
 {
   return d->m_linkCount;
 }
 
 QString AbstractNavigationContext::prefix() const
 {
   return d->m_prefix;
 }
 
 QString AbstractNavigationContext::suffix() const
 {
   return d->m_suffix;
 }
 
 void AbstractNavigationContext::setPrefixSuffix( const QString& prefix, const QString& suffix )
 {
   d->m_prefix = prefix;
   d->m_suffix = suffix;
 }
 
 NavigationContextPointer AbstractNavigationContext::back() {
   if(d->m_previousContext)
     return NavigationContextPointer(d->m_previousContext);
   else
     return NavigationContextPointer(this);
 }
 
 NavigationContextPointer AbstractNavigationContext::accept() {
   if( d->m_selectedLink >= 0 &&  d->m_selectedLink < d->m_linkCount )
   {
     NavigationAction action = d->m_intLinks[d->m_selectedLink];
     return execute(action);
   }
   return NavigationContextPointer(this);
 }
 
 NavigationContextPointer AbstractNavigationContext::accept(IndexedDeclaration decl) {
   if(decl.data()) {
     NavigationAction action(DeclarationPointer(decl.data()), NavigationAction::NavigateDeclaration);
     return execute(action);
   }else{
     return NavigationContextPointer(this);
   }
 }
 
 NavigationContextPointer AbstractNavigationContext::acceptLink(const QString& link) {
   if( !d->m_links.contains(link) ) {
     qCDebug(LANGUAGE) << "Executed unregistered link " << link << endl;
     return NavigationContextPointer(this);
   }
 
   return execute(d->m_links[link]);
 }
 
 
 NavigationAction AbstractNavigationContext::currentAction() const {
   return d->m_selectedLinkAction;
 }
 
 
 QString AbstractNavigationContext::declarationKind(DeclarationPointer decl)
 {
   const AbstractFunctionDeclaration* function = dynamic_cast<const AbstractFunctionDeclaration*>(decl.data());
 
   QString kind;
 
   if( decl->isTypeAlias() )
     kind = i18n("Typedef");
   else if( decl->kind() == Declaration::Type ) {
     if( decl->type<StructureType>() )
       kind = i18n("Class");
   } else if( decl->kind() == Declaration::Instance ) {
     kind = i18n("Variable");
   } else if ( decl->kind() == Declaration::Namespace ) {
     kind = i18n("Namespace");
   }
 
   if( NamespaceAliasDeclaration* alias = dynamic_cast<NamespaceAliasDeclaration*>(decl.data()) ) {
     if( alias->identifier().isEmpty() )
       kind = i18n("Namespace import");
     else
       kind = i18n("Namespace alias");
   }
 
   if(function)
     kind = i18n("Function");
 
   if( decl->isForwardDeclaration() )
     kind = i18n("Forward Declaration");
 
   return kind;
 }
 
 QString AbstractNavigationContext::html(bool shorten) {
   d->m_shorten = shorten;
   return QString();
 }
 
 bool AbstractNavigationContext::alreadyComputed() const {
   return !d->m_currentText.isEmpty();
 }
 
 bool AbstractNavigationContext::isWidgetMaximized() const
 {
   return true;
 }
 
 QWidget* AbstractNavigationContext::widget() const {
   return nullptr;
 }
 
 ///Splits the string by the given regular expression, but keeps the split-matches at the end of each line
 static QStringList splitAndKeep(QString str, QRegExp regExp) {
   QStringList ret;
   int place = regExp.indexIn(str);
   while(place != -1) {
     ret << str.left(place + regExp.matchedLength());
     str = str.mid(place + regExp.matchedLength());
     place = regExp.indexIn(str);
   }
   ret << str;
   return ret;
 }
 
 void AbstractNavigationContext::addHtml(QString html) {
   QRegExp newLineRegExp("<br>|<br */>");
   foreach(const QString& line, splitAndKeep(html, newLineRegExp)) {
     d->m_currentText +=  line;
     if(line.indexOf(newLineRegExp) != -1) {
       ++d->m_currentLine;
       if(d->m_currentLine == d->m_currentPositionLine) {
         d->m_currentText += QStringLiteral("<font color=\"#880088\"> <a name = \"currentPosition\" >&lt;-&gt;</a> </font>"); // >&lt;-&gt; is <->
       }
     }
   }
 }
 
 QString AbstractNavigationContext::currentHtml() const {
     return d->m_currentText;
 }
 
 QString AbstractNavigationContext::fontSizePrefix(bool /*shorten*/) const
 {
   return QString();
 }
 
 QString AbstractNavigationContext::fontSizeSuffix(bool /*shorten*/) const
 {
   return QString();
 }
 
 QString Colorizer::operator() ( const QString& str ) const
 {
   QString ret = "<font color=\"#" + m_color + "\">" + str + "</font>";
 
   if( m_formatting & Fixed )
     ret = "<tt>"+ret+"</tt>";
   if ( m_formatting & Bold )
     ret = "<b>"+ret+"</b>";
   if ( m_formatting & Italic )
     ret = "<i>"+ret+"</i>";
 
   return ret;
 }
 
 const Colorizer AbstractNavigationContext::typeHighlight(QStringLiteral("006000"));
 const Colorizer AbstractNavigationContext::errorHighlight(QStringLiteral("990000"));
 const Colorizer AbstractNavigationContext::labelHighlight(QStringLiteral("000000"));
 const Colorizer AbstractNavigationContext::codeHighlight(QStringLiteral("005000"));
 const Colorizer AbstractNavigationContext::propertyHighlight(QStringLiteral("009900"));
 const Colorizer AbstractNavigationContext::navigationHighlight(QStringLiteral("000099"));
 const Colorizer AbstractNavigationContext::importantHighlight(QStringLiteral("000000"), Colorizer::Bold | Colorizer::Italic);
 const Colorizer AbstractNavigationContext::commentHighlight(QStringLiteral("303030"));
 const Colorizer AbstractNavigationContext::nameHighlight(QStringLiteral("000000"), Colorizer::Bold);
 
 }
diff --git a/plugins/contextbrowser/contextbrowser.cpp b/plugins/contextbrowser/contextbrowser.cpp
index a53b39296..e0f7aced8 100644
--- a/plugins/contextbrowser/contextbrowser.cpp
+++ b/plugins/contextbrowser/contextbrowser.cpp
@@ -1,1495 +1,1495 @@
 /*
   * This file is part of KDevelop
  *
  * Copyright 2007 David Nolden <david.nolden.kdevelop@art-master.de>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Library 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 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 "contextbrowser.h"
 
 #include "contextbrowserview.h"
 #include "browsemanager.h"
 #include "debug.h"
 
 #include <cstdlib>
 
 #include <QAction>
 #include <QDebug>
 #include <QLayout>
 #include <QMenu>
 #include <QTimer>
 #include <QToolButton>
 #include <QWidgetAction>
 
 #include <KActionCollection>
 #include <KLocalizedString>
 #include <KPluginFactory>
 
 #include <KTextEditor/CodeCompletionInterface>
 #include <KTextEditor/Document>
 #include <KTextEditor/TextHintInterface>
 #include <KTextEditor/View>
 #include <KTextEditor/ConfigInterface>
 
 #include <interfaces/icore.h>
 #include <interfaces/idocumentcontroller.h>
 #include <interfaces/iuicontroller.h>
 #include <interfaces/ilanguagecontroller.h>
 #include <interfaces/contextmenuextension.h>
 #include <interfaces/iplugincontroller.h>
 
 #include <language/interfaces/codecontext.h>
 #include <language/interfaces/ilanguagesupport.h>
 #include <language/interfaces/iquickopen.h>
 
 #include <language/highlighting/colorcache.h>
 
 #include <language/duchain/duchain.h>
 #include <language/duchain/ducontext.h>
 #include <language/duchain/declaration.h>
 #include <language/duchain/use.h>
 #include <language/duchain/duchainutils.h>
 #include <language/duchain/functiondefinition.h>
 #include <language/duchain/parsingenvironment.h>
 #include <language/duchain/uses.h>
 #include <language/duchain/specializationstore.h>
 #include <language/duchain/aliasdeclaration.h>
 #include <language/duchain/types/functiontype.h>
 #include <language/duchain/navigation/abstractnavigationwidget.h>
 #include <language/duchain/navigation/problemnavigationcontext.h>
 
 #include <language/util/navigationtooltip.h>
 
 #include <shell/problemmodel.h>
 #include <shell/problemmodelset.h>
 
 #include <util/texteditorhelpers.h>
 
 #include <sublime/mainwindow.h>
 
 using KTextEditor::Attribute;
 using KTextEditor::View;
 
 // Helper that follows the QObject::parent() chain, and returns the highest widget that has no parent.
 QWidget* masterWidget(QWidget* w)
 {
   while(w && w->parent() && qobject_cast<QWidget*>(w->parent()))
     w = qobject_cast<QWidget*>(w->parent());
   return w;
 }
 
 namespace {
 const unsigned int highlightingTimeout = 150;
 const float highlightingZDepth = -5000;
 const int maxHistoryLength = 30;
 
 // Helper that determines the context to use for highlighting at a specific position
 DUContext* contextForHighlightingAt(const KTextEditor::Cursor& position, TopDUContext* topContext)
 {
   DUContext* ctx = topContext->findContextAt(topContext->transformToLocalRevision(position));
   while(ctx && ctx->parentContext()
         && (ctx->type() == DUContext::Template || ctx->type() == DUContext::Helper
             || ctx->localScopeIdentifier().isEmpty()))
   {
     ctx = ctx->parentContext();
   }
   return ctx;
 }
 
 ///Duchain must be locked
 DUContext* getContextAt(const QUrl& url, KTextEditor::Cursor cursor)
 {
   TopDUContext* topContext = DUChainUtils::standardContextForUrl(url);
   if (!topContext) return nullptr;
   return contextForHighlightingAt(KTextEditor::Cursor(cursor), topContext);
 }
 
 DeclarationPointer cursorDeclaration()
 {
   KTextEditor::View* view = ICore::self()->documentController()->activeTextDocumentView();
   if (!view) {
     return DeclarationPointer();
   }
 
   DUChainReadLocker lock;
 
   Declaration *decl = DUChainUtils::declarationForDefinition(DUChainUtils::itemUnderCursor(view->document()->url(), KTextEditor::Cursor(view->cursorPosition())).declaration);
   return DeclarationPointer(decl);
 }
 
 }
 
 class ContextBrowserViewFactory: public KDevelop::IToolViewFactory
 {
 public:
     explicit ContextBrowserViewFactory(ContextBrowserPlugin *plugin): m_plugin(plugin) {}
 
     QWidget* create(QWidget *parent = nullptr) override
     {
         ContextBrowserView* ret = new ContextBrowserView(m_plugin, parent);
         return ret;
     }
 
     Qt::DockWidgetArea defaultPosition() override
     {
         return Qt::BottomDockWidgetArea;
     }
 
     QString id() const override
     {
         return QStringLiteral("org.kdevelop.ContextBrowser");
     }
 
 private:
     ContextBrowserPlugin *m_plugin;
 };
 
 KXMLGUIClient* ContextBrowserPlugin::createGUIForMainWindow( Sublime::MainWindow* window )
 {
     m_browseManager = new BrowseManager(this);
 
     KXMLGUIClient* ret = KDevelop::IPlugin::createGUIForMainWindow(window);
 
     connect(ICore::self()->documentController(), &IDocumentController::documentJumpPerformed, this, &ContextBrowserPlugin::documentJumpPerformed);
 
     m_previousButton = new QToolButton();
     m_previousButton->setToolTip(i18n("Go back in context history"));
     m_previousButton->setAutoRaise(true);
     m_previousButton->setPopupMode(QToolButton::MenuButtonPopup);
     m_previousButton->setIcon(QIcon::fromTheme(QStringLiteral("go-previous")));
     m_previousButton->setEnabled(false);
     m_previousButton->setFocusPolicy(Qt::NoFocus);
     m_previousMenu = new QMenu(m_previousButton);
     m_previousButton->setMenu(m_previousMenu);
     connect(m_previousButton.data(), &QToolButton::clicked, this, &ContextBrowserPlugin::historyPrevious);
     connect(m_previousMenu.data(), &QMenu::aboutToShow, this, &ContextBrowserPlugin::previousMenuAboutToShow);
 
     m_nextButton = new QToolButton();
     m_nextButton->setToolTip(i18n("Go forward in context history"));
     m_nextButton->setAutoRaise(true);
     m_nextButton->setPopupMode(QToolButton::MenuButtonPopup);
     m_nextButton->setIcon(QIcon::fromTheme(QStringLiteral("go-next")));
     m_nextButton->setEnabled(false);
     m_nextButton->setFocusPolicy(Qt::NoFocus);
     m_nextMenu = new QMenu(m_nextButton);
     m_nextButton->setMenu(m_nextMenu);
     connect(m_nextButton.data(), &QToolButton::clicked, this, &ContextBrowserPlugin::historyNext);
     connect(m_nextMenu.data(), &QMenu::aboutToShow, this, &ContextBrowserPlugin::nextMenuAboutToShow);
 
     IQuickOpen* quickOpen = KDevelop::ICore::self()->pluginController()->extensionForPlugin<IQuickOpen>(QStringLiteral("org.kdevelop.IQuickOpen"));
 
     if(quickOpen) {
       m_outlineLine = quickOpen->createQuickOpenLine(QStringList(), QStringList() << i18n("Outline"), IQuickOpen::Outline);
       m_outlineLine->setDefaultText(i18n("Outline..."));
       m_outlineLine->setToolTip(i18n("Navigate outline of active document, click to browse."));
     }
 
     connect(m_browseManager, &BrowseManager::startDelayedBrowsing,
             this, &ContextBrowserPlugin::startDelayedBrowsing);
     connect(m_browseManager, &BrowseManager::stopDelayedBrowsing,
             this, &ContextBrowserPlugin::stopDelayedBrowsing);
     connect(m_browseManager, &BrowseManager::invokeAction,
             this, &ContextBrowserPlugin::invokeAction);
 
     m_toolbarWidget = toolbarWidgetForMainWindow(window);
     m_toolbarWidgetLayout = new QHBoxLayout;
     m_toolbarWidgetLayout->setSizeConstraint(QLayout::SetMaximumSize);
     m_previousButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
     m_nextButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
     m_toolbarWidgetLayout->setMargin(0);
 
     m_toolbarWidgetLayout->addWidget(m_previousButton);
     if (m_outlineLine) {
       m_toolbarWidgetLayout->addWidget(m_outlineLine);
       m_outlineLine->setMaximumWidth(600);
       connect(ICore::self()->documentController(), &IDocumentController::documentClosed, m_outlineLine.data(), &IQuickOpenLine::clear);
     }
     m_toolbarWidgetLayout->addWidget(m_nextButton);
 
     if(m_toolbarWidget->children().isEmpty())
         m_toolbarWidget->setLayout(m_toolbarWidgetLayout);
 
     connect(ICore::self()->documentController(), &IDocumentController::documentActivated,
       this, &ContextBrowserPlugin::documentActivated);
 
     return ret;
 }
 
 void ContextBrowserPlugin::createActionsForMainWindow(Sublime::MainWindow* window, QString& xmlFile,
                                                       KActionCollection& actions)
 {
     xmlFile = QStringLiteral("kdevcontextbrowser.rc");
 
     QAction* sourceBrowseMode = actions.addAction(QStringLiteral("source_browse_mode"));
     sourceBrowseMode->setText( i18n("Source &Browse Mode") );
     sourceBrowseMode->setIcon( QIcon::fromTheme(QStringLiteral("arrow-up")) );
     sourceBrowseMode->setCheckable(true);
     connect(sourceBrowseMode, &QAction::triggered, m_browseManager, &BrowseManager::setBrowsing);
 
     QAction* previousContext = actions.addAction(QStringLiteral("previous_context"));
     previousContext->setText( i18n("&Previous Visited Context") );
     previousContext->setIcon( QIcon::fromTheme(QStringLiteral("go-previous-context") ) );
     actions.setDefaultShortcut( previousContext, Qt::META | Qt::Key_Left );
     QObject::connect(previousContext, &QAction::triggered, this, &ContextBrowserPlugin::previousContextShortcut);
 
     QAction* nextContext = actions.addAction(QStringLiteral("next_context"));
     nextContext->setText( i18n("&Next Visited Context") );
     nextContext->setIcon( QIcon::fromTheme(QStringLiteral("go-next-context") ) );
     actions.setDefaultShortcut( nextContext, Qt::META | Qt::Key_Right );
     QObject::connect(nextContext, &QAction::triggered, this, &ContextBrowserPlugin::nextContextShortcut);
 
     QAction* previousUse = actions.addAction(QStringLiteral("previous_use"));
     previousUse->setText( i18n("&Previous Use") );
     previousUse->setIcon( QIcon::fromTheme(QStringLiteral("go-previous-use")) );
     actions.setDefaultShortcut( previousUse, Qt::META | Qt::SHIFT |  Qt::Key_Left );
     QObject::connect(previousUse, &QAction::triggered, this, &ContextBrowserPlugin::previousUseShortcut);
 
     QAction* nextUse = actions.addAction(QStringLiteral("next_use"));
     nextUse->setText( i18n("&Next Use") );
     nextUse->setIcon( QIcon::fromTheme(QStringLiteral("go-next-use")) );
     actions.setDefaultShortcut( nextUse, Qt::META | Qt::SHIFT | Qt::Key_Right );
     QObject::connect(nextUse, &QAction::triggered, this, &ContextBrowserPlugin::nextUseShortcut);
 
     QWidgetAction* outline = new QWidgetAction(this);
     outline->setText(i18n("Context Browser"));
     QWidget* w = toolbarWidgetForMainWindow(window);
     w->setHidden(false);
     outline->setDefaultWidget(w);
     actions.addAction(QStringLiteral("outline_line"), outline);
     // Add to the actioncollection so one can set global shortcuts for the action
     actions.addAction(QStringLiteral("find_uses"), m_findUses);
 }
 
 void ContextBrowserPlugin::nextContextShortcut()
 {
   // TODO: cleanup
   historyNext();
 }
 
 void ContextBrowserPlugin::previousContextShortcut()
 {
   // TODO: cleanup
   historyPrevious();
 }
 
 K_PLUGIN_FACTORY_WITH_JSON(ContextBrowserFactory, "kdevcontextbrowser.json", registerPlugin<ContextBrowserPlugin>();)
 
 ContextBrowserPlugin::ContextBrowserPlugin(QObject *parent, const QVariantList&)
     : KDevelop::IPlugin(QStringLiteral("kdevcontextbrowser"), parent)
     , m_viewFactory(new ContextBrowserViewFactory(this))
     , m_nextHistoryIndex(0)
     , m_textHintProvider(this)
 {
+  qRegisterMetaType<KDevelop::IndexedDeclaration>("KDevelop::IndexedDeclaration");
+
   core()->uiController()->addToolView(i18n("Code Browser"), m_viewFactory);
 
   connect( core()->documentController(), &IDocumentController::textDocumentCreated, this, &ContextBrowserPlugin::textDocumentCreated );
   connect( DUChain::self(), &DUChain::updateReady, this, &ContextBrowserPlugin::updateReady);
   connect( ColorCache::self(), &ColorCache::colorsGotChanged, this, &ContextBrowserPlugin::colorSetupChanged );
 
   connect( DUChain::self(), &DUChain::declarationSelected,
            this, &ContextBrowserPlugin::declarationSelectedInUI );
 
   m_updateTimer = new QTimer(this);
   m_updateTimer->setSingleShot(true);
   connect( m_updateTimer, &QTimer::timeout, this, &ContextBrowserPlugin::updateViews );
 
   //Needed global action for the context-menu extensions
   m_findUses = new QAction(i18n("Find Uses"), this);
   connect(m_findUses, &QAction::triggered, this, &ContextBrowserPlugin::findUses);
 }
 
 ContextBrowserPlugin::~ContextBrowserPlugin()
 {
   ///TODO: QObject inheritance should suffice?
   delete m_nextMenu;
   delete m_previousMenu;
   delete m_toolbarWidgetLayout;
 
   delete m_previousButton;
   delete m_outlineLine;
   delete m_nextButton;
 }
 
 void ContextBrowserPlugin::unload()
 {
   core()->uiController()->removeToolView(m_viewFactory);
 }
 
 KDevelop::ContextMenuExtension ContextBrowserPlugin::contextMenuExtension(KDevelop::Context* context)
 {
   KDevelop::ContextMenuExtension menuExt = KDevelop::IPlugin::contextMenuExtension( context );
 
   KDevelop::DeclarationContext *codeContext = dynamic_cast<KDevelop::DeclarationContext*>(context);
 
   if (!codeContext)
       return menuExt;
 
   DUChainReadLocker lock(DUChain::lock());
 
   if(!codeContext->declaration().data())
     return menuExt;
 
-  qRegisterMetaType<KDevelop::IndexedDeclaration>("KDevelop::IndexedDeclaration");
-
   menuExt.addAction(KDevelop::ContextMenuExtension::NavigationGroup, m_findUses);
 
   return menuExt;
 }
 
 void ContextBrowserPlugin::showUses(const DeclarationPointer& declaration)
 {
   QMetaObject::invokeMethod(this, "showUsesDelayed", Qt::QueuedConnection,
                             Q_ARG(KDevelop::DeclarationPointer, declaration));
 }
 
 void ContextBrowserPlugin::showUsesDelayed(const DeclarationPointer& declaration)
 {
   DUChainReadLocker lock;
 
   Declaration* decl = declaration.data();
   if(!decl) {
     return;
   }
   QWidget* toolView = ICore::self()->uiController()->findToolView(i18n("Code Browser"), m_viewFactory, KDevelop::IUiController::CreateAndRaise);
   if(!toolView) {
     return;
   }
   ContextBrowserView* view = dynamic_cast<ContextBrowserView*>(toolView);
   Q_ASSERT(view);
   view->allowLockedUpdate();
   view->setDeclaration(decl, decl->topContext(), true);
   //We may get deleted while the call to acceptLink, so make sure we don't crash in that case
   QPointer<AbstractNavigationWidget> widget = dynamic_cast<AbstractNavigationWidget*>(view->navigationWidget());
   if(widget && widget->context()) {
     auto nextContext = widget->context()->execute(
       NavigationAction(declaration, KDevelop::NavigationAction::ShowUses));
 
     if(widget) {
       widget->setContext( nextContext );
     }
   }
 }
 
 void ContextBrowserPlugin::findUses()
 {
   showUses(cursorDeclaration());
 }
 
 ContextBrowserHintProvider::ContextBrowserHintProvider(ContextBrowserPlugin* plugin)
   : m_plugin(plugin)
 {
 }
 
 QString ContextBrowserHintProvider::textHint(View* view, const KTextEditor::Cursor& cursor)
 {
   m_plugin->m_mouseHoverCursor = KTextEditor::Cursor(cursor);
   if(!view) {
     qCWarning(PLUGIN_CONTEXTBROWSER) << "could not cast to view";
   }else{
     m_plugin->m_mouseHoverDocument = view->document()->url();
     m_plugin->m_updateViews << view;
   }
   m_plugin->m_updateTimer->start(1); // triggers updateViews()
 
   m_plugin->showToolTip(view, cursor);
   return QString();
 }
 
 void ContextBrowserPlugin::stopDelayedBrowsing() {
   hideToolTip();
 }
 
 void ContextBrowserPlugin::invokeAction(int index)
 {
   if (!m_currentNavigationWidget)
     return;
 
 
   auto navigationWidget = qobject_cast<AbstractNavigationWidget*>(m_currentNavigationWidget);
   if (!navigationWidget)
     return;
 
   // TODO: Add API in AbstractNavigation{Widget,Context}?
   QMetaObject::invokeMethod(navigationWidget->context().data(), "executeAction", Q_ARG(int, index));
 }
 
 void ContextBrowserPlugin::startDelayedBrowsing(KTextEditor::View* view) {
   if(!m_currentToolTip) {
     showToolTip(view, view->cursorPosition());
   }
 }
 
 void ContextBrowserPlugin::hideToolTip() {
   if(m_currentToolTip) {
     m_currentToolTip->deleteLater();
     m_currentToolTip = nullptr;
     m_currentNavigationWidget = nullptr;
     m_currentToolTipProblems.clear();
     m_currentToolTipDeclaration = {};
   }
 }
 
 static QVector<KDevelop::IProblem::Ptr> findProblemsUnderCursor(TopDUContext* topContext, KTextEditor::Cursor position)
 {
   QVector<KDevelop::IProblem::Ptr> problems;
   const auto modelsData = ICore::self()->languageController()->problemModelSet()->models();
   for (const auto& modelData : modelsData) {
     foreach (const auto& problem, modelData.model->problems(topContext->url())) {
       DocumentRange problemRange = problem->finalLocation();
       if (problemRange.contains(position) || (problemRange.isEmpty() && problemRange.boundaryAtCursor(position)))
         problems += problem;
     }
   }
 
   return problems;
 }
 
 static QVector<KDevelop::IProblem::Ptr> findProblemsCloseToCursor(TopDUContext* topContext, KTextEditor::Cursor position, KTextEditor::View* view)
 {
   QVector<KDevelop::IProblem::Ptr> allProblems;
   const auto modelsData = ICore::self()->languageController()->problemModelSet()->models();
   for (const auto& modelData : modelsData) {
     foreach (const auto& problem, modelData.model->problems(topContext->url())) {
       allProblems += problem;
     }
   }
 
   if (allProblems.isEmpty())
     return allProblems;
 
   std::sort(allProblems.begin(), allProblems.end(),
             [position](const KDevelop::IProblem::Ptr a, const KDevelop::IProblem::Ptr b) {
     const auto aRange = a->finalLocation();
     const auto bRange = b->finalLocation();
 
     const auto aLineDistance = qMin(qAbs(aRange.start().line() - position.line()),
                                     qAbs(aRange.end().line() - position.line()));
     const auto bLineDistance = qMin(qAbs(bRange.start().line() - position.line()),
                                     qAbs(bRange.end().line() - position.line()));
     if (aLineDistance != bLineDistance) {
       return aLineDistance < bLineDistance;
     }
 
     if (aRange.start().line() == bRange.start().line()) {
       return qAbs(aRange.start().column() - position.column()) <
         qAbs(bRange.start().column() - position.column());
     }
     return qAbs(aRange.end().column() - position.column()) <
       qAbs(bRange.end().column() - position.column());
   });
 
   QVector<KDevelop::IProblem::Ptr> closestProblems;
 
   // Show problems, located on the same line
   foreach (auto problem, allProblems) {
     auto r = problem->finalLocation();
     if (r.onSingleLine() && r.start().line() == position.line())
       closestProblems += problem;
     else
       break;
   }
 
   // If not, only show it in case there's only whitespace
   // between the current cursor position and the problem line
   if (closestProblems.isEmpty()) {
     foreach (auto problem, allProblems) {
       auto r = problem->finalLocation();
 
       KTextEditor::Range dist;
       KTextEditor::Cursor bound(r.start().line(), 0);
       if (position < r.start())
         dist = KTextEditor::Range(position, bound);
       else {
         bound.setLine(r.end().line() + 1);
         dist = KTextEditor::Range(bound, position);
       }
 
       if (view->document()->text(dist).trimmed().isEmpty())
         closestProblems += problem;
       else
         break;
     }
   }
 
   return closestProblems;
 }
 
 QWidget* ContextBrowserPlugin::navigationWidgetForPosition(KTextEditor::View* view, KTextEditor::Cursor position)
 {
   QUrl viewUrl = view->document()->url();
   auto languages = ICore::self()->languageController()->languagesForUrl(viewUrl);
 
   DUChainReadLocker lock(DUChain::lock());
   foreach (const auto language, languages) {
     auto widget = language->specialLanguageObjectNavigationWidget(viewUrl, KTextEditor::Cursor(position));
     auto navigationWidget = qobject_cast<AbstractNavigationWidget*>(widget);
     if(navigationWidget)
       return navigationWidget;
   }
 
   TopDUContext* topContext = DUChainUtils::standardContextForUrl(view->document()->url());
   if (topContext) {
     // first pass: find problems under the cursor
     const auto problems = findProblemsUnderCursor(topContext, position);
     if (!problems.isEmpty()) {
       if (problems == m_currentToolTipProblems && m_currentToolTip) {
         return nullptr;
       }
 
       m_currentToolTipProblems = problems;
       auto widget = new AbstractNavigationWidget;
       auto context = new ProblemNavigationContext(problems);
       context->setTopContext(TopDUContextPointer(topContext));
       widget->setContext(NavigationContextPointer(context));
       return widget;
     }
   }
 
   auto declUnderCursor = DUChainUtils::itemUnderCursor(viewUrl, position).declaration;
   Declaration* decl = DUChainUtils::declarationForDefinition(declUnderCursor);
   if (decl && decl->kind() == Declaration::Alias) {
     AliasDeclaration* alias = dynamic_cast<AliasDeclaration*>(decl);
     Q_ASSERT(alias);
     DUChainReadLocker lock;
     decl = alias->aliasedDeclaration().declaration();
   }
   if(decl) {
     if(m_currentToolTipDeclaration == IndexedDeclaration(decl) && m_currentToolTip)
       return nullptr;
 
     m_currentToolTipDeclaration = IndexedDeclaration(decl);
     return decl->context()->createNavigationWidget(decl, DUChainUtils::standardContextForUrl(viewUrl));
   }
 
   if (topContext) {
     // second pass: find closest problem to the cursor
     const auto problems = findProblemsCloseToCursor(topContext, position, view);
     if (!problems.isEmpty()) {
       if (problems == m_currentToolTipProblems && m_currentToolTip) {
         return nullptr;
       }
 
       m_currentToolTipProblems = problems;
       auto widget = new AbstractNavigationWidget;
       // since the problem is not under cursor: show location
       widget->setContext(NavigationContextPointer(new ProblemNavigationContext(problems, ProblemNavigationContext::ShowLocation)));
       return widget;
     }
   }
 
   return nullptr;
 }
 
 void ContextBrowserPlugin::showToolTip(KTextEditor::View* view, KTextEditor::Cursor position) {
   ContextBrowserView* contextView = browserViewForWidget(view);
   if(contextView && contextView->isVisible() && !contextView->isLocked())
     return; // If the context-browser view is visible, it will care about updating by itself
 
   auto navigationWidget = navigationWidgetForPosition(view, position);
   if(navigationWidget) {
 
     // If we have an invisible context-view, assign the tooltip navigation-widget to it.
     // If the user makes the context-view visible, it will instantly contain the correct widget.
     if(contextView && !contextView->isLocked())
       contextView->setNavigationWidget(navigationWidget);
 
     if(m_currentToolTip) {
       m_currentToolTip->deleteLater();
       m_currentToolTip = nullptr;
       m_currentNavigationWidget = nullptr;
     }
 
     KDevelop::NavigationToolTip* tooltip = new KDevelop::NavigationToolTip(view, view->mapToGlobal(view->cursorToCoordinate(position)) + QPoint(20, 40), navigationWidget);
     KTextEditor::Range itemRange;
     {
       DUChainReadLocker lock;
       auto viewUrl = view->document()->url();
       itemRange = DUChainUtils::itemUnderCursor(viewUrl, position).range;
     }
     tooltip->setHandleRect(KTextEditorHelpers::getItemBoundingRect(view, itemRange));
     tooltip->resize( navigationWidget->sizeHint() + QSize(10, 10) );
     QObject::connect( view, &KTextEditor::View::verticalScrollPositionChanged,
                       this, &ContextBrowserPlugin::hideToolTip );
     QObject::connect( view, &KTextEditor::View::horizontalScrollPositionChanged,
                       this, &ContextBrowserPlugin::hideToolTip );
     qCDebug(PLUGIN_CONTEXTBROWSER) << "tooltip size" << tooltip->size();
     m_currentToolTip = tooltip;
     m_currentNavigationWidget = navigationWidget;
     ActiveToolTip::showToolTip(tooltip);
 
     if ( ! navigationWidget->property("DoNotCloseOnCursorMove").toBool() ) {
       connect(view, &View::cursorPositionChanged,
               this, &ContextBrowserPlugin::hideToolTip, Qt::UniqueConnection);
     } else {
       disconnect(view, &View::cursorPositionChanged,
                  this, &ContextBrowserPlugin::hideToolTip);
     }
   }else{
     qCDebug(PLUGIN_CONTEXTBROWSER) << "not showing tooltip, no navigation-widget";
   }
 }
 
 void ContextBrowserPlugin::clearMouseHover() {
   m_mouseHoverCursor = KTextEditor::Cursor::invalid();
   m_mouseHoverDocument.clear();
 }
 
 Attribute::Ptr ContextBrowserPlugin::highlightedUseAttribute(KTextEditor::View* view) const {
   if( !m_highlightAttribute ) {
     m_highlightAttribute = Attribute::Ptr( new Attribute() );
     m_highlightAttribute->setDefaultStyle(KTextEditor::dsNormal);
     m_highlightAttribute->setForeground(m_highlightAttribute->selectedForeground());
     m_highlightAttribute->setBackgroundFillWhitespace(true);
 
     auto iface = qobject_cast<KTextEditor::ConfigInterface*>(view);
     auto background = iface->configValue(QStringLiteral("search-highlight-color")).value<QColor>();
     m_highlightAttribute->setBackground(background);
   }
   return m_highlightAttribute;
 }
 
 void ContextBrowserPlugin::colorSetupChanged() {
   m_highlightAttribute = Attribute::Ptr();
 }
 
 Attribute::Ptr ContextBrowserPlugin::highlightedSpecialObjectAttribute(KTextEditor::View* view) const {
   return highlightedUseAttribute(view);
 }
 
 void ContextBrowserPlugin::addHighlight( View* view, KDevelop::Declaration* decl ) {
   if( !view || !decl ) {
     qCDebug(PLUGIN_CONTEXTBROWSER) << "invalid view/declaration";
     return;
   }
 
   ViewHighlights& highlights(m_highlightedRanges[view]);
 
   KDevelop::DUChainReadLocker lock;
 
   // Highlight the declaration
   highlights.highlights << decl->createRangeMoving();
   highlights.highlights.back()->setAttribute(highlightedUseAttribute(view));
   highlights.highlights.back()->setZDepth(highlightingZDepth);
 
   // Highlight uses
   {
     QMap< IndexedString, QList< KTextEditor::Range > > currentRevisionUses = decl->usesCurrentRevision();
     for(QMap< IndexedString, QList< KTextEditor::Range > >::iterator fileIt = currentRevisionUses.begin(); fileIt != currentRevisionUses.end(); ++fileIt)
     {
       for(QList< KTextEditor::Range >::const_iterator useIt = (*fileIt).constBegin(); useIt != (*fileIt).constEnd(); ++useIt)
       {
         highlights.highlights << PersistentMovingRange::Ptr(new PersistentMovingRange(*useIt, fileIt.key()));
         highlights.highlights.back()->setAttribute(highlightedUseAttribute(view));
         highlights.highlights.back()->setZDepth(highlightingZDepth);
       }
     }
   }
 
   if( FunctionDefinition* def = FunctionDefinition::definition(decl) )
   {
     highlights.highlights << def->createRangeMoving();
     highlights.highlights.back()->setAttribute(highlightedUseAttribute(view));
     highlights.highlights.back()->setZDepth(highlightingZDepth);
   }
 }
 
 Declaration* ContextBrowserPlugin::findDeclaration(View* view, const KTextEditor::Cursor& position, bool mouseHighlight)
 {
       Q_UNUSED(mouseHighlight);
       Declaration* foundDeclaration = nullptr;
       if(m_useDeclaration.data()) {
         foundDeclaration = m_useDeclaration.data();
       }else{
         //If we haven't found a special language object, search for a use/declaration and eventually highlight it
         foundDeclaration = DUChainUtils::declarationForDefinition( DUChainUtils::itemUnderCursor(view->document()->url(), position).declaration );
         if (foundDeclaration && foundDeclaration->kind() == Declaration::Alias) {
           AliasDeclaration* alias = dynamic_cast<AliasDeclaration*>(foundDeclaration);
           Q_ASSERT(alias);
           DUChainReadLocker lock;
           foundDeclaration = alias->aliasedDeclaration().declaration();
         }
       }
       return foundDeclaration;
 }
 
 ContextBrowserView* ContextBrowserPlugin::browserViewForWidget(QWidget* widget)
 {
   foreach(ContextBrowserView* contextView, m_views) {
     if(masterWidget(contextView) == masterWidget(widget)) {
       return contextView;
     }
   }
 
   return nullptr;
 }
 
 void ContextBrowserPlugin::updateForView(View* view)
 {
     bool allowHighlight = true;
     if(view->selection())
     {
       // If something is selected, we unhighlight everything, so that we don't conflict with the
       // kate plugin that highlights occurrences of the selected string, and also to reduce the
       // overall amount of concurrent highlighting.
       allowHighlight = false;
     }
 
     if(m_highlightedRanges[view].keep)
     {
       m_highlightedRanges[view].keep = false;
       return;
     }
 
     // Clear all highlighting
     m_highlightedRanges.clear();
 
     // Re-highlight
     ViewHighlights& highlights = m_highlightedRanges[view];
 
     QUrl url = view->document()->url();
     IDocument* activeDoc = core()->documentController()->activeDocument();
 
     bool mouseHighlight = (url == m_mouseHoverDocument) && (m_mouseHoverCursor.isValid());
     bool shouldUpdateBrowser = (mouseHighlight || (view == ICore::self()->documentController()->activeTextDocumentView() && activeDoc && activeDoc->textDocument() == view->document()));
 
     KTextEditor::Cursor highlightPosition;
     if (mouseHighlight)
      highlightPosition = m_mouseHoverCursor;
     else
      highlightPosition = KTextEditor::Cursor(view->cursorPosition());
 
     ///Pick a language
     ILanguageSupport* language = nullptr;
 
     if(ICore::self()->languageController()->languagesForUrl(url).isEmpty()) {
       qCDebug(PLUGIN_CONTEXTBROWSER) << "found no language for document" << url;
       return;
     }else{
       language = ICore::self()->languageController()->languagesForUrl(url).front();
     }
 
     ///Check whether there is a special language object to highlight (for example a macro)
 
     KTextEditor::Range specialRange = language->specialLanguageObjectRange(url, highlightPosition);
     ContextBrowserView* updateBrowserView = shouldUpdateBrowser ?  browserViewForWidget(view) : nullptr;
 
     if(specialRange.isValid())
     {
       // Highlight a special language object
       if(allowHighlight)
       {
         highlights.highlights << PersistentMovingRange::Ptr(new PersistentMovingRange(specialRange, IndexedString(url)));
         highlights.highlights.back()->setAttribute(highlightedSpecialObjectAttribute(view));
         highlights.highlights.back()->setZDepth(highlightingZDepth);
       }
       if(updateBrowserView)
         updateBrowserView->setSpecialNavigationWidget(language->specialLanguageObjectNavigationWidget(url, highlightPosition));
     }else{
       KDevelop::DUChainReadLocker lock( DUChain::lock(), 100 );
       if(!lock.locked()) {
         qCDebug(PLUGIN_CONTEXTBROWSER) << "Failed to lock du-chain in time";
         return;
       }
 
       TopDUContext* topContext = DUChainUtils::standardContextForUrl(view->document()->url());
       if (!topContext)
         return;
       DUContext* ctx = contextForHighlightingAt(highlightPosition, topContext);
       if (!ctx)
         return;
 
       //Only update the history if this context is around the text cursor
       if(core()->documentController()->activeDocument() && highlightPosition == KTextEditor::Cursor(view->cursorPosition()) && view->document() == core()->documentController()->activeDocument()->textDocument())
       {
         updateHistory(ctx, highlightPosition);
       }
 
       Declaration* foundDeclaration = findDeclaration(view, highlightPosition, mouseHighlight);
 
       if( foundDeclaration ) {
         m_lastHighlightedDeclaration = highlights.declaration = IndexedDeclaration(foundDeclaration);
         if(allowHighlight)
           addHighlight( view, foundDeclaration );
 
         if(updateBrowserView)
           updateBrowserView->setDeclaration(foundDeclaration, topContext);
       }else{
         if(updateBrowserView)
           updateBrowserView->setContext(ctx);
       }
     }
 }
 
 void ContextBrowserPlugin::updateViews()
 {
   foreach( View* view, m_updateViews ) {
     updateForView(view);
   }
   m_updateViews.clear();
   m_useDeclaration = IndexedDeclaration();
 }
 
 void ContextBrowserPlugin::declarationSelectedInUI(const DeclarationPointer& decl)
 {
   m_useDeclaration = IndexedDeclaration(decl.data());
   KTextEditor::View* view = core()->documentController()->activeTextDocumentView();
   if(view)
     m_updateViews << view;
 
   if(!m_updateViews.isEmpty())
     m_updateTimer->start(highlightingTimeout); // triggers updateViews()
 }
 
 void ContextBrowserPlugin::updateReady(const IndexedString& file, const ReferencedTopDUContext& /*topContext*/)
 {
   const auto url = file.toUrl();
   for(QMap< View*, ViewHighlights >::iterator it = m_highlightedRanges.begin(); it != m_highlightedRanges.end(); ++it) {
     if(it.key()->document()->url() == url) {
 
       if(!m_updateViews.contains(it.key())) {
         qCDebug(PLUGIN_CONTEXTBROWSER) << "adding view for update";
         m_updateViews << it.key();
 
         // Don't change the highlighted declaration after finished parse-jobs
         (*it).keep = true;
       }
     }
   }
   if(!m_updateViews.isEmpty())
         m_updateTimer->start(highlightingTimeout);
 }
 
 void ContextBrowserPlugin::textDocumentCreated( KDevelop::IDocument* document )
 {
   Q_ASSERT(document->textDocument());
 
   connect( document->textDocument(), &KTextEditor::Document::viewCreated, this, &ContextBrowserPlugin::viewCreated );
 
   foreach( View* view, document->textDocument()->views() )
     viewCreated( document->textDocument(), view );
 }
 
 void ContextBrowserPlugin::documentActivated( IDocument* doc )
 {
   if (m_outlineLine)
     m_outlineLine->clear();
 
   if (View* view = doc->activeTextView())
   {
     cursorPositionChanged(view, view->cursorPosition());
   }
 }
 
 void ContextBrowserPlugin::viewDestroyed( QObject* obj )
 {
   m_highlightedRanges.remove(static_cast<KTextEditor::View*>(obj));
   m_updateViews.remove(static_cast<View*>(obj));
 }
 
 void ContextBrowserPlugin::selectionChanged( View* view )
 {
   clearMouseHover();
   m_updateViews.insert(view);
   m_updateTimer->start(highlightingTimeout/2); // triggers updateViews()
 }
 
 void ContextBrowserPlugin::cursorPositionChanged( View* view, const KTextEditor::Cursor& newPosition )
 {
   if(view->document() == m_lastInsertionDocument && newPosition == m_lastInsertionPos)
   {
     //Do not update the highlighting while typing
     m_lastInsertionDocument = nullptr;
     m_lastInsertionPos = KTextEditor::Cursor();
     if(m_highlightedRanges.contains(view))
       m_highlightedRanges[view].keep = true;
   }else{
     if(m_highlightedRanges.contains(view))
       m_highlightedRanges[view].keep = false;
   }
   clearMouseHover();
   m_updateViews.insert(view);
   m_updateTimer->start(highlightingTimeout/2); // triggers updateViews()
 }
 
 void ContextBrowserPlugin::textInserted(KTextEditor::Document* doc, const KTextEditor::Cursor& cursor, const QString& text)
 {
   m_lastInsertionDocument = doc;
   m_lastInsertionPos = cursor + KTextEditor::Cursor(0, text.size());
 }
 
 void ContextBrowserPlugin::viewCreated( KTextEditor::Document* , View* v )
 {
   disconnect( v, &View::cursorPositionChanged, this, &ContextBrowserPlugin::cursorPositionChanged ); ///Just to make sure that multiple connections don't happen
   connect( v, &View::cursorPositionChanged, this, &ContextBrowserPlugin::cursorPositionChanged );
   connect( v, &View::destroyed, this, &ContextBrowserPlugin::viewDestroyed );
   disconnect( v->document(), &KTextEditor::Document::textInserted, this, &ContextBrowserPlugin::textInserted);
   connect(v->document(), &KTextEditor::Document::textInserted, this, &ContextBrowserPlugin::textInserted);
   disconnect(v, &View::selectionChanged, this, &ContextBrowserPlugin::selectionChanged);
 
   KTextEditor::TextHintInterface *iface = dynamic_cast<KTextEditor::TextHintInterface*>(v);
   if( !iface )
       return;
 
   iface->setTextHintDelay(highlightingTimeout);
   iface->registerTextHintProvider(&m_textHintProvider);
 }
 
 void ContextBrowserPlugin::registerToolView(ContextBrowserView* view)
 {
   m_views << view;
 }
 
 void ContextBrowserPlugin::previousUseShortcut()
 {
   switchUse(false);
 }
 
 void ContextBrowserPlugin::nextUseShortcut()
 {
   switchUse(true);
 }
 
 KTextEditor::Range cursorToRange(KTextEditor::Cursor cursor) {
   return KTextEditor::Range(cursor, cursor);
 }
 
 void ContextBrowserPlugin::switchUse(bool forward)
 {
   View* view = core()->documentController()->activeTextDocumentView();
   if(view) {
     KTextEditor::Document* doc = view->document();
     KDevelop::DUChainReadLocker lock( DUChain::lock() );
     KDevelop::TopDUContext* chosen = DUChainUtils::standardContextForUrl(doc->url());
 
     if( chosen )
     {
       KTextEditor::Cursor cCurrent(view->cursorPosition());
       KDevelop::CursorInRevision c = chosen->transformToLocalRevision(cCurrent);
 
       Declaration* decl = nullptr;
       //If we have a locked declaration, use that for jumping
       foreach(ContextBrowserView* view, m_views) {
         decl = view->lockedDeclaration().data(); ///@todo Somehow match the correct context-browser view if there is multiple
         if(decl)
           break;
       }
 
       if(!decl) //Try finding a declaration under the cursor
         decl = DUChainUtils::itemUnderCursor(doc->url(), cCurrent).declaration;
 
       if (decl && decl->kind() == Declaration::Alias) {
         AliasDeclaration* alias = dynamic_cast<AliasDeclaration*>(decl);
         Q_ASSERT(alias);
         DUChainReadLocker lock;
         decl = alias->aliasedDeclaration().declaration();
       }
 
       if(decl) {
 
         Declaration* target = nullptr;
         if(forward)
           //Try jumping from definition to declaration
           target = DUChainUtils::declarationForDefinition(decl, chosen);
         else if(decl->url().toUrl() == doc->url() && decl->range().contains(c))
           //Try jumping from declaration to definition
           target = FunctionDefinition::definition(decl);
 
         if(target && target != decl) {
           KTextEditor::Cursor jumpTo = target->rangeInCurrentRevision().start();
           QUrl document = target->url().toUrl();
           lock.unlock();
           core()->documentController()->openDocument( document, cursorToRange(jumpTo)  );
           return;
         }else{
           //Always work with the declaration instead of the definition
           decl = DUChainUtils::declarationForDefinition(decl, chosen);
         }
       }
 
       if(!decl) {
         //Pick the last use we have highlighted
         decl = m_lastHighlightedDeclaration.data();
       }
 
       if(decl) {
         KDevVarLengthArray<IndexedTopDUContext> usingFiles = DUChain::uses()->uses(decl->id());
 
         if(DUChainUtils::contextHasUse(decl->topContext(), decl) && usingFiles.indexOf(decl->topContext()) == -1)
           usingFiles.insert(0, decl->topContext());
 
         if(decl->range().contains(c) && decl->url() == chosen->url()) {
             //The cursor is directly on the declaration. Jump to the first or last use.
             if(!usingFiles.isEmpty()) {
             TopDUContext* top = (forward ? usingFiles[0] : usingFiles.back()).data();
             if(top) {
               QList<RangeInRevision> useRanges = allUses(top, decl, true);
               std::sort(useRanges.begin(), useRanges.end());
               if(!useRanges.isEmpty()) {
                 QUrl url = top->url().toUrl();
                 KTextEditor::Range selectUse = chosen->transformFromLocalRevision(forward ? useRanges.first() : useRanges.back());
                 lock.unlock();
                 core()->documentController()->openDocument(url, cursorToRange(selectUse.start()));
               }
             }
           }
           return;
         }
         //Check whether we are within a use
         QList<RangeInRevision> localUses = allUses(chosen, decl, true);
         std::sort(localUses.begin(), localUses.end());
         for(int a = 0; a < localUses.size(); ++a) {
           int nextUse = (forward ? a+1 : a-1);
           bool pick = localUses[a].contains(c);
 
           if(!pick && forward && a+1 < localUses.size() && localUses[a].end <= c && localUses[a+1].start > c) {
             //Special case: We aren't on a use, but we are jumping forward, and are behind this and the next use
             pick = true;
           }
           if(!pick && !forward && a-1 >= 0 && c < localUses[a].start && c >= localUses[a-1].end) {
             //Special case: We aren't on a use, but we are jumping backward, and are in front of this use, but behind the previous one
             pick = true;
           }
           if(!pick && a == 0 && c < localUses[a].start) {
             if(!forward) {
               //Will automatically jump to previous file
             }else{
               nextUse = 0; //We are before the first use, so jump to it.
             }
             pick = true;
           }
           if(!pick && a == localUses.size()-1 && c >= localUses[a].end) {
             if(forward) {
               //Will automatically jump to next file
             }else{ //We are behind the last use, but moving backward. So pick the last use.
               nextUse = a;
             }
             pick = true;
           }
 
           if(pick) {
 
           //Make sure we end up behind the use
           if(nextUse != a)
             while(forward && nextUse < localUses.size() && (localUses[nextUse].start <= localUses[a].end || localUses[nextUse].isEmpty()))
               ++nextUse;
 
           //Make sure we end up before the use
           if(nextUse != a)
             while(!forward && nextUse >= 0 && (localUses[nextUse].start >= localUses[a].start || localUses[nextUse].isEmpty()))
               --nextUse;
           //Jump to the next use
 
           qCDebug(PLUGIN_CONTEXTBROWSER) << "count of uses:" << localUses.size() << "nextUse" << nextUse;
 
           if(nextUse < 0 || nextUse == localUses.size()) {
             qCDebug(PLUGIN_CONTEXTBROWSER) << "jumping to next file";
             //Jump to the first use in the next using top-context
             int indexInFiles = usingFiles.indexOf(chosen);
             if(indexInFiles != -1) {
 
               int nextFile = (forward ? indexInFiles+1 : indexInFiles-1);
               qCDebug(PLUGIN_CONTEXTBROWSER) << "current file" << indexInFiles << "nextFile" << nextFile;
 
               if(nextFile < 0 || nextFile >= usingFiles.size()) {
                 //Open the declaration, or the definition
                 if(nextFile >= usingFiles.size()) {
                   Declaration* definition = FunctionDefinition::definition(decl);
                   if(definition)
                     decl = definition;
                 }
                 QUrl u = decl->url().toUrl();
                 KTextEditor::Range range = decl->rangeInCurrentRevision();
                 range.setEnd(range.start());
                 lock.unlock();
                 core()->documentController()->openDocument(u, range);
                 return;
               }else{
                 TopDUContext* nextTop = usingFiles[nextFile].data();
 
                 QUrl u = nextTop->url().toUrl();
 
                 QList<RangeInRevision> nextTopUses = allUses(nextTop, decl, true);
                 std::sort(nextTopUses.begin(), nextTopUses.end());
 
                 if(!nextTopUses.isEmpty()) {
                   KTextEditor::Range range =  chosen->transformFromLocalRevision(forward ? nextTopUses.front() : nextTopUses.back());
                   range.setEnd(range.start());
                   lock.unlock();
                   core()->documentController()->openDocument(u, range);
                 }
                 return;
               }
             }else{
               qCDebug(PLUGIN_CONTEXTBROWSER) << "not found own file in use list";
             }
           }else{
               QUrl url = chosen->url().toUrl();
               KTextEditor::Range range = chosen->transformFromLocalRevision(localUses[nextUse]);
               range.setEnd(range.start());
               lock.unlock();
               core()->documentController()->openDocument(url, range);
               return;
           }
         }
         }
       }
     }
   }
 }
 
 void ContextBrowserPlugin::unRegisterToolView(ContextBrowserView* view)
 {
   m_views.removeAll(view);
 }
 
 // history browsing
 
 QWidget* ContextBrowserPlugin::toolbarWidgetForMainWindow( Sublime::MainWindow* window )
 {
   //TODO: support multiple windows (if that ever gets revived)
   if (!m_toolbarWidget) {
     m_toolbarWidget = new QWidget(window);
   }
   return m_toolbarWidget;
 }
 
 void ContextBrowserPlugin::documentJumpPerformed( KDevelop::IDocument* newDocument,
                                             const KTextEditor::Cursor& newCursor,
                                             KDevelop::IDocument* previousDocument,
                                             const KTextEditor::Cursor& previousCursor) {
 
     DUChainReadLocker lock(DUChain::lock());
 
     /*TODO: support multiple windows if that ever gets revived
     if(newDocument && newDocument->textDocument() && newDocument->textDocument()->activeView() && masterWidget(newDocument->textDocument()->activeView()) != masterWidget(this))
         return;
     */
 
     if(previousDocument && previousCursor.isValid()) {
         qCDebug(PLUGIN_CONTEXTBROWSER) << "updating jump source";
         DUContext* context = getContextAt(previousDocument->url(), previousCursor);
         if(context) {
             updateHistory(context, KTextEditor::Cursor(previousCursor), true);
         }else{
             //We just want this place in the history
             m_history.resize(m_nextHistoryIndex); // discard forward history
             m_history.append(HistoryEntry(DocumentCursor(IndexedString(previousDocument->url()), KTextEditor::Cursor(previousCursor))));
             ++m_nextHistoryIndex;
         }
     }
     qCDebug(PLUGIN_CONTEXTBROWSER) << "new doc: " << newDocument << " new cursor: " << newCursor;
     if(newDocument && newCursor.isValid()) {
         qCDebug(PLUGIN_CONTEXTBROWSER) << "updating jump target";
         DUContext* context = getContextAt(newDocument->url(), newCursor);
         if(context) {
             updateHistory(context, KTextEditor::Cursor(newCursor), true);
         }else{
             //We just want this place in the history
             m_history.resize(m_nextHistoryIndex); // discard forward history
             m_history.append(HistoryEntry(DocumentCursor(IndexedString(newDocument->url()), KTextEditor::Cursor(newCursor))));
             ++m_nextHistoryIndex;
             if (m_outlineLine) m_outlineLine->clear();
         }
     }
 }
 
 void ContextBrowserPlugin::updateButtonState()
 {
     m_nextButton->setEnabled( m_nextHistoryIndex < m_history.size() );
     m_previousButton->setEnabled( m_nextHistoryIndex >= 2 );
 }
 
 void ContextBrowserPlugin::historyNext() {
     if(m_nextHistoryIndex >= m_history.size()) {
         return;
     }
     openDocument(m_nextHistoryIndex); // opening the document at given position
                                       // will update the widget for us
     ++m_nextHistoryIndex;
     updateButtonState();
 }
 
 void ContextBrowserPlugin::openDocument(int historyIndex) {
     Q_ASSERT_X(historyIndex >= 0, "openDocument", "negative history index");
     Q_ASSERT_X(historyIndex < m_history.size(), "openDocument", "history index out of range");
     DocumentCursor c = m_history[historyIndex].computePosition();
     if (c.isValid() && !c.document.str().isEmpty()) {
 
         disconnect(ICore::self()->documentController(), &IDocumentController::documentJumpPerformed, this,      &ContextBrowserPlugin::documentJumpPerformed);
 
         ICore::self()->documentController()->openDocument(c.document.toUrl(), c);
 
         connect(ICore::self()->documentController(), &IDocumentController::documentJumpPerformed, this, &ContextBrowserPlugin::documentJumpPerformed);
 
         KDevelop::DUChainReadLocker lock( KDevelop::DUChain::lock() );
         updateDeclarationListBox(m_history[historyIndex].context.data());
     }
 }
 
 void ContextBrowserPlugin::historyPrevious() {
     if(m_nextHistoryIndex < 2) {
         return;
     }
     --m_nextHistoryIndex;
     openDocument(m_nextHistoryIndex-1); // opening the document at given position
                                         // will update the widget for us
     updateButtonState();
 }
 
 QString ContextBrowserPlugin::actionTextFor(int historyIndex) const
 {
     const HistoryEntry& entry = m_history.at(historyIndex);
     QString actionText = entry.context.data() ? entry.context.data()->scopeIdentifier(true).toString() : QString();
     if(actionText.isEmpty())
         actionText = entry.alternativeString;
     if(actionText.isEmpty())
         actionText = QStringLiteral("<unnamed>");
     actionText += QLatin1String(" @ ");
     QString fileName = entry.absoluteCursorPosition.document.toUrl().fileName();
     actionText += QStringLiteral("%1:%2").arg(fileName).arg(entry.absoluteCursorPosition.line()+1);
     return actionText;
 }
 
 /*
 inline QDebug operator<<(QDebug debug, const ContextBrowserPlugin::HistoryEntry &he)
 {
     DocumentCursor c = he.computePosition();
     debug << "\n\tHistoryEntry " << c.line << " " << c.document.str();
     return debug;
 }
 */
 
 void ContextBrowserPlugin::nextMenuAboutToShow() {
     QList<int> indices;
     for(int a = m_nextHistoryIndex; a < m_history.size(); ++a) {
         indices << a;
     }
     fillHistoryPopup(m_nextMenu, indices);
 }
 
 void ContextBrowserPlugin::previousMenuAboutToShow() {
     QList<int> indices;
     for(int a = m_nextHistoryIndex-2; a >= 0; --a) {
         indices << a;
     }
     fillHistoryPopup(m_previousMenu, indices);
 }
 
 void ContextBrowserPlugin::fillHistoryPopup(QMenu* menu, const QList<int>& historyIndices) {
     menu->clear();
     KDevelop::DUChainReadLocker lock( KDevelop::DUChain::lock() );
     foreach(int index, historyIndices) {
         QAction* action = new QAction(actionTextFor(index), menu);
         action->setData(index);
         menu->addAction(action);
         connect(action, &QAction::triggered, this, &ContextBrowserPlugin::actionTriggered);
     }
 }
 
 bool ContextBrowserPlugin::isPreviousEntry(KDevelop::DUContext* context,
                                            const KTextEditor::Cursor& /*position*/) const
 {
     if (m_nextHistoryIndex == 0) return false;
     Q_ASSERT(m_nextHistoryIndex <= m_history.count());
     const HistoryEntry& he = m_history.at(m_nextHistoryIndex-1);
     KDevelop::DUChainReadLocker lock( KDevelop::DUChain::lock() ); // is this necessary??
     Q_ASSERT(context);
     return IndexedDUContext(context) == he.context;
 }
 
 void ContextBrowserPlugin::updateHistory(KDevelop::DUContext* context, const KTextEditor::Cursor& position, bool force)
 {
     qCDebug(PLUGIN_CONTEXTBROWSER) << "updating history";
 
     if(m_outlineLine && m_outlineLine->isVisible())
         updateDeclarationListBox(context);
 
     if(!context || (!context->owner() && !force)) {
         return; //Only add history-entries for contexts that have owners, which in practice should be functions and classes
                 //This keeps the history cleaner
     }
 
     if (isPreviousEntry(context, position)) {
         if(m_nextHistoryIndex) {
             HistoryEntry& he = m_history[m_nextHistoryIndex-1];
             he.setCursorPosition(position);
         }
         return;
     } else { // Append new history entry
         m_history.resize(m_nextHistoryIndex); // discard forward history
         m_history.append(HistoryEntry(IndexedDUContext(context), position));
         ++m_nextHistoryIndex;
 
         updateButtonState();
         if(m_history.size() > (maxHistoryLength + 5)) {
             m_history = m_history.mid(m_history.size() - maxHistoryLength);
             m_nextHistoryIndex = m_history.size();
         }
     }
 }
 
 void ContextBrowserPlugin::updateDeclarationListBox(DUContext* context) {
     if(!context || !context->owner()) {
         qCDebug(PLUGIN_CONTEXTBROWSER) << "not updating box";
         m_listUrl = IndexedString(); ///@todo Compute the context in the document here
         if (m_outlineLine) m_outlineLine->clear();
         return;
     }
 
     Declaration* decl = context->owner();
 
     m_listUrl = context->url();
 
     Declaration* specialDecl = SpecializationStore::self().applySpecialization(decl, decl->topContext());
 
     FunctionType::Ptr function = specialDecl->type<FunctionType>();
     QString text = specialDecl->qualifiedIdentifier().toString();
     if(function)
         text += function->partToString(KDevelop::FunctionType::SignatureArguments);
 
     if(m_outlineLine && !m_outlineLine->hasFocus())
     {
         m_outlineLine->setText(text);
         m_outlineLine->setCursorPosition(0);
     }
 
     qCDebug(PLUGIN_CONTEXTBROWSER) << "updated" << text;
 }
 
 void ContextBrowserPlugin::actionTriggered() {
     QAction* action = qobject_cast<QAction*>(sender());
     Q_ASSERT(action); Q_ASSERT(action->data().type() == QVariant::Int);
     int historyPosition = action->data().toInt();
     // qCDebug(PLUGIN_CONTEXTBROWSER) << "history pos" << historyPosition << m_history.size() << m_history;
     if(historyPosition >= 0 && historyPosition < m_history.size()) {
         m_nextHistoryIndex = historyPosition + 1;
         openDocument(historyPosition);
         updateButtonState();
     }
 }
 
 void ContextBrowserPlugin::doNavigate(NavigationActionType action)
 {
   KTextEditor::View* view = qobject_cast<KTextEditor::View*>(sender());
   if(!view) {
       qCWarning(PLUGIN_CONTEXTBROWSER) << "sender is not a view";
       return;
   }
   KTextEditor::CodeCompletionInterface* iface = qobject_cast<KTextEditor::CodeCompletionInterface*>(view);
   if(!iface || iface->isCompletionActive())
       return; // If code completion is active, the actions should be handled by the completion widget
 
   QWidget* widget = m_currentNavigationWidget.data();
 
   if(!widget || !widget->isVisible())
   {
     ContextBrowserView* contextView = browserViewForWidget(view);
     if(contextView)
       widget = contextView->navigationWidget();
   }
 
   if(widget)
   {
     AbstractNavigationWidget* navWidget = qobject_cast<AbstractNavigationWidget*>(widget);
     if (navWidget)
     {
       switch(action) {
         case Accept:
           navWidget->accept();
           break;
         case Back:
           navWidget->back();
           break;
         case Left:
           navWidget->previous();
           break;
         case Right:
           navWidget->next();
           break;
         case Up:
           navWidget->up();
           break;
         case Down:
           navWidget->down();
           break;
       }
     }
   }
 }
 
 void ContextBrowserPlugin::navigateAccept() {
   doNavigate(Accept);
 }
 
 void ContextBrowserPlugin::navigateBack() {
   doNavigate(Back);
 }
 
 void ContextBrowserPlugin::navigateDown() {
   doNavigate(Down);
 }
 
 void ContextBrowserPlugin::navigateLeft() {
   doNavigate(Left);
 }
 
 void ContextBrowserPlugin::navigateRight() {
   doNavigate(Right);
 }
 
 void ContextBrowserPlugin::navigateUp() {
   doNavigate(Up);
 }
 
 
 //BEGIN HistoryEntry
 ContextBrowserPlugin::HistoryEntry::HistoryEntry(KDevelop::DocumentCursor pos) : absoluteCursorPosition(pos) {
 }
 
 ContextBrowserPlugin::HistoryEntry::HistoryEntry(IndexedDUContext ctx, const KTextEditor::Cursor& cursorPosition) : context(ctx) {
         //Use a position relative to the context
         setCursorPosition(cursorPosition);
         if(ctx.data())
             alternativeString = ctx.data()->scopeIdentifier(true).toString();
         if(!alternativeString.isEmpty())
             alternativeString += i18n("(changed)"); //This is used when the context was deleted in between
 }
 
 DocumentCursor ContextBrowserPlugin::HistoryEntry::computePosition() const {
     KDevelop::DUChainReadLocker lock( KDevelop::DUChain::lock() );
     DocumentCursor ret;
     if(context.data()) {
         ret = DocumentCursor(context.data()->url(), relativeCursorPosition);
         ret.setLine(ret.line() + context.data()->range().start.line);
     }else{
         ret = absoluteCursorPosition;
     }
     return ret;
 }
 
 void ContextBrowserPlugin::HistoryEntry::setCursorPosition(const KTextEditor::Cursor& cursorPosition) {
     KDevelop::DUChainReadLocker lock( KDevelop::DUChain::lock() );
     if(context.data()) {
         absoluteCursorPosition =  DocumentCursor(context.data()->url(), cursorPosition);
         relativeCursorPosition = cursorPosition;
         relativeCursorPosition.setLine(relativeCursorPosition.line() - context.data()->range().start.line);
     }
 }
 
 // kate: space-indent on; indent-width 2; tab-width 4; replace-tabs on; auto-insert-doxygen on
 
 #include "contextbrowser.moc"
diff --git a/plugins/grepview/grepjob.cpp b/plugins/grepview/grepjob.cpp
index 8713239b7..93ba08f9f 100644
--- a/plugins/grepview/grepjob.cpp
+++ b/plugins/grepview/grepjob.cpp
@@ -1,292 +1,293 @@
 /***************************************************************************
 *   Copyright 1999-2001 by Bernd Gehrmann                                 *
 *   bernd@kdevelop.org                                                    *
 *   Copyright 2007 Dukju Ahn <dukjuahn@gmail.com>                         *
 *   Copyright 2008 by Hamish Rodda                                        *
 *   rodda@kde.org                                                         *
 *   Copyright 2010 Silvère Lestang <silvere.lestang@gmail.com>            *
 *   Copyright 2010 Julien Desgats <julien.desgats@gmail.com>              *
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
 
 #include "grepjob.h"
 #include "grepoutputmodel.h"
 #include "greputil.h"
 
 #include <QFile>
 #include <QList>
 #include <QRegExp>
 #include <QTextStream>
 
 #include <KEncodingProber>
 #include <KLocalizedString>
 
 #include <serialization/indexedstring.h>
 #include <interfaces/icore.h>
 #include <interfaces/iuicontroller.h>
 
 using namespace KDevelop;
 
 
 GrepOutputItem::List grepFile(const QString &filename, const QRegExp &re)
 {
     GrepOutputItem::List res;
     QFile file(filename);
 
     if(!file.open(QIODevice::ReadOnly))
         return res;
     int lineno = 0;
 
 
     // detect encoding (unicode files can be feed forever, stops when confidence reachs 99%
     KEncodingProber prober;
     while(!file.atEnd() && prober.state() == KEncodingProber::Probing && prober.confidence() < 0.99) {
         prober.feed(file.read(0xFF));
     }
 
     // reads file with detected encoding
     file.seek(0);
     QTextStream stream(&file);
     if(prober.confidence()>0.7)
         stream.setCodec(prober.encoding());
     while( !stream.atEnd() )
     {
         QString data = stream.readLine();
 
         // remove line terminators (in order to not match them)
         for(int pos = data.length()-1; pos >= 0 && (data[pos] == '\r' || data[pos] == '\n'); pos--)
         {
             data.chop(1);
         }
 
         int offset = 0;
         // allow empty string matching result in an infinite loop !
         while( re.indexIn(data, offset)!=-1 && re.cap(0).length() > 0 )
         {
             int start = re.pos(0);
             int end = start + re.cap(0).length();
 
             DocumentChangePointer change = DocumentChangePointer(new DocumentChange(
                 IndexedString(filename),
                 KTextEditor::Range(lineno, start, lineno, end),
                 re.cap(0), QString()));
 
             res << GrepOutputItem(change, data, false);
             offset = end;
         }
         lineno++;
     }
     file.close();
     return res;
 }
 
 GrepJob::GrepJob( QObject* parent )
     : KJob( parent )
     , m_workState(WorkIdle)
     , m_fileIndex(0)
     , m_findSomething(false)
 {
+    qRegisterMetaType<GrepOutputItem::List>();
+
     setCapabilities(Killable);
     KDevelop::ICore::self()->uiController()->registerStatus(this);
 
     connect(this, &GrepJob::result, this, &GrepJob::testFinishState);
 }
 
 QString GrepJob::statusName() const
 {
     return i18n("Find in Files");
 }
 
 void GrepJob::slotFindFinished()
 {
     if(m_findThread && !m_findThread->triesToAbort())
     {
         m_fileList = m_findThread->files();
         delete m_findThread;
     }
     else
     {
         m_fileList.clear();
         emit hideProgress(this);
         emit clearMessage(this);
         m_errorMessage = i18n("Search aborted");
         emitResult();
         return;
     }
     if(m_fileList.isEmpty())
     {
         m_workState = WorkIdle;
         emit hideProgress(this);
         emit clearMessage(this);
         m_errorMessage = i18n("No files found matching the wildcard patterns");
         //model()->slotFailed();
         emitResult();
         return;
     }
 
     if(!m_settings.regexp)
     {
         m_settings.pattern = QRegExp::escape(m_settings.pattern);
     }
 
     if(m_settings.regexp && QRegExp(m_settings.pattern).captureCount() > 0)
     {
         m_workState = WorkIdle;
         emit hideProgress(this);
         emit clearMessage(this);
         m_errorMessage = i18nc("Capture is the text which is \"captured\" with () in regular expressions "
                                     "see https://doc.qt.io/qt-5/qregexp.html#capturedTexts",
                                     "Captures are not allowed in pattern string");
         emitResult();
         return;
     }
 
     QString pattern = substitudePattern(m_settings.searchTemplate, m_settings.pattern);
     m_regExp.setPattern(pattern);
     m_regExp.setPatternSyntax(QRegExp::RegExp2);
     m_regExp.setCaseSensitivity( m_settings.caseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive );
     if(pattern == QRegExp::escape(pattern))
     {
         // enable wildcard mode when possible
         // if pattern has already been escaped (raw text serch) a second escape will result in a different string anyway
         m_regExp.setPatternSyntax(QRegExp::Wildcard);
     }
 
     m_outputModel->setRegExp(m_regExp);
     m_outputModel->setReplacementTemplate(m_settings.replacementTemplate);
 
 
     emit showMessage(this, i18np("Searching for <b>%2</b> in one file",
                                  "Searching for <b>%2</b> in %1 files",
                                  m_fileList.length(),
                                  m_regExp.pattern().toHtmlEscaped()));
 
     m_workState = WorkGrep;
     QMetaObject::invokeMethod( this, "slotWork", Qt::QueuedConnection);
 }
 
 void GrepJob::slotWork()
 {
     switch(m_workState)
     {
         case WorkIdle:
             m_workState = WorkCollectFiles;
             m_fileIndex = 0;
             emit showProgress(this, 0,0,0);
             QMetaObject::invokeMethod(this, "slotWork", Qt::QueuedConnection);
             break;
         case WorkCollectFiles:
             m_findThread = new GrepFindFilesThread(this, m_directoryChoice, m_settings.depth, m_settings.files, m_settings.exclude, m_settings.projectFilesOnly);
             emit showMessage(this, i18n("Collecting files..."));
             connect(m_findThread.data(), &GrepFindFilesThread::finished, this, &GrepJob::slotFindFinished);
             m_findThread->start();
             break;
         case WorkGrep:
             if(m_fileIndex < m_fileList.length())
             {
                 emit showProgress(this, 0, m_fileList.length(), m_fileIndex);
                 if(m_fileIndex < m_fileList.length()) {
                     QString file = m_fileList[m_fileIndex].toLocalFile();
                     GrepOutputItem::List items = grepFile(file, m_regExp);
 
                     if(!items.isEmpty())
                     {
                         m_findSomething = true;
                         emit foundMatches(file, items);
                     }
 
                     m_fileIndex++;
                 }
                 QMetaObject::invokeMethod(this, "slotWork", Qt::QueuedConnection);
             }
             else
             {
                 emit hideProgress(this);
                 emit clearMessage(this);
                 m_workState = WorkIdle;
                 //model()->slotCompleted();
                 emitResult();
             }
             break;
         case WorkCancelled:
             emit hideProgress(this);
             emit clearMessage(this);
             emit showErrorMessage(i18n("Search aborted"), 5000);
             emitResult();
             break;
     }
 }
 
 void GrepJob::start()
 {
     if(m_workState!=WorkIdle)
         return;
 
     m_fileList.clear();
     m_workState = WorkIdle;
     m_fileIndex = 0;
 
     m_findSomething = false;
     m_outputModel->clear();
 
-    qRegisterMetaType<GrepOutputItem::List>();
     connect(this, &GrepJob::foundMatches,
             m_outputModel, &GrepOutputModel::appendOutputs, Qt::QueuedConnection);
 
     QMetaObject::invokeMethod(this, "slotWork", Qt::QueuedConnection);
 }
 
 bool GrepJob::doKill()
 {
     if(m_workState!=WorkIdle && !m_findThread.isNull())
     {
         m_workState = WorkIdle;
         m_findThread->tryAbort();
         return false;
     }
     else
     {
         m_workState = WorkCancelled;
     }
     return true;
 }
 
 void GrepJob::testFinishState(KJob *job)
 {
     if(!job->error())
     {
         if (!m_errorMessage.isEmpty()) {
             emit showErrorMessage(i18n("Failed: %1", m_errorMessage));
         }
         else if (!m_findSomething) {
             emit showMessage(this, i18n("No results found"));
         }
     }
 }
 
 void GrepJob::setOutputModel(GrepOutputModel* model)
 {
     m_outputModel = model;
 }
 
 void GrepJob::setDirectoryChoice(const QList<QUrl>& choice)
 {
     m_directoryChoice = choice;
 }
 
 void GrepJob::setSettings(const GrepJobSettings& settings)
 {
     m_settings = settings;
 
     setObjectName(i18n("Grep: %1", m_settings.pattern));
 }
 
 GrepJobSettings GrepJob::settings() const
 {
     return m_settings;
 }