diff --git a/plugins/quickopen/quickopenplugin.cpp b/plugins/quickopen/quickopenplugin.cpp
index 6b9d1b1a1a..76d162bb90 100644
--- a/plugins/quickopen/quickopenplugin.cpp
+++ b/plugins/quickopen/quickopenplugin.cpp
@@ -1,1095 +1,1099 @@
 /*
  * 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 "quickopenplugin.h"
 
 #include "quickopenwidget.h"
 
 #include <cassert>
 #include <typeinfo>
 #include <QTreeView>
 #include <QHeaderView>
 #include <QDialog>
 #include <QKeyEvent>
 #include <QApplication>
 #include <QScrollBar>
 #include <QCheckBox>
 #include <QMetaObject>
 #include <QWidgetAction>
 #include <QMenuBar>
 #include <kparts/mainwindow.h>
 
 
 #include <KLocalizedString>
 #include <kpluginfactory.h>
 #include <kpluginloader.h>
 #include <kaboutdata.h>
 #include <ktexteditor/document.h>
 #include <ktexteditor/view.h>
 #include <kparts/mainwindow.h>
 #include <KConfigCore/ksharedconfig.h>
 #include <KConfigCore/KConfigGroup>
 #include <kactioncollection.h>
 #include <QAction>
 
 #include <interfaces/icore.h>
 #include <interfaces/idocumentcontroller.h>
 #include <interfaces/icore.h>
 #include <interfaces/iuicontroller.h>
 #include <interfaces/idocumentcontroller.h>
 #include <interfaces/ilanguagecontroller.h>
 #include <interfaces/iprojectcontroller.h>
 #include <language/interfaces/ilanguagesupport.h>
 #include <language/duchain/duchainutils.h>
 #include <language/duchain/duchainlock.h>
 #include <language/duchain/duchain.h>
 #include <language/duchain/types/identifiedtype.h>
 #include <serialization/indexedstring.h>
 #include <language/duchain/types/functiontype.h>
 
 #include "quickopenmodel.h"
 #include "projectfilequickopen.h"
 #include "projectitemquickopen.h"
 #include "declarationlistquickopen.h"
 #include "documentationquickopenprovider.h"
 #include "actionsquickopenprovider.h"
 #include "debug.h"
 #include <language/duchain/functiondefinition.h>
 #include <qmenu.h>
 #include <qdesktopwidget.h>
 #include <util/activetooltip.h>
 #include <qboxlayout.h>
 #include <language/util/navigationtooltip.h>
 #include <interfaces/contextmenuextension.h>
 #include <language/interfaces/codecontext.h>
 #include <KConfigGroup>
 
 Q_LOGGING_CATEGORY(PLUGIN_QUICKOPEN, "kdevplatform.plugins.quickopen")
 
 using namespace KDevelop;
 
 const bool noHtmlDestriptionInOutline = true;
 
 class QuickOpenWidgetCreator {
   public:
     virtual ~QuickOpenWidgetCreator() {
     }
     virtual QuickOpenWidget* createWidget() = 0;
     virtual QString objectNameForLine() = 0;
     virtual void widgetShown() {
     }
 };
 
 class StandardQuickOpenWidgetCreator : public QuickOpenWidgetCreator {
   public:
     StandardQuickOpenWidgetCreator(const QStringList& items, const QStringList& scopes)
       : m_items(items)
       , m_scopes(scopes)
     {
     }
 
     QString objectNameForLine() override {
       return QStringLiteral("Quickopen");
     }
 
     void setItems(const QStringList& scopes, const QStringList& items)
     {
       m_scopes = scopes;
       m_items = items;
     }
 
     QuickOpenWidget* createWidget() override {
       QStringList useItems = m_items;
       if(useItems.isEmpty())
         useItems = QuickOpenPlugin::self()->lastUsedItems;
 
       QStringList useScopes = m_scopes;
       if(useScopes.isEmpty())
         useScopes = QuickOpenPlugin::self()->lastUsedScopes;
 
       return new QuickOpenWidget( i18n("Quick Open"), QuickOpenPlugin::self()->m_model, QuickOpenPlugin::self()->lastUsedItems, useScopes, false, true );
     }
 
     QStringList m_items;
     QStringList m_scopes;
 };
 
 class OutlineFilter : public DUChainUtils::DUChainItemFilter {
 public:
   enum OutlineMode { Functions, FunctionsAndClasses };
   OutlineFilter(QList<DUChainItem>& _items, OutlineMode _mode = FunctionsAndClasses) : items(_items), mode(_mode) {
   }
   bool accept(Declaration* decl) override {
     if(decl->range().isEmpty())
       return false;
     bool collectable = mode == Functions ? decl->isFunctionDeclaration() : (decl->isFunctionDeclaration() || (decl->internalContext() && decl->internalContext()->type() == DUContext::Class));
     if (collectable) {
       DUChainItem item;
       item.m_item = IndexedDeclaration(decl);
       item.m_text = decl->toString();
       items << item;
 
       return true;
     } else
       return false;
   }
   bool accept(DUContext* ctx) override {
     if(ctx->type() == DUContext::Class || ctx->type() == DUContext::Namespace || ctx->type() == DUContext::Global || ctx->type() == DUContext::Other || ctx->type() == DUContext::Helper )
       return true;
     else
       return false;
   }
   QList<DUChainItem>& items;
   OutlineMode mode;
 };
 
 K_PLUGIN_FACTORY_WITH_JSON(KDevQuickOpenFactory, "kdevquickopen.json", registerPlugin<QuickOpenPlugin>();)
 
 Declaration* cursorDeclaration() {
 
   KTextEditor::View* view = ICore::self()->documentController()->activeTextDocumentView();
   if(!view)
     return 0;
 
   KDevelop::DUChainReadLocker lock( DUChain::lock() );
 
   return DUChainUtils::declarationForDefinition( DUChainUtils::itemUnderCursor( view->document()->url(), KTextEditor::Cursor(view->cursorPosition()) ) );
 }
 
 ///The first definition that belongs to a context that surrounds the current cursor
 Declaration* cursorContextDeclaration() {
   KTextEditor::View* view = ICore::self()->documentController()->activeTextDocumentView();
   if(!view)
     return 0;
 
   KDevelop::DUChainReadLocker lock( DUChain::lock() );
 
   TopDUContext* ctx = DUChainUtils::standardContextForUrl(view->document()->url());
   if(!ctx)
     return 0;
 
   KTextEditor::Cursor cursor(view->cursorPosition());
 
   DUContext* subCtx = ctx->findContext(ctx->transformToLocalRevision(cursor));
 
   while(subCtx && !subCtx->owner())
     subCtx = subCtx->parentContext();
 
   Declaration* definition = 0;
 
   if(!subCtx || !subCtx->owner())
     definition = DUChainUtils::declarationInLine(cursor, ctx);
   else
     definition = subCtx->owner();
 
   if(!definition)
     return 0;
 
   return definition;
 }
 
 //Returns only the name, no template-parameters or scope
 QString cursorItemText() {
   KDevelop::DUChainReadLocker lock( DUChain::lock() );
 
   Declaration* decl = cursorDeclaration();
   if(!decl)
     return QString();
 
   IDocument* doc = ICore::self()->documentController()->activeDocument();
   if(!doc)
     return QString();
 
   TopDUContext* context = DUChainUtils::standardContextForUrl( doc->url() );
 
   if( !context ) {
     qCDebug(PLUGIN_QUICKOPEN) << "Got no standard context";
     return QString();
   }
 
   AbstractType::Ptr t = decl->abstractType();
   IdentifiedType* idType = dynamic_cast<IdentifiedType*>(t.data());
   if( idType && idType->declaration(context) )
     decl = idType->declaration(context);
 
   if(!decl->qualifiedIdentifier().isEmpty())
     return decl->qualifiedIdentifier().last().identifier().str();
 
   return QString();
 }
 
 QuickOpenLineEdit* QuickOpenPlugin::createQuickOpenLineWidget()
 {
   return new QuickOpenLineEdit(new StandardQuickOpenWidgetCreator(QStringList(), QStringList()));
 }
 
 QuickOpenLineEdit* QuickOpenPlugin::quickOpenLine(QString name)
 {
   QList< QuickOpenLineEdit* > lines = ICore::self()->uiController()->activeMainWindow()->findChildren<QuickOpenLineEdit*>(name);
   foreach(QuickOpenLineEdit* line, lines) {
     if(line->isVisible()) {
       return line;
     }
   }
 
   return 0;
 }
 
 static QuickOpenPlugin* staticQuickOpenPlugin = 0;
 
 QuickOpenPlugin* QuickOpenPlugin::self()
 {
   return staticQuickOpenPlugin;
 }
 
 void QuickOpenPlugin::createActionsForMainWindow(Sublime::MainWindow* /*window*/, QString& xmlFile, KActionCollection& actions)
 {
     xmlFile = QStringLiteral("kdevquickopen.rc");
 
     QAction* quickOpen = actions.addAction(QStringLiteral("quick_open"));
     quickOpen->setText( i18n("&Quick Open") );
     quickOpen->setIcon( QIcon::fromTheme(QStringLiteral("quickopen")) );
     actions.setDefaultShortcut( quickOpen, Qt::CTRL | Qt::ALT | Qt::Key_Q );
     connect(quickOpen, &QAction::triggered, this, &QuickOpenPlugin::quickOpen);
 
     QAction* quickOpenFile = actions.addAction(QStringLiteral("quick_open_file"));
     quickOpenFile->setText( i18n("Quick Open &File") );
     quickOpenFile->setIcon( QIcon::fromTheme(QStringLiteral("quickopen-file")) );
     actions.setDefaultShortcut( quickOpenFile, Qt::CTRL | Qt::ALT | Qt::Key_O );
     connect(quickOpenFile, &QAction::triggered, this, &QuickOpenPlugin::quickOpenFile);
 
     QAction* quickOpenClass = actions.addAction(QStringLiteral("quick_open_class"));
     quickOpenClass->setText( i18n("Quick Open &Class") );
     quickOpenClass->setIcon( QIcon::fromTheme(QStringLiteral("quickopen-class")) );
     actions.setDefaultShortcut( quickOpenClass, Qt::CTRL | Qt::ALT | Qt::Key_C );
     connect(quickOpenClass, &QAction::triggered, this, &QuickOpenPlugin::quickOpenClass);
 
     QAction* quickOpenFunction = actions.addAction(QStringLiteral("quick_open_function"));
     quickOpenFunction->setText( i18n("Quick Open &Function") );
     quickOpenFunction->setIcon( QIcon::fromTheme(QStringLiteral("quickopen-function")) );
     actions.setDefaultShortcut( quickOpenFunction, Qt::CTRL | Qt::ALT | Qt::Key_M );
     connect(quickOpenFunction, &QAction::triggered, this, &QuickOpenPlugin::quickOpenFunction);
 
     QAction* quickOpenAlreadyOpen = actions.addAction(QStringLiteral("quick_open_already_open"));
     quickOpenAlreadyOpen->setText( i18n("Quick Open &Already Open File") );
     quickOpenAlreadyOpen->setIcon( QIcon::fromTheme(QStringLiteral("quickopen-file")) );
     connect(quickOpenAlreadyOpen, &QAction::triggered, this, &QuickOpenPlugin::quickOpenOpenFile);
 
     QAction* quickOpenDocumentation = actions.addAction(QStringLiteral("quick_open_documentation"));
     quickOpenDocumentation->setText( i18n("Quick Open &Documentation") );
     quickOpenDocumentation->setIcon( QIcon::fromTheme(QStringLiteral("quickopen-documentation")) );
     actions.setDefaultShortcut( quickOpenDocumentation, Qt::CTRL | Qt::ALT | Qt::Key_D );
     connect(quickOpenDocumentation, &QAction::triggered, this, &QuickOpenPlugin::quickOpenDocumentation);
 
     QAction* quickOpenActions = actions.addAction(QStringLiteral("quick_open_actions"));
     quickOpenActions->setText( i18n("Quick Open &Actions") );
     actions.setDefaultShortcut( quickOpenActions, Qt::CTRL | Qt::ALT | Qt::Key_A);
     connect(quickOpenActions, &QAction::triggered, this, &QuickOpenPlugin::quickOpenActions);
 
     m_quickOpenDeclaration = actions.addAction(QStringLiteral("quick_open_jump_declaration"));
     m_quickOpenDeclaration->setText( i18n("Jump to Declaration") );
     m_quickOpenDeclaration->setIcon( QIcon::fromTheme(QStringLiteral("go-jump-declaration") ) );
     actions.setDefaultShortcut( m_quickOpenDeclaration, Qt::CTRL | Qt::Key_Period );
     connect(m_quickOpenDeclaration, &QAction::triggered, this, &QuickOpenPlugin::quickOpenDeclaration, Qt::QueuedConnection);
 
     m_quickOpenDefinition = actions.addAction(QStringLiteral("quick_open_jump_definition"));
     m_quickOpenDefinition->setText( i18n("Jump to Definition") );
     m_quickOpenDefinition->setIcon( QIcon::fromTheme(QStringLiteral("go-jump-definition") ) );
     actions.setDefaultShortcut( m_quickOpenDefinition, Qt::CTRL | Qt::Key_Comma );
     connect(m_quickOpenDefinition, &QAction::triggered, this, &QuickOpenPlugin::quickOpenDefinition, Qt::QueuedConnection);
 
     QWidgetAction* quickOpenLine = new QWidgetAction(this);
     quickOpenLine->setText( i18n("Embedded Quick Open") );
     //     actions.setDefaultShortcut( quickOpenLine, Qt::CTRL | Qt::ALT | Qt::Key_E );
 //     connect(quickOpenLine, SIGNAL(triggered(bool)), this, SLOT(quickOpenLine(bool)));
     quickOpenLine->setDefaultWidget(createQuickOpenLineWidget());
     actions.addAction(QStringLiteral("quick_open_line"), quickOpenLine);
 
     QAction* quickOpenNextFunction = actions.addAction(QStringLiteral("quick_open_next_function"));
     quickOpenNextFunction->setText( i18n("Next Function") );
     actions.setDefaultShortcut( quickOpenNextFunction, Qt::CTRL| Qt::ALT | Qt::Key_PageDown );
     connect(quickOpenNextFunction, &QAction::triggered, this, &QuickOpenPlugin::nextFunction);
 
     QAction* quickOpenPrevFunction = actions.addAction(QStringLiteral("quick_open_prev_function"));
     quickOpenPrevFunction->setText( i18n("Previous Function") );
     actions.setDefaultShortcut( quickOpenPrevFunction, Qt::CTRL| Qt::ALT | Qt::Key_PageUp );
     connect(quickOpenPrevFunction, &QAction::triggered, this, &QuickOpenPlugin::previousFunction);
 
     QAction* quickOpenNavigateFunctions = actions.addAction(QStringLiteral("quick_open_outline"));
     quickOpenNavigateFunctions->setText( i18n("Outline") );
     actions.setDefaultShortcut( quickOpenNavigateFunctions, Qt::CTRL| Qt::ALT | Qt::Key_N );
     connect(quickOpenNavigateFunctions, &QAction::triggered, this, &QuickOpenPlugin::quickOpenNavigateFunctions);
 }
 
 QuickOpenPlugin::QuickOpenPlugin(QObject *parent,
                                  const QVariantList&)
     : KDevelop::IPlugin(QStringLiteral("kdevquickopen"), parent)
 {
     staticQuickOpenPlugin = this;
     KDEV_USE_EXTENSION_INTERFACE( KDevelop::IQuickOpen )
     m_model = new QuickOpenModel( 0 );
 
     KConfigGroup quickopengrp = KSharedConfig::openConfig()->group("QuickOpen");
     lastUsedScopes = quickopengrp.readEntry("SelectedScopes", QStringList() << i18n("Project") << i18n("Includes") << i18n("Includers") << i18n("Currently Open") );
     lastUsedItems = quickopengrp.readEntry("SelectedItems", QStringList() );
 
     {
       m_openFilesData = new OpenFilesDataProvider();
       QStringList scopes, items;
       scopes << i18n("Currently Open");
       items << i18n("Files");
       m_model->registerProvider( scopes, items, m_openFilesData );
     }
     {
       m_projectFileData = new ProjectFileDataProvider();
       QStringList scopes, items;
       scopes << i18n("Project");
       items << i18n("Files");
       m_model->registerProvider( scopes, items, m_projectFileData );
     }
     {
       m_projectItemData = new ProjectItemDataProvider(this);
       QStringList scopes, items;
       scopes << i18n("Project");
       items << ProjectItemDataProvider::supportedItemTypes();
       m_model->registerProvider( scopes, items, m_projectItemData );
     }
     {
       m_documentationItemData = new DocumentationQuickOpenProvider;
       QStringList scopes, items;
       scopes << i18n("Includes");
       items << i18n("Documentation");
       m_model->registerProvider( scopes, items, m_documentationItemData );
     }
     {
       m_actionsItemData = new ActionsQuickOpenProvider;
       QStringList scopes, items;
       scopes << i18n("Includes");
       items << i18n("Actions");
       m_model->registerProvider( scopes, items, m_actionsItemData );
     }
 }
 
 QuickOpenPlugin::~QuickOpenPlugin()
 {
   freeModel();
 
   delete m_model;
   delete m_projectFileData;
   delete m_projectItemData;
   delete m_openFilesData;
   delete m_documentationItemData;
   delete m_actionsItemData;
 }
 
 void QuickOpenPlugin::unload()
 {
 }
 
 ContextMenuExtension QuickOpenPlugin::contextMenuExtension(Context* context)
 {
   KDevelop::ContextMenuExtension menuExt = KDevelop::IPlugin::contextMenuExtension( context );
 
   KDevelop::DeclarationContext *codeContext = dynamic_cast<KDevelop::DeclarationContext*>(context);
 
   if (!codeContext)
       return menuExt;
 
   DUChainReadLocker readLock;
   Declaration* decl(codeContext->declaration().data());
 
   if (decl) {
     const bool isDef = FunctionDefinition::definition(decl);
     if (codeContext->use().isValid() || !isDef) {
       menuExt.addAction( KDevelop::ContextMenuExtension::ExtensionGroup, m_quickOpenDeclaration);
     }
 
     if(isDef) {
       menuExt.addAction( KDevelop::ContextMenuExtension::ExtensionGroup, m_quickOpenDefinition);
     }
   }
 
   return menuExt;
 }
 
 void QuickOpenPlugin::showQuickOpen(const QStringList& items)
 {
   if(!freeModel())
     return;
 
   QStringList initialItems = items;
 
   QStringList useScopes = lastUsedScopes;
 
   if (!useScopes.contains(i18n("Currently Open")))
     useScopes << i18n("Currently Open");
 
   showQuickOpenWidget(initialItems, useScopes, false);
 }
 
 void QuickOpenPlugin::showQuickOpen( ModelTypes modes )
 {
   if(!freeModel())
     return;
 
   QStringList initialItems;
   if( modes & Files || modes & OpenFiles )
     initialItems << i18n("Files");
 
   if( modes & Functions )
     initialItems << i18n("Functions");
 
   if( modes & Classes )
     initialItems << i18n("Classes");
 
   QStringList useScopes;
   if ( modes != OpenFiles )
     useScopes = lastUsedScopes;
 
   if((modes & OpenFiles) && !useScopes.contains(i18n("Currently Open")))
     useScopes << i18n("Currently Open");
 
   bool preselectText = (!(modes & Files) || modes == QuickOpenPlugin::All);
   showQuickOpenWidget(initialItems, useScopes, preselectText);
 }
 
 void QuickOpenPlugin::showQuickOpenWidget(const QStringList& items, const QStringList& scopes, bool preselectText)
 {
   QuickOpenWidgetDialog* dialog = new QuickOpenWidgetDialog( i18n("Quick Open"), m_model, items, scopes );
   m_currentWidgetHandler = dialog;
   if (preselectText)
   {
     KDevelop::IDocument *currentDoc = core()->documentController()->activeDocument();
     if (currentDoc && currentDoc->isTextDocument())
     {
       QString preselected = currentDoc->textSelection().isEmpty() ? currentDoc->textWord() : currentDoc->textDocument()->text(currentDoc->textSelection());
       dialog->widget()->setPreselectedText(preselected);
     }
   }
 
   connect( dialog->widget(), &QuickOpenWidget::scopesChanged, this, &QuickOpenPlugin::storeScopes );
   //Not connecting itemsChanged to storeItems, as showQuickOpen doesn't use lastUsedItems and so shouldn't store item changes
   //connect( dialog->widget(), SIGNAL(itemsChanged(QStringList)), this, SLOT(storeItems(QStringList)) );
   dialog->widget()->ui.itemsButton->setEnabled(false);
 
   if(quickOpenLine()) {
     quickOpenLine()->showWithWidget(dialog->widget());
     dialog->deleteLater();
   }else{
     dialog->run();
   }
 }
 
 void QuickOpenPlugin::storeScopes( const QStringList& scopes )
 {
   lastUsedScopes = scopes;
   KConfigGroup grp = KSharedConfig::openConfig()->group("QuickOpen");
   grp.writeEntry( "SelectedScopes", scopes );
 }
 
 void QuickOpenPlugin::storeItems( const QStringList& items )
 {
   lastUsedItems = items;
   KConfigGroup grp = KSharedConfig::openConfig()->group("QuickOpen");
   grp.writeEntry( "SelectedItems", items );
 }
 
 void QuickOpenPlugin::quickOpen()
 {
   if(quickOpenLine()) //Same as clicking on Quick Open
     quickOpenLine()->setFocus();
   else
     showQuickOpen( All );
 }
 
 void QuickOpenPlugin::quickOpenFile()
 {
   showQuickOpen( (ModelTypes)(Files | OpenFiles) );
 }
 
 void QuickOpenPlugin::quickOpenFunction()
 {
   showQuickOpen( Functions );
 }
 
 void QuickOpenPlugin::quickOpenClass()
 {
   showQuickOpen( Classes );
 }
 
 void QuickOpenPlugin::quickOpenOpenFile()
 {
   showQuickOpen( OpenFiles );
 }
 
 void QuickOpenPlugin::quickOpenDocumentation()
 {
   showQuickOpenWidget(QStringList(i18n("Documentation")), QStringList(i18n("Includes")), true);
 }
 
 void QuickOpenPlugin::quickOpenActions()
 {
   showQuickOpenWidget(QStringList(i18n("Actions")), QStringList(i18n("Includes")), true);
 }
 
 QSet<KDevelop::IndexedString> QuickOpenPlugin::fileSet() const {
   return m_model->fileSet();
 }
 
 void QuickOpenPlugin::registerProvider( const QStringList& scope, const QStringList& type, KDevelop::QuickOpenDataProviderBase* provider )
 {
   m_model->registerProvider( scope, type, provider );
 }
 
 bool QuickOpenPlugin::removeProvider( KDevelop::QuickOpenDataProviderBase* provider )
 {
   m_model->removeProvider( provider );
   return true;
 }
 
 void QuickOpenPlugin::quickOpenDeclaration()
 {
   if(jumpToSpecialObject())
     return;
 
   KDevelop::DUChainReadLocker lock( DUChain::lock() );
   Declaration* decl = cursorDeclaration();
 
   if(!decl) {
     qCDebug(PLUGIN_QUICKOPEN) << "Found no declaration for cursor, cannot jump";
     return;
   }
   decl->activateSpecialization();
 
   IndexedString u = decl->url();
   KTextEditor::Cursor c = decl->rangeInCurrentRevision().start();
 
   if(u.isEmpty()) {
     qCDebug(PLUGIN_QUICKOPEN) << "Got empty url for declaration" << decl->toString();
     return;
   }
 
   lock.unlock();
   core()->documentController()->openDocument(u.toUrl(), c);
 }
 
 QWidget* QuickOpenPlugin::specialObjectNavigationWidget() const
 {
   KTextEditor::View* view = ICore::self()->documentController()->activeTextDocumentView();
   if( !view )
     return 0;
 
   QUrl url = ICore::self()->documentController()->activeDocument()->url();
 
   const auto languages = ICore::self()->languageController()->languagesForUrl(url);
   foreach (const auto language, languages) {
     QWidget* w = language->specialLanguageObjectNavigationWidget(url, KTextEditor::Cursor(view->cursorPosition()) );
     if(w)
       return w;
   }
 
   return 0;
 }
 
 QPair<QUrl, KTextEditor::Cursor> QuickOpenPlugin::specialObjectJumpPosition() const
 {
   KTextEditor::View* view = ICore::self()->documentController()->activeTextDocumentView();
   if( !view )
     return qMakePair(QUrl(), KTextEditor::Cursor());
 
   QUrl url = ICore::self()->documentController()->activeDocument()->url();
   const auto languages = ICore::self()->languageController()->languagesForUrl(url);
   foreach (const auto language, languages) {
     QPair<QUrl, KTextEditor::Cursor> pos = language->specialLanguageObjectJumpCursor(url, KTextEditor::Cursor(view->cursorPosition()) );
     if(pos.second.isValid()) {
       return pos;
     }
   }
 
   return qMakePair(QUrl(), KTextEditor::Cursor::invalid());
 }
 
 bool QuickOpenPlugin::jumpToSpecialObject()
 {
   QPair<QUrl, KTextEditor::Cursor> pos = specialObjectJumpPosition();
   if(pos.second.isValid()) {
     if(pos.first.isEmpty()) {
       qCDebug(PLUGIN_QUICKOPEN) << "Got empty url for special language object";
       return false;
     }
 
     ICore::self()->documentController()->openDocument(pos.first, pos.second);
     return true;
   }
   return false;
 }
 
 void QuickOpenPlugin::quickOpenDefinition()
 {
   if(jumpToSpecialObject())
     return;
 
   KDevelop::DUChainReadLocker lock( DUChain::lock() );
   Declaration* decl = cursorDeclaration();
 
   if(!decl) {
     qCDebug(PLUGIN_QUICKOPEN) << "Found no declaration for cursor, cannot jump";
     return;
   }
 
   IndexedString u = decl->url();
   KTextEditor::Cursor c = decl->rangeInCurrentRevision().start();
   if(FunctionDefinition* def = FunctionDefinition::definition(decl)) {
     def->activateSpecialization();
     u = def->url();
     c = def->rangeInCurrentRevision().start();
   }else{
     qCDebug(PLUGIN_QUICKOPEN) << "Found no definition for declaration";
     decl->activateSpecialization();
   }
 
   if(u.isEmpty()) {
     qCDebug(PLUGIN_QUICKOPEN) << "Got empty url for declaration" << decl->toString();
     return;
   }
 
   lock.unlock();
   core()->documentController()->openDocument(u.toUrl(), c);
 }
 
 bool QuickOpenPlugin::freeModel()
 {
   if(m_currentWidgetHandler)
     delete m_currentWidgetHandler;
   m_currentWidgetHandler = 0;
 
   return true;
 }
 
 void QuickOpenPlugin::nextFunction()
 {
   jumpToNearestFunction(NextFunction);
 }
 
 void QuickOpenPlugin::previousFunction()
 {
   jumpToNearestFunction(PreviousFunction);
 }
 
 void QuickOpenPlugin::jumpToNearestFunction(QuickOpenPlugin::FunctionJumpDirection direction)
 {
   IDocument* doc = ICore::self()->documentController()->activeDocument();
   if(!doc) {
     qCDebug(PLUGIN_QUICKOPEN) << "No active document";
     return;
   }
 
   KDevelop::DUChainReadLocker lock( DUChain::lock() );
 
   TopDUContext* context = DUChainUtils::standardContextForUrl( doc->url() );
 
   if( !context ) {
     qCDebug(PLUGIN_QUICKOPEN) << "Got no standard context";
     return;
   }
 
   QList<DUChainItem> items;
   OutlineFilter filter(items, OutlineFilter::Functions);
   DUChainUtils::collectItems( context, filter );
 
   CursorInRevision cursor = context->transformToLocalRevision(KTextEditor::Cursor(doc->cursorPosition()));
   if (!cursor.isValid())
     return;
 
   Declaration *nearestDeclBefore = 0;
   int distanceBefore = INT_MIN;
   Declaration *nearestDeclAfter = 0;
   int distanceAfter = INT_MAX;
 
   for (int i = 0; i < items.count(); ++i) {
     Declaration *decl = items[i].m_item.data();
 
     int distance = decl->range().start.line - cursor.line;
     if (distance < 0 && distance >= distanceBefore) {
       distanceBefore = distance;
       nearestDeclBefore = decl;
     } else if (distance > 0 && distance <= distanceAfter) {
       distanceAfter = distance;
       nearestDeclAfter = decl;
     }
   }
 
   CursorInRevision c = CursorInRevision::invalid();
   if (direction == QuickOpenPlugin::NextFunction && nearestDeclAfter)
     c = nearestDeclAfter->range().start;
   else if (direction == QuickOpenPlugin::PreviousFunction && nearestDeclBefore)
     c = nearestDeclBefore->range().start;
 
   KTextEditor::Cursor textCursor = KTextEditor::Cursor::invalid();
   if (c.isValid())
     textCursor = context->transformFromLocalRevision(c);
 
   lock.unlock();
   if (textCursor.isValid())
     core()->documentController()->openDocument(doc->url(), textCursor);
   else
     qCDebug(PLUGIN_QUICKOPEN) << "No declaration to jump to";
 }
 
 
 struct CreateOutlineDialog {
   CreateOutlineDialog() : dialog(0), cursorDecl(0), model(0) {
   }
 
   void start() {
     if(!QuickOpenPlugin::self()->freeModel())
         return;
 
       IDocument* doc = ICore::self()->documentController()->activeDocument();
       if(!doc) {
         qCDebug(PLUGIN_QUICKOPEN) << "No active document";
         return;
       }
 
       KDevelop::DUChainReadLocker lock( DUChain::lock() );
 
       TopDUContext* context = DUChainUtils::standardContextForUrl( doc->url() );
 
       if( !context ) {
         qCDebug(PLUGIN_QUICKOPEN) << "Got no standard context";
         return;
       }
 
       model = new QuickOpenModel(0);
 
       OutlineFilter filter(items);
 
       DUChainUtils::collectItems( context, filter );
 
       if(noHtmlDestriptionInOutline) {
         for(int a = 0; a < items.size(); ++a)
           items[a].m_noHtmlDestription = true;
       }
 
       cursorDecl = cursorContextDeclaration();
 
       model->registerProvider( QStringList(), QStringList(), new DeclarationListDataProvider(QuickOpenPlugin::self(), items, true) );
 
       dialog = new QuickOpenWidgetDialog( i18n("Outline"), model, QStringList(), QStringList(), true );
 
       model->setParent(dialog->widget());
   }
   void finish() {
     //Select the declaration that contains the cursor
     if(cursorDecl && dialog) {
       int num = 0;
       foreach(const DUChainItem& item, items) {
         if(item.m_item.data() == cursorDecl) {
-          dialog->widget()->ui.list->setCurrentIndex( model->index(num,0,QModelIndex()) );
-          dialog->widget()->ui.list->scrollTo( model->index(num,0,QModelIndex()), QAbstractItemView::PositionAtCenter );
+          QModelIndex index(model->index(num,0,QModelIndex()));
+          // Need to invoke the scrolling later. If we did it now, then it wouldn't have any effect,
+          // apparently because the widget internals aren't initialized yet properly (although we've
+          // already called 'widget->show()'.
+          QMetaObject::invokeMethod(dialog->widget()->o.list, "setCurrentIndex", Qt::QueuedConnection, Q_ARG(QModelIndex, index));
+          QMetaObject::invokeMethod(dialog->widget()->o.list, "scrollTo", Qt::QueuedConnection, Q_ARG(QModelIndex, index), Q_ARG(QAbstractItemView::ScrollHint, QAbstractItemView::PositionAtCenter));
         }
         ++num;
       }
     }
   }
     QPointer<QuickOpenWidgetDialog> dialog;
     Declaration* cursorDecl;
     QList<DUChainItem> items;
     QuickOpenModel* model;
 };
 
 class OutlineQuickopenWidgetCreator : public QuickOpenWidgetCreator {
   public:
     OutlineQuickopenWidgetCreator(QStringList /*scopes*/, QStringList /*items*/) : m_creator(0) {
     }
 
     ~OutlineQuickopenWidgetCreator() override {
       delete m_creator;
     }
 
     QuickOpenWidget* createWidget() override {
       delete m_creator;
       m_creator = new CreateOutlineDialog;
       m_creator->start();
 
       if(!m_creator->dialog)
         return 0;
 
       m_creator->dialog->deleteLater();
       return m_creator->dialog->widget();
     }
 
     void widgetShown() override {
       if(m_creator) {
         m_creator->finish();
         delete m_creator;
         m_creator = 0;
       }
     }
 
     QString objectNameForLine() override {
       return QStringLiteral("Outline");
     }
 
     CreateOutlineDialog* m_creator;
 };
 
 void QuickOpenPlugin::quickOpenNavigateFunctions()
 {
   CreateOutlineDialog create;
   create.start();
 
   if(!create.dialog)
     return;
 
   m_currentWidgetHandler = create.dialog;
 
   QuickOpenLineEdit* line = quickOpenLine(QStringLiteral("Outline"));
   if(!line)
     line  = quickOpenLine();
 
   if(line) {
     line->showWithWidget(create.dialog->widget());
     create.dialog->deleteLater();
   }else
     create.dialog->run();
 
   create.finish();
 }
 
 QuickOpenLineEdit::QuickOpenLineEdit(QuickOpenWidgetCreator* creator) : m_widget(0), m_forceUpdate(false), m_widgetCreator(creator) {
     setMinimumWidth(200);
     setMaximumWidth(400);
 
     deactivate();
     setDefaultText(i18n("Quick Open..."));
     setToolTip(i18n("Search for files, classes, functions and more,"
                     " allowing you to quickly navigate in your source code."));
     setObjectName(m_widgetCreator->objectNameForLine());
     setFocusPolicy(Qt::ClickFocus);
 }
 
 QuickOpenLineEdit::~QuickOpenLineEdit() {
     delete m_widget;
     delete m_widgetCreator;
 }
 
 bool QuickOpenLineEdit::insideThis(QObject* object) {
     while (object)
     {
         qCDebug(PLUGIN_QUICKOPEN) << object;
         if (object == this || object == m_widget)
         {
             return true;
         }
         object = object->parent();
     }
     return false;
 }
 
 void QuickOpenLineEdit::widgetDestroyed(QObject* obj)
 {
   Q_UNUSED(obj);
   // need to use a queued connection here, because this function is called in ~QWidget!
   // => QuickOpenWidget instance is half-destructed => connections are not yet cleared
   // => clear() will trigger signals which will operate on the invalid QuickOpenWidget
   // So, just wait until properly destructed
   QMetaObject::invokeMethod(this, "deactivate", Qt::QueuedConnection);
 }
 
 void QuickOpenLineEdit::showWithWidget(QuickOpenWidget* widget)
 {
   connect(widget, &QuickOpenWidget::destroyed, this, &QuickOpenLineEdit::widgetDestroyed);
   qCDebug(PLUGIN_QUICKOPEN) << "storing widget" << widget;
   deactivate();
   if(m_widget) {
     qCDebug(PLUGIN_QUICKOPEN) << "deleting" << m_widget;
     delete m_widget;
   }
   m_widget = widget;
   m_forceUpdate = true;
   setFocus();
 }
 
 void QuickOpenLineEdit::focusInEvent(QFocusEvent* ev) {
     QLineEdit::focusInEvent(ev);
 //       delete m_widget;
     qCDebug(PLUGIN_QUICKOPEN) << "got focus";
     qCDebug(PLUGIN_QUICKOPEN) << "old widget" << m_widget << "force update:" << m_forceUpdate;
     if (m_widget && !m_forceUpdate)
         return;
 
     if (!m_forceUpdate && !QuickOpenPlugin::self()->freeModel()) {
         deactivate();
         return;
     }
 
     m_forceUpdate = false;
 
     if(!m_widget)
     {
       m_widget = m_widgetCreator->createWidget();
       if(!m_widget) {
         deactivate();
         return;
       }
     }
 
     activate();
 
     m_widget->showStandardButtons(false);
     m_widget->showSearchField(false);
 
     m_widget->setParent(0, Qt::ToolTip);
     m_widget->setFocusPolicy(Qt::NoFocus);
     m_widget->setAlternativeSearchField(this);
 
     QuickOpenPlugin::self()->m_currentWidgetHandler = m_widget;
     connect(m_widget.data(), &QuickOpenWidget::ready, this, &QuickOpenLineEdit::deactivate);
 
     connect( m_widget.data(), &QuickOpenWidget::scopesChanged, QuickOpenPlugin::self(), &QuickOpenPlugin::storeScopes );
     connect( m_widget.data(), &QuickOpenWidget::itemsChanged, QuickOpenPlugin::self(), &QuickOpenPlugin::storeItems );
     Q_ASSERT(m_widget->ui.searchLine == this);
     m_widget->prepareShow();
     QRect widgetGeometry = QRect(mapToGlobal(QPoint(0, height())), mapToGlobal(QPoint(width(), height() + 400)));
     widgetGeometry.setWidth(700); ///@todo Waste less space
     QRect screenGeom = QApplication::desktop()->screenGeometry(this);
     if (widgetGeometry.right() > screenGeom.right()) {
       widgetGeometry.moveRight(screenGeom.right());
     }
     if (widgetGeometry.bottom() > screenGeom.bottom()) {
       widgetGeometry.moveBottom(mapToGlobal(QPoint(0, 0)).y());
     }
     m_widget->setGeometry(widgetGeometry);
     m_widget->show();
 
     m_widgetCreator->widgetShown();
 }
 
 void QuickOpenLineEdit::hideEvent(QHideEvent* ev)
 {
     QWidget::hideEvent(ev);
     if(m_widget)
       QMetaObject::invokeMethod(this, "checkFocus", Qt::QueuedConnection);
 //       deactivate();
 }
 
 bool QuickOpenLineEdit::eventFilter(QObject* obj, QEvent* e) {
     if (!m_widget)
         return false;
 
     switch (e->type()) {
     case QEvent::KeyPress:
     case QEvent::ShortcutOverride:
       if (static_cast<QKeyEvent*>(e)->key() == Qt::Key_Escape) {
           deactivate();
           e->accept();
           return true;
       }
       break;
      case QEvent::WindowActivate:
     case QEvent::WindowDeactivate:
         qCDebug(PLUGIN_QUICKOPEN) << "closing because of window activation";
         deactivate();
         break;
     // handle bug 260657 - "Outline menu doesn't follow main window on its move"
     case QEvent::Move: {
           if (QWidget* widget = qobject_cast<QWidget*>(obj)) {
             // close the outline menu in case a parent widget moved
             if (widget->isAncestorOf(this)) {
               qCDebug(PLUGIN_QUICKOPEN) << "closing because of parent widget move";
               deactivate();
             }
             break;
           }
         }
     case QEvent::FocusIn:
         if (dynamic_cast<QWidget*>(obj)) {
             QFocusEvent* focusEvent = dynamic_cast<QFocusEvent*>(e);
             Q_ASSERT(focusEvent);
             //Eat the focus event, keep the focus
             qCDebug(PLUGIN_QUICKOPEN) << "focus change" << "inside this: " << insideThis(obj) << "this" << this << "obj" << obj;
             if(obj == this)
               return false;
 
             qCDebug(PLUGIN_QUICKOPEN) << "reason" << focusEvent->reason();
             if (focusEvent->reason() != Qt::MouseFocusReason && focusEvent->reason() != Qt::ActiveWindowFocusReason) {
                 QMetaObject::invokeMethod(this, "checkFocus", Qt::QueuedConnection);
                 return false;
             }
             if (!insideThis(obj))
                 deactivate();
         }
         break;
     default:
         break;
     }
     return false;
 }
 void QuickOpenLineEdit::activate() {
     qCDebug(PLUGIN_QUICKOPEN) << "activating";
     setText(QString());
     setStyleSheet(QString());
     qApp->installEventFilter(this);
 }
 void QuickOpenLineEdit::deactivate() {
     qCDebug(PLUGIN_QUICKOPEN) << "deactivating";
 
     clear();
 
     if(m_widget || hasFocus())
       QMetaObject::invokeMethod(this, "checkFocus", Qt::QueuedConnection);
 
    if (m_widget)
         m_widget->deleteLater();
 
     m_widget = 0;
     qApp->removeEventFilter(this);
 
 }
 
 void QuickOpenLineEdit::checkFocus()
 {
     qCDebug(PLUGIN_QUICKOPEN) << "checking focus" << m_widget;
     if(m_widget) {
       if(isVisible() && !isHidden())
         setFocus();
       else
         deactivate();
     }else{
        if (ICore::self()->documentController()->activeDocument())
            ICore::self()->documentController()->activateDocument(ICore::self()->documentController()->activeDocument());
 
        //Make sure the focus is somewehre else, even if there is no active document
        setEnabled(false);
        setEnabled(true);
     }
 }
 
 IQuickOpenLine* QuickOpenPlugin::createQuickOpenLine(const QStringList& scopes, const QStringList& type, IQuickOpen::QuickOpenType kind)
 {
   if(kind == Outline)
     return new QuickOpenLineEdit(new OutlineQuickopenWidgetCreator(scopes, type));
   else
     return new QuickOpenLineEdit(new StandardQuickOpenWidgetCreator(scopes, type));
 }
 
 #include "quickopenplugin.moc"