diff --git a/generators/poppler/generator_pdf.cpp b/generators/poppler/generator_pdf.cpp
index a01434226..0e4ca05c7 100644
--- a/generators/poppler/generator_pdf.cpp
+++ b/generators/poppler/generator_pdf.cpp
@@ -1,2069 +1,2074 @@
 /***************************************************************************
  *   Copyright (C) 2004-2008 by Albert Astals Cid <aacid@kde.org>          *
  *   Copyright (C) 2004 by Enrico Ros <eros.kde@email.it>                  *
  *   Copyright (C) 2012 by Guillermo A. Amaral B. <gamaral@kde.org>        *
  *   Copyright (C) 2017    Klarälvdalens Datakonsult AB, a KDAB Group      *
  *                         company, info@kdab.com. Work sponsored by the   *
  *                         LiMux project of the city of Munich             *
  *                                                                         *
  *   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 <memory>
 
 #include "generator_pdf.h"
 
 // qt/kde includes
 #include <qcheckbox.h>
 #include <qcolor.h>
 #include <qdir.h>
 #include <qfile.h>
 #include <qimage.h>
 #include <qlayout.h>
 #include <qmutex.h>
 #include <qregexp.h>
 #include <qstack.h>
 #include <qtemporaryfile.h>
 #include <qtextstream.h>
 #include <QComboBox>
 #include <QPrinter>
 #include <QPainter>
 #include <QTimer>
 #include <QDebug>
 
 #include <KAboutData>
 #include <kconfigdialog.h>
 #include <KLocalizedString>
 #include <kmessagebox.h>
 
 #include <core/action.h>
 #include <core/page.h>
 #include <core/annotations.h>
 #include <core/movie.h>
 #include <core/pagetransition.h>
 #include <core/printoptionswidget.h>
 #include <core/sound.h>
 #include <core/sourcereference.h>
 #include <core/textpage.h>
 #include <core/fileprinter.h>
 #include <core/utils.h>
 
 #include "ui_pdfsettingswidget.h"
 #include "pdfsettings.h"
 
 #include <config-okular-poppler.h>
 
 #include <poppler-media.h>
 #ifdef HAVE_POPPLER_0_73
 #include <poppler-version.h>
 #endif
 
 #include "debug_pdf.h"
 #include "annots.h"
 #include "formfields.h"
 #include "popplerembeddedfile.h"
 
 Q_DECLARE_METATYPE(Poppler::Annotation*)
 Q_DECLARE_METATYPE(Poppler::FontInfo)
 Q_DECLARE_METATYPE(const Poppler::LinkMovie*)
 Q_DECLARE_METATYPE(const Poppler::LinkRendition*)
 #ifdef HAVE_POPPLER_0_50
 Q_DECLARE_METATYPE(const Poppler::LinkOCGState*)
 #endif
 
 static const int defaultPageWidth = 595;
 static const int defaultPageHeight = 842;
 
 class PDFOptionsPage : public Okular::PrintOptionsWidget
 {
     Q_OBJECT
 
    public:
        enum ScaleMode {
             FitToPrintableArea,
             FitToPage,
             None
        };
        Q_ENUM(ScaleMode)
 
        PDFOptionsPage()
        {
            setWindowTitle( i18n( "PDF Options" ) );
            QVBoxLayout *layout = new QVBoxLayout(this);
            m_printAnnots = new QCheckBox(i18n("Print annotations"), this);
            m_printAnnots->setToolTip(i18n("Include annotations in the printed document"));
            m_printAnnots->setWhatsThis(i18n("Includes annotations in the printed document. You can disable this if you want to print the original unannotated document."));
            layout->addWidget(m_printAnnots);
            m_forceRaster = new QCheckBox(i18n("Force rasterization"), this);
            m_forceRaster->setToolTip(i18n("Rasterize into an image before printing"));
            m_forceRaster->setWhatsThis(i18n("Forces the rasterization of each page into an image before printing it. This usually gives somewhat worse results, but is useful when printing documents that appear to print incorrectly."));
            layout->addWidget(m_forceRaster);
 
            QWidget* formWidget = new QWidget(this);
            QFormLayout* printBackendLayout = new QFormLayout(formWidget);
 
            m_scaleMode = new QComboBox;
            m_scaleMode->insertItem(FitToPrintableArea, i18n("Fit to printable area"), FitToPrintableArea);
            m_scaleMode->insertItem(FitToPage, i18n("Fit to full page"), FitToPage);
            m_scaleMode->insertItem(None, i18n("None; print original size"), None);
            m_scaleMode->setToolTip(i18n( "Scaling mode for the printed pages" ) );
            printBackendLayout->addRow(i18n("Scale mode:"), m_scaleMode);
 
            layout->addWidget(formWidget);
 
            layout->addStretch(1);
 
 #if defined(Q_OS_WIN) && !defined HAVE_POPPLER_0_60
            m_printAnnots->setVisible( false );
 #endif
            setPrintAnnots( true ); // Default value
        }
 
        bool ignorePrintMargins() const override {
            return scaleMode() == FitToPage;
        }
 
        bool printAnnots()
        {
            return m_printAnnots->isChecked();
        }
 
        void setPrintAnnots( bool printAnnots )
        {
            m_printAnnots->setChecked( printAnnots );
        }
 
        bool printForceRaster()
        {
            return m_forceRaster->isChecked();
        }
 
        void setPrintForceRaster( bool forceRaster )
        {
            m_forceRaster->setChecked( forceRaster );
        }
 
        ScaleMode scaleMode() const
        {
            return m_scaleMode->currentData().value<ScaleMode>();
        }
 
     private:
         QCheckBox *m_printAnnots;
         QCheckBox *m_forceRaster;
         QComboBox *m_scaleMode;
 };
 
 
 static void fillViewportFromLinkDestination( Okular::DocumentViewport &viewport, const Poppler::LinkDestination &destination )
 {
     viewport.pageNumber = destination.pageNumber() - 1;
 
     if (!viewport.isValid()) return;
 
     // get destination position
     // TODO add other attributes to the viewport (taken from link)
 //     switch ( destination->getKind() )
 //     {
 //         case destXYZ:
             if (destination.isChangeLeft() || destination.isChangeTop())
             {
                 // TODO remember to change this if we implement DPI and/or rotation
                 double left, top;
                 left = destination.left();
                 top = destination.top();
 
                 viewport.rePos.normalizedX = left;
                 viewport.rePos.normalizedY = top;
                 viewport.rePos.enabled = true;
                 viewport.rePos.pos = Okular::DocumentViewport::TopLeft;
             }
             /* TODO
             if ( dest->getChangeZoom() )
                 make zoom change*/
 /*        break;
 
         default:
             // implement the others cases
         break;*/
 //     }
 }
 
 Okular::Sound* createSoundFromPopplerSound( const Poppler::SoundObject *popplerSound )
 {
     Okular::Sound *sound = popplerSound->soundType() == Poppler::SoundObject::Embedded ? new Okular::Sound( popplerSound->data() ) : new Okular::Sound( popplerSound->url() );
     sound->setSamplingRate( popplerSound->samplingRate() );
     sound->setChannels( popplerSound->channels() );
     sound->setBitsPerSample( popplerSound->bitsPerSample() );
     switch ( popplerSound->soundEncoding() )
     {
         case Poppler::SoundObject::Raw:
             sound->setSoundEncoding( Okular::Sound::Raw );
             break;
         case Poppler::SoundObject::Signed:
             sound->setSoundEncoding( Okular::Sound::Signed );
             break;
         case Poppler::SoundObject::muLaw:
             sound->setSoundEncoding( Okular::Sound::muLaw );
             break;
         case Poppler::SoundObject::ALaw:
             sound->setSoundEncoding( Okular::Sound::ALaw );
             break;
     }
     return sound;
 }
 
 Okular::Movie* createMovieFromPopplerMovie( const Poppler::MovieObject *popplerMovie )
 {
     Okular::Movie *movie = new Okular::Movie( popplerMovie->url() );
     movie->setSize( popplerMovie->size() );
     movie->setRotation( (Okular::Rotation)( popplerMovie->rotation() / 90 ) );
     movie->setShowControls( popplerMovie->showControls() );
     movie->setPlayMode( (Okular::Movie::PlayMode)popplerMovie->playMode() );
     movie->setAutoPlay( false ); // will be triggered by external MovieAnnotation
     movie->setShowPosterImage( popplerMovie->showPosterImage() );
     movie->setPosterImage( popplerMovie->posterImage() );
     return movie;
 }
 
 Okular::Movie* createMovieFromPopplerScreen( const Poppler::LinkRendition *popplerScreen )
 {
     Poppler::MediaRendition *rendition = popplerScreen->rendition();
     Okular::Movie *movie = 0;
     if ( rendition->isEmbedded() )
         movie = new Okular::Movie( rendition->fileName(), rendition->data() );
     else
         movie = new Okular::Movie( rendition->fileName() );
     movie->setSize( rendition->size() );
     movie->setShowControls( rendition->showControls() );
     if ( rendition->repeatCount() == 0 ) {
         movie->setPlayMode( Okular::Movie::PlayRepeat );
     } else {
         movie->setPlayMode( Okular::Movie::PlayLimited );
         movie->setPlayRepetitions( rendition->repeatCount() );
     }
     movie->setAutoPlay( rendition->autoPlay() );
     return movie;
 }
 
 #ifdef HAVE_POPPLER_0_36
 QPair<Okular::Movie*, Okular::EmbeddedFile*> createMovieFromPopplerRichMedia( const Poppler::RichMediaAnnotation *popplerRichMedia )
 {
     const QPair<Okular::Movie*, Okular::EmbeddedFile*> emptyResult(0, 0);
 
     /**
      * To convert a Flash/Video based RichMedia annotation to a movie, we search for the first
      * Flash/Video richmedia instance and parse the flashVars parameter for the 'source' identifier.
      * That identifier is then used to find the associated embedded file through the assets
      * mapping.
      */
     const Poppler::RichMediaAnnotation::Content *content = popplerRichMedia->content();
     if ( !content )
         return emptyResult;
 
     const QList<Poppler::RichMediaAnnotation::Configuration*> configurations = content->configurations();
     if ( configurations.isEmpty() )
         return emptyResult;
 
     const Poppler::RichMediaAnnotation::Configuration *configuration = configurations[0];
 
     const QList<Poppler::RichMediaAnnotation::Instance*> instances = configuration->instances();
     if ( instances.isEmpty() )
         return emptyResult;
 
     const Poppler::RichMediaAnnotation::Instance *instance = instances[0];
 
     if ( ( instance->type() != Poppler::RichMediaAnnotation::Instance::TypeFlash ) &&
          ( instance->type() != Poppler::RichMediaAnnotation::Instance::TypeVideo ) )
         return emptyResult;
 
     const Poppler::RichMediaAnnotation::Params *params = instance->params();
     if ( !params )
         return emptyResult;
 
     QString sourceId;
     bool playbackLoops = false;
 
     const QStringList flashVars = params->flashVars().split( QLatin1Char( '&' ) );
     foreach ( const QString & flashVar, flashVars ) {
         const int pos = flashVar.indexOf( QLatin1Char( '=' ) );
         if ( pos == -1 )
             continue;
 
         const QString key = flashVar.left( pos );
         const QString value = flashVar.mid( pos + 1 );
 
         if ( key == QLatin1String( "source" ) )
             sourceId = value;
         else if ( key == QLatin1String( "loop" ) )
             playbackLoops = ( value == QLatin1String( "true" ) ? true : false );
     }
 
     if ( sourceId.isEmpty() )
         return emptyResult;
 
     const QList<Poppler::RichMediaAnnotation::Asset*> assets = content->assets();
     if ( assets.isEmpty() )
         return emptyResult;
 
     Poppler::RichMediaAnnotation::Asset *matchingAsset = 0;
     foreach ( Poppler::RichMediaAnnotation::Asset *asset, assets ) {
         if ( asset->name() == sourceId ) {
             matchingAsset = asset;
             break;
         }
     }
 
     if ( !matchingAsset )
         return emptyResult;
 
     Poppler::EmbeddedFile *embeddedFile = matchingAsset->embeddedFile();
     if ( !embeddedFile )
         return emptyResult;
 
     Okular::EmbeddedFile *pdfEmbeddedFile = new PDFEmbeddedFile( embeddedFile );
 
     Okular::Movie *movie = new Okular::Movie( embeddedFile->name(), embeddedFile->data() );
     movie->setPlayMode( playbackLoops ? Okular::Movie::PlayRepeat : Okular::Movie::PlayLimited );
 
     if ( popplerRichMedia && popplerRichMedia->settings() && popplerRichMedia->settings()->activation() ) {
         if ( popplerRichMedia->settings()->activation()->condition() == Poppler::RichMediaAnnotation::Activation::PageOpened ||
              popplerRichMedia->settings()->activation()->condition() == Poppler::RichMediaAnnotation::Activation::PageVisible ) {
             movie->setAutoPlay( true );
         } else {
             movie->setAutoPlay( false );
         }
 
     } else {
         movie->setAutoPlay( false );
     }
 
     return qMakePair(movie, pdfEmbeddedFile);
 }
 #endif
 
 /**
  * Note: the function will take ownership of the popplerLink object.
  */
 Okular::Action* createLinkFromPopplerLink(const Poppler::Link *popplerLink, bool deletePopplerLink = true)
 {
     if (!popplerLink)
         return nullptr;
 
     Okular::Action *link = 0;
     const Poppler::LinkGoto *popplerLinkGoto;
     const Poppler::LinkExecute *popplerLinkExecute;
     const Poppler::LinkBrowse *popplerLinkBrowse;
     const Poppler::LinkAction *popplerLinkAction;
     const Poppler::LinkSound *popplerLinkSound;
     const Poppler::LinkJavaScript *popplerLinkJS;
     const Poppler::LinkMovie *popplerLinkMovie;
     const Poppler::LinkRendition *popplerLinkRendition;
     Okular::DocumentViewport viewport;
 
     switch(popplerLink->linkType())
     {
         case Poppler::Link::None:
         break;
         
         case Poppler::Link::Goto:
         {
             popplerLinkGoto = static_cast<const Poppler::LinkGoto *>(popplerLink);
             const Poppler::LinkDestination dest = popplerLinkGoto->destination();
             const QString destName = dest.destinationName();
             if (destName.isEmpty())
             {
                 fillViewportFromLinkDestination( viewport, dest );
                 link = new Okular::GotoAction(popplerLinkGoto->fileName(), viewport);
             }
             else
             {
                 link = new Okular::GotoAction(popplerLinkGoto->fileName(), destName);
             }
         }
         break;
 
         case Poppler::Link::Execute:
             popplerLinkExecute = static_cast<const Poppler::LinkExecute *>(popplerLink);
             link = new Okular::ExecuteAction( popplerLinkExecute->fileName(), popplerLinkExecute->parameters() );
         break;
 
         case Poppler::Link::Browse:
             popplerLinkBrowse = static_cast<const Poppler::LinkBrowse *>(popplerLink);
             link = new Okular::BrowseAction( QUrl(popplerLinkBrowse->url()) );
         break;
 
         case Poppler::Link::Action:
             popplerLinkAction = static_cast<const Poppler::LinkAction *>(popplerLink);
             link = new Okular::DocumentAction( (Okular::DocumentAction::DocumentActionType)popplerLinkAction->actionType() );
         break;
 
         case Poppler::Link::Sound:
         {
             popplerLinkSound = static_cast<const Poppler::LinkSound *>(popplerLink);
             Poppler::SoundObject *popplerSound = popplerLinkSound->sound();
             Okular::Sound *sound = createSoundFromPopplerSound( popplerSound );
             link = new Okular::SoundAction( popplerLinkSound->volume(), popplerLinkSound->synchronous(), popplerLinkSound->repeat(), popplerLinkSound->mix(), sound );
         }
         break;
 
         case Poppler::Link::JavaScript:
         {
             popplerLinkJS = static_cast<const Poppler::LinkJavaScript *>(popplerLink);
             link = new Okular::ScriptAction( Okular::JavaScript, popplerLinkJS->script() );
         }
         break;
 
         case Poppler::Link::Rendition:
         {
             if (!deletePopplerLink)
             {
                 // If links should not be deleted it probably means that they
                 // are part of a nextActions chain. There is no support
                 // to resolveMediaLinkReferences on nextActions. It would also
                 // be necessary to ensure that resolveMediaLinkReferences does
                 // not delete the Links which are part of a nextActions list
                 // to avoid a double deletion.
                 qCDebug(OkularPdfDebug) << "parsing rendition link without deletion is not supported. Action chain might be broken.";
                 break;
             }
             deletePopplerLink = false; // we'll delete it inside resolveMediaLinkReferences() after we have resolved all references
 
             popplerLinkRendition = static_cast<const Poppler::LinkRendition *>( popplerLink );
 
             Okular::RenditionAction::OperationType operation = Okular::RenditionAction::None;
             switch ( popplerLinkRendition->action() )
             {
                 case Poppler::LinkRendition::NoRendition:
                     operation = Okular::RenditionAction::None;
                     break;
                 case Poppler::LinkRendition::PlayRendition:
                     operation = Okular::RenditionAction::Play;
                     break;
                 case Poppler::LinkRendition::StopRendition:
                     operation = Okular::RenditionAction::Stop;
                     break;
                 case Poppler::LinkRendition::PauseRendition:
                     operation = Okular::RenditionAction::Pause;
                     break;
                 case Poppler::LinkRendition::ResumeRendition:
                     operation = Okular::RenditionAction::Resume;
                     break;
             };
 
             Okular::Movie *movie = 0;
             if ( popplerLinkRendition->rendition() )
                 movie = createMovieFromPopplerScreen( popplerLinkRendition );
 
             Okular::RenditionAction *renditionAction = new Okular::RenditionAction( operation, movie, Okular::JavaScript, popplerLinkRendition->script() );
             renditionAction->setNativeId( QVariant::fromValue( popplerLinkRendition ) );
             link = renditionAction;
         }
         break;
 
         case Poppler::Link::Movie:
         {
             if (!deletePopplerLink)
             {
                 // See comment above in Link::Rendition
                 qCDebug(OkularPdfDebug) << "parsing movie link without deletion is not supported. Action chain might be broken.";
                 break;
             }
             deletePopplerLink = false; // we'll delete it inside resolveMediaLinkReferences() after we have resolved all references
 
             popplerLinkMovie = static_cast<const Poppler::LinkMovie *>( popplerLink );
 
             Okular::MovieAction::OperationType operation = Okular::MovieAction::Play;
             switch ( popplerLinkMovie->operation() )
             {
                 case Poppler::LinkMovie::Play:
                     operation = Okular::MovieAction::Play;
                     break;
                 case Poppler::LinkMovie::Stop:
                     operation = Okular::MovieAction::Stop;
                     break;
                 case Poppler::LinkMovie::Pause:
                     operation = Okular::MovieAction::Pause;
                     break;
                 case Poppler::LinkMovie::Resume:
                     operation = Okular::MovieAction::Resume;
                     break;
             };
 
             Okular::MovieAction *movieAction = new Okular::MovieAction( operation );
             movieAction->setNativeId( QVariant::fromValue( popplerLinkMovie ) );
             link = movieAction;
         }
         break;
 
 #ifdef HAVE_POPPLER_0_64
         case Poppler::Link::Hide:
         {
             const Poppler::LinkHide * l = static_cast<const Poppler::LinkHide *>( popplerLink );
             QStringList scripts;
             for ( const QString &target: l->targets() )
             {
                 scripts << QStringLiteral( "getField(\"%1\").hidden = %2;" ).arg( target ).arg( l->isShowAction() ? QLatin1String( "false" ) : QLatin1String( "true" ) );
             }
             link = new Okular::ScriptAction( Okular::JavaScript, scripts.join( QLatin1Char( '\n' ) ) );
         }
         break;
 #endif
         
+#ifdef HAVE_POPPLER_0_50
         case Poppler::Link::OCGState:
-            Q_UNREACHABLE();
+            link = new Okular::BackendOpaqueAction();
+            link->setNativeId( QVariant::fromValue( static_cast<const Poppler::LinkOCGState*>( popplerLink ) ) );
+            deletePopplerLink = false;
+        break;
+#endif
     }
 
 #ifdef HAVE_POPPLER_0_64
     if (link)
     {
         QVector< Okular::Action * > nextActions;
         for ( const Poppler::Link *nl : popplerLink->nextLinks() )
         {
             nextActions << createLinkFromPopplerLink( nl, false );
         }
         link->setNextActions( nextActions );
     }
 #endif
 
     if ( deletePopplerLink )
         delete popplerLink;
 
     return link;
 }
 
 /**
  * Note: the function will take ownership of the popplerLink objects.
  */
 static QLinkedList<Okular::ObjectRect*> generateLinks( const QList<Poppler::Link*> &popplerLinks )
 {
     QLinkedList<Okular::ObjectRect*> links;
     foreach(const Poppler::Link *popplerLink, popplerLinks)
     {
         QRectF linkArea = popplerLink->linkArea();
         double nl = linkArea.left(),
                nt = linkArea.top(),
                nr = linkArea.right(),
                nb = linkArea.bottom();
         // create the rect using normalized coords and attach the Okular::Link to it
         Okular::ObjectRect * rect = new Okular::ObjectRect( nl, nt, nr, nb, false, Okular::ObjectRect::Action, createLinkFromPopplerLink(popplerLink) );
         // add the ObjectRect to the container
         links.push_front( rect );
     }
     return links;
 }
 
 /** NOTES on threading:
  * internal: thread race prevention is done via the 'docLock' mutex. the
  *           mutex is needed only because we have the asynchronous thread; else
  *           the operations are all within the 'gui' thread, scheduled by the
  *           Qt scheduler and no mutex is needed.
  * external: dangerous operations are all locked via mutex internally, and the
  *           only needed external thing is the 'canGeneratePixmap' method
  *           that tells if the generator is free (since we don't want an
  *           internal queue to store PixmapRequests). A generatedPixmap call
  *           without the 'ready' flag set, results in undefined behavior.
  * So, as example, printing while generating a pixmap asynchronously is safe,
  * it might only block the gui thread by 1) waiting for the mutex to unlock
  * in async thread and 2) doing the 'heavy' print operation.
  */
 
 OKULAR_EXPORT_PLUGIN(PDFGenerator, "libokularGenerator_poppler.json")
 
 static void PDFGeneratorPopplerDebugFunction(const QString &message, const QVariant &closure)
 {
     Q_UNUSED(closure);
     qCDebug(OkularPdfDebug) << "[Poppler]" << message;
 }
 
 PDFGenerator::PDFGenerator( QObject *parent, const QVariantList &args )
     : Generator( parent, args ), pdfdoc( 0 ),
     docSynopsisDirty( true ),
     docEmbeddedFilesDirty( true ), nextFontPage( 0 ),
     annotProxy( 0 )
 {
     setFeature( Threaded );
     setFeature( TextExtraction );
     setFeature( FontInfo );
 #ifdef Q_OS_WIN32
     setFeature( PrintNative );
 #else
     setFeature( PrintPostscript );
 #endif
     if ( Okular::FilePrinter::ps2pdfAvailable() )
         setFeature( PrintToFile );
     setFeature( ReadRawData );
     setFeature( TiledRendering );
     setFeature( SwapBackingFile );
 #ifdef HAVE_POPPLER_0_63
     setFeature( SupportsCancelling );
 #endif
 
     // You only need to do it once not for each of the documents but it is cheap enough
     // so doing it all the time won't hurt either
     Poppler::setDebugErrorFunction(PDFGeneratorPopplerDebugFunction, QVariant());
 }
 
 PDFGenerator::~PDFGenerator()
 {
     delete pdfOptionsPage;
 }
 
 //BEGIN Generator inherited functions
 Okular::Document::OpenResult PDFGenerator::loadDocumentWithPassword( const QString & filePath, QVector<Okular::Page*> & pagesVector, const QString &password )
 {
 #ifndef NDEBUG
     if ( pdfdoc )
     {
         qCDebug(OkularPdfDebug) << "PDFGenerator: multiple calls to loadDocument. Check it.";
         return Okular::Document::OpenError;
     }
 #endif
     // create PDFDoc for the given file
     pdfdoc = Poppler::Document::load( filePath, 0, 0 );
     return init(pagesVector, password);
 }
 
 Okular::Document::OpenResult PDFGenerator::loadDocumentFromDataWithPassword( const QByteArray & fileData, QVector<Okular::Page*> & pagesVector, const QString &password )
 {
 #ifndef NDEBUG
     if ( pdfdoc )
     {
         qCDebug(OkularPdfDebug) << "PDFGenerator: multiple calls to loadDocument. Check it.";
         return Okular::Document::OpenError;
     }
 #endif
     // create PDFDoc for the given file
     pdfdoc = Poppler::Document::loadFromData( fileData, 0, 0 );
     return init(pagesVector, password);
 }
 
 Okular::Document::OpenResult PDFGenerator::init(QVector<Okular::Page*> & pagesVector, const QString &password)
 {
     if ( !pdfdoc )
         return Okular::Document::OpenError;
 
     if ( pdfdoc->isLocked() )
     {
         pdfdoc->unlock( password.toLatin1(), password.toLatin1() );
 
         if ( pdfdoc->isLocked() ) {
             delete pdfdoc;
             pdfdoc = 0;
             return Okular::Document::OpenNeedsPassword;
         }
     }
 
     // build Pages (currentPage was set -1 by deletePages)
     int pageCount = pdfdoc->numPages();
     if (pageCount < 0) {
         delete pdfdoc;
         pdfdoc = 0;
         return Okular::Document::OpenError;
     }
     pagesVector.resize(pageCount);
     rectsGenerated.fill(false, pageCount);
 
     annotationsOnOpenHash.clear();
 
     loadPages(pagesVector, 0, false);
 
     // update the configuration
     reparseConfig();
 
     // create annotation proxy
     annotProxy = new PopplerAnnotationProxy( pdfdoc, userMutex(), &annotationsOnOpenHash );
 
     // the file has been loaded correctly
     return Okular::Document::OpenSuccess;
 }
 
 PDFGenerator::SwapBackingFileResult PDFGenerator::swapBackingFile( QString const &newFileName, QVector<Okular::Page*> & newPagesVector )
 {
     const QBitArray oldRectsGenerated = rectsGenerated;
 
     doCloseDocument();
     auto openResult = loadDocumentWithPassword(newFileName, newPagesVector, QString());
     if (openResult != Okular::Document::OpenSuccess)
         return SwapBackingFileError;
 
     // Recreate links if needed since they are done on image() and image() is not called when swapping the file
     // since the page is already rendered
     if (oldRectsGenerated.count() == rectsGenerated.count()) {
         for (int i = 0; i < oldRectsGenerated.count(); ++i) {
             if (oldRectsGenerated[i]) {
                 Okular::Page *page = newPagesVector[i];
                 Poppler::Page *pp = pdfdoc->page( i );
                 if (pp) {
                     page->setObjectRects(generateLinks(pp->links()));
                     rectsGenerated[i] = true;
                     resolveMediaLinkReferences(page);
                     delete pp;
                 }
             }
         }
     }
 
     return SwapBackingFileReloadInternalData;
 }
 
 bool PDFGenerator::doCloseDocument()
 {
     // remove internal objects
     userMutex()->lock();
     delete annotProxy;
     annotProxy = 0;
     delete pdfdoc;
     pdfdoc = 0;
     userMutex()->unlock();
     docSynopsisDirty = true;
     docSyn.clear();
     docEmbeddedFilesDirty = true;
     qDeleteAll(docEmbeddedFiles);
     docEmbeddedFiles.clear();
     nextFontPage = 0;
     rectsGenerated.clear();
 
     return true;
 }
 
 void PDFGenerator::loadPages(QVector<Okular::Page*> &pagesVector, int rotation, bool clear)
 {
     // TODO XPDF 3.01 check
     const int count = pagesVector.count();
     double w = 0, h = 0;
     for ( int i = 0; i < count ; i++ )
     {
         // get xpdf page
         Poppler::Page * p = pdfdoc->page( i );
         Okular::Page * page;
         if (p)
         {
             const QSizeF pSize = p->pageSizeF();
             w = pSize.width() / 72.0 * dpi().width();
             h = pSize.height() / 72.0 * dpi().height();
             Okular::Rotation orientation = Okular::Rotation0;
             switch (p->orientation())
             {
             case Poppler::Page::Landscape: orientation = Okular::Rotation90; break;
             case Poppler::Page::UpsideDown: orientation = Okular::Rotation180; break;
             case Poppler::Page::Seascape: orientation = Okular::Rotation270; break;
             case Poppler::Page::Portrait: orientation = Okular::Rotation0; break;
             }
             if (rotation % 2 == 1)
             qSwap(w,h);
             // init a Okular::page, add transition and annotation information
             page = new Okular::Page( i, w, h, orientation );
             addTransition( p, page );
             if ( true ) //TODO real check
             addAnnotations( p, page );
             Poppler::Link * tmplink = p->action( Poppler::Page::Opening );
             if ( tmplink )
             {
                 page->setPageAction( Okular::Page::Opening, createLinkFromPopplerLink( tmplink ) );
             }
             tmplink = p->action( Poppler::Page::Closing );
             if ( tmplink )
             {
                 page->setPageAction( Okular::Page::Closing, createLinkFromPopplerLink( tmplink ) );
             }
             page->setDuration( p->duration() );
             page->setLabel( p->label() );
 
             addFormFields( p, page );
 //        kWarning(PDFDebug).nospace() << page->width() << "x" << page->height();
 
 #ifdef PDFGENERATOR_DEBUG
             qCDebug(OkularPdfDebug) << "load page" << i << "with rotation" << rotation << "and orientation" << orientation;
 #endif
             delete p;
 
             if (clear && pagesVector[i])
                 delete pagesVector[i];
         }
         else
         {
             page = new Okular::Page( i, defaultPageWidth, defaultPageHeight, Okular::Rotation0 );
         }
         // set the Okular::page at the right position in document's pages vector
         pagesVector[i] = page;
     }
 }
 
 Okular::DocumentInfo PDFGenerator::generateDocumentInfo( const QSet<Okular::DocumentInfo::Key> &keys ) const
 {
     Okular::DocumentInfo docInfo;
     docInfo.set( Okular::DocumentInfo::MimeType, QStringLiteral("application/pdf") );
 
     userMutex()->lock();
 
 
     if ( pdfdoc )
     {
         // compile internal structure reading properties from PDFDoc
         if ( keys.contains( Okular::DocumentInfo::Title ) )
             docInfo.set( Okular::DocumentInfo::Title, pdfdoc->info(QStringLiteral("Title")) );
         if ( keys.contains( Okular::DocumentInfo::Subject ) )
             docInfo.set( Okular::DocumentInfo::Subject, pdfdoc->info(QStringLiteral("Subject")) );
         if ( keys.contains( Okular::DocumentInfo::Author ) )
             docInfo.set( Okular::DocumentInfo::Author, pdfdoc->info(QStringLiteral("Author")) );
         if ( keys.contains( Okular::DocumentInfo::Keywords ) )
             docInfo.set( Okular::DocumentInfo::Keywords, pdfdoc->info(QStringLiteral("Keywords")) );
         if ( keys.contains( Okular::DocumentInfo::Creator ) )
             docInfo.set( Okular::DocumentInfo::Creator, pdfdoc->info(QStringLiteral("Creator")) );
         if ( keys.contains( Okular::DocumentInfo::Producer ) )
             docInfo.set( Okular::DocumentInfo::Producer, pdfdoc->info(QStringLiteral("Producer")) );
         if ( keys.contains( Okular::DocumentInfo::CreationDate ) )
             docInfo.set( Okular::DocumentInfo::CreationDate, QLocale().toString( pdfdoc->date(QStringLiteral("CreationDate")), QLocale::LongFormat ) );
         if ( keys.contains( Okular::DocumentInfo::ModificationDate ) )
             docInfo.set( Okular::DocumentInfo::ModificationDate, QLocale().toString( pdfdoc->date(QStringLiteral("ModDate")), QLocale::LongFormat ) );
         if ( keys.contains( Okular::DocumentInfo::CustomKeys ) )
         {
             int major, minor;
             pdfdoc->getPdfVersion(&major, &minor);
             docInfo.set( QStringLiteral("format"), i18nc( "PDF v. <version>", "PDF v. %1.%2", major, minor ), i18n( "Format" ) );
             docInfo.set( QStringLiteral("encryption"), pdfdoc->isEncrypted() ? i18n( "Encrypted" ) : i18n( "Unencrypted" ), i18n("Security") );
             docInfo.set( QStringLiteral("optimization"), pdfdoc->isLinearized() ? i18n( "Yes" ) : i18n( "No" ), i18n("Optimized") );
         }
 
         docInfo.set( Okular::DocumentInfo::Pages, QString::number( pdfdoc->numPages() ) );
     }
     userMutex()->unlock();
 
     return docInfo;
 }
 
 const Okular::DocumentSynopsis * PDFGenerator::generateDocumentSynopsis()
 {
     if ( !docSynopsisDirty )
         return &docSyn;
 
     if ( !pdfdoc )
         return NULL;
 
     userMutex()->lock();
     QDomDocument *toc = pdfdoc->toc();
     userMutex()->unlock();
     if ( !toc )
         return NULL;
 
     addSynopsisChildren(toc, &docSyn);
     delete toc;
 
     docSynopsisDirty = false;
     return &docSyn;
 }
 
 static Okular::FontInfo::FontType convertPopplerFontInfoTypeToOkularFontInfoType( Poppler::FontInfo::Type type )
 {
     switch ( type )
     {
         case Poppler::FontInfo::Type1:
             return Okular::FontInfo::Type1;
             break;
         case Poppler::FontInfo::Type1C:
             return Okular::FontInfo::Type1C;
             break;
         case Poppler::FontInfo::Type3:
             return Okular::FontInfo::Type3;
             break;
         case Poppler::FontInfo::TrueType:
             return Okular::FontInfo::TrueType;
             break;
         case Poppler::FontInfo::CIDType0:
             return Okular::FontInfo::CIDType0;
             break;
         case Poppler::FontInfo::CIDType0C:
             return Okular::FontInfo::CIDType0C;
             break;
         case Poppler::FontInfo::CIDTrueType:
             return Okular::FontInfo::CIDTrueType;
             break;
         case Poppler::FontInfo::Type1COT:
             return Okular::FontInfo::Type1COT;
             break;
         case Poppler::FontInfo::TrueTypeOT:
             return Okular::FontInfo::TrueTypeOT;
             break;
         case Poppler::FontInfo::CIDType0COT:
             return Okular::FontInfo::CIDType0COT;
             break;
         case Poppler::FontInfo::CIDTrueTypeOT:
             return Okular::FontInfo::CIDTrueTypeOT;
             break;
         case Poppler::FontInfo::unknown:
         default: ;
      }
      return Okular::FontInfo::Unknown;
 }
 
 static Okular::FontInfo::EmbedType embedTypeForPopplerFontInfo( const Poppler::FontInfo &fi )
 {
     Okular::FontInfo::EmbedType ret = Okular::FontInfo::NotEmbedded;
     if ( fi.isEmbedded() )
     {
         if ( fi.isSubset() )
         {
             ret = Okular::FontInfo::EmbeddedSubset;
         }
         else
         {
             ret = Okular::FontInfo::FullyEmbedded;
         }
     }
      return ret;
 }
 
 Okular::FontInfo::List PDFGenerator::fontsForPage( int page )
 {
     Okular::FontInfo::List list;
 
     if ( page != nextFontPage )
         return list;
 
     QList<Poppler::FontInfo> fonts;
     userMutex()->lock();
 
     Poppler::FontIterator* it = pdfdoc->newFontIterator(page);
     if (it->hasNext()) {
         fonts = it->next();
     }
     userMutex()->unlock();
 
     foreach (const Poppler::FontInfo &font, fonts)
     {
         Okular::FontInfo of;
         of.setName( font.name() );
         of.setType( convertPopplerFontInfoTypeToOkularFontInfoType( font.type() ) );
         of.setEmbedType( embedTypeForPopplerFontInfo( font) );
         of.setFile( font.file() );
         of.setCanBeExtracted( of.embedType() != Okular::FontInfo::NotEmbedded );
 
         QVariant nativeId;
         nativeId.setValue( font );
         of.setNativeId( nativeId );
 
         list.append( of );
     }
 
     ++nextFontPage;
 
     return list;
 }
 
 const QList<Okular::EmbeddedFile*> *PDFGenerator::embeddedFiles() const
 {
     if (docEmbeddedFilesDirty)
     {
         userMutex()->lock();
         const QList<Poppler::EmbeddedFile*> &popplerFiles = pdfdoc->embeddedFiles();
         foreach(Poppler::EmbeddedFile* pef, popplerFiles)
         {
             docEmbeddedFiles.append(new PDFEmbeddedFile(pef));
         }
         userMutex()->unlock();
 
         docEmbeddedFilesDirty = false;
     }
 
     return &docEmbeddedFiles;
 }
 
 QAbstractItemModel* PDFGenerator::layersModel() const
 {
     return pdfdoc->hasOptionalContent() ? pdfdoc->optionalContentModel() : NULL;
 }
 
 void PDFGenerator::opaqueAction( const Okular::BackendOpaqueAction *action )
 {
 #ifdef HAVE_POPPLER_0_50
     const Poppler::LinkOCGState *popplerLink = action->nativeId().value<const Poppler::LinkOCGState *>();
     pdfdoc->optionalContentModel()->applyLink( const_cast< Poppler::LinkOCGState* >( popplerLink ) );
 #else
     (void)action;
 #endif
 }
 
 bool PDFGenerator::isAllowed( Okular::Permission permission ) const
 {
     bool b = true;
     switch ( permission )
     {
         case Okular::AllowModify:
             b = pdfdoc->okToChange();
             break;
         case Okular::AllowCopy:
             b = pdfdoc->okToCopy();
             break;
         case Okular::AllowPrint:
             b = pdfdoc->okToPrint();
             break;
         case Okular::AllowNotes:
             b = pdfdoc->okToAddNotes();
             break;
         case Okular::AllowFillForms:
             b = pdfdoc->okToFillForm();
             break;
         default: ;
     }
     return b;
 }
 
 #ifdef HAVE_POPPLER_0_62
 struct RenderImagePayload
 {
     RenderImagePayload(PDFGenerator *g, Okular::PixmapRequest *r) :
         generator(g), request(r)
     {
         // Don't report partial updates for the first 500 ms
         timer.setInterval(500);
         timer.setSingleShot(true);
         timer.start();
     }
 
     PDFGenerator *generator;
     Okular::PixmapRequest *request;
     QTimer timer;
 };
 Q_DECLARE_METATYPE(RenderImagePayload*)
 
 static bool shouldDoPartialUpdateCallback(const QVariant &vPayload)
 {
     auto payload = vPayload.value<RenderImagePayload *>();
 
     // Since the timer lives in a thread without an event loop we need to stop it ourselves
     // when the remaining time has reached 0
     if (payload->timer.isActive() && payload->timer.remainingTime() == 0) {
         payload->timer.stop();
     }
 
     return !payload->timer.isActive();
 }
 
 static void partialUpdateCallback(const QImage &image, const QVariant &vPayload)
 {
     auto payload = vPayload.value<RenderImagePayload *>();
     QMetaObject::invokeMethod(payload->generator, "signalPartialPixmapRequest", Qt::QueuedConnection, Q_ARG(Okular::PixmapRequest*, payload->request), Q_ARG(QImage, image));
 }
 #endif
 
 #ifdef HAVE_POPPLER_0_63
 static bool shouldAbortRenderCallback(const QVariant &vPayload)
 {
     auto payload = vPayload.value<RenderImagePayload *>();
     return payload->request->shouldAbortRender();
 }
 #endif
 
 QImage PDFGenerator::image( Okular::PixmapRequest * request )
 {
     // debug requests to this (xpdf) generator
     //qCDebug(OkularPdfDebug) << "id: " << request->id << " is requesting " << (request->async ? "ASYNC" : "sync") <<  " pixmap for page " << request->page->number() << " [" << request->width << " x " << request->height << "].";
 
     // compute dpi used to get an image with desired width and height
     Okular::Page * page = request->page();
 
     double pageWidth = page->width(),
            pageHeight = page->height();
 
     if ( page->rotation() % 2 )
         qSwap( pageWidth, pageHeight );
 
     qreal fakeDpiX = request->width() / pageWidth * dpi().width();
     qreal fakeDpiY = request->height() / pageHeight * dpi().height();
 
     // generate links rects only the first time
     bool genObjectRects = !rectsGenerated.at( page->number() );
 
     // 0. LOCK [waits for the thread end]
     userMutex()->lock();
 
     if ( request->shouldAbortRender() )
     {
         userMutex()->unlock();
         return QImage();
     }
 
     // 1. Set OutputDev parameters and Generate contents
     // note: thread safety is set on 'false' for the GUI (this) thread
     Poppler::Page *p = pdfdoc->page(page->number());
 
     // 2. Take data from outputdev and attach it to the Page
     QImage img;
     if (p)
     {
 #ifdef HAVE_POPPLER_0_63
         if ( request->isTile() )
         {
             const QRect rect = request->normalizedRect().geometry( request->width(), request->height() );
             if ( request->partialUpdatesWanted() )
             {
                 RenderImagePayload payload( this, request );
                 img = p->renderToImage( fakeDpiX, fakeDpiY, rect.x(), rect.y(), rect.width(), rect.height(), Poppler::Page::Rotate0,
                                         partialUpdateCallback, shouldDoPartialUpdateCallback, shouldAbortRenderCallback, QVariant::fromValue( &payload ) );
             }
             else
             {
                 RenderImagePayload payload( this, request );
                 img = p->renderToImage( fakeDpiX, fakeDpiY, rect.x(), rect.y(), rect.width(), rect.height(), Poppler::Page::Rotate0,
                                         nullptr, nullptr, shouldAbortRenderCallback, QVariant::fromValue( &payload ) );
             }
         }
         else
         {
             if ( request->partialUpdatesWanted() )
             {
                 RenderImagePayload payload( this, request );
                 img = p->renderToImage( fakeDpiX, fakeDpiY, -1, -1, -1, -1, Poppler::Page::Rotate0,
                                         partialUpdateCallback, shouldDoPartialUpdateCallback, shouldAbortRenderCallback, QVariant::fromValue( &payload ) );
             }
             else
             {
                 RenderImagePayload payload( this, request );
                 img = p->renderToImage( fakeDpiX, fakeDpiY, -1, -1, -1, -1, Poppler::Page::Rotate0,
                                         nullptr, nullptr, shouldAbortRenderCallback, QVariant::fromValue( &payload ) );
             }
 
         }
 #elif defined(HAVE_POPPLER_0_62)
         if ( request->isTile() )
         {
             const QRect rect = request->normalizedRect().geometry( request->width(), request->height() );
             if ( request->partialUpdatesWanted() )
             {
                 RenderImagePayload payload( this, request );
                 img = p->renderToImage( fakeDpiX, fakeDpiY, rect.x(), rect.y(), rect.width(), rect.height(), Poppler::Page::Rotate0,
                                         partialUpdateCallback, shouldDoPartialUpdateCallback, QVariant::fromValue( &payload ) );
             }
             else
             {
                 img = p->renderToImage( fakeDpiX, fakeDpiY, rect.x(), rect.y(), rect.width(), rect.height(), Poppler::Page::Rotate0 );
             }
         }
         else
         {
             if ( request->partialUpdatesWanted() )
             {
                 RenderImagePayload payload( this, request );
                 img = p->renderToImage( fakeDpiX, fakeDpiY, -1, -1, -1, -1, Poppler::Page::Rotate0,
                                         partialUpdateCallback, shouldDoPartialUpdateCallback, QVariant::fromValue( &payload ) );
             }
             else
             {
                 img = p->renderToImage( fakeDpiX, fakeDpiY, -1, -1, -1, -1, Poppler::Page::Rotate0 );
             }
 
         }
 #else
         if ( request->isTile() )
         {
             const QRect rect = request->normalizedRect().geometry( request->width(), request->height() );
             img = p->renderToImage( fakeDpiX, fakeDpiY, rect.x(), rect.y(), rect.width(), rect.height(), Poppler::Page::Rotate0 );
         }
         else
         {
             img = p->renderToImage( fakeDpiX, fakeDpiY, -1, -1, -1, -1, Poppler::Page::Rotate0 );
         }
 #endif
     }
     else
     {
         img = QImage( request->width(), request->height(), QImage::Format_Mono );
         img.fill( Qt::white );
     }
 
     if ( p && genObjectRects )
     {
         // TODO previously we extracted Image type rects too, but that needed porting to poppler
         // and as we are not doing anything with Image type rects i did not port it, have a look at
         // dead gp_outputdev.cpp on image extraction
         page->setObjectRects( generateLinks(p->links()) );
         rectsGenerated[ request->page()->number() ] = true;
 
         resolveMediaLinkReferences( page );
     }
 
     // 3. UNLOCK [re-enables shared access]
     userMutex()->unlock();
 
     delete p;
 
     return img;
 }
 
 template <typename PopplerLinkType, typename OkularLinkType, typename PopplerAnnotationType, typename OkularAnnotationType>
 void resolveMediaLinks( Okular::Action *action, enum Okular::Annotation::SubType subType, QHash<Okular::Annotation*, Poppler::Annotation*> &annotationsHash )
 {
     OkularLinkType *okularAction = static_cast<OkularLinkType*>( action );
 
     const PopplerLinkType *popplerLink = action->nativeId().value<const PopplerLinkType*>();
 
     QHashIterator<Okular::Annotation*, Poppler::Annotation*> it( annotationsHash );
     while ( it.hasNext() )
     {
         it.next();
 
         if ( it.key()->subType() == subType )
         {
             const PopplerAnnotationType *popplerAnnotation = static_cast<const PopplerAnnotationType*>( it.value() );
 
             if ( popplerLink->isReferencedAnnotation( popplerAnnotation ) )
             {
                 okularAction->setAnnotation( static_cast<OkularAnnotationType*>( it.key() ) );
                 okularAction->setNativeId( QVariant() );
                 delete popplerLink; // delete the associated Poppler::LinkMovie object, it's not needed anymore
                 break;
             }
         }
     }
 }
 
 void PDFGenerator::resolveMediaLinkReference( Okular::Action *action )
 {
     if ( !action )
         return;
 
     if ( (action->actionType() != Okular::Action::Movie) && (action->actionType() != Okular::Action::Rendition) )
         return;
 
     resolveMediaLinks<Poppler::LinkMovie, Okular::MovieAction, Poppler::MovieAnnotation, Okular::MovieAnnotation>( action, Okular::Annotation::AMovie, annotationsOnOpenHash );
     resolveMediaLinks<Poppler::LinkRendition, Okular::RenditionAction, Poppler::ScreenAnnotation, Okular::ScreenAnnotation>( action, Okular::Annotation::AScreen, annotationsOnOpenHash );
 }
 
 void PDFGenerator::resolveMediaLinkReferences( Okular::Page *page )
 {
     resolveMediaLinkReference( const_cast<Okular::Action*>( page->pageAction( Okular::Page::Opening ) ) );
     resolveMediaLinkReference( const_cast<Okular::Action*>( page->pageAction( Okular::Page::Closing ) ) );
 
     foreach ( Okular::Annotation *annotation, page->annotations() )
     {
         if ( annotation->subType() == Okular::Annotation::AScreen )
         {
             Okular::ScreenAnnotation *screenAnnotation = static_cast<Okular::ScreenAnnotation*>( annotation );
             resolveMediaLinkReference( screenAnnotation->additionalAction( Okular::Annotation::PageOpening ) );
             resolveMediaLinkReference( screenAnnotation->additionalAction( Okular::Annotation::PageClosing ) );
         }
 
         if ( annotation->subType() == Okular::Annotation::AWidget )
         {
             Okular::WidgetAnnotation *widgetAnnotation = static_cast<Okular::WidgetAnnotation*>( annotation );
             resolveMediaLinkReference( widgetAnnotation->additionalAction( Okular::Annotation::PageOpening ) );
             resolveMediaLinkReference( widgetAnnotation->additionalAction( Okular::Annotation::PageClosing ) );
         }
     }
 
     foreach ( Okular::FormField *field, page->formFields() )
         resolveMediaLinkReference( field->activationAction() );
 }
 
 #ifdef HAVE_POPPLER_0_63
 struct TextExtractionPayload
 {
     TextExtractionPayload(Okular::TextRequest *r) :
         request(r)
     {
     }
 
     Okular::TextRequest *request;
 };
 Q_DECLARE_METATYPE(TextExtractionPayload*)
 
 static bool shouldAbortTextExtractionCallback(const QVariant &vPayload)
 {
     auto payload = vPayload.value<TextExtractionPayload *>();
     return payload->request->shouldAbortExtraction();
 }
 #endif
 
 Okular::TextPage* PDFGenerator::textPage( Okular::TextRequest *request )
 {
     const Okular::Page *page = request->page();
 #ifdef PDFGENERATOR_DEBUG
     qCDebug(OkularPdfDebug) << "page" << page->number();
 #endif
     // build a TextList...
     QList<Poppler::TextBox*> textList;
     double pageWidth, pageHeight;
     userMutex()->lock();
     Poppler::Page *pp = pdfdoc->page( page->number() );
     if (pp)
     {
 #ifdef HAVE_POPPLER_0_63
         TextExtractionPayload payload(request);
         textList = pp->textList( Poppler::Page::Rotate0, shouldAbortTextExtractionCallback, QVariant::fromValue( &payload ) );
 #else
         textList = pp->textList();
 #endif
         const QSizeF s = pp->pageSizeF();
         pageWidth = s.width();
         pageHeight = s.height();
     }
     else
     {
         pageWidth = defaultPageWidth;
         pageHeight = defaultPageHeight;
     }
     delete pp;
     userMutex()->unlock();
 
     if ( textList.isEmpty() && request->shouldAbortExtraction() )
         return nullptr;
 
     Okular::TextPage *tp = abstractTextPage(textList, pageHeight, pageWidth, (Poppler::Page::Rotation)page->orientation());
     qDeleteAll(textList);
     return tp;
 }
 
 void PDFGenerator::requestFontData(const Okular::FontInfo &font, QByteArray *data)
 {
     Poppler::FontInfo fi = font.nativeId().value<Poppler::FontInfo>();
     *data = pdfdoc->fontData(fi);
 }
 
 #define DUMMY_QPRINTER_COPY
 bool PDFGenerator::print( QPrinter& printer )
 {
     bool printAnnots = true;
     bool forceRasterize = false;
     PDFOptionsPage::ScaleMode scaleMode = PDFOptionsPage::FitToPrintableArea;
 
     if ( pdfOptionsPage )
     {
         printAnnots = pdfOptionsPage->printAnnots();
         forceRasterize = pdfOptionsPage->printForceRaster();
         scaleMode = pdfOptionsPage->scaleMode();
     }
 
 #ifdef Q_OS_WIN
     // Windows can only print by rasterization, because that is
     // currently the only way Okular implements printing without using UNIX-specific
     // tools like 'lpr'.
     forceRasterize = true;
 #ifndef HAVE_POPPLER_0_60
     // The Document::HideAnnotations flags was introduced in poppler 0.60
     printAnnots = true;
 #endif
 #endif
 
 #ifdef HAVE_POPPLER_0_60
     if ( forceRasterize )
     {
         pdfdoc->setRenderHint(Poppler::Document::HideAnnotations, !printAnnots);
 #else
     if ( forceRasterize && printAnnots)
     {
 #endif
 
         // If requested, scale to full page instead of the printable area
         printer.setFullPage( pdfOptionsPage->ignorePrintMargins() );
 
     QPainter painter;
     painter.begin(&printer);
 
     QList<int> pageList = Okular::FilePrinter::pageList( printer, pdfdoc->numPages(),
                                                          document()->currentPage() + 1,
                                                          document()->bookmarkedPageList() );
     for ( int i = 0; i < pageList.count(); ++i )
     {
         if ( i != 0 )
             printer.newPage();
 
         const int page = pageList.at( i ) - 1;
         userMutex()->lock();
         std::unique_ptr<Poppler::Page> pp( pdfdoc->page( page ) );
         if (pp)
         {
                 QSizeF pageSize = pp->pageSizeF();        // Unit is 'points' (i.e., 1/72th of an inch)
                 QRect painterWindow = painter.window();   // Unit is 'QPrinter::DevicePixel'
 
                 // Default: no scaling at all, but we need to go from DevicePixel units to 'points'
                 // Warning: We compute the horizontal scaling, and later assume that the vertical scaling will be the same.
                 double scaling = printer.paperRect(QPrinter::DevicePixel).width() / printer.paperRect(QPrinter::Point).width();
 
                 if ( scaleMode != PDFOptionsPage::None )
                 {
                      // Get the two scaling factors needed to fit the page onto paper horizontally or vertically
                      auto horizontalScaling = painterWindow.width() / pageSize.width();
                      auto verticalScaling   = painterWindow.height() / pageSize.height();
 
                      // We use the smaller of the two for both directions, to keep the aspect ratio
                      scaling = std::min(horizontalScaling, verticalScaling);
                 }
 
 #ifdef Q_OS_WIN
             QImage img = pp->renderToImage(  printer.physicalDpiX(), printer.physicalDpiY() );
 #else
             // UNIX: Same resolution as the postscript rasterizer; see discussion at https://git.reviewboard.kde.org/r/130218/
             QImage img = pp->renderToImage( 300, 300 );
 #endif
             painter.drawImage( QRectF( QPointF( 0, 0 ), scaling * pp->pageSizeF() ), img );
         }
         userMutex()->unlock();
     }
     painter.end();
     return true;
     }
 
 #ifdef DUMMY_QPRINTER_COPY
     // Get the real page size to pass to the ps generator
     QPrinter dummy( QPrinter::PrinterResolution );
     dummy.setFullPage( true );
     dummy.setOrientation( printer.orientation() );
     dummy.setPageSize( printer.pageSize() );
     dummy.setPaperSize( printer.paperSize( QPrinter::Millimeter ), QPrinter::Millimeter );
     int width = dummy.width();
     int height = dummy.height();
 #else
     int width = printer.width();
     int height = printer.height();
 #endif
 
     if (width <= 0 || height <= 0)
     {
         lastPrintError = InvalidPageSizePrintError;
         return false;
     }
 
     // Create the tempfile to send to FilePrinter, which will manage the deletion
     QTemporaryFile tf(QDir::tempPath() + QLatin1String("/okular_XXXXXX.ps"));
     if ( !tf.open() )
     {
         lastPrintError = TemporaryFileOpenPrintError;
         return false;
     }
     QString tempfilename = tf.fileName();
 
     // Generate the list of pages to be printed as selected in the print dialog
     QList<int> pageList = Okular::FilePrinter::pageList( printer, pdfdoc->numPages(),
                                                          document()->currentPage() + 1,
                                                          document()->bookmarkedPageList() );
 
     // TODO rotation
 
     tf.setAutoRemove(false);
 
     QString pstitle = metaData(QStringLiteral("Title"), QVariant()).toString();
     if ( pstitle.trimmed().isEmpty() )
     {
         pstitle = document()->currentDocument().fileName();
     }
 
     Poppler::PSConverter *psConverter = pdfdoc->psConverter();
 
     psConverter->setOutputDevice(&tf);
 
     psConverter->setPageList(pageList);
     psConverter->setPaperWidth(width);
     psConverter->setPaperHeight(height);
     psConverter->setRightMargin(0);
     psConverter->setBottomMargin(0);
     psConverter->setLeftMargin(0);
     psConverter->setTopMargin(0);
     psConverter->setStrictMargins(false);
     psConverter->setForceRasterize(forceRasterize);
     psConverter->setTitle(pstitle);
 
     if (!printAnnots)
         psConverter->setPSOptions(psConverter->psOptions() | Poppler::PSConverter::HideAnnotations );
 
     userMutex()->lock();
     if (psConverter->convert())
     {
         userMutex()->unlock();
         delete psConverter;
         tf.close();
 
         const Okular::FilePrinter::ScaleMode filePrinterScaleMode =
                 (scaleMode == PDFOptionsPage::None) ? Okular::FilePrinter::ScaleMode::NoScaling : Okular::FilePrinter::ScaleMode::FitToPrintArea;
 
         int ret = Okular::FilePrinter::printFile( printer, tempfilename,
                                                   document()->orientation(),
                                                   Okular::FilePrinter::SystemDeletesFiles,
                                                   Okular::FilePrinter::ApplicationSelectsPages,
                                                   document()->bookmarkedPageRange(),
                                                   filePrinterScaleMode
                                                 );
 
         lastPrintError = Okular::FilePrinter::printError( ret );
 
         return (lastPrintError == NoPrintError);
     }
     else
     {
         lastPrintError = FileConversionPrintError;
         delete psConverter;
         userMutex()->unlock();
     }
 
     tf.close();
 
     return false;
 }
 
 QVariant PDFGenerator::metaData( const QString & key, const QVariant & option ) const
 {
     if ( key == QLatin1String("StartFullScreen") )
     {
         QMutexLocker ml(userMutex());
         // asking for the 'start in fullscreen mode' (pdf property)
         if ( pdfdoc->pageMode() == Poppler::Document::FullScreen )
             return true;
     }
     else if ( key == QLatin1String("NamedViewport") && !option.toString().isEmpty() )
     {
         Okular::DocumentViewport viewport;
         QString optionString = option.toString();
 
         // asking for the page related to a 'named link destination'. the
         // option is the link name. @see addSynopsisChildren.
         userMutex()->lock();
         Poppler::LinkDestination *ld = pdfdoc->linkDestination( optionString );
         userMutex()->unlock();
         if ( ld )
         {
             fillViewportFromLinkDestination( viewport, *ld );
         }
         delete ld;
         if ( viewport.pageNumber >= 0 )
             return viewport.toString();
     }
     else if ( key == QLatin1String("DocumentTitle") )
     {
         userMutex()->lock();
         QString title = pdfdoc->info( QStringLiteral("Title") );
         userMutex()->unlock();
         return title;
     }
     else if ( key == QLatin1String("OpenTOC") )
     {
         QMutexLocker ml(userMutex());
         if ( pdfdoc->pageMode() == Poppler::Document::UseOutlines )
             return true;
     }
     else if ( key == QLatin1String("DocumentScripts") && option.toString() == QLatin1String("JavaScript") )
     {
         QMutexLocker ml(userMutex());
         return pdfdoc->scripts();
     }
     else if ( key == QLatin1String("HasUnsupportedXfaForm") )
     {
         QMutexLocker ml(userMutex());
         return pdfdoc->formType() == Poppler::Document::XfaForm;
     }
     else if ( key == QLatin1String("FormCalculateOrder") )
     {
 #ifdef HAVE_POPPLER_0_53
         QMutexLocker ml(userMutex());
         return QVariant::fromValue<QVector<int>>(pdfdoc->formCalculateOrder());
 #endif
     }
     else if ( key == QLatin1String("GeneratorExtraDescription") )
     {
 #ifdef HAVE_POPPLER_0_73
         if (Poppler::Version::string() == POPPLER_VERSION) {
             return i18n("Using Poppler %1", Poppler::Version::string());
         } else {
             return i18n("Using Poppler %1\n\nBuilt against Poppler %2", Poppler::Version::string(), POPPLER_VERSION);
         }
 #endif
     }
     else if ( key == QLatin1String("IsDigitallySigned") )
     {
         const Okular::Document *doc = document();
         uint numPages = doc->pages();
         for ( uint i = 0; i < numPages; i++ )
         {
             foreach ( Okular::FormField *f, doc->page( i )->formFields() )
             {
                 if ( f->type() == Okular::FormField::FormSignature )
                     return true;
             }
         }
         return false;
     }
     return QVariant();
 }
 
 bool PDFGenerator::reparseConfig()
 {
     if ( !pdfdoc )
         return false;
 
     bool somethingchanged = false;
     // load paper color
     QColor color = documentMetaData( PaperColorMetaData, true ).value< QColor >();
     // if paper color is changed we have to rebuild every visible pixmap in addition
     // to the outputDevice. it's the 'heaviest' case, other effect are just recoloring
     // over the page rendered on 'standard' white background.
     if ( color != pdfdoc->paperColor() )
     {
         userMutex()->lock();
         pdfdoc->setPaperColor(color);
         userMutex()->unlock();
         somethingchanged = true;
     }
     bool aaChanged = setDocumentRenderHints();
     somethingchanged = somethingchanged || aaChanged;
     return somethingchanged;
 }
 
 void PDFGenerator::addPages( KConfigDialog *dlg )
 {
 #ifdef HAVE_POPPLER_0_24
     Ui_PDFSettingsWidget pdfsw;
     QWidget* w = new QWidget(dlg);
     pdfsw.setupUi(w);
     dlg->addPage(w, PDFSettings::self(), i18n("PDF"), QStringLiteral("application-pdf"), i18n("PDF Backend Configuration") );
 #endif
 }
 
 bool PDFGenerator::setDocumentRenderHints()
 {
     bool changed = false;
     const Poppler::Document::RenderHints oldhints = pdfdoc->renderHints();
 #define SET_HINT(hintname, hintdefvalue, hintflag) \
 { \
     bool newhint = documentMetaData(hintname, hintdefvalue).toBool(); \
     if (newhint != oldhints.testFlag(hintflag)) \
     { \
         pdfdoc->setRenderHint(hintflag, newhint); \
         changed = true; \
     } \
 }
     SET_HINT(GraphicsAntialiasMetaData, true, Poppler::Document::Antialiasing)
     SET_HINT(TextAntialiasMetaData, true, Poppler::Document::TextAntialiasing)
     SET_HINT(TextHintingMetaData, false, Poppler::Document::TextHinting)
 #undef SET_HINT
 #ifdef HAVE_POPPLER_0_24
     // load thin line mode
     const int thinLineMode = PDFSettings::enhanceThinLines();
     const bool enableThinLineSolid = thinLineMode == PDFSettings::EnumEnhanceThinLines::Solid;
     const bool enableShapeLineSolid = thinLineMode == PDFSettings::EnumEnhanceThinLines::Shape;
     const bool thinLineSolidWasEnabled = (oldhints & Poppler::Document::ThinLineSolid) == Poppler::Document::ThinLineSolid;
     const bool thinLineShapeWasEnabled = (oldhints & Poppler::Document::ThinLineShape) == Poppler::Document::ThinLineShape;
     if (enableThinLineSolid != thinLineSolidWasEnabled) {
       pdfdoc->setRenderHint(Poppler::Document::ThinLineSolid, enableThinLineSolid);
       changed = true;
     }
     if (enableShapeLineSolid != thinLineShapeWasEnabled) {
       pdfdoc->setRenderHint(Poppler::Document::ThinLineShape, enableShapeLineSolid);
       changed = true;
     }
 #endif
     return changed;
 }
 
 Okular::ExportFormat::List PDFGenerator::exportFormats() const
 {
     static Okular::ExportFormat::List formats;
     if ( formats.isEmpty() ) {
         formats.append( Okular::ExportFormat::standardFormat( Okular::ExportFormat::PlainText ) );
     }
 
     return formats;
 }
 
 bool PDFGenerator::exportTo( const QString &fileName, const Okular::ExportFormat &format )
 {
     if ( format.mimeType().inherits( QStringLiteral( "text/plain" ) ) ) {
         QFile f( fileName );
         if ( !f.open( QIODevice::WriteOnly ) )
             return false;
 
         QTextStream ts( &f );
         int num = document()->pages();
         for ( int i = 0; i < num; ++i )
         {
             QString text;
             userMutex()->lock();
             Poppler::Page *pp = pdfdoc->page(i);
             if (pp)
             {
                 text = pp->text(QRect()).normalized(QString::NormalizationForm_KC);
             }
             userMutex()->unlock();
             ts << text;
             delete pp;
         }
         f.close();
 
         return true;
     }
 
     return false;
 }
 
 //END Generator inherited functions
 
 inline void append (Okular::TextPage* ktp,
     const QString &s, double l, double b, double r, double t)
 {
 //    kWarning(PDFDebug).nospace() << "text: " << s << " at (" << l << "," << t << ")x(" << r <<","<<b<<")";
     ktp->append(s, new Okular::NormalizedRect(l, t, r, b));
 }
 
 Okular::TextPage * PDFGenerator::abstractTextPage(const QList<Poppler::TextBox*> &text, double height, double width,int rot)
 {
     Q_UNUSED(rot);
     Okular::TextPage* ktp=new Okular::TextPage;
     Poppler::TextBox *next;
 #ifdef PDFGENERATOR_DEBUG
     qCDebug(OkularPdfDebug) << "getting text page in generator pdf - rotation:" << rot;
 #endif
     QString s;
     bool addChar;
     foreach (Poppler::TextBox *word, text)
     {
         const int qstringCharCount = word->text().length();
         next=word->nextWord();
         int textBoxChar = 0;
         for (int j = 0; j < qstringCharCount; j++)
         {
             const QChar c = word->text().at(j);
             if (c.isHighSurrogate())
             {
                 s = c;
                 addChar = false;
             }
             else if (c.isLowSurrogate())
             {
                 s += c;
                 addChar = true;
             }
             else
             {
                 s = c;
                 addChar = true;
             }
 
             if (addChar)
             {
                 QRectF charBBox = word->charBoundingBox(textBoxChar);
                 append(ktp, (j==qstringCharCount-1 && !next) ? (s + QLatin1Char('\n')) : s,
                     charBBox.left()/width,
                     charBBox.bottom()/height,
                     charBBox.right()/width,
                     charBBox.top()/height);
                 textBoxChar++;
             }
         }
 
         if ( word->hasSpaceAfter() && next )
         {
             // TODO Check with a document with vertical text
             // probably won't work and we will need to do comparisons
             // between wordBBox and nextWordBBox to see if they are
             // vertically or horizontally aligned
             QRectF wordBBox = word->boundingBox();
             QRectF nextWordBBox = next->boundingBox();
             append(ktp, QStringLiteral(" "),
                      wordBBox.right()/width,
                      wordBBox.bottom()/height,
                      nextWordBBox.left()/width,
                      wordBBox.top()/height);
         }
     }
     return ktp;
 }
 
 void PDFGenerator::addSynopsisChildren( QDomNode * parent, QDomNode * parentDestination )
 {
     // keep track of the current listViewItem
     QDomNode n = parent->firstChild();
     while( !n.isNull() )
     {
         // convert the node to an element (sure it is)
         QDomElement e = n.toElement();
 
         // The name is the same
         QDomElement item = docSyn.createElement( e.tagName() );
         parentDestination->appendChild(item);
 
         if (!e.attribute(QStringLiteral("ExternalFileName")).isNull()) item.setAttribute(QStringLiteral("ExternalFileName"), e.attribute(QStringLiteral("ExternalFileName")));
         if (!e.attribute(QStringLiteral("DestinationName")).isNull()) item.setAttribute(QStringLiteral("ViewportName"), e.attribute(QStringLiteral("DestinationName")));
         if (!e.attribute(QStringLiteral("Destination")).isNull())
         {
             Okular::DocumentViewport vp;
             fillViewportFromLinkDestination( vp, Poppler::LinkDestination(e.attribute(QStringLiteral("Destination"))) );
             item.setAttribute( QStringLiteral("Viewport"), vp.toString() );
         }
         if (!e.attribute(QStringLiteral("Open")).isNull()) item.setAttribute(QStringLiteral("Open"), e.attribute(QStringLiteral("Open")));
         if (!e.attribute(QStringLiteral("DestinationURI")).isNull()) item.setAttribute(QStringLiteral("URL"), e.attribute(QStringLiteral("DestinationURI")));
 
         // descend recursively and advance to the next node
         if ( e.hasChildNodes() ) addSynopsisChildren( &n, &    item );
         n = n.nextSibling();
     }
 }
 
 void PDFGenerator::addAnnotations( Poppler::Page * popplerPage, Okular::Page * page )
 {
 #ifdef HAVE_POPPLER_0_28
     QSet<Poppler::Annotation::SubType> subtypes;
     subtypes << Poppler::Annotation::AFileAttachment
         << Poppler::Annotation::ASound
         << Poppler::Annotation::AMovie
         << Poppler::Annotation::AWidget
         << Poppler::Annotation::AScreen
         << Poppler::Annotation::AText
         << Poppler::Annotation::ALine
         << Poppler::Annotation::AGeom
         << Poppler::Annotation::AHighlight
         << Poppler::Annotation::AInk
         << Poppler::Annotation::AStamp
         << Poppler::Annotation::ACaret;
 
     QList<Poppler::Annotation*> popplerAnnotations = popplerPage->annotations( subtypes );
 #else
     QList<Poppler::Annotation*> popplerAnnotations = popplerPage->annotations();
 #endif
 
     foreach(Poppler::Annotation *a, popplerAnnotations)
     {
         bool doDelete = true;
         Okular::Annotation * newann = createAnnotationFromPopplerAnnotation( a, &doDelete );
         if (newann)
         {
             page->addAnnotation(newann);
 
             if ( a->subType() == Poppler::Annotation::AScreen )
             {
                 Poppler::ScreenAnnotation *annotScreen = static_cast<Poppler::ScreenAnnotation*>( a );
                 Okular::ScreenAnnotation *screenAnnotation = static_cast<Okular::ScreenAnnotation*>( newann );
 
                 // The activation action
                 const Poppler::Link *actionLink = annotScreen->action();
                 if ( actionLink )
                     screenAnnotation->setAction( createLinkFromPopplerLink( actionLink ) );
 
                 // The additional actions
                 const Poppler::Link *pageOpeningLink = annotScreen->additionalAction( Poppler::Annotation::PageOpeningAction );
                 if ( pageOpeningLink )
                     screenAnnotation->setAdditionalAction( Okular::Annotation::PageOpening, createLinkFromPopplerLink( pageOpeningLink ) );
 
                 const Poppler::Link *pageClosingLink = annotScreen->additionalAction( Poppler::Annotation::PageClosingAction );
                 if ( pageClosingLink )
                     screenAnnotation->setAdditionalAction( Okular::Annotation::PageClosing, createLinkFromPopplerLink( pageClosingLink ) );
             }
 
             if ( a->subType() == Poppler::Annotation::AWidget )
             {
                 Poppler::WidgetAnnotation *annotWidget = static_cast<Poppler::WidgetAnnotation*>( a );
                 Okular::WidgetAnnotation *widgetAnnotation = static_cast<Okular::WidgetAnnotation*>( newann );
 
                 // The additional actions
                 const Poppler::Link *pageOpeningLink = annotWidget->additionalAction( Poppler::Annotation::PageOpeningAction );
                 if ( pageOpeningLink )
                     widgetAnnotation->setAdditionalAction( Okular::Annotation::PageOpening, createLinkFromPopplerLink( pageOpeningLink ) );
 
                 const Poppler::Link *pageClosingLink = annotWidget->additionalAction( Poppler::Annotation::PageClosingAction );
                 if ( pageClosingLink )
                     widgetAnnotation->setAdditionalAction( Okular::Annotation::PageClosing, createLinkFromPopplerLink( pageClosingLink ) );
             }
 
             if ( !doDelete )
                 annotationsOnOpenHash.insert( newann, a );
         }
         if ( doDelete )
             delete a;
     }
 }
 
 void PDFGenerator::addTransition( Poppler::Page * pdfPage, Okular::Page * page )
 // called on opening when MUTEX is not used
 {
     Poppler::PageTransition *pdfTransition = pdfPage->transition();
     if ( !pdfTransition || pdfTransition->type() == Poppler::PageTransition::Replace )
         return;
 
     Okular::PageTransition *transition = new Okular::PageTransition();
     switch ( pdfTransition->type() ) {
         case Poppler::PageTransition::Replace:
             // won't get here, added to avoid warning
             break;
         case Poppler::PageTransition::Split:
             transition->setType( Okular::PageTransition::Split );
             break;
         case Poppler::PageTransition::Blinds:
             transition->setType( Okular::PageTransition::Blinds );
             break;
         case Poppler::PageTransition::Box:
             transition->setType( Okular::PageTransition::Box );
             break;
         case Poppler::PageTransition::Wipe:
             transition->setType( Okular::PageTransition::Wipe );
             break;
         case Poppler::PageTransition::Dissolve:
             transition->setType( Okular::PageTransition::Dissolve );
             break;
         case Poppler::PageTransition::Glitter:
             transition->setType( Okular::PageTransition::Glitter );
             break;
         case Poppler::PageTransition::Fly:
             transition->setType( Okular::PageTransition::Fly );
             break;
         case Poppler::PageTransition::Push:
             transition->setType( Okular::PageTransition::Push );
             break;
         case Poppler::PageTransition::Cover:
             transition->setType( Okular::PageTransition::Cover );
             break;
         case Poppler::PageTransition::Uncover:
             transition->setType( Okular::PageTransition::Uncover );
             break;
         case Poppler::PageTransition::Fade:
             transition->setType( Okular::PageTransition::Fade );
             break;
     }
 
 #ifdef HAVE_POPPLER_0_37
     transition->setDuration( pdfTransition->durationReal() );
 #else
     transition->setDuration( pdfTransition->duration() );
 #endif
 
     switch ( pdfTransition->alignment() ) {
         case Poppler::PageTransition::Horizontal:
             transition->setAlignment( Okular::PageTransition::Horizontal );
             break;
         case Poppler::PageTransition::Vertical:
             transition->setAlignment( Okular::PageTransition::Vertical );
             break;
     }
 
     switch ( pdfTransition->direction() ) {
         case Poppler::PageTransition::Inward:
             transition->setDirection( Okular::PageTransition::Inward );
             break;
         case Poppler::PageTransition::Outward:
             transition->setDirection( Okular::PageTransition::Outward );
             break;
     }
 
     transition->setAngle( pdfTransition->angle() );
     transition->setScale( pdfTransition->scale() );
     transition->setIsRectangular( pdfTransition->isRectangular() );
 
     page->setTransition( transition );
 }
 
 void PDFGenerator::addFormFields( Poppler::Page * popplerPage, Okular::Page * page )
 {
     QList<Poppler::FormField*> popplerFormFields = popplerPage->formFields();
     QLinkedList<Okular::FormField*> okularFormFields;
     foreach( Poppler::FormField *f, popplerFormFields )
     {
         Okular::FormField * of = 0;
         switch ( f->type() )
         {
             case Poppler::FormField::FormButton:
                 of = new PopplerFormFieldButton( static_cast<Poppler::FormFieldButton*>( f ) );
                 break;
             case Poppler::FormField::FormText:
                 of = new PopplerFormFieldText( static_cast<Poppler::FormFieldText*>( f ) );
                 break;
             case Poppler::FormField::FormChoice:
                 of = new PopplerFormFieldChoice( static_cast<Poppler::FormFieldChoice*>( f ) );
                 break;
             case Poppler::FormField::FormSignature: {
                 of = new PopplerFormFieldSignature( static_cast<Poppler::FormFieldSignature*>( f ) );
                 break;
             }
             default: ;
         }
         if ( of )
             // form field created, good - it will take care of the Poppler::FormField
             okularFormFields.append( of );
         else
             // no form field available - delete the Poppler::FormField
             delete f;
     }
     if ( !okularFormFields.isEmpty() )
         page->setFormFields( okularFormFields );
 }
 
 PDFGenerator::PrintError PDFGenerator::printError() const
 {
     return lastPrintError;
 }
 
 Okular::PrintOptionsWidget* PDFGenerator::printConfigurationWidget() const
 {
     if ( !pdfOptionsPage )
     {
         const_cast<PDFGenerator*>(this)->pdfOptionsPage = new PDFOptionsPage();
     }
     return pdfOptionsPage;
 }
 
 bool PDFGenerator::supportsOption( SaveOption option ) const
 {
     switch ( option )
     {
         case SaveChanges:
         {
             return true;
         }
         default: ;
     }
     return false;
 }
 
 bool PDFGenerator::save( const QString &fileName, SaveOptions options, QString *errorText )
 {
     Q_UNUSED(errorText);
     Poppler::PDFConverter *pdfConv = pdfdoc->pdfConverter();
     
     pdfConv->setOutputFileName( fileName );
     if ( options & SaveChanges )
         pdfConv->setPDFOptions( pdfConv->pdfOptions() | Poppler::PDFConverter::WithChanges );
 
     QMutexLocker locker( userMutex() );
 
     QHashIterator<Okular::Annotation*, Poppler::Annotation*> it( annotationsOnOpenHash );
     while ( it.hasNext() )
     {
         it.next();
 
         if ( it.value()->uniqueName().isEmpty() )
         {
             it.value()->setUniqueName( it.key()->uniqueName() );
         }
     }
 
     bool success = pdfConv->convert();
     if (!success)
     {
         switch (pdfConv->lastError())
         {
             case Poppler::BaseConverter::NotSupportedInputFileError:
                 // This can only happen with Poppler before 0.22 which did not have qt5 version
             break;
 
             case Poppler::BaseConverter::NoError:
             case Poppler::BaseConverter::FileLockedError:
                 // we can't get here
             break;
 
             case Poppler::BaseConverter::OpenOutputError:
                 // the default text message is good for this case
             break;
         }
     }
     delete pdfConv;
     return success;
 }
 
 Okular::AnnotationProxy* PDFGenerator::annotationProxy() const
 {
     return annotProxy;
 }
 
 #include "generator_pdf.moc"
 
 Q_LOGGING_CATEGORY(OkularPdfDebug, "org.kde.okular.generators.pdf", QtWarningMsg)
 
 /* kate: replace-tabs on; indent-width 4; */
diff --git a/ui/pageview.cpp b/ui/pageview.cpp
index f22b2e15b..d96a0906b 100644
--- a/ui/pageview.cpp
+++ b/ui/pageview.cpp
@@ -1,5577 +1,5582 @@
 /***************************************************************************
  *   Copyright (C) 2004-2005 by Enrico Ros <eros.kde@email.it>             *
  *   Copyright (C) 2004-2006 by Albert Astals Cid <aacid@kde.org>          *
  *   Copyright (C) 2017    Klarälvdalens Datakonsult AB, a KDAB Group      *
  *                         company, info@kdab.com. Work sponsored by the   *
  *                         LiMux project of the city of Munich             *
  *                                                                         *
  *   With portions of code from kpdf/kpdf_pagewidget.cc by:                *
  *     Copyright (C) 2002 by Wilco Greven <greven@kde.org>                 *
  *     Copyright (C) 2003 by Christophe Devriese                           *
  *                           <Christophe.Devriese@student.kuleuven.ac.be>  *
  *     Copyright (C) 2003 by Laurent Montel <montel@kde.org>               *
  *     Copyright (C) 2003 by Dirk Mueller <mueller@kde.org>                *
  *     Copyright (C) 2004 by James Ots <kde@jamesots.com>                  *
  *     Copyright (C) 2011 by Jiri Baum - NICTA <jiri@baum.com.au>          *
  *                                                                         *
  *   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 "pageview.h"
 
 // qt/kde includes
 #include <qloggingcategory.h>
 #include <qcursor.h>
 #include <qevent.h>
 #include <qimage.h>
 #include <qpainter.h>
 #include <qtimer.h>
 #include <qset.h>
 #include <qscrollbar.h>
 #include <qtooltip.h>
 #include <qapplication.h>
 #include <qclipboard.h>
 #include <qmenu.h>
 #include <QInputDialog>
 #include <qdesktopwidget.h>
 #include <QDesktopServices>
 #include <QMimeDatabase>
 #include <QMimeData>
 #include <QGestureEvent>
 
 #include <qaction.h>
 #include <kactionmenu.h>
 #include <kstandardaction.h>
 #include <kactioncollection.h>
 #include <KLocalizedString>
 #include <kselectaction.h>
 #include <ktoggleaction.h>
 #include <QDebug>
 #include <kmessagebox.h>
 #include <QIcon>
 #include <kurifilter.h>
 #include <kstringhandler.h>
 #include <ktoolinvocation.h>
 #include <krun.h>
 
 // system includes
 #include <math.h>
 #include <stdlib.h>
 
 // local includes
 #include "debug_ui.h"
 #include "formwidgets.h"
 #include "pageviewutils.h"
 #include "pagepainter.h"
 #include "core/annotations.h"
 #include "annotwindow.h"
 #include "guiutils.h"
 #include "annotationpopup.h"
 #include "pageviewannotator.h"
 #include "pageviewmouseannotation.h"
 #include "priorities.h"
 #include "toolaction.h"
 #include "okmenutitle.h"
 #ifdef HAVE_SPEECH
 #include "tts.h"
 #endif
 #include "videowidget.h"
 #include "core/action.h"
 #include "core/area.h"
 #include "core/document_p.h"
 #include "core/form.h"
 #include "core/page.h"
 #include "core/page_p.h"
 #include "core/misc.h"
 #include "core/generator.h"
 #include "core/movie.h"
 #include "core/audioplayer.h"
 #include "core/sourcereference.h"
 #include "core/tile.h"
 #include "settings.h"
 #include "settings_core.h"
 #include "url_utils.h"
 #include "magnifierview.h"
 
 static const int pageflags = PagePainter::Accessibility | PagePainter::EnhanceLinks |
                        PagePainter::EnhanceImages | PagePainter::Highlights |
                        PagePainter::TextSelection | PagePainter::Annotations;
 
 static const float kZoomValues[] = { 0.12, 0.25, 0.33, 0.50, 0.66, 0.75, 1.00, 1.25, 1.50, 2.00, 4.00, 8.00, 16.00 };
 
 static inline double normClamp( double value, double def )
 {
     return ( value < 0.0 || value > 1.0 ) ? def : value;
 }
 
 struct TableSelectionPart {
     PageViewItem * item;
     Okular::NormalizedRect rectInItem;
     Okular::NormalizedRect rectInSelection;
 
     TableSelectionPart(PageViewItem * item_p, const Okular::NormalizedRect &rectInItem_p, const Okular::NormalizedRect &rectInSelection_p);
 };
 
 TableSelectionPart::TableSelectionPart(  PageViewItem * item_p, const Okular::NormalizedRect &rectInItem_p, const Okular::NormalizedRect &rectInSelection_p)
     : item ( item_p ), rectInItem (rectInItem_p), rectInSelection (rectInSelection_p)
 {
 }
 
 // structure used internally by PageView for data storage
 class PageViewPrivate
 {
 public:
     PageViewPrivate( PageView *qq );
 
     FormWidgetsController* formWidgetsController();
 #ifdef HAVE_SPEECH
     OkularTTS* tts();
 #endif
     QString selectedText() const;
 
     // the document, pageviewItems and the 'visible cache'
     PageView *q;
     Okular::Document * document;
     QVector< PageViewItem * > items;
     QLinkedList< PageViewItem * > visibleItems;
     MagnifierView *magnifierView;
 
     // view layout (columns and continuous in Settings), zoom and mouse
     PageView::ZoomMode zoomMode;
     float zoomFactor;
     QPoint mouseGrabPos;
     QPoint mousePressPos;
     QPoint mouseSelectPos;
     QPoint previousMouseMovePos;
     int mouseMidLastY;
     bool mouseSelecting;
     QRect mouseSelectionRect;
     QColor mouseSelectionColor;
     bool mouseTextSelecting;
     QSet< int > pagesWithTextSelection;
     bool mouseOnRect;
     int mouseMode;
     MouseAnnotation * mouseAnnotation;
 
     // table selection
     QList<double> tableSelectionCols;
     QList<double> tableSelectionRows;
     QList<TableSelectionPart> tableSelectionParts;
     bool tableDividersGuessed;
 
     // viewport move
     bool viewportMoveActive;
     QTime viewportMoveTime;
     QPoint viewportMoveDest;
     int lastSourceLocationViewportPageNumber;
     double lastSourceLocationViewportNormalizedX;
     double lastSourceLocationViewportNormalizedY;
     QTimer * viewportMoveTimer;
     int controlWheelAccumulatedDelta;
     // auto scroll
     int scrollIncrement;
     QTimer * autoScrollTimer;
     // annotations
     PageViewAnnotator * annotator;
     //text annotation dialogs list
     QSet< AnnotWindow * > m_annowindows;
     // other stuff
     QTimer * delayResizeEventTimer;
     bool dirtyLayout;
     bool blockViewport;                 // prevents changes to viewport
     bool blockPixmapsRequest;           // prevent pixmap requests
     PageViewMessage * messageWindow;    // in pageviewutils.h
     bool m_formsVisible;
     FormWidgetsController *formsWidgetController;
 #ifdef HAVE_SPEECH
     OkularTTS * m_tts;
 #endif
     QTimer * refreshTimer;
     QSet<int> refreshPages;
 
     // bbox state for Trim to Selection mode
     Okular::NormalizedRect trimBoundingBox;
 
     // infinite resizing loop prevention
     bool verticalScrollBarVisible;
     bool horizontalScrollBarVisible;
 
     // drag scroll
     QPoint dragScrollVector;
     QTimer dragScrollTimer;
 
     // left click depress
     QTimer leftClickTimer;
 
     // actions
     QAction * aRotateClockwise;
     QAction * aRotateCounterClockwise;
     QAction * aRotateOriginal;
     KSelectAction * aPageSizes;
     KActionMenu * aTrimMode;
     KToggleAction * aTrimMargins;
     QAction * aMouseNormal;
     QAction * aMouseSelect;
     QAction * aMouseTextSelect;
     QAction * aMouseTableSelect;
     QAction * aMouseMagnifier;
     KToggleAction * aTrimToSelection;
     KToggleAction * aToggleAnnotator;
     KSelectAction * aZoom;
     QAction * aZoomIn;
     QAction * aZoomOut;
     QAction * aZoomActual;
     KToggleAction * aZoomFitWidth;
     KToggleAction * aZoomFitPage;
     KToggleAction * aZoomAutoFit;
     KActionMenu * aViewMode;
     KToggleAction * aViewContinuous;
     QAction * aPrevAction;
     QAction * aToggleForms;
     QAction * aSpeakDoc;
     QAction * aSpeakPage;
     QAction * aSpeakStop;
     KActionCollection * actionCollection;
     QActionGroup * mouseModeActionGroup;
     QAction * aFitWindowToPage;
 
     int setting_viewCols;
     bool rtl_Mode;
     // Keep track of whether tablet pen is currently pressed down
     bool penDown;
 
     // Keep track of mouse over link object
     const Okular::ObjectRect * mouseOverLinkObject;
 };
 
 PageViewPrivate::PageViewPrivate( PageView *qq )
     : q( qq )
 #ifdef HAVE_SPEECH
     , m_tts( nullptr )
 #endif
 {
 }
 
 FormWidgetsController* PageViewPrivate::formWidgetsController()
 {
     if ( !formsWidgetController )
     {
         formsWidgetController = new FormWidgetsController( document );
         QObject::connect( formsWidgetController, SIGNAL( changed( int ) ),
                           q, SLOT( slotFormChanged( int ) ) );
         QObject::connect( formsWidgetController, SIGNAL( action( Okular::Action* ) ),
                           q, SLOT( slotAction( Okular::Action* ) ) );
     }
 
     return formsWidgetController;
 }
 
 #ifdef HAVE_SPEECH
 OkularTTS* PageViewPrivate::tts()
 {
     if ( !m_tts )
     {
         m_tts = new OkularTTS( q );
         if ( aSpeakStop )
         {
             QObject::connect( m_tts, &OkularTTS::isSpeaking,
                               aSpeakStop, &QAction::setEnabled );
         }
     }
 
     return m_tts;
 }
 #endif
 
 
 /* PageView. What's in this file? -> quick overview.
  * Code weight (in rows) and meaning:
  *  160 - constructor and creating actions plus their connected slots (empty stuff)
  *  70  - DocumentObserver inherited methodes (important)
  *  550 - events: mouse, keyboard, drag
  *  170 - slotRelayoutPages: set contents of the scrollview on continuous/single modes
  *  100 - zoom: zooming pages in different ways, keeping update the toolbar actions, etc..
  *  other misc functions: only slotRequestVisiblePixmaps and pickItemOnPoint noticeable,
  * and many insignificant stuff like this comment :-)
  */
 PageView::PageView( QWidget *parent, Okular::Document *document )
     : QAbstractScrollArea( parent )
     , Okular::View( QStringLiteral( "PageView" ) )
 {
     // create and initialize private storage structure
     d = new PageViewPrivate( this );
     d->document = document;
     d->aRotateClockwise = nullptr;
     d->aRotateCounterClockwise = nullptr;
     d->aRotateOriginal = nullptr;
     d->aViewMode = nullptr;
     d->zoomMode = PageView::ZoomFitWidth;
     d->zoomFactor = 1.0;
     d->mouseSelecting = false;
     d->mouseTextSelecting = false;
     d->mouseOnRect = false;
     d->mouseMode = Okular::Settings::mouseMode();
     d->mouseAnnotation = new MouseAnnotation( this, document );
     d->tableDividersGuessed = false;
     d->viewportMoveActive = false;
     d->lastSourceLocationViewportPageNumber = -1;
     d->lastSourceLocationViewportNormalizedX = 0.0;
     d->lastSourceLocationViewportNormalizedY = 0.0;
     d->viewportMoveTimer = nullptr;
     d->controlWheelAccumulatedDelta = 0;
     d->scrollIncrement = 0;
     d->autoScrollTimer = nullptr;
     d->annotator = nullptr;
     d->dirtyLayout = false;
     d->blockViewport = false;
     d->blockPixmapsRequest = false;
     d->messageWindow = new PageViewMessage(this);
     d->m_formsVisible = false;
     d->formsWidgetController = nullptr;
 #ifdef HAVE_SPEECH
     d->m_tts = nullptr;
 #endif
     d->refreshTimer = nullptr;
     d->aRotateClockwise = nullptr;
     d->aRotateCounterClockwise = nullptr;
     d->aRotateOriginal = nullptr;
     d->aPageSizes = nullptr;
     d->aTrimMode = nullptr;
     d->aTrimMargins = nullptr;
     d->aTrimToSelection = nullptr;
     d->aMouseNormal = nullptr;
     d->aMouseSelect = nullptr;
     d->aMouseTextSelect = nullptr;
     d->aToggleAnnotator = nullptr;
     d->aZoomFitWidth = nullptr;
     d->aZoomFitPage = nullptr;
     d->aZoomAutoFit = nullptr;
     d->aViewMode = nullptr;
     d->aViewContinuous = nullptr;
     d->aPrevAction = nullptr;
     d->aToggleForms = nullptr;
     d->aSpeakDoc = nullptr;
     d->aSpeakPage = nullptr;
     d->aSpeakStop = nullptr;
     d->actionCollection = nullptr;
     d->aPageSizes=nullptr;
     d->setting_viewCols = Okular::Settings::viewColumns();
     d->rtl_Mode = Okular::Settings::rtlReadingDirection();
     d->mouseModeActionGroup = nullptr;
     d->penDown = false;
     d->aMouseMagnifier = nullptr;
     d->aFitWindowToPage = nullptr;
     d->trimBoundingBox = Okular::NormalizedRect(); // Null box
 
     switch( Okular::Settings::zoomMode() )
     {
         case 0:
         {
             d->zoomFactor = 1;
             d->zoomMode = PageView::ZoomFixed;
             break;
         }
         case 1:
         {
             d->zoomMode = PageView::ZoomFitWidth;
             break;
         }
         case 2:
         {
             d->zoomMode = PageView::ZoomFitPage;
             break;
         }
         case 3:
         {
             d->zoomMode = PageView::ZoomFitAuto;
             break;
         }
     }
 
     d->delayResizeEventTimer = new QTimer( this );
     d->delayResizeEventTimer->setSingleShot( true );
     connect( d->delayResizeEventTimer, &QTimer::timeout, this, &PageView::delayedResizeEvent );
 
     setFrameStyle(QFrame::NoFrame);
 
     setAttribute( Qt::WA_StaticContents );
 
     setObjectName( QStringLiteral( "okular::pageView" ) );
 
     // viewport setup: setup focus, and track mouse
     viewport()->setFocusProxy( this );
     viewport()->setFocusPolicy( Qt::StrongFocus );
     viewport()->setAttribute( Qt::WA_OpaquePaintEvent );
     viewport()->setAttribute( Qt::WA_NoSystemBackground );
     viewport()->setMouseTracking( true );
     viewport()->setAutoFillBackground( false );
     // the apparently "magic" value of 20 is the same used internally in QScrollArea
     verticalScrollBar()->setCursor( Qt::ArrowCursor );
     verticalScrollBar()->setSingleStep( 20 );
     horizontalScrollBar()->setCursor( Qt::ArrowCursor );
     horizontalScrollBar()->setSingleStep( 20 );
 
     // connect the padding of the viewport to pixmaps requests
     connect(horizontalScrollBar(), &QAbstractSlider::valueChanged, this, &PageView::slotRequestVisiblePixmaps);
     connect(verticalScrollBar(), &QAbstractSlider::valueChanged, this, &PageView::slotRequestVisiblePixmaps);
     connect( &d->dragScrollTimer, &QTimer::timeout, this, &PageView::slotDragScroll );
 
     d->leftClickTimer.setSingleShot( true );
     connect( &d->leftClickTimer, &QTimer::timeout, this, &PageView::slotShowSizeAllCursor );
 
     // set a corner button to resize the view to the page size
 //    QPushButton * resizeButton = new QPushButton( viewport() );
 //    resizeButton->setPixmap( SmallIcon("crop") );
 //    setCornerWidget( resizeButton );
 //    resizeButton->setEnabled( false );
     // connect(...);
     setAttribute( Qt::WA_InputMethodEnabled, true );
 
     // Grab pinch gestures to zoom and rotate the view
     grabGesture(Qt::PinchGesture);
 
     d->magnifierView = new MagnifierView(document, this);
     d->magnifierView->hide();
     d->magnifierView->setGeometry(0, 0, 351, 201); // TODO: more dynamic?
 
     connect(document, &Okular::Document::processMovieAction, this, &PageView::slotProcessMovieAction);
     connect(document, &Okular::Document::processRenditionAction, this, &PageView::slotProcessRenditionAction);
 
     // schedule the welcome message
     QMetaObject::invokeMethod(this, "slotShowWelcome", Qt::QueuedConnection);
 }
 
 PageView::~PageView()
 {
 #ifdef HAVE_SPEECH
     if ( d->m_tts )
         d->m_tts->stopAllSpeechs();
 #endif
 
     delete d->mouseAnnotation;
 
     // delete the local storage structure
 
     // We need to assign it to a different list otherwise slotAnnotationWindowDestroyed
     // will bite us and clear d->m_annowindows
     QSet< AnnotWindow * > annowindows = d->m_annowindows;
     d->m_annowindows.clear();
     qDeleteAll( annowindows );
 
     // delete all widgets
     qDeleteAll( d->items );
     delete d->formsWidgetController;
     d->document->removeObserver( this );
     delete d;
 }
 
 void PageView::setupBaseActions( KActionCollection * ac )
 {
     d->actionCollection = ac;
 
     // Zoom actions ( higher scales takes lots of memory! )
     d->aZoom  = new KSelectAction(QIcon::fromTheme( QStringLiteral("page-zoom") ), i18n("Zoom"), this);
     ac->addAction(QStringLiteral("zoom_to"), d->aZoom );
     d->aZoom->setEditable( true );
     d->aZoom->setMaxComboViewCount( 14 );
     connect( d->aZoom, SIGNAL(triggered(QAction*)), this, SLOT(slotZoom()) );
     updateZoomText();
 
     d->aZoomIn = KStandardAction::zoomIn( this, SLOT(slotZoomIn()), ac );
 
     d->aZoomOut = KStandardAction::zoomOut( this, SLOT(slotZoomOut()), ac );
 
     d->aZoomActual = KStandardAction::actualSize( this, &PageView::slotZoomActual, ac );
     d->aZoomActual->setText(i18n("Zoom to 100%"));
 }
 
 void PageView::setupViewerActions( KActionCollection * ac )
 {
     d->actionCollection = ac;
 
     ac->setDefaultShortcut(d->aZoomIn, QKeySequence(Qt::CTRL + Qt::ALT + Qt::Key_Plus));
     ac->setDefaultShortcut(d->aZoomOut, QKeySequence(Qt::CTRL + Qt::ALT + Qt::Key_Minus));
 
     // orientation menu actions
     d->aRotateClockwise = new QAction( QIcon::fromTheme( QStringLiteral("object-rotate-right") ), i18n( "Rotate &Right" ), this );
     d->aRotateClockwise->setIconText( i18nc( "Rotate right", "Right" ) );
     ac->addAction( QStringLiteral("view_orientation_rotate_cw"), d->aRotateClockwise );
     d->aRotateClockwise->setEnabled( false );
     connect( d->aRotateClockwise, &QAction::triggered, this, &PageView::slotRotateClockwise );
     d->aRotateCounterClockwise = new QAction( QIcon::fromTheme( QStringLiteral("object-rotate-left") ), i18n( "Rotate &Left" ), this );
     d->aRotateCounterClockwise->setIconText( i18nc( "Rotate left", "Left" ) );
     ac->addAction( QStringLiteral("view_orientation_rotate_ccw"), d->aRotateCounterClockwise );
     d->aRotateCounterClockwise->setEnabled( false );
     connect( d->aRotateCounterClockwise, &QAction::triggered, this, &PageView::slotRotateCounterClockwise );
     d->aRotateOriginal = new QAction( i18n( "Original Orientation" ), this );
     ac->addAction( QStringLiteral("view_orientation_original"), d->aRotateOriginal );
     d->aRotateOriginal->setEnabled( false );
     connect( d->aRotateOriginal, &QAction::triggered, this, &PageView::slotRotateOriginal );
 
     d->aPageSizes = new KSelectAction(i18n("&Page Size"), this);
     ac->addAction(QStringLiteral("view_pagesizes"), d->aPageSizes);
     d->aPageSizes->setEnabled( false );
 
     connect( d->aPageSizes , SIGNAL(triggered(int)),
          this, SLOT(slotPageSizes(int)) );
 
     // Trim View actions
     d->aTrimMode = new KActionMenu(i18n( "&Trim View" ), this );
     d->aTrimMode->setDelayed( false );
     ac->addAction(QStringLiteral("view_trim_mode"), d->aTrimMode );
 
     d->aTrimMargins  = new KToggleAction(QIcon::fromTheme( QStringLiteral("trim-margins") ), i18n( "&Trim Margins" ), d->aTrimMode->menu() );
     d->aTrimMode->addAction( d->aTrimMargins  );
     ac->addAction( QStringLiteral("view_trim_margins"), d->aTrimMargins  );
     d->aTrimMargins->setData( qVariantFromValue( (int)Okular::Settings::EnumTrimMode::Margins ) );
     connect( d->aTrimMargins, &QAction::toggled, this, &PageView::slotTrimMarginsToggled );
     d->aTrimMargins->setChecked( Okular::Settings::trimMargins() );
 
     d->aTrimToSelection  = new KToggleAction(QIcon::fromTheme( QStringLiteral("trim-to-selection") ), i18n( "Trim To &Selection" ), d->aTrimMode->menu() );
     d->aTrimMode->addAction( d->aTrimToSelection);
     ac->addAction( QStringLiteral("view_trim_selection"), d->aTrimToSelection);
     d->aTrimToSelection->setData( qVariantFromValue( (int)Okular::Settings::EnumTrimMode::Selection ) );
     connect( d->aTrimToSelection, &QAction::toggled, this, &PageView::slotTrimToSelectionToggled );
 
     d->aZoomFitWidth  = new KToggleAction(QIcon::fromTheme( QStringLiteral("zoom-fit-width") ), i18n("Fit &Width"), this);
     ac->addAction(QStringLiteral("view_fit_to_width"), d->aZoomFitWidth );
     connect( d->aZoomFitWidth, &QAction::toggled, this, &PageView::slotFitToWidthToggled );
 
     d->aZoomFitPage  = new KToggleAction(QIcon::fromTheme( QStringLiteral("zoom-fit-best") ), i18n("Fit &Page"), this);
     ac->addAction(QStringLiteral("view_fit_to_page"), d->aZoomFitPage );
     connect( d->aZoomFitPage, &QAction::toggled, this, &PageView::slotFitToPageToggled );
 
     d->aZoomAutoFit  = new KToggleAction(QIcon::fromTheme( QStringLiteral("zoom-fit-best") ), i18n("&Auto Fit"), this);
     ac->addAction(QStringLiteral("view_auto_fit"), d->aZoomAutoFit );
     connect( d->aZoomAutoFit, &QAction::toggled, this, &PageView::slotAutoFitToggled );
 
     d->aFitWindowToPage = new QAction(QIcon::fromTheme( QStringLiteral("zoom-fit-width") ), i18n("Fit Wi&ndow to Page"), this);
     d->aFitWindowToPage->setEnabled( Okular::Settings::viewMode() == (int)Okular::Settings::EnumViewMode::Single );
     ac->setDefaultShortcut(d->aFitWindowToPage, QKeySequence(Qt::CTRL + Qt::Key_J) );
     ac->addAction( QStringLiteral("fit_window_to_page"), d->aFitWindowToPage );
     connect( d->aFitWindowToPage, &QAction::triggered, this, &PageView::slotFitWindowToPage );
 
     // View-Layout actions
     d->aViewMode = new KActionMenu( QIcon::fromTheme( QStringLiteral("view-split-left-right") ), i18n( "&View Mode" ), this );
     d->aViewMode->setDelayed( false );
 #define ADD_VIEWMODE_ACTION( text, name, id ) \
 do { \
     QAction *vm = new QAction( text, this ); \
     vm->setCheckable( true ); \
     vm->setData( qVariantFromValue( id ) ); \
     d->aViewMode->addAction( vm ); \
     ac->addAction( QStringLiteral(name), vm ); \
     vmGroup->addAction( vm ); \
 } while( 0 )
     ac->addAction(QStringLiteral("view_render_mode"), d->aViewMode );
     QActionGroup *vmGroup = new QActionGroup( this ); //d->aViewMode->menu() );
     ADD_VIEWMODE_ACTION( i18n( "Single Page" ), "view_render_mode_single", (int)Okular::Settings::EnumViewMode::Single );
     ADD_VIEWMODE_ACTION( i18n( "Facing Pages" ), "view_render_mode_facing", (int)Okular::Settings::EnumViewMode::Facing );
     ADD_VIEWMODE_ACTION( i18n( "Facing Pages (Center First Page)" ), "view_render_mode_facing_center_first", (int)Okular::Settings::EnumViewMode::FacingFirstCentered );
     ADD_VIEWMODE_ACTION( i18n( "Overview" ), "view_render_mode_overview", (int)Okular::Settings::EnumViewMode::Summary );
     const QList<QAction *> viewModeActions = d->aViewMode->menu()->actions();
     foreach(QAction *viewModeAction, viewModeActions)
     {
         if (viewModeAction->data().toInt() == Okular::Settings::viewMode())
         {
             viewModeAction->setChecked( true );
         }
     }
     connect( vmGroup, &QActionGroup::triggered, this, &PageView::slotViewMode );
 #undef ADD_VIEWMODE_ACTION
 
     d->aViewContinuous  = new KToggleAction(QIcon::fromTheme( QStringLiteral("view-list-text") ), i18n("&Continuous"), this);
     ac->addAction(QStringLiteral("view_continuous"), d->aViewContinuous );
     connect( d->aViewContinuous, &QAction::toggled, this, &PageView::slotContinuousToggled );
     d->aViewContinuous->setChecked( Okular::Settings::viewContinuous() );
 
     // Mouse mode actions for viewer mode
     d->mouseModeActionGroup = new QActionGroup( this );
     d->mouseModeActionGroup->setExclusive( true );
     d->aMouseNormal  = new QAction( QIcon::fromTheme( QStringLiteral("transform-browse") ), i18n( "&Browse" ), this );
     ac->addAction(QStringLiteral("mouse_drag"), d->aMouseNormal );
     connect( d->aMouseNormal, &QAction::triggered, this, &PageView::slotSetMouseNormal );
     d->aMouseNormal->setCheckable( true );
     ac->setDefaultShortcut(d->aMouseNormal, QKeySequence(Qt::CTRL + Qt::Key_1));
     d->aMouseNormal->setActionGroup( d->mouseModeActionGroup );
     d->aMouseNormal->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::Browse );
 
     QAction * mz  = new QAction(QIcon::fromTheme( QStringLiteral("page-zoom") ), i18n("&Zoom"), this);
     ac->addAction(QStringLiteral("mouse_zoom"), mz );
     connect( mz, &QAction::triggered, this, &PageView::slotSetMouseZoom );
     mz->setCheckable( true );
     ac->setDefaultShortcut(mz, QKeySequence(Qt::CTRL + Qt::Key_2));
     mz->setActionGroup( d->mouseModeActionGroup );
     mz->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::Zoom );
 
     QAction * aToggleChangeColors  = new QAction(i18n("&Toggle Change Colors"), this);
     ac->addAction(QStringLiteral("toggle_change_colors"), aToggleChangeColors );
     connect( aToggleChangeColors, &QAction::triggered, this, &PageView::slotToggleChangeColors );
 }
 
 // WARNING: 'setupViewerActions' must have been called before this method
 void PageView::setupActions( KActionCollection * ac )
 {
     d->actionCollection = ac;
 
     ac->setDefaultShortcuts(d->aZoomIn, KStandardShortcut::zoomIn());
     ac->setDefaultShortcuts(d->aZoomOut, KStandardShortcut::zoomOut());
 
     // Mouse-Mode actions
     d->aMouseSelect  = new QAction(QIcon::fromTheme( QStringLiteral("select-rectangular") ), i18n("Area &Selection"), this);
     ac->addAction(QStringLiteral("mouse_select"), d->aMouseSelect );
     connect( d->aMouseSelect, &QAction::triggered, this, &PageView::slotSetMouseSelect );
     d->aMouseSelect->setCheckable( true );
     ac->setDefaultShortcut(d->aMouseSelect, Qt::CTRL + Qt::Key_3);
 
     d->aMouseSelect->setActionGroup( d->mouseModeActionGroup );
     d->aMouseSelect->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::RectSelect );
 
     d->aMouseTextSelect  = new QAction(QIcon::fromTheme( QStringLiteral("edit-select-text") ), i18n("&Text Selection"), this);
     ac->addAction(QStringLiteral("mouse_textselect"), d->aMouseTextSelect );
     connect( d->aMouseTextSelect, &QAction::triggered, this, &PageView::slotSetMouseTextSelect );
     d->aMouseTextSelect->setCheckable( true );
     ac->setDefaultShortcut(d->aMouseTextSelect, Qt::CTRL + Qt::Key_4);
     d->aMouseTextSelect->setActionGroup( d->mouseModeActionGroup );
     d->aMouseTextSelect->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::TextSelect );
 
     d->aMouseTableSelect  = new QAction(QIcon::fromTheme( QStringLiteral("table") ), i18n("T&able Selection"), this);
     ac->addAction(QStringLiteral("mouse_tableselect"), d->aMouseTableSelect );
     connect( d->aMouseTableSelect, &QAction::triggered, this, &PageView::slotSetMouseTableSelect );
     d->aMouseTableSelect->setCheckable( true );
     ac->setDefaultShortcut(d->aMouseTableSelect, Qt::CTRL + Qt::Key_5);
     d->aMouseTableSelect->setActionGroup( d->mouseModeActionGroup );
     d->aMouseTableSelect->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::TableSelect );
 
     d->aMouseMagnifier = new QAction(QIcon::fromTheme( QStringLiteral("document-preview") ), i18n("&Magnifier"), this);
     ac->addAction(QStringLiteral("mouse_magnifier"), d->aMouseMagnifier );
     connect( d->aMouseMagnifier, &QAction::triggered, this, &PageView::slotSetMouseMagnifier );
     d->aMouseMagnifier->setCheckable( true );
     ac->setDefaultShortcut(d->aMouseMagnifier, Qt::CTRL + Qt::Key_6);
     d->aMouseMagnifier->setActionGroup( d->mouseModeActionGroup );
     d->aMouseMagnifier->setChecked( Okular::Settings::mouseMode() == Okular::Settings::EnumMouseMode::Magnifier );
 
     d->aToggleAnnotator  = new KToggleAction(QIcon::fromTheme( QStringLiteral("draw-freehand") ), i18n("&Review"), this);
     ac->addAction(QStringLiteral("mouse_toggle_annotate"), d->aToggleAnnotator );
     d->aToggleAnnotator->setCheckable( true );
     connect( d->aToggleAnnotator, &QAction::toggled, this, &PageView::slotToggleAnnotator );
     ac->setDefaultShortcut(d->aToggleAnnotator, Qt::Key_F6);
 
     ToolAction *ta = new ToolAction( this );
     ac->addAction( QStringLiteral("mouse_selecttools"), ta );
     ta->addAction( d->aMouseTextSelect );
     ta->addAction( d->aMouseSelect );
     ta->addAction( d->aMouseTableSelect );
 
     // speak actions
 #ifdef HAVE_SPEECH
     d->aSpeakDoc = new QAction( QIcon::fromTheme( QStringLiteral("text-speak") ), i18n( "Speak Whole Document" ), this );
     ac->addAction( QStringLiteral("speak_document"), d->aSpeakDoc );
     d->aSpeakDoc->setEnabled( false );
     connect( d->aSpeakDoc, &QAction::triggered, this, &PageView::slotSpeakDocument );
 
     d->aSpeakPage = new QAction( QIcon::fromTheme( QStringLiteral("text-speak") ), i18n( "Speak Current Page" ), this );
     ac->addAction( QStringLiteral("speak_current_page"), d->aSpeakPage );
     d->aSpeakPage->setEnabled( false );
     connect( d->aSpeakPage, &QAction::triggered, this, &PageView::slotSpeakCurrentPage );
 
     d->aSpeakStop = new QAction( QIcon::fromTheme( QStringLiteral("media-playback-stop") ), i18n( "Stop Speaking" ), this );
     ac->addAction( QStringLiteral("speak_stop_all"), d->aSpeakStop );
     d->aSpeakStop->setEnabled( false );
     connect( d->aSpeakStop, &QAction::triggered, this, &PageView::slotStopSpeaks );
 #else
     d->aSpeakDoc = 0;
     d->aSpeakPage = 0;
     d->aSpeakStop = 0;
 #endif
 
     // Other actions
     QAction * su  = new QAction(i18n("Scroll Up"), this);
     ac->addAction(QStringLiteral("view_scroll_up"), su );
     connect( su, &QAction::triggered, this, &PageView::slotAutoScrollUp );
     ac->setDefaultShortcut(su, QKeySequence(Qt::SHIFT + Qt::Key_Up));
     addAction(su);
 
     QAction * sd  = new QAction(i18n("Scroll Down"), this);
     ac->addAction(QStringLiteral("view_scroll_down"), sd );
     connect( sd, &QAction::triggered, this, &PageView::slotAutoScrollDown );
     ac->setDefaultShortcut(sd, QKeySequence(Qt::SHIFT + Qt::Key_Down));
     addAction(sd);
 
     QAction * spu = new QAction(i18n("Scroll Page Up"), this);
     ac->addAction( QStringLiteral("view_scroll_page_up"), spu );
     connect( spu, &QAction::triggered, this, &PageView::slotScrollUp );
     ac->setDefaultShortcut(spu, QKeySequence(Qt::SHIFT + Qt::Key_Space));
     addAction( spu );
 
     QAction * spd = new QAction(i18n("Scroll Page Down"), this);
     ac->addAction( QStringLiteral("view_scroll_page_down"), spd );
     connect( spd, &QAction::triggered, this, &PageView::slotScrollDown );
     ac->setDefaultShortcut(spd, QKeySequence(Qt::Key_Space));
     addAction( spd );
 
     d->aToggleForms = new QAction( this );
     ac->addAction( QStringLiteral("view_toggle_forms"), d->aToggleForms );
     connect( d->aToggleForms, &QAction::triggered, this, &PageView::slotToggleForms );
     d->aToggleForms->setEnabled( false );
     toggleFormWidgets( false );
 
     // Setup undo and redo actions
     QAction *kundo = KStandardAction::create( KStandardAction::Undo, d->document, SLOT(undo()), ac );
     QAction *kredo = KStandardAction::create( KStandardAction::Redo, d->document, SLOT(redo()), ac );
     connect(d->document, &Okular::Document::canUndoChanged, kundo, &QAction::setEnabled);
     connect(d->document, &Okular::Document::canRedoChanged, kredo, &QAction::setEnabled);
     kundo->setEnabled(false);
     kredo->setEnabled(false);
 }
 
 bool PageView::canFitPageWidth() const
 {
     return Okular::Settings::viewMode() != Okular::Settings::EnumViewMode::Single || d->zoomMode != ZoomFitWidth;
 }
 
 void PageView::fitPageWidth( int page )
 {
     // zoom: Fit Width, columns: 1. setActions + relayout + setPage + update
     d->zoomMode = ZoomFitWidth;
     Okular::Settings::setViewMode( 0 );
     d->aZoomFitWidth->setChecked( true );
     d->aZoomFitPage->setChecked( false );
     d->aZoomAutoFit->setChecked( false );
     d->aViewMode->menu()->actions().at( 0 )->setChecked( true );
     viewport()->setUpdatesEnabled( false );
     slotRelayoutPages();
     viewport()->setUpdatesEnabled( true );
     d->document->setViewportPage( page );
     updateZoomText();
     setFocus();
 }
 
 void PageView::openAnnotationWindow( Okular::Annotation * annotation, int pageNumber )
 {
     if ( !annotation )
         return;
 
     // find the annot window
     AnnotWindow* existWindow = nullptr;
     foreach(AnnotWindow *aw, d->m_annowindows)
     {
         if ( aw->annotation() == annotation )
         {
             existWindow = aw;
             break;
         }
     }
 
     if ( existWindow == nullptr )
     {
         existWindow = new AnnotWindow( this, annotation, d->document, pageNumber );
         connect(existWindow, &QObject::destroyed, this, &PageView::slotAnnotationWindowDestroyed);
 
         d->m_annowindows << existWindow;
     } else {
         existWindow->raise();
         existWindow->findChild<KTextEdit *>()->setFocus();
     }
 
     existWindow->show();
 }
 
 void PageView::slotAnnotationWindowDestroyed( QObject * window )
 {
     d->m_annowindows.remove( static_cast<AnnotWindow*>( window ) );
 }
 
 void PageView::displayMessage( const QString & message, const QString & details, PageViewMessage::Icon icon, int duration )
 {
     if ( !Okular::Settings::showOSD() )
     {
         if (icon == PageViewMessage::Error)
         {
             if ( !details.isEmpty() )
                 KMessageBox::detailedError( this, message, details );
             else
                 KMessageBox::error( this, message );
         }
         return;
     }
 
     // hide messageWindow if string is empty
     if ( message.isEmpty() )
         return d->messageWindow->hide();
 
     // display message (duration is length dependent)
     if (duration==-1)
     {
         duration = 500 + 100 * message.length();
         if ( !details.isEmpty() )
             duration += 500 + 100 * details.length();
     }
     d->messageWindow->display( message, details, icon, duration );
 }
 
 void PageView::reparseConfig()
 {
     // set the scroll bars policies
     Qt::ScrollBarPolicy scrollBarMode = Okular::Settings::showScrollBars() ?
         Qt::ScrollBarAsNeeded : Qt::ScrollBarAlwaysOff;
     if ( horizontalScrollBarPolicy() != scrollBarMode )
     {
         setHorizontalScrollBarPolicy( scrollBarMode );
         setVerticalScrollBarPolicy( scrollBarMode );
     }
 
     if ( Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::Summary &&
          ( (int)Okular::Settings::viewColumns() != d->setting_viewCols ) )
     {
         d->setting_viewCols = Okular::Settings::viewColumns();
 
         slotRelayoutPages();
     }
 
     if (Okular::Settings::rtlReadingDirection() != d->rtl_Mode )
     {
         d->rtl_Mode = Okular::Settings::rtlReadingDirection();
         slotRelayoutPages();
     }
 
     updatePageStep();
 
     if ( d->annotator )
     {
         d->annotator->setEnabled( false );
         d->annotator->reparseConfig();
         if ( d->aToggleAnnotator->isChecked() )
             slotToggleAnnotator( true );
     }
 
     // Something like invert colors may have changed
     // As we don't have a way to find out the old value
     // We just update the viewport, this shouldn't be that bad
     // since it's just a repaint of pixmaps we already have
     viewport()->update();
 }
 
 KActionCollection *PageView::actionCollection() const
 {
     return d->actionCollection;
 }
 
 QAction *PageView::toggleFormsAction() const
 {
     return d->aToggleForms;
 }
 
 int PageView::contentAreaWidth() const
 {
     return horizontalScrollBar()->maximum() + viewport()->width();
 }
 
 int PageView::contentAreaHeight() const
 {
     return verticalScrollBar()->maximum() + viewport()->height();
 }
 
 QPoint PageView::contentAreaPosition() const
 {
     return QPoint( horizontalScrollBar()->value(), verticalScrollBar()->value() );
 }
 
 QPoint PageView::contentAreaPoint( const QPoint & pos ) const
 {
     return pos + contentAreaPosition();
 }
 
 QPointF PageView::contentAreaPoint( const QPointF & pos ) const
 {
     return pos + contentAreaPosition();
 }
 
 QString PageViewPrivate::selectedText() const
 {
     if ( pagesWithTextSelection.isEmpty() )
         return QString();
 
     QString text;
     QList< int > selpages = pagesWithTextSelection.toList();
     std::sort(selpages.begin(), selpages.end());
     const Okular::Page * pg = nullptr;
     if ( selpages.count() == 1 )
     {
         pg = document->page( selpages.first() );
         text.append( pg->text( pg->textSelection(), Okular::TextPage::CentralPixelTextAreaInclusionBehaviour ) );
     }
     else
     {
         pg = document->page( selpages.first() );
         text.append( pg->text( pg->textSelection(), Okular::TextPage::CentralPixelTextAreaInclusionBehaviour ) );
         int end = selpages.count() - 1;
         for( int i = 1; i < end; ++i )
         {
             pg = document->page( selpages.at( i ) );
             text.append( pg->text( nullptr, Okular::TextPage::CentralPixelTextAreaInclusionBehaviour ) );
         }
         pg = document->page( selpages.last() );
         text.append( pg->text( pg->textSelection(), Okular::TextPage::CentralPixelTextAreaInclusionBehaviour ) );
     }
     return text;
 }
 
 void PageView::copyTextSelection() const
 {
     const QString text = d->selectedText();
     if ( !text.isEmpty() )
     {
         QClipboard *cb = QApplication::clipboard();
         cb->setText( text, QClipboard::Clipboard );
     }
 }
 
 void PageView::selectAll()
 {
     for ( const PageViewItem * item : qAsConst( d->items ) )
     {
         Okular::RegularAreaRect * area = textSelectionForItem( item );
         d->pagesWithTextSelection.insert( item->pageNumber() );
         d->document->setPageTextSelection( item->pageNumber(), area, palette().color( QPalette::Active, QPalette::Highlight ) );
     }
 }
 
 void PageView::createAnnotationsVideoWidgets(PageViewItem *item, const QLinkedList< Okular::Annotation * > &annotations)
 {
     qDeleteAll( item->videoWidgets() );
     item->videoWidgets().clear();
 
     for ( Okular::Annotation * a : annotations )
     {
         if ( a->subType() == Okular::Annotation::AMovie )
         {
             Okular::MovieAnnotation * movieAnn = static_cast< Okular::MovieAnnotation * >( a );
             VideoWidget * vw = new VideoWidget( movieAnn, movieAnn->movie(), d->document, viewport() );
             item->videoWidgets().insert( movieAnn->movie(), vw );
             vw->pageInitialized();
         }
         else if ( a->subType() == Okular::Annotation::ARichMedia )
         {
             Okular::RichMediaAnnotation * richMediaAnn = static_cast< Okular::RichMediaAnnotation * >( a );
             VideoWidget * vw = new VideoWidget( richMediaAnn, richMediaAnn->movie(), d->document, viewport() );
             item->videoWidgets().insert( richMediaAnn->movie(), vw );
             vw->pageInitialized();
         }
         else if ( a->subType() == Okular::Annotation::AScreen )
         {
             const Okular::ScreenAnnotation * screenAnn = static_cast< Okular::ScreenAnnotation * >( a );
             Okular::Movie *movie = GuiUtils::renditionMovieFromScreenAnnotation( screenAnn );
             if ( movie )
             {
                 VideoWidget * vw = new VideoWidget( screenAnn, movie, d->document, viewport() );
                 item->videoWidgets().insert( movie, vw );
                 vw->pageInitialized();
             }
         }
     }
 }
 
 //BEGIN DocumentObserver inherited methods
 void PageView::notifySetup( const QVector< Okular::Page * > & pageSet, int setupFlags )
 {
     bool documentChanged = setupFlags & Okular::DocumentObserver::DocumentChanged;
     const bool allownotes = d->document->isAllowed( Okular::AllowNotes );
     const bool allowfillforms = d->document->isAllowed( Okular::AllowFillForms );
 
     // allownotes may have changed
     if ( d->aToggleAnnotator )
         d->aToggleAnnotator->setEnabled( allownotes );
 
     // reuse current pages if nothing new
     if ( ( pageSet.count() == d->items.count() ) && !documentChanged && !( setupFlags & Okular::DocumentObserver::NewLayoutForPages ) )
     {
         int count = pageSet.count();
         for ( int i = 0; (i < count) && !documentChanged; i++ )
         {
             if ( (int)pageSet[i]->number() != d->items[i]->pageNumber() )
             {
                 documentChanged = true;
             }
             else
             {
                 // even if the document has not changed, allowfillforms may have
                 // changed, so update all fields' "canBeFilled" flag
                 foreach ( FormWidgetIface * w, d->items[i]->formWidgets() )
                     w->setCanBeFilled( allowfillforms );
             }
         }
 
         if ( !documentChanged )
         {
             if ( setupFlags & Okular::DocumentObserver::UrlChanged )
             {
                 // Here with UrlChanged and no document changed it means we
                 // need to update all the Annotation* and Form* otherwise
                 // they still point to the old document ones, luckily the old ones are still
                 // around so we can look for the new ones using unique ids, etc
                 d->mouseAnnotation->updateAnnotationPointers();
 
                 foreach(AnnotWindow *aw, d->m_annowindows)
                 {
                     Okular::Annotation *newA = d->document->page( aw->pageNumber() )->annotation( aw->annotation()->uniqueName() );
                     aw->updateAnnotation( newA );
                 }
 
                 const QRect viewportRect( horizontalScrollBar()->value(), verticalScrollBar()->value(),
                                           viewport()->width(), viewport()->height() );
                 for ( int i = 0; i < count; i++ )
                 {
                     PageViewItem *item = d->items[i];
                     const QSet<FormWidgetIface*> fws = item->formWidgets();
                     foreach ( FormWidgetIface * w, fws )
                     {
                         Okular::FormField *f = Okular::PagePrivate::findEquivalentForm( d->document->page( i ), w->formField() );
                         if (f)
                         {
                             w->setFormField( f );
                         }
                         else
                         {
                             qWarning() << "Lost form field on document save, something is wrong";
                             item->formWidgets().remove(w);
                             delete w;
                         }
                     }
 
                     // For the video widgets we don't really care about reusing them since they don't contain much info so just
                     // create them again
                     createAnnotationsVideoWidgets( item, pageSet[i]->annotations() );
                     Q_FOREACH ( VideoWidget *vw, item->videoWidgets() )
                     {
                         const Okular::NormalizedRect r = vw->normGeometry();
                         vw->setGeometry(
                             qRound( item->uncroppedGeometry().left() + item->uncroppedWidth() * r.left ) + 1 - viewportRect.left(),
                             qRound( item->uncroppedGeometry().top() + item->uncroppedHeight() * r.top ) + 1 - viewportRect.top(),
                             qRound( fabs( r.right - r.left ) * item->uncroppedGeometry().width() ),
                             qRound( fabs( r.bottom - r.top ) * item->uncroppedGeometry().height() ) );
 
                         // Workaround, otherwise the size somehow gets lost
                         vw->show();
                         vw->hide();
                     }
 
                 }
             }
 
             return;
         }
     }
 
     // mouseAnnotation must not access our PageViewItem widgets any longer
     d->mouseAnnotation->reset();
 
     // delete all widgets (one for each page in pageSet)
     qDeleteAll( d->items );
     d->items.clear();
     d->visibleItems.clear();
     d->pagesWithTextSelection.clear();
     toggleFormWidgets( false );
     if ( d->formsWidgetController )
         d->formsWidgetController->dropRadioButtons();
 
     bool haspages = !pageSet.isEmpty();
     bool hasformwidgets = false;
     // create children widgets
     for ( const Okular::Page * page : pageSet )
     {
         PageViewItem * item = new PageViewItem( page );
         d->items.push_back( item );
 #ifdef PAGEVIEW_DEBUG
         qCDebug(OkularUiDebug).nospace() << "cropped geom for " << d->items.last()->pageNumber() << " is " << d->items.last()->croppedGeometry();
 #endif
         const QLinkedList< Okular::FormField * > pageFields = page->formFields();
         for ( Okular::FormField * ff : pageFields )
         {
             FormWidgetIface * w = FormWidgetFactory::createWidget( ff, viewport() );
             if ( w )
             {
                 w->setPageItem( item );
                 w->setFormWidgetsController( d->formWidgetsController() );
                 w->setVisibility( false );
                 w->setCanBeFilled( allowfillforms );
                 item->formWidgets().insert( w );
                 hasformwidgets = true;
             }
         }
 
         createAnnotationsVideoWidgets( item, page->annotations() );
     }
 
     // invalidate layout so relayout/repaint will happen on next viewport change
     if ( haspages )
     {
         // We do a delayed call to slotRelayoutPages but also set the dirtyLayout
         // because we might end up in notifyViewportChanged while slotRelayoutPages
         // has not been done and we don't want that to happen
         d->dirtyLayout = true;
         QMetaObject::invokeMethod(this, "slotRelayoutPages", Qt::QueuedConnection);
     }
     else
     {
         // update the mouse cursor when closing because we may have close through a link and
         // want the cursor to come back to the normal cursor
         updateCursor();
         // then, make the message window and scrollbars disappear, and trigger a repaint
         d->messageWindow->hide();
         resizeContentArea( QSize( 0,0 ) );
         viewport()->update(); // when there is no change to the scrollbars, no repaint would
                               // be done and the old document would still be shown
     }
 
     // OSD to display pages
     if ( documentChanged && pageSet.count() > 0 && Okular::Settings::showOSD() )
         d->messageWindow->display(
             i18np(" Loaded a one-page document.",
                  " Loaded a %1-page document.",
                  pageSet.count() ),
             QString(),
             PageViewMessage::Info, 4000 );
 
     updateActionState( haspages, documentChanged, hasformwidgets );
 
     // We need to assign it to a different list otherwise slotAnnotationWindowDestroyed
     // will bite us and clear d->m_annowindows
     QSet< AnnotWindow * > annowindows = d->m_annowindows;
     d->m_annowindows.clear();
     qDeleteAll( annowindows );
 
     selectionClear();
 }
 
 void PageView::updateActionState( bool haspages, bool documentChanged, bool hasformwidgets )
 {
     if ( d->aPageSizes )
     { // may be null if dummy mode is on
         bool pageSizes = d->document->supportsPageSizes();
         d->aPageSizes->setEnabled( pageSizes );
         // set the new page sizes:
         // - if the generator supports them
         // - if the document changed
         if ( pageSizes && documentChanged )
         {
             QStringList items;
             foreach ( const Okular::PageSize &p, d->document->pageSizes() )
                 items.append( p.name() );
             d->aPageSizes->setItems( items );
         }
     }
 
     if ( d->aTrimMargins )
         d->aTrimMargins->setEnabled( haspages );
 
     if ( d->aTrimToSelection )
         d->aTrimToSelection->setEnabled( haspages );
 
     if ( d->aViewMode )
         d->aViewMode->setEnabled( haspages );
 
     if ( d->aViewContinuous )
         d->aViewContinuous->setEnabled( haspages );
 
     if ( d->aZoomFitWidth )
         d->aZoomFitWidth->setEnabled( haspages );
     if ( d->aZoomFitPage )
         d->aZoomFitPage->setEnabled( haspages );
     if ( d->aZoomAutoFit )
         d->aZoomAutoFit->setEnabled( haspages );
 
     if ( d->aZoom )
     {
         d->aZoom->selectableActionGroup()->setEnabled( haspages );
         d->aZoom->setEnabled( haspages );
     }
     if ( d->aZoomIn )
         d->aZoomIn->setEnabled( haspages );
     if ( d->aZoomOut )
         d->aZoomOut->setEnabled( haspages );
     if ( d->aZoomActual )
         d->aZoomActual->setEnabled( haspages && d->zoomFactor != 1.0 );
 
     if ( d->mouseModeActionGroup )
         d->mouseModeActionGroup->setEnabled( haspages );
 
     if ( d->aRotateClockwise )
         d->aRotateClockwise->setEnabled( haspages );
     if ( d->aRotateCounterClockwise )
         d->aRotateCounterClockwise->setEnabled( haspages );
     if ( d->aRotateOriginal )
         d->aRotateOriginal->setEnabled( haspages );
     if ( d->aToggleForms )
     { // may be null if dummy mode is on
         d->aToggleForms->setEnabled( haspages && hasformwidgets );
     }
     bool allowAnnotations = d->document->isAllowed( Okular::AllowNotes );
     if ( d->annotator )
     {
         bool allowTools = haspages && allowAnnotations;
         d->annotator->setToolsEnabled( allowTools );
         d->annotator->setTextToolsEnabled( allowTools && d->document->supportsSearching() );
     }
     if ( d->aToggleAnnotator )
     {
         if ( !allowAnnotations && d->aToggleAnnotator->isChecked() )
         {
             d->aToggleAnnotator->trigger();
         }
         d->aToggleAnnotator->setEnabled( allowAnnotations );
     }
 #ifdef HAVE_SPEECH
     if ( d->aSpeakDoc )
     {
         const bool enablettsactions = haspages ? Okular::Settings::useTTS() : false;
         d->aSpeakDoc->setEnabled( enablettsactions );
         d->aSpeakPage->setEnabled( enablettsactions );
     }
 #endif
     if (d->aMouseMagnifier)
         d->aMouseMagnifier->setEnabled(d->document->supportsTiles());
     if ( d->aFitWindowToPage )
         d->aFitWindowToPage->setEnabled( haspages && !Okular::Settings::viewContinuous() );
 }
 
 bool PageView::areSourceLocationsShownGraphically() const
 {
     return Okular::Settings::showSourceLocationsGraphically();
 }
 
 void PageView::setShowSourceLocationsGraphically(bool show)
 {
     if( show == Okular::Settings::showSourceLocationsGraphically() )
     {
         return;
     }
     Okular::Settings::setShowSourceLocationsGraphically( show );
     viewport()->update();
 }
 
 void PageView::setLastSourceLocationViewport( const Okular::DocumentViewport& vp )
 {
     if( vp.rePos.enabled )
     {
         d->lastSourceLocationViewportNormalizedX = normClamp( vp.rePos.normalizedX, 0.5 );
         d->lastSourceLocationViewportNormalizedY = normClamp( vp.rePos.normalizedY, 0.0 );
     }
     else
     {
         d->lastSourceLocationViewportNormalizedX = 0.5;
         d->lastSourceLocationViewportNormalizedY = 0.0;
     }
     d->lastSourceLocationViewportPageNumber = vp.pageNumber;
     viewport()->update();
 }
 
 void PageView::clearLastSourceLocationViewport()
 {
     d->lastSourceLocationViewportPageNumber = -1;
     d->lastSourceLocationViewportNormalizedX = 0.0;
     d->lastSourceLocationViewportNormalizedY = 0.0;
     viewport()->update();
 }
 
 void PageView::notifyViewportChanged( bool smoothMove )
 {
     QMetaObject::invokeMethod(this, "slotRealNotifyViewportChanged", Qt::QueuedConnection, Q_ARG( bool, smoothMove ));
 }
 
 void PageView::slotRealNotifyViewportChanged( bool smoothMove )
 {
     // if we are the one changing viewport, skip this notify
     if ( d->blockViewport )
         return;
 
     // block setViewport outgoing calls
     d->blockViewport = true;
 
     // find PageViewItem matching the viewport description
     const Okular::DocumentViewport & vp = d->document->viewport();
     const PageViewItem * item = nullptr;
     for ( const PageViewItem * tmpItem : qAsConst( d->items ) )
         if ( tmpItem->pageNumber() == vp.pageNumber )
         {
             item = tmpItem;
             break;
         }
     if ( !item )
     {
         qCWarning(OkularUiDebug) << "viewport for page" << vp.pageNumber << "has no matching item!";
         d->blockViewport = false;
         return;
     }
 #ifdef PAGEVIEW_DEBUG
     qCDebug(OkularUiDebug) << "document viewport changed";
 #endif
     // relayout in "Single Pages" mode or if a relayout is pending
     d->blockPixmapsRequest = true;
     if ( !Okular::Settings::viewContinuous() || d->dirtyLayout )
         slotRelayoutPages();
 
     // restore viewport center or use default {x-center,v-top} alignment
     const QPoint centerCoord = viewportToContentArea( vp );
 
     // if smooth movement requested, setup parameters and start it
     if ( smoothMove )
     {
         d->viewportMoveActive = true;
         d->viewportMoveTime.start();
         d->viewportMoveDest.setX( centerCoord.x() );
         d->viewportMoveDest.setY( centerCoord.y() );
         if ( !d->viewportMoveTimer )
         {
             d->viewportMoveTimer = new QTimer( this );
             connect( d->viewportMoveTimer, &QTimer::timeout,
                      this, &PageView::slotMoveViewport );
         }
         d->viewportMoveTimer->start( 25 );
         verticalScrollBar()->setEnabled( false );
         horizontalScrollBar()->setEnabled( false );
     }
     else
         center( centerCoord.x(), centerCoord.y() );
     d->blockPixmapsRequest = false;
 
     // request visible pixmaps in the current viewport and recompute it
     slotRequestVisiblePixmaps();
 
     // enable setViewport calls
     d->blockViewport = false;
 
     if( viewport() )
     {
         viewport()->update();
     }
 
     // since the page has moved below cursor, update it
     updateCursor();
 }
 
 void PageView::notifyPageChanged( int pageNumber, int changedFlags )
 {
     // only handle pixmap / highlight changes notifies
     if ( changedFlags & DocumentObserver::Bookmark )
         return;
 
     if ( changedFlags & DocumentObserver::Annotations )
     {
         const QLinkedList< Okular::Annotation * > annots = d->document->page( pageNumber )->annotations();
         const QLinkedList< Okular::Annotation * >::ConstIterator annItEnd = annots.end();
         QSet< AnnotWindow * >::Iterator it = d->m_annowindows.begin();
         for ( ; it != d->m_annowindows.end(); )
         {
             QLinkedList< Okular::Annotation * >::ConstIterator annIt = qFind( annots, (*it)->annotation() );
             if ( annIt != annItEnd )
             {
                 (*it)->reloadInfo();
                 ++it;
             }
             else
             {
                 AnnotWindow *w = *it;
                 it = d->m_annowindows.erase( it );
                 // Need to delete after removing from the list
                 // otherwise deleting will call slotAnnotationWindowDestroyed which will mess
                 // the list and the iterators
                 delete w;
             }
         }
 
         d->mouseAnnotation->notifyAnnotationChanged( pageNumber );
     }
 
     if ( changedFlags & DocumentObserver::BoundingBox )
     {
 #ifdef PAGEVIEW_DEBUG
         qCDebug(OkularUiDebug) << "BoundingBox change on page" << pageNumber;
 #endif
         slotRelayoutPages();
         slotRequestVisiblePixmaps(); // TODO: slotRelayoutPages() may have done this already!
         // Repaint the whole widget since layout may have changed
         viewport()->update();
         return;
     }
 
     // iterate over visible items: if page(pageNumber) is one of them, repaint it
     for ( const PageViewItem * visibleItem : qAsConst( d->visibleItems ) )
         if ( visibleItem->pageNumber() == pageNumber && visibleItem->isVisible() )
         {
             // update item's rectangle plus the little outline
             QRect expandedRect = visibleItem->croppedGeometry();
             // a PageViewItem is placed in the global page layout,
             // while we need to map its position in the viewport coordinates
             // (to get the correct area to repaint)
             expandedRect.translate( -contentAreaPosition() );
             expandedRect.adjust( -1, -1, 3, 3 );
             viewport()->update( expandedRect );
 
             // if we were "zoom-dragging" do not overwrite the "zoom-drag" cursor
             if ( cursor().shape() != Qt::SizeVerCursor )
             {
                 // since the page has been regenerated below cursor, update it
                 updateCursor();
             }
             break;
         }
 }
 
 void PageView::notifyContentsCleared( int changedFlags )
 {
     // if pixmaps were cleared, re-ask them
     if ( changedFlags & DocumentObserver::Pixmap )
         QMetaObject::invokeMethod(this, "slotRequestVisiblePixmaps", Qt::QueuedConnection);
 }
 
 void PageView::notifyZoom( int factor )
 {
     if ( factor > 0 )
         updateZoom( ZoomIn );
     else
         updateZoom( ZoomOut );
 }
 
 bool PageView::canUnloadPixmap( int pageNumber ) const
 {
     if ( Okular::SettingsCore::memoryLevel() == Okular::SettingsCore::EnumMemoryLevel::Low ||
          Okular::SettingsCore::memoryLevel() == Okular::SettingsCore::EnumMemoryLevel::Normal )
     {
         // if the item is visible, forbid unloading
         for ( const PageViewItem * visibleItem : qAsConst( d->visibleItems ) )
             if ( visibleItem->pageNumber() == pageNumber )
                 return false;
     }
     else
     {
         // forbid unloading of the visible items, and of the previous and next
         for ( const PageViewItem * visibleItem : qAsConst( d->visibleItems ) )
             if ( abs( visibleItem->pageNumber() - pageNumber ) <= 1 )
                 return false;
     }
     // if hidden premit unloading
     return true;
 }
 
 void PageView::notifyCurrentPageChanged( int previous, int current )
 {
     if ( previous != -1 )
     {
         PageViewItem * item = d->items.at( previous );
         if ( item )
         {
             Q_FOREACH ( VideoWidget *videoWidget, item->videoWidgets() )
                 videoWidget->pageLeft();
         }
     }
 
     if ( current != -1 )
     {
         PageViewItem * item = d->items.at( current );
         if ( item )
         {
             Q_FOREACH ( VideoWidget *videoWidget, item->videoWidgets() )
                 videoWidget->pageEntered();
         }
 
         // update zoom text and factor if in a ZoomFit/* zoom mode
         if ( d->zoomMode != ZoomFixed )
             updateZoomText();
     }
 }
 
 //END DocumentObserver inherited methods
 
 //BEGIN View inherited methods
 bool PageView::supportsCapability( ViewCapability capability ) const
 {
     switch ( capability )
     {
         case Zoom:
         case ZoomModality:
             return true;
     }
     return false;
 }
 
 Okular::View::CapabilityFlags PageView::capabilityFlags( ViewCapability capability ) const
 {
     switch ( capability )
     {
         case Zoom:
         case ZoomModality:
             return CapabilityRead | CapabilityWrite | CapabilitySerializable;
     }
     return nullptr;
 }
 
 QVariant PageView::capability( ViewCapability capability ) const
 {
     switch ( capability )
     {
         case Zoom:
             return d->zoomFactor;
         case ZoomModality:
             return d->zoomMode;
     }
     return QVariant();
 }
 
 void PageView::setCapability( ViewCapability capability, const QVariant &option )
 {
     switch ( capability )
     {
         case Zoom:
         {
             bool ok = true;
             double factor = option.toDouble( &ok );
             if ( ok && factor > 0.0 )
             {
                 d->zoomFactor = static_cast< float >( factor );
                 updateZoom( ZoomRefreshCurrent );
             }
             break;
         }
         case ZoomModality:
         {
             bool ok = true;
             int mode = option.toInt( &ok );
             if ( ok )
             {
                 if ( mode >= 0 && mode < 3 )
                     updateZoom( (ZoomMode)mode );
             }
             break;
         }
     }
 }
 
 //END View inherited methods
 
 //BEGIN widget events
 bool PageView::event( QEvent * event )
 {
     if ( event->type() == QEvent::Gesture )
     {
         return gestureEvent(static_cast<QGestureEvent*>( event ));
     }
 
     // do not stop the event
     return QAbstractScrollArea::event( event );
 }
 
 
 bool PageView::gestureEvent( QGestureEvent * event )
 {
     QPinchGesture *pinch = static_cast<QPinchGesture*>(event->gesture(Qt::PinchGesture));
 
     if (pinch)
     {
         // Viewport zoom level at the moment where the pinch gesture starts.
         // The viewport zoom level _during_ the gesture will be this value
         // times the relative zoom reported by QGestureEvent.
         static qreal vanillaZoom = d->zoomFactor;
 
         if (pinch->state() == Qt::GestureStarted)
         {
             vanillaZoom = d->zoomFactor;
         }
 
         const QPinchGesture::ChangeFlags changeFlags = pinch->changeFlags();
 
         // Zoom
         if (pinch->changeFlags() & QPinchGesture::ScaleFactorChanged)
         {
             d->zoomFactor = vanillaZoom * pinch->totalScaleFactor();
 
             d->blockPixmapsRequest = true;
             updateZoom( ZoomRefreshCurrent );
             d->blockPixmapsRequest = false;
             viewport()->repaint();
         }
 
         // Count the number of 90-degree rotations we did since the start of the pinch gesture.
         // Otherwise a pinch turned to 90 degrees and held there will rotate the page again and again.
         static int rotations = 0;
 
         if (changeFlags & QPinchGesture::RotationAngleChanged)
         {
             // Rotation angle relative to the accumulated page rotations triggered by the current pinch
             // We actually turn at 80 degrees rather than at 90 degrees.  That's less strain on the hands.
             const qreal relativeAngle = pinch->rotationAngle() - rotations*90;
             if (relativeAngle > 80)
             {
                 slotRotateClockwise();
                 rotations++;
             }
             if (relativeAngle < -80)
             {
                 slotRotateCounterClockwise();
                 rotations--;
             }
         }
 
         if (pinch->state() == Qt::GestureFinished)
         {
             rotations = 0;
         }
 
         return true;
     }
 
     return false;
 }
 
 void PageView::paintEvent(QPaintEvent *pe)
 {
         const QPoint areaPos = contentAreaPosition();
         // create the rect into contents from the clipped screen rect
         QRect viewportRect = viewport()->rect();
         viewportRect.translate( areaPos );
         QRect contentsRect = pe->rect().translated( areaPos ).intersected( viewportRect );
         if ( !contentsRect.isValid() )
             return;
 
 #ifdef PAGEVIEW_DEBUG
         qCDebug(OkularUiDebug) << "paintevent" << contentsRect;
 #endif
 
         // create the screen painter. a pixel painted at contentsX,contentsY
         // appears to the top-left corner of the scrollview.
         QPainter screenPainter( viewport() );
         // translate to simulate the scrolled content widget
         screenPainter.translate( -areaPos );
 
         // selectionRect is the normalized mouse selection rect
         QRect selectionRect = d->mouseSelectionRect;
         if ( !selectionRect.isNull() )
             selectionRect = selectionRect.normalized();
         // selectionRectInternal without the border
         QRect selectionRectInternal = selectionRect;
         selectionRectInternal.adjust( 1, 1, -1, -1 );
         // color for blending
         QColor selBlendColor = (selectionRect.width() > 8 || selectionRect.height() > 8) ?
                             d->mouseSelectionColor : Qt::red;
 
         // subdivide region into rects
         const QVector<QRect> &allRects = pe->region().rects();
         uint numRects = allRects.count();
 
         // preprocess rects area to see if it worths or not using subdivision
         uint summedArea = 0;
         for ( uint i = 0; i < numRects; i++ )
         {
             const QRect & r = allRects[i];
             summedArea += r.width() * r.height();
         }
         // very elementary check: SUMj(Region[j].area) is less than boundingRect.area
         bool useSubdivision = summedArea < (0.6 * contentsRect.width() * contentsRect.height());
         if ( !useSubdivision )
             numRects = 1;
 
         // iterate over the rects (only one loop if not using subdivision)
         for ( uint i = 0; i < numRects; i++ )
         {
             if ( useSubdivision )
             {
                 // set 'contentsRect' to a part of the sub-divided region
                 contentsRect = allRects[i].translated( areaPos ).intersected( viewportRect );
                 if ( !contentsRect.isValid() )
                     continue;
             }
 #ifdef PAGEVIEW_DEBUG
             qCDebug(OkularUiDebug) << contentsRect;
 #endif
 
             // note: this check will take care of all things requiring alpha blending (not only selection)
             bool wantCompositing = !selectionRect.isNull() && contentsRect.intersects( selectionRect );
             // also alpha-blend when there is a table selection...
             wantCompositing |= !d->tableSelectionParts.isEmpty();
 
             if ( wantCompositing && Okular::Settings::enableCompositing() )
             {
                 // create pixmap and open a painter over it (contents{left,top} becomes pixmap {0,0})
                 QPixmap doubleBuffer( contentsRect.size() * devicePixelRatioF() );
                 doubleBuffer.setDevicePixelRatio(devicePixelRatioF());
                 QPainter pixmapPainter( &doubleBuffer );
 
                 pixmapPainter.translate( -contentsRect.left(), -contentsRect.top() );
 
                 // 1) Layer 0: paint items and clear bg on unpainted rects
                 drawDocumentOnPainter( contentsRect, &pixmapPainter );
                 // 2a) Layer 1a: paint (blend) transparent selection (rectangle)
                 if ( !selectionRect.isNull() && selectionRect.intersects( contentsRect ) &&
                     !selectionRectInternal.contains( contentsRect ) )
                 {
                     QRect blendRect = selectionRectInternal.intersected( contentsRect );
                     // skip rectangles covered by the selection's border
                     if ( blendRect.isValid() )
                     {
                         // grab current pixmap into a new one to colorize contents
                         QPixmap blendedPixmap( blendRect.width() * devicePixelRatioF(), blendRect.height() * devicePixelRatioF() );
                         blendedPixmap.setDevicePixelRatio(devicePixelRatioF());
                         QPainter p( &blendedPixmap );
 
                         p.drawPixmap( 0, 0, doubleBuffer,
                                     (blendRect.left() - contentsRect.left()) * devicePixelRatioF(), (blendRect.top() - contentsRect.top()) * devicePixelRatioF(),
                                     blendRect.width() * devicePixelRatioF(), blendRect.height() * devicePixelRatioF() );
 
                         QColor blCol = selBlendColor.darker( 140 );
                         blCol.setAlphaF( 0.2 );
                         p.fillRect( blendedPixmap.rect(), blCol );
                         p.end();
                         // copy the blended pixmap back to its place
                         pixmapPainter.drawPixmap( blendRect.left(), blendRect.top(), blendedPixmap );
                     }
                     // draw border (red if the selection is too small)
                     pixmapPainter.setPen( selBlendColor );
                     pixmapPainter.drawRect( selectionRect.adjusted( 0, 0, -1, -1 ) );
                 }
                 // 2b) Layer 1b: paint (blend) transparent selection (table)
                 foreach (const TableSelectionPart &tsp, d->tableSelectionParts) {
                     QRect selectionPartRect = tsp.rectInItem.geometry(tsp.item->uncroppedWidth(), tsp.item->uncroppedHeight());
                     selectionPartRect.translate( tsp.item->uncroppedGeometry().topLeft () );
                     QRect selectionPartRectInternal = selectionPartRect;
                     selectionPartRectInternal.adjust( 1, 1, -1, -1 );
                     if ( !selectionPartRect.isNull() && selectionPartRect.intersects( contentsRect ) &&
                         !selectionPartRectInternal.contains( contentsRect ) )
                     {
                         QRect blendRect = selectionPartRectInternal.intersected( contentsRect );
                         // skip rectangles covered by the selection's border
                         if ( blendRect.isValid() )
                         {
                             // grab current pixmap into a new one to colorize contents
                             QPixmap blendedPixmap( blendRect.width()  * devicePixelRatioF(), blendRect.height()  * devicePixelRatioF() );
                             blendedPixmap.setDevicePixelRatio(devicePixelRatioF());
                             QPainter p( &blendedPixmap );
                             p.drawPixmap( 0, 0, doubleBuffer,
                                         (blendRect.left() - contentsRect.left()) * devicePixelRatioF(), (blendRect.top() - contentsRect.top()) * devicePixelRatioF(),
                                         blendRect.width() * devicePixelRatioF(), blendRect.height() * devicePixelRatioF() );
 
                             QColor blCol = d->mouseSelectionColor.darker( 140 );
                             blCol.setAlphaF( 0.2 );
                             p.fillRect( blendedPixmap.rect(), blCol );
                             p.end();
                             // copy the blended pixmap back to its place
                             pixmapPainter.drawPixmap( blendRect.left(), blendRect.top(), blendedPixmap );
                         }
                         // draw border (red if the selection is too small)
                         pixmapPainter.setPen( d->mouseSelectionColor );
                         pixmapPainter.drawRect( selectionPartRect.adjusted( 0, 0, -1, -1 ) );
                     }
                 }
                 drawTableDividers( &pixmapPainter );
                 // 3a) Layer 1: give annotator painting control
                 if ( d->annotator && d->annotator->routePaints( contentsRect ) )
                     d->annotator->routePaint( &pixmapPainter, contentsRect );
                 // 3b) Layer 1: give mouseAnnotation painting control
                 d->mouseAnnotation->routePaint( &pixmapPainter, contentsRect );
 
                 // 4) Layer 2: overlays
                 if ( Okular::Settings::debugDrawBoundaries() )
                 {
                     pixmapPainter.setPen( Qt::blue );
                     pixmapPainter.drawRect( contentsRect );
                 }
 
                 // finish painting and draw contents
                 pixmapPainter.end();
                 screenPainter.drawPixmap( contentsRect.left(), contentsRect.top(), doubleBuffer );
             }
             else
             {
                 // 1) Layer 0: paint items and clear bg on unpainted rects
                 drawDocumentOnPainter( contentsRect, &screenPainter );
                 // 2a) Layer 1a: paint opaque selection (rectangle)
                 if ( !selectionRect.isNull() && selectionRect.intersects( contentsRect ) &&
                     !selectionRectInternal.contains( contentsRect ) )
                 {
                     screenPainter.setPen( palette().color( QPalette::Active, QPalette::Highlight ).darker(110) );
                     screenPainter.drawRect( selectionRect );
                 }
                 // 2b) Layer 1b: paint opaque selection (table)
                 foreach (const TableSelectionPart &tsp, d->tableSelectionParts) {
                     QRect selectionPartRect = tsp.rectInItem.geometry(tsp.item->uncroppedWidth(), tsp.item->uncroppedHeight());
                     selectionPartRect.translate( tsp.item->uncroppedGeometry().topLeft () );
                     QRect selectionPartRectInternal = selectionPartRect;
                     selectionPartRectInternal.adjust( 1, 1, -1, -1 );
                     if ( !selectionPartRect.isNull() && selectionPartRect.intersects( contentsRect ) &&
                         !selectionPartRectInternal.contains( contentsRect ) )
                     {
                         screenPainter.setPen( palette().color( QPalette::Active, QPalette::Highlight ).darker(110) );
                         screenPainter.drawRect( selectionPartRect );
                     }
                 }
                 drawTableDividers( &screenPainter );
                 // 3a) Layer 1: give annotator painting control
                 if ( d->annotator && d->annotator->routePaints( contentsRect ) )
                     d->annotator->routePaint( &screenPainter, contentsRect );
                 // 3b) Layer 1: give mouseAnnotation painting control
                 d->mouseAnnotation->routePaint( &screenPainter, contentsRect );
 
                 // 4) Layer 2: overlays
                 if ( Okular::Settings::debugDrawBoundaries() )
                 {
                     screenPainter.setPen( Qt::red );
                     screenPainter.drawRect( contentsRect );
                 }
             }
         }
 }
 
 void PageView::drawTableDividers(QPainter * screenPainter)
 {
         if (!d->tableSelectionParts.isEmpty()) {
             screenPainter->setPen( d->mouseSelectionColor.darker() );
             if (d->tableDividersGuessed) {
                 QPen p = screenPainter->pen();
                 p.setStyle( Qt::DashLine );
                 screenPainter->setPen( p );
             }
             foreach (const TableSelectionPart &tsp, d->tableSelectionParts) {
                 QRect selectionPartRect = tsp.rectInItem.geometry(tsp.item->uncroppedWidth(), tsp.item->uncroppedHeight());
                 selectionPartRect.translate( tsp.item->uncroppedGeometry().topLeft () );
                 QRect selectionPartRectInternal = selectionPartRect;
                 selectionPartRectInternal.adjust( 1, 1, -1, -1 );
                 foreach(double col, d->tableSelectionCols) {
                     if (col >= tsp.rectInSelection.left && col <= tsp.rectInSelection.right) {
                         col = (col - tsp.rectInSelection.left) / (tsp.rectInSelection.right - tsp.rectInSelection.left);
                         const int x =  selectionPartRect.left() + col * selectionPartRect.width() + 0.5;
                         screenPainter->drawLine(
                             x, selectionPartRectInternal.top(),
                             x, selectionPartRectInternal.top() + selectionPartRectInternal.height()
                         );
                     }
                 }
                 foreach(double row, d->tableSelectionRows) {
                     if (row >= tsp.rectInSelection.top && row <= tsp.rectInSelection.bottom) {
                         row = (row - tsp.rectInSelection.top) / (tsp.rectInSelection.bottom - tsp.rectInSelection.top);
                         const int y =  selectionPartRect.top() + row * selectionPartRect.height() + 0.5;
                         screenPainter->drawLine(
                             selectionPartRectInternal.left(), y,
                             selectionPartRectInternal.left() + selectionPartRectInternal.width(), y
                         );
                     }
                 }
             }
         }
 }
 
 void PageView::resizeEvent( QResizeEvent *e )
 {
     if ( d->items.isEmpty() )
     {
         resizeContentArea( e->size() );
         return;
     }
 
     if ( ( d->zoomMode == ZoomFitWidth || d->zoomMode == ZoomFitAuto ) && !verticalScrollBar()->isVisible() && qAbs(e->oldSize().height() - e->size().height()) < verticalScrollBar()->width() && d->verticalScrollBarVisible )
     {
         // this saves us from infinite resizing loop because of scrollbars appearing and disappearing
         // see bug 160628 for more info
         // TODO looks are still a bit ugly because things are left uncentered
         // but better a bit ugly than unusable
         d->verticalScrollBarVisible = false;
         resizeContentArea( e->size() );
         return;
     }
     else if ( d->zoomMode == ZoomFitAuto && !horizontalScrollBar()->isVisible() && qAbs(e->oldSize().width() - e->size().width()) < horizontalScrollBar()->height() && d->horizontalScrollBarVisible )
     {
         // this saves us from infinite resizing loop because of scrollbars appearing and disappearing
         // TODO looks are still a bit ugly because things are left uncentered
         // but better a bit ugly than unusable
         d->horizontalScrollBarVisible = false;
         resizeContentArea( e->size() );
         return;
     }
 
     // start a timer that will refresh the pixmap after 0.2s
     d->delayResizeEventTimer->start( 200 );
     d->verticalScrollBarVisible = verticalScrollBar()->isVisible();
     d->horizontalScrollBarVisible = horizontalScrollBar()->isVisible();
 }
 
 void PageView::keyPressEvent( QKeyEvent * e )
 {
     e->accept();
 
     // if performing a selection or dyn zooming, disable keys handling
     if ( ( d->mouseSelecting && e->key() != Qt::Key_Escape ) || ( QApplication::mouseButtons () & Qt::MidButton ) )
         return;
 
     // if viewport is moving, disable keys handling
     if ( d->viewportMoveActive )
         return;
 
     // move/scroll page by using keys
     switch ( e->key() )
     {
         case Qt::Key_J:
         case Qt::Key_K:
         case Qt::Key_Down:
         case Qt::Key_PageDown:
         case Qt::Key_Up:
         case Qt::Key_PageUp:
         case Qt::Key_Backspace:
             if ( e->key() == Qt::Key_Down
                  || e->key() == Qt::Key_PageDown
                  || e->key() == Qt::Key_J )
             {
                 bool singleStep = e->key() == Qt::Key_Down || e->key() == Qt::Key_J;
                 slotScrollDown( singleStep );
             }
             else
             {
                 bool singleStep = e->key() == Qt::Key_Up || e->key() == Qt::Key_K;
                 slotScrollUp( singleStep );
             }
             break;
         case Qt::Key_Left:
         case Qt::Key_H:
             if ( horizontalScrollBar()->maximum() == 0 )
             {
                 //if we cannot scroll we go to the previous page vertically
                 int next_page = d->document->currentPage() - viewColumns();
                 d->document->setViewportPage(next_page);
             }
             else
                 horizontalScrollBar()->triggerAction( QScrollBar::SliderSingleStepSub );
             break;
         case Qt::Key_Right:
         case Qt::Key_L:
             if ( horizontalScrollBar()->maximum() == 0 )
             {
                 //if we cannot scroll we advance the page vertically
                 int next_page = d->document->currentPage() + viewColumns();
                 d->document->setViewportPage(next_page);
             }
             else
                 horizontalScrollBar()->triggerAction( QScrollBar::SliderSingleStepAdd );
             break;
         case Qt::Key_Escape:
             emit escPressed();
             selectionClear( d->tableDividersGuessed ? ClearOnlyDividers : ClearAllSelection );
             d->mousePressPos = QPoint();
             if ( d->aPrevAction )
             {
                 d->aPrevAction->trigger();
                 d->aPrevAction = nullptr;
             }
             d->mouseAnnotation->routeKeyPressEvent( e );
             break;
         case Qt::Key_Delete:
             d->mouseAnnotation->routeKeyPressEvent( e );
             break;
         case Qt::Key_Shift:
         case Qt::Key_Control:
             if ( d->autoScrollTimer )
             {
                 if ( d->autoScrollTimer->isActive() )
                     d->autoScrollTimer->stop();
                 else
                     slotAutoScroll();
                 return;
             }
             // fallthrough
         default:
             e->ignore();
             return;
     }
     // if a known key has been pressed, stop scrolling the page
     if ( d->autoScrollTimer )
     {
         d->scrollIncrement = 0;
         d->autoScrollTimer->stop();
     }
 }
 
 void PageView::keyReleaseEvent( QKeyEvent * e )
 {
     e->accept();
 
     if ( d->annotator && d->annotator->active() )
     {
         if ( d->annotator->routeKeyEvent( e ) )
             return;
     }
 
     if ( e->key() == Qt::Key_Escape && d->autoScrollTimer )
     {
         d->scrollIncrement = 0;
         d->autoScrollTimer->stop();
     }
 }
 
 void PageView::inputMethodEvent( QInputMethodEvent * e )
 {
     Q_UNUSED(e)
 }
 
 void PageView::tabletEvent( QTabletEvent * e )
 {
     // Ignore tablet events that we don't care about
     if ( !( e->type() == QEvent::TabletPress ||
             e->type() == QEvent::TabletRelease ||
             e->type() == QEvent::TabletMove ) )
     {
         e->ignore();
         return;
     }
 
     // Determine pen state
     bool penReleased = false;
     if ( e->type() == QEvent::TabletPress )
     {
         d->penDown = true;
     }
     if ( e->type() == QEvent::TabletRelease )
     {
         d->penDown = false;
         penReleased = true;
     }
 
     // If we're editing an annotation and the tablet pen is either down or just released
     // then dispatch event to annotator
     if ( d->annotator && d->annotator->active() && ( d->penDown || penReleased ) )
     {
         const QPoint eventPos = contentAreaPoint( e->pos() );
         PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
         const QPoint localOriginInGlobal = mapToGlobal( QPoint(0,0) );
 
         // routeTabletEvent will accept or ignore event as appropriate
         d->annotator->routeTabletEvent( e, pageItem, localOriginInGlobal );
     } else {
         e->ignore();
     }
 }
 
 void PageView::mouseMoveEvent( QMouseEvent * e )
 {
     // For some reason in Qt 5.11.2 (no idea when this started) all wheel
     // events are followed by mouse move events (without changing position),
     // so we only actually reset the controlWheelAccumulatedDelta if there is a mouse movement
     if ( e->globalPos() != d->previousMouseMovePos )
     {
         d->controlWheelAccumulatedDelta = 0;
     }
     d->previousMouseMovePos = e->globalPos();
 
     // don't perform any mouse action when no document is shown
     if ( d->items.isEmpty() )
         return;
 
     // don't perform any mouse action when viewport is autoscrolling
     if ( d->viewportMoveActive )
         return;
 
     // if holding mouse mid button, perform zoom
     if ( e->buttons() & Qt::MidButton )
     {
         int mouseY = e->globalPos().y();
         int deltaY = d->mouseMidLastY - mouseY;
 
         // wrap mouse from top to bottom
         const QRect mouseContainer = QApplication::desktop()->screenGeometry( this );
         const int absDeltaY = abs(deltaY);
         if ( absDeltaY > mouseContainer.height() / 2 )
         {
             deltaY = mouseContainer.height() - absDeltaY;
         }
 
         const float upperZoomLimit = d->document->supportsTiles() ? 15.99 : 3.99;
         if ( mouseY <= mouseContainer.top() + 4 &&
              d->zoomFactor < upperZoomLimit )
         {
             mouseY = mouseContainer.bottom() - 5;
             QCursor::setPos( e->globalPos().x(), mouseY );
         }
         // wrap mouse from bottom to top
         else if ( mouseY >= mouseContainer.bottom() - 4 &&
                   d->zoomFactor > 0.101 )
         {
             mouseY = mouseContainer.top() + 5;
             QCursor::setPos( e->globalPos().x(), mouseY );
         }
         // remember last position
         d->mouseMidLastY = mouseY;
 
         // update zoom level, perform zoom and redraw
         if ( deltaY )
         {
             d->zoomFactor *= ( 1.0 + ( (double)deltaY / 500.0 ) );
             d->blockPixmapsRequest = true;
             updateZoom( ZoomRefreshCurrent );
             d->blockPixmapsRequest = false;
             viewport()->repaint();
         }
         return;
     }
 
     const QPoint eventPos = contentAreaPoint( e->pos() );
 
     // if we're editing an annotation, dispatch event to it
     if ( d->annotator && d->annotator->active() )
     {
         PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
         updateCursor( eventPos );
         d->annotator->routeMouseEvent( e, pageItem );
         return;
     }
 
     bool leftButton = (e->buttons() == Qt::LeftButton);
     bool rightButton = (e->buttons() == Qt::RightButton);
 
     switch ( d->mouseMode )
     {
         case Okular::Settings::EnumMouseMode::Browse:
         {
             PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
             if ( leftButton )
             {
                 d->leftClickTimer.stop();
                 if ( pageItem && d->mouseAnnotation->isActive() )
                 {
                     // if left button pressed and annotation is focused, forward move event
                     d->mouseAnnotation->routeMouseMoveEvent( pageItem, eventPos, leftButton );
                 }
                 // drag page
                 else if ( !d->mouseGrabPos.isNull() )
                 {
                     setCursor( Qt::ClosedHandCursor );
 
                     QPoint mousePos = e->globalPos();
                     QPoint delta = d->mouseGrabPos - mousePos;
 
                     // wrap mouse from top to bottom
                     const QRect mouseContainer = QApplication::desktop()->screenGeometry( this );
                     // If the delta is huge it probably means we just wrapped in that direction
                     const QPoint absDelta(abs(delta.x()), abs(delta.y()));
                     if ( absDelta.y() > mouseContainer.height() / 2 )
                     {
                         delta.setY(mouseContainer.height() - absDelta.y());
                     }
                     if ( absDelta.x() > mouseContainer.width() / 2 )
                     {
                         delta.setX(mouseContainer.width() - absDelta.x());
                     }
                     if ( mousePos.y() <= mouseContainer.top() + 4 &&
                          verticalScrollBar()->value() < verticalScrollBar()->maximum() - 10 )
                     {
                         mousePos.setY( mouseContainer.bottom() - 5 );
                         QCursor::setPos( mousePos );
                     }
                     // wrap mouse from bottom to top
                     else if ( mousePos.y() >= mouseContainer.bottom() - 4 &&
                               verticalScrollBar()->value() > 10 )
                     {
                         mousePos.setY( mouseContainer.top() + 5 );
                         QCursor::setPos( mousePos );
                     }
                     // remember last position
                     d->mouseGrabPos = mousePos;
 
                     // scroll page by position increment
                     scrollTo( horizontalScrollBar()->value() + delta.x(), verticalScrollBar()->value() + delta.y() );
                 }
             }
             else if ( rightButton && !d->mousePressPos.isNull() && d->aMouseSelect )
             {
                 // if mouse moves 5 px away from the press point, switch to 'selection'
                 int deltaX = d->mousePressPos.x() - e->globalPos().x(),
                     deltaY = d->mousePressPos.y() - e->globalPos().y();
                 if ( deltaX > 5 || deltaX < -5 || deltaY > 5 || deltaY < -5 )
                 {
                     d->aPrevAction = d->aMouseNormal;
                     d->aMouseSelect->trigger();
                     QPoint newPos = eventPos + QPoint( deltaX, deltaY );
                     selectionStart( newPos, palette().color( QPalette::Active, QPalette::Highlight ).lighter( 120 ), false );
                     updateSelection( eventPos );
                     break;
                 }
             }
             else
             {
                 /* Forward move events which are still not yet consumed by "mouse grab" or aMouseSelect */
                 d->mouseAnnotation->routeMouseMoveEvent( pageItem, eventPos, leftButton );
                 updateCursor();
             }
         }
         break;
 
         case Okular::Settings::EnumMouseMode::Zoom:
         case Okular::Settings::EnumMouseMode::RectSelect:
         case Okular::Settings::EnumMouseMode::TableSelect:
         case Okular::Settings::EnumMouseMode::TrimSelect:
             // set second corner of selection
             if ( d->mouseSelecting ) {
                 updateSelection( eventPos );
                 d->mouseOverLinkObject = nullptr;
             }
             updateCursor();
             break;
 
         case Okular::Settings::EnumMouseMode::Magnifier:
             if ( e->buttons() ) // if any button is pressed at all
             {
                 moveMagnifier( e->pos() );
                 updateMagnifier( eventPos );
             }
             break;
 
         case Okular::Settings::EnumMouseMode::TextSelect:
             // if mouse moves 5 px away from the press point and the document supports text extraction, do 'textselection'
             if ( !d->mouseTextSelecting && !d->mousePressPos.isNull() && d->document->supportsSearching() && ( ( eventPos - d->mouseSelectPos ).manhattanLength() > 5 ) )
             {
                 d->mouseTextSelecting = true;
             }
             updateSelection( eventPos );
             updateCursor();
             break;
     }
 }
 
 void PageView::mousePressEvent( QMouseEvent * e )
 {
     d->controlWheelAccumulatedDelta = 0;
 
     // don't perform any mouse action when no document is shown
     if ( d->items.isEmpty() )
         return;
 
     // if performing a selection or dyn zooming, disable mouse press
     if ( d->mouseSelecting || ( e->button() != Qt::MidButton && ( e->buttons() & Qt::MidButton) ) || d->viewportMoveActive )
         return;
 
     // if the page is scrolling, stop it
     if ( d->autoScrollTimer )
     {
         d->scrollIncrement = 0;
         d->autoScrollTimer->stop();
     }
 
     // if pressing mid mouse button while not doing other things, begin 'continuous zoom' mode
     if ( e->button() == Qt::MidButton )
     {
         d->mouseMidLastY = e->globalPos().y();
         setCursor( Qt::SizeVerCursor );
         return;
     }
 
     const QPoint eventPos = contentAreaPoint( e->pos() );
 
     // if we're editing an annotation, dispatch event to it
     if ( d->annotator && d->annotator->active() )
     {
         PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
         d->annotator->routeMouseEvent( e, pageItem );
         return;
     }
 
     // trigger history navigation for additional mouse buttons
     if ( e->button() == Qt::XButton1 )
     {
         emit mouseBackButtonClick();
         return;
     }
     if ( e->button() == Qt::XButton2 )
     {
         emit mouseForwardButtonClick();
         return;
     }
 
     // update press / 'start drag' mouse position
     d->mousePressPos = e->globalPos();
 
     // handle mode dependent mouse press actions
     bool leftButton = e->button() == Qt::LeftButton,
          rightButton = e->button() == Qt::RightButton;
 
 //   Not sure we should erase the selection when clicking with left.
      if ( d->mouseMode != Okular::Settings::EnumMouseMode::TextSelect )
        textSelectionClear();
 
     switch ( d->mouseMode )
     {
         case Okular::Settings::EnumMouseMode::Browse:   // drag start / click / link following
         {
             PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
             if ( leftButton )
             {
                 if ( pageItem )
                 {
                     d->mouseAnnotation->routeMousePressEvent( pageItem, eventPos );
                 }
                 d->mouseGrabPos = d->mouseOnRect ? QPoint() : d->mousePressPos;
                 if ( !d->mouseOnRect )
                     d->leftClickTimer.start( QApplication::doubleClickInterval() + 10 );
             }
             else if ( rightButton )
             {
                 if ( pageItem )
                 {
                     // find out normalized mouse coords inside current item
                     const QRect & itemRect = pageItem->uncroppedGeometry();
                     double nX = pageItem->absToPageX(eventPos.x());
                     double nY = pageItem->absToPageY(eventPos.y());
 
                     const QLinkedList< const Okular::ObjectRect *> orects = pageItem->page()->objectRects( Okular::ObjectRect::OAnnotation, nX, nY, itemRect.width(), itemRect.height() );
 
                     if ( !orects.isEmpty() )
                     {
                         AnnotationPopup popup( d->document, AnnotationPopup::MultiAnnotationMode, this );
 
                         foreach ( const Okular::ObjectRect * orect, orects )
                         {
                             Okular::Annotation * ann = ( (Okular::AnnotationObjectRect *)orect )->annotation();
                             if ( ann && (ann->subType() != Okular::Annotation::AWidget) )
                                 popup.addAnnotation( ann, pageItem->pageNumber() );
 
                         }
 
                         connect( &popup, &AnnotationPopup::openAnnotationWindow,
                                  this, &PageView::openAnnotationWindow );
 
                         popup.exec( e->globalPos() );
                         // Since ↑ spins its own event loop we won't get the mouse release event
                         // so reset mousePressPos here
                         d->mousePressPos = QPoint();
                     }
                 }
             }
         }
         break;
 
         case Okular::Settings::EnumMouseMode::Zoom:     // set first corner of the zoom rect
             if ( leftButton )
                 selectionStart( eventPos, palette().color( QPalette::Active, QPalette::Highlight ), false );
             else if ( rightButton )
                 updateZoom( ZoomOut );
             break;
 
         case Okular::Settings::EnumMouseMode::Magnifier:
             moveMagnifier( e->pos() );
             d->magnifierView->show();
             updateMagnifier( eventPos );
             break;
 
         case Okular::Settings::EnumMouseMode::RectSelect:   // set first corner of the selection rect
         case Okular::Settings::EnumMouseMode::TrimSelect:
              if ( leftButton )
              {
                 selectionStart( eventPos, palette().color( QPalette::Active, QPalette::Highlight ).lighter( 120 ), false );
              }
             break;
         case Okular::Settings::EnumMouseMode::TableSelect:
              if ( leftButton )
              {
                 if (d->tableSelectionParts.isEmpty())
                 {
                     selectionStart( eventPos, palette().color( QPalette::Active, QPalette::Highlight ).lighter( 120 ), false );
                 } else {
                     QRect updatedRect;
                     foreach (const TableSelectionPart &tsp, d->tableSelectionParts) {
                         QRect selectionPartRect = tsp.rectInItem.geometry(tsp.item->uncroppedWidth(), tsp.item->uncroppedHeight());
                         selectionPartRect.translate( tsp.item->uncroppedGeometry().topLeft () );
 
                         // This will update the whole table rather than just the added/removed divider
                         // (which can span more than one part).
                         updatedRect = updatedRect.united(selectionPartRect);
 
                         if (!selectionPartRect.contains(eventPos))
                             continue;
 
                         // At this point it's clear we're either adding or removing a divider manually, so obviously the user is happy with the guess (if any).
                         d->tableDividersGuessed = false;
 
                         // There's probably a neat trick to finding which edge it's closest to,
                         // but this way has the advantage of simplicity.
                         const int fromLeft = abs(selectionPartRect.left() - eventPos.x());
                         const int fromRight = abs(selectionPartRect.left() + selectionPartRect.width() - eventPos.x());
                         const int fromTop = abs(selectionPartRect.top() - eventPos.y());
                         const int fromBottom = abs(selectionPartRect.top() + selectionPartRect.height() - eventPos.y());
                         const int colScore = fromTop<fromBottom ? fromTop : fromBottom;
                         const int rowScore = fromLeft<fromRight ? fromLeft : fromRight;
 
                         if (colScore < rowScore) {
                             bool deleted=false;
                             for(int i=0; i<d->tableSelectionCols.length(); i++) {
                                 const double col = (d->tableSelectionCols[i] - tsp.rectInSelection.left) / (tsp.rectInSelection.right - tsp.rectInSelection.left);
                                 const int colX =  selectionPartRect.left() + col * selectionPartRect.width() + 0.5;
                                 if (abs(colX - eventPos.x())<=3) {
                                     d->tableSelectionCols.removeAt(i);
                                     deleted=true;
 
                                     break;
                                 }
                             }
                             if (!deleted) {
                                 double col = eventPos.x() - selectionPartRect.left();
                                 col /= selectionPartRect.width(); // at this point, it's normalised within the part
                                 col *= (tsp.rectInSelection.right - tsp.rectInSelection.left);
                                 col += tsp.rectInSelection.left; // at this point, it's normalised within the whole table
 
                                 d->tableSelectionCols.append(col);
                                 std::sort(d->tableSelectionCols.begin(), d->tableSelectionCols.end());
                             }
                         } else {
                             bool deleted=false;
                             for(int i=0; i<d->tableSelectionRows.length(); i++) {
                                 const double row = (d->tableSelectionRows[i] - tsp.rectInSelection.top) / (tsp.rectInSelection.bottom - tsp.rectInSelection.top);
                                 const int rowY =  selectionPartRect.top() + row * selectionPartRect.height() + 0.5;
                                 if (abs(rowY - eventPos.y())<=3) {
                                     d->tableSelectionRows.removeAt(i);
                                     deleted=true;
 
                                     break;
                                 }
                             }
                             if (!deleted) {
                                 double row = eventPos.y() - selectionPartRect.top();
                                 row /= selectionPartRect.height(); // at this point, it's normalised within the part
                                 row *= (tsp.rectInSelection.bottom - tsp.rectInSelection.top);
                                 row += tsp.rectInSelection.top; // at this point, it's normalised within the whole table
 
                                 d->tableSelectionRows.append(row);
                                 std::sort(d->tableSelectionRows.begin(), d->tableSelectionRows.end());
                             }
                         }
                     }
                     updatedRect.translate( -contentAreaPosition() );
                     viewport()->update( updatedRect );
                 }
              }
             break;
         case Okular::Settings::EnumMouseMode::TextSelect:
             d->mouseSelectPos = eventPos;
             if ( !rightButton )
             {
                 textSelectionClear();
             }
             break;
     }
 }
 
 void PageView::mouseReleaseEvent( QMouseEvent * e )
 {
     d->controlWheelAccumulatedDelta = 0;
 
     // stop the drag scrolling
     d->dragScrollTimer.stop();
 
     d->leftClickTimer.stop();
 
     const bool leftButton = e->button() == Qt::LeftButton;
     const bool rightButton = e->button() == Qt::RightButton;
 
     if ( d->mouseAnnotation->isActive() && leftButton )
     {
         // Just finished to move the annotation
         d->mouseAnnotation->routeMouseReleaseEvent();
     }
 
     // don't perform any mouse action when no document is shown..
     if ( d->items.isEmpty() )
     {
         // ..except for right Clicks (emitted even it viewport is empty)
         if ( e->button() == Qt::RightButton )
             emit rightClick( nullptr, e->globalPos() );
         return;
     }
 
     // don't perform any mouse action when viewport is autoscrolling
     if ( d->viewportMoveActive )
         return;
 
     const QPoint eventPos = contentAreaPoint( e->pos() );
 
     // handle mode independent mid bottom zoom
     if ( e->button() == Qt::MidButton )
     {
         // request pixmaps since it was disabled during drag
         slotRequestVisiblePixmaps();
         // the cursor may now be over a link.. update it
         updateCursor( eventPos );
         return;
     }
 
     // if we're editing an annotation, dispatch event to it
     if ( d->annotator && d->annotator->active() )
     {
         PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
         d->annotator->routeMouseEvent( e, pageItem );
         return;
     }
 
     switch ( d->mouseMode )
     {
         case Okular::Settings::EnumMouseMode::Browse:{
             // return the cursor to its normal state after dragging
             if ( cursor().shape() == Qt::ClosedHandCursor )
                 updateCursor( eventPos );
 
             PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
             const QPoint pressPos = contentAreaPoint( mapFromGlobal( d->mousePressPos ) );
             const PageViewItem * pageItemPressPos = pickItemOnPoint( pressPos.x(), pressPos.y() );
 
             // if the mouse has not moved since the press, that's a -click-
             if ( leftButton && pageItem && pageItem == pageItemPressPos &&
                  ( (d->mousePressPos - e->globalPos()).manhattanLength() < QApplication::startDragDistance() ) )
             {
                 if ( !mouseReleaseOverLink( d->mouseOverLinkObject ) && ( e->modifiers() == Qt::ShiftModifier ) )
                 {
                     const double nX = pageItem->absToPageX(eventPos.x());
                     const double nY = pageItem->absToPageY(eventPos.y());
                     const Okular::ObjectRect * rect;
                     // TODO: find a better way to activate the source reference "links"
                     // for the moment they are activated with Shift + left click
                     // Search the nearest source reference.
                     rect = pageItem->page()->objectRect( Okular::ObjectRect::SourceRef, nX, nY, pageItem->uncroppedWidth(), pageItem->uncroppedHeight() );
                     if ( !rect )
                     {
                         static const double s_minDistance = 0.025; // FIXME?: empirical value?
                         double distance = 0.0;
                         rect = pageItem->page()->nearestObjectRect( Okular::ObjectRect::SourceRef, nX, nY, pageItem->uncroppedWidth(), pageItem->uncroppedHeight(), &distance );
                         // distance is distanceSqr, adapt it to a normalized value
                         distance = distance / (pow( pageItem->uncroppedWidth(), 2 ) + pow( pageItem->uncroppedHeight(), 2 ));
                         if ( rect && ( distance > s_minDistance ) )
                             rect = nullptr;
                     }
                     if ( rect )
                     {
                         const Okular::SourceReference * ref = static_cast< const Okular::SourceReference * >( rect->object() );
                         d->document->processSourceReference( ref );
                     }
                     else
                     {
                         const Okular::SourceReference * ref = d->document->dynamicSourceReference( pageItem->  pageNumber(), nX * pageItem->page()->width(), nY * pageItem->page()->height() );
                         if ( ref )
                         {
                             d->document->processSourceReference( ref );
                             delete ref;
                         }
                     }
                 }
 #if 0
                 else
                 {
                     // a link can move us to another page or even to another document, there's no point in trying to
                     //  process the click on the image once we have processes the click on the link
                     rect = pageItem->page()->objectRect( Okular::ObjectRect::Image, nX, nY, pageItem->width(), pageItem->height() );
                     if ( rect )
                     {
                         // handle click over a image
                     }
 /*		Enrico and me have decided this is not worth the trouble it generates
                     else
                     {
                         // if not on a rect, the click selects the page
                         // if ( pageItem->pageNumber() != (int)d->document->currentPage() )
                         d->document->setViewportPage( pageItem->pageNumber(), this );
                     }*/
                 }
 #endif
             }
             else if ( rightButton && !d->mouseAnnotation->isModified() )
             {
                 if ( pageItem && pageItem == pageItemPressPos &&
                      ( (d->mousePressPos - e->globalPos()).manhattanLength() < QApplication::startDragDistance() ) )
                 {
                     QMenu * menu = createProcessLinkMenu(pageItem, eventPos );
                     if ( menu )
                     {
                         menu->exec( e->globalPos() );
                         menu->deleteLater();
                     }
                     else
                     {
                         const double nX = pageItem->absToPageX(eventPos.x());
                         const double nY = pageItem->absToPageY(eventPos.y());
                         // a link can move us to another page or even to another document, there's no point in trying to
                         //  process the click on the image once we have processes the click on the link
                         const Okular::ObjectRect * rect = pageItem->page()->objectRect( Okular::ObjectRect::Image, nX, nY, pageItem->uncroppedWidth(), pageItem->uncroppedHeight() );
                         if ( rect )
                         {
                             // handle right click over a image
                         }
                         else
                         {
                             // right click (if not within 5 px of the press point, the mode
                             // had been already changed to 'Selection' instead of 'Normal')
                             emit rightClick( pageItem->page(), e->globalPos() );
                         }
                     }
                 }
                 else
                 {
                     // right click (if not within 5 px of the press point, the mode
                     // had been already changed to 'Selection' instead of 'Normal')
                     emit rightClick( pageItem ? pageItem->page() : nullptr, e->globalPos() );
                 }
             }
             }break;
 
         case Okular::Settings::EnumMouseMode::Zoom:
             // if a selection rect has been defined, zoom into it
             if ( leftButton && d->mouseSelecting )
             {
                 QRect selRect = d->mouseSelectionRect.normalized();
                 if ( selRect.width() <= 8 && selRect.height() <= 8 )
                 {
                     selectionClear();
                     break;
                 }
 
                 // find out new zoom ratio and normalized view center (relative to the contentsRect)
                 double zoom = qMin( (double)viewport()->width() / (double)selRect.width(), (double)viewport()->height() / (double)selRect.height() );
                 double nX = (double)(selRect.left() + selRect.right()) / (2.0 * (double)contentAreaWidth());
                 double nY = (double)(selRect.top() + selRect.bottom()) / (2.0 * (double)contentAreaHeight());
 
                 const float upperZoomLimit = d->document->supportsTiles() ? 16.0 : 4.0;
                 if ( d->zoomFactor <= upperZoomLimit || zoom <= 1.0 )
                 {
                     d->zoomFactor *= zoom;
                     viewport()->setUpdatesEnabled( false );
                     updateZoom( ZoomRefreshCurrent );
                     viewport()->setUpdatesEnabled( true );
                 }
 
                 // recenter view and update the viewport
                 center( (int)(nX * contentAreaWidth()), (int)(nY * contentAreaHeight()) );
                 viewport()->update();
 
                 // hide message box and delete overlay window
                 selectionClear();
             }
             break;
 
         case Okular::Settings::EnumMouseMode::Magnifier:
             d->magnifierView->hide();
             break;
 
         case Okular::Settings::EnumMouseMode::TrimSelect:
         {
             // if it is a left release checks if is over a previous link press
             if ( leftButton && mouseReleaseOverLink ( d->mouseOverLinkObject ) ) {
                 selectionClear();
                 break;
             }
 
             // if mouse is released and selection is null this is a rightClick
             if ( rightButton && !d->mouseSelecting )
             {
                 break;
             }
             PageViewItem * pageItem = pickItemOnPoint(eventPos.x(), eventPos.y());
             // ensure end point rests within a page, or ignore
             if (!pageItem) {
                 break;
             }
             QRect selectionRect = d->mouseSelectionRect.normalized();
 
             double nLeft = pageItem->absToPageX(selectionRect.left());
             double nRight = pageItem->absToPageX(selectionRect.right());
             double nTop = pageItem->absToPageY(selectionRect.top());
             double nBottom = pageItem->absToPageY(selectionRect.bottom());
             if ( nLeft < 0 ) nLeft = 0;
             if ( nTop < 0 ) nTop = 0;
             if ( nRight > 1 ) nRight = 1;
             if ( nBottom > 1 ) nBottom = 1;
             d->trimBoundingBox = Okular::NormalizedRect(nLeft, nTop, nRight, nBottom);
 
             // Trim Selection successfully done, hide prompt
             d->messageWindow->hide();
 
             // clear widget selection and invalidate rect
             selectionClear();
 
             // When Trim selection bbox interaction is over, we should switch to another mousemode.
             if ( d->aPrevAction )
             {
                 d->aPrevAction->trigger();
                 d->aPrevAction = nullptr;
             } else {
                 d->aMouseNormal->trigger();
             }
 
             // with d->trimBoundingBox defined, redraw for trim to take visual effect
             if ( d->document->pages() > 0 )
             {
                 slotRelayoutPages();
                 slotRequestVisiblePixmaps();  // TODO: slotRelayoutPages() may have done this already!
             }
 
             break;
         }
         case Okular::Settings::EnumMouseMode::RectSelect:
         {
             // if it is a left release checks if is over a previous link press
             if ( leftButton && mouseReleaseOverLink ( d->mouseOverLinkObject ) ) {
                 selectionClear();
                 break;
             }
 
             // if mouse is released and selection is null this is a rightClick
             if ( rightButton && !d->mouseSelecting )
             {
                 PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
                 emit rightClick( pageItem ? pageItem->page() : nullptr, e->globalPos() );
                 break;
             }
 
             // if a selection is defined, display a popup
             if ( (!leftButton && !d->aPrevAction) || (!rightButton && d->aPrevAction) ||
                  !d->mouseSelecting )
                 break;
 
             QRect selectionRect = d->mouseSelectionRect.normalized();
             if ( selectionRect.width() <= 8 && selectionRect.height() <= 8 )
             {
                 selectionClear();
                 if ( d->aPrevAction )
                 {
                     d->aPrevAction->trigger();
                     d->aPrevAction = nullptr;
                 }
                 break;
             }
 
             // if we support text generation
             QString selectedText;
             if (d->document->supportsSearching())
             {
                 // grab text in selection by extracting it from all intersected pages
                 const Okular::Page * okularPage=nullptr;
                 for ( const PageViewItem * item : qAsConst( d->items ) )
                 {
                     if ( !item->isVisible() )
                         continue;
 
                     const QRect & itemRect = item->croppedGeometry();
                     if ( selectionRect.intersects( itemRect ) )
                     {
                         // request the textpage if there isn't one
                         okularPage= item->page();
                         qCDebug(OkularUiDebug) << "checking if page" << item->pageNumber() << "has text:" << okularPage->hasTextPage();
                         if ( !okularPage->hasTextPage() )
                             d->document->requestTextPage( okularPage->number() );
                         // grab text in the rect that intersects itemRect
                         QRect relativeRect = selectionRect.intersected( itemRect );
                         relativeRect.translate( -item->uncroppedGeometry().topLeft() );
                         Okular::RegularAreaRect rects;
                         rects.append( Okular::NormalizedRect( relativeRect, item->uncroppedWidth(), item->uncroppedHeight() ) );
                         selectedText += okularPage->text( &rects );
                     }
                 }
             }
 
             // popup that ask to copy:text and copy/save:image
             QMenu menu( this );
             menu.setObjectName(QStringLiteral("PopupMenu"));
             QAction *textToClipboard = nullptr;
 #ifdef HAVE_SPEECH
             QAction *speakText = nullptr;
 #endif
             QAction *imageToClipboard = nullptr;
             QAction *imageToFile = nullptr;
             if ( d->document->supportsSearching() && !selectedText.isEmpty() )
             {
                 menu.addAction( new OKMenuTitle( &menu, i18np( "Text (1 character)", "Text (%1 characters)", selectedText.length() ) ) );
                 textToClipboard = menu.addAction( QIcon::fromTheme(QStringLiteral("edit-copy")), i18n( "Copy to Clipboard" ) );
                 textToClipboard->setObjectName(QStringLiteral("CopyTextToClipboard"));
                 bool copyAllowed = d->document->isAllowed( Okular::AllowCopy );
                 if ( !copyAllowed )
                 {
                     textToClipboard->setEnabled( false );
                     textToClipboard->setText( i18n("Copy forbidden by DRM") );
                 }
 #ifdef HAVE_SPEECH
                 if ( Okular::Settings::useTTS() )
                     speakText = menu.addAction( QIcon::fromTheme(QStringLiteral("text-speak")), i18n( "Speak Text" ) );
 #endif
                 if ( copyAllowed )
                 {
                     addWebShortcutsMenu( &menu, selectedText );
                 }
             }
             menu.addAction( new OKMenuTitle( &menu, i18n( "Image (%1 by %2 pixels)", selectionRect.width(), selectionRect.height() ) ) );
             imageToClipboard = menu.addAction( QIcon::fromTheme(QStringLiteral("image-x-generic")), i18n( "Copy to Clipboard" ) );
             imageToFile = menu.addAction( QIcon::fromTheme(QStringLiteral("document-save")), i18n( "Save to File..." ) );
             QAction *choice = menu.exec( e->globalPos() );
             // check if the user really selected an action
             if ( choice )
             {
             // IMAGE operation chosen
             if ( choice == imageToClipboard || choice == imageToFile )
             {
                 // renders page into a pixmap
                 QPixmap copyPix( selectionRect.width(), selectionRect.height() );
                 QPainter copyPainter( &copyPix );
                 copyPainter.translate( -selectionRect.left(), -selectionRect.top() );
                 drawDocumentOnPainter( selectionRect, &copyPainter );
                 copyPainter.end();
 
                 if ( choice == imageToClipboard )
                 {
                     // [2] copy pixmap to clipboard
                     QClipboard *cb = QApplication::clipboard();
                     cb->setPixmap( copyPix, QClipboard::Clipboard );
                     if ( cb->supportsSelection() )
                         cb->setPixmap( copyPix, QClipboard::Selection );
                     d->messageWindow->display( i18n( "Image [%1x%2] copied to clipboard.", copyPix.width(), copyPix.height() ) );
                 }
                 else if ( choice == imageToFile )
                 {
                     // [3] save pixmap to file
                     QString fileName = QFileDialog::getSaveFileName(this, i18n("Save file"), QString(), i18n("Images (*.png *.jpeg)"));
                     if ( fileName.isEmpty() )
                         d->messageWindow->display( i18n( "File not saved." ), QString(), PageViewMessage::Warning );
                     else
                     {
                         QMimeDatabase db;
                         QMimeType mime = db.mimeTypeForUrl( QUrl::fromLocalFile(fileName) );
                         QString type;
                         if ( !mime.isDefault() )
                             type = QStringLiteral("PNG");
                         else
                             type = mime.name().section( QLatin1Char('/'), -1 ).toUpper();
                         copyPix.save( fileName, qPrintable( type ) );
                         d->messageWindow->display( i18n( "Image [%1x%2] saved to %3 file.", copyPix.width(), copyPix.height(), type ) );
                     }
                 }
             }
             // TEXT operation chosen
             else
             {
                 if ( choice == textToClipboard )
                 {
                     // [1] copy text to clipboard
                     QClipboard *cb = QApplication::clipboard();
                     cb->setText( selectedText, QClipboard::Clipboard );
                     if ( cb->supportsSelection() )
                         cb->setText( selectedText, QClipboard::Selection );
                 }
 #ifdef HAVE_SPEECH
                 else if ( choice == speakText )
                 {
                     // [2] speech selection using TTS
                     d->tts()->say( selectedText );
                 }
 #endif
             }
             }
             // clear widget selection and invalidate rect
             selectionClear();
 
             // restore previous action if came from it using right button
             if ( d->aPrevAction )
             {
                 d->aPrevAction->trigger();
                 d->aPrevAction = nullptr;
             }
             }break;
 
         case Okular::Settings::EnumMouseMode::TableSelect:
         {
             // if it is a left release checks if is over a previous link press
             if ( leftButton && mouseReleaseOverLink ( d->mouseOverLinkObject ) ) {
                 selectionClear();
                 break;
             }
 
             // if mouse is released and selection is null this is a rightClick
             if ( rightButton && !d->mouseSelecting )
             {
                 PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
                 emit rightClick( pageItem ? pageItem->page() : nullptr, e->globalPos() );
                 break;
             }
 
             QRect selectionRect = d->mouseSelectionRect.normalized();
             if ( selectionRect.width() <= 8 && selectionRect.height() <= 8 && d->tableSelectionParts.isEmpty() )
             {
                 selectionClear();
                 if ( d->aPrevAction )
                 {
                     d->aPrevAction->trigger();
                     d->aPrevAction = nullptr;
                 }
                 break;
             }
 
             if (d->mouseSelecting) {
                 // break up the selection into page-relative pieces
                 d->tableSelectionParts.clear();
                 const Okular::Page * okularPage=nullptr;
                 for ( PageViewItem * item : qAsConst( d->items ) )
                 {
                     if ( !item->isVisible() )
                         continue;
 
                     const QRect & itemRect = item->croppedGeometry();
                     if ( selectionRect.intersects( itemRect ) )
                     {
                         // request the textpage if there isn't one
                         okularPage= item->page();
                         qCDebug(OkularUiDebug) << "checking if page" << item->pageNumber() << "has text:" << okularPage->hasTextPage();
                         if ( !okularPage->hasTextPage() )
                             d->document->requestTextPage( okularPage->number() );
                         // grab text in the rect that intersects itemRect
                         QRect rectInItem = selectionRect.intersected( itemRect );
                         rectInItem.translate( -item->uncroppedGeometry().topLeft() );
                         QRect rectInSelection = selectionRect.intersected( itemRect );
                         rectInSelection.translate( -selectionRect.topLeft() );
                         d->tableSelectionParts.append(
                             TableSelectionPart(
                                 item,
                                 Okular::NormalizedRect( rectInItem, item->uncroppedWidth(), item->uncroppedHeight() ),
                                 Okular::NormalizedRect( rectInSelection, selectionRect.width(), selectionRect.height() )
                             )
                         );
                     }
                 }
 
                 QRect updatedRect = d->mouseSelectionRect.normalized().adjusted( 0, 0, 1, 1 );
                 updatedRect.translate( -contentAreaPosition() );
                 d->mouseSelecting = false;
                 d->mouseSelectionRect.setCoords( 0, 0, 0, 0 );
                 d->tableSelectionCols.clear();
                 d->tableSelectionRows.clear();
                 guessTableDividers();
                 viewport()->update( updatedRect );
             }
 
             if ( !d->document->isAllowed( Okular::AllowCopy ) ) {
                 d->messageWindow->display( i18n("Copy forbidden by DRM"), QString(), PageViewMessage::Info, -1 );
                 break;
             }
 
             QString selText;
             QString selHtml;
             QList<double> xs = d->tableSelectionCols;
             QList<double> ys = d->tableSelectionRows;
             xs.prepend(0.0);
             xs.append(1.0);
             ys.prepend(0.0);
             ys.append(1.0);
             selHtml = QString::fromLatin1("<html><head>"
                       "<meta content=\"text/html; charset=utf-8\" http-equiv=\"Content-Type\">"
                       "</head><body><table>");
             for (int r=0; r+1<ys.length(); r++) {
                 selHtml += QLatin1String("<tr>");
                 for (int c=0; c+1<xs.length(); c++) {
                     Okular::NormalizedRect cell(xs[c], ys[r], xs[c+1], ys[r+1]);
                     if (c) selText += QLatin1Char('\t');
                     QString txt;
                     foreach (const TableSelectionPart &tsp, d->tableSelectionParts) {
                         // first, crop the cell to this part
                         if (!tsp.rectInSelection.intersects(cell))
                             continue;
                         Okular::NormalizedRect cellPart = tsp.rectInSelection & cell; // intersection
 
                         // second, convert it from table coordinates to part coordinates
                         cellPart.left -= tsp.rectInSelection.left;
                         cellPart.left /= (tsp.rectInSelection.right - tsp.rectInSelection.left);
                         cellPart.right -= tsp.rectInSelection.left;
                         cellPart.right /= (tsp.rectInSelection.right - tsp.rectInSelection.left);
                         cellPart.top -= tsp.rectInSelection.top;
                         cellPart.top /= (tsp.rectInSelection.bottom - tsp.rectInSelection.top);
                         cellPart.bottom -= tsp.rectInSelection.top;
                         cellPart.bottom /= (tsp.rectInSelection.bottom - tsp.rectInSelection.top);
 
                         // third, convert from part coordinates to item coordinates
                         cellPart.left *= (tsp.rectInItem.right - tsp.rectInItem.left);
                         cellPart.left += tsp.rectInItem.left;
                         cellPart.right *= (tsp.rectInItem.right - tsp.rectInItem.left);
                         cellPart.right += tsp.rectInItem.left;
                         cellPart.top *= (tsp.rectInItem.bottom - tsp.rectInItem.top);
                         cellPart.top += tsp.rectInItem.top;
                         cellPart.bottom *= (tsp.rectInItem.bottom - tsp.rectInItem.top);
                         cellPart.bottom += tsp.rectInItem.top;
 
                         // now get the text
                         Okular::RegularAreaRect rects;
                         rects.append( cellPart );
                         txt += tsp.item->page()->text( &rects, Okular::TextPage::CentralPixelTextAreaInclusionBehaviour );
                     }
                     QString html = txt;
                     selText += txt.replace(QLatin1Char('\n'), QLatin1Char(' '));
                     html.replace(QLatin1Char('&'), QLatin1String("&amp;")).replace(QLatin1Char('<'), QLatin1String("&lt;")).replace(QLatin1Char('>'), QLatin1String("&gt;"));
                     // Remove newlines, do not turn them into <br>, because
                     // Excel interprets <br> within cell as new cell...
                     html.replace(QLatin1Char('\n'), QLatin1String(" "));
                     selHtml += QStringLiteral("<td>") + html + QStringLiteral("</td>");
                 }
                 selText += QLatin1Char('\n');
                 selHtml += QLatin1String("</tr>\n");
             }
             selHtml += QLatin1String("</table></body></html>\n");
 
 
             QClipboard *cb = QApplication::clipboard();
             QMimeData *md = new QMimeData();
             md->setText(selText);
             md->setHtml(selHtml);
             cb->setMimeData( md, QClipboard::Clipboard );
             if ( cb->supportsSelection() )
                 cb->setMimeData( md, QClipboard::Selection );
 
         }break;
             case Okular::Settings::EnumMouseMode::TextSelect:
                 // if it is a left release checks if is over a previous link press
                 if ( leftButton && mouseReleaseOverLink ( d->mouseOverLinkObject ) ) {
                     selectionClear();
                     break;
                 }
 
                 if ( d->mouseTextSelecting )
                 {
                     d->mouseTextSelecting = false;
 //                    textSelectionClear();
                     if ( d->document->isAllowed( Okular::AllowCopy ) )
                     {
                         const QString text = d->selectedText();
                         if ( !text.isEmpty() )
                         {
                             QClipboard *cb = QApplication::clipboard();
                             if ( cb->supportsSelection() )
                                 cb->setText( text, QClipboard::Selection );
                         }
                     }
                 }
                 else if ( !d->mousePressPos.isNull() && rightButton )
                 {
                     PageViewItem* item = pickItemOnPoint(eventPos.x(),eventPos.y());
                     const Okular::Page *page;
                     //if there is text selected in the page
                     if (item)
                     {
                         QAction * httpLink = nullptr;
                         QAction * textToClipboard = nullptr;
                         QString url;
 
                         QMenu * menu = createProcessLinkMenu( item, eventPos );
                         const bool mouseClickOverLink = (menu != nullptr);
 #ifdef HAVE_SPEECH
                         QAction *speakText = nullptr;
 #endif
                         if ( (page = item->page())->textSelection() )
                         {
                             if ( !menu )
                             {
                                 menu = new QMenu(this);
                             }
                             textToClipboard = menu->addAction( QIcon::fromTheme( QStringLiteral("edit-copy") ), i18n( "Copy Text" ) );
 
 #ifdef HAVE_SPEECH
                             if ( Okular::Settings::useTTS() )
                                 speakText = menu->addAction( QIcon::fromTheme( QStringLiteral("text-speak") ), i18n( "Speak Text" ) );
 #endif
                             if ( !d->document->isAllowed( Okular::AllowCopy ) )
                             {
                                 textToClipboard->setEnabled( false );
                                 textToClipboard->setText( i18n("Copy forbidden by DRM") );
                             }
                             else
                             {
                                 addWebShortcutsMenu( menu, d->selectedText() );
                             }
 
                             // if the right-click was over a link add "Follow This link" instead of "Go to"
                             if (!mouseClickOverLink)
                             {
                                 url = UrlUtils::getUrl( d->selectedText() );
                                 if ( !url.isEmpty() )
                                 {
                                     const QString squeezedText = KStringHandler::rsqueeze( url, 30 );
                                     httpLink = menu->addAction( i18n( "Go to '%1'", squeezedText ) );
                                     httpLink->setObjectName(QStringLiteral("GoToAction"));
                                 }
                             }
                         }
 
                         if ( menu ) {
                             menu->setObjectName(QStringLiteral("PopupMenu"));
 
                             QAction *choice = menu->exec( e->globalPos() );
                             // check if the user really selected an action
                             if ( choice )
                             {
                                 if ( choice == textToClipboard )
                                     copyTextSelection();
 #ifdef HAVE_SPEECH
                                 else if ( choice == speakText )
                                 {
                                     const QString text = d->selectedText();
                                     d->tts()->say( text );
                                 }
 #endif
                                 else if ( choice == httpLink ) {
                                     new KRun( QUrl( url ), this );
                                 }
                             }
 
                             menu->deleteLater();
                         }
                     }
                 }
             break;
     }
 
     // reset mouse press / 'drag start' position
     d->mousePressPos = QPoint();
 }
 
 void PageView::guessTableDividers()
 {
     QList< QPair<double, int> > colTicks, rowTicks, colSelectionTicks, rowSelectionTicks;
 
     foreach ( const TableSelectionPart& tsp, d->tableSelectionParts )
     {
         // add ticks for the edges of this area...
         colSelectionTicks.append( qMakePair( tsp.rectInSelection.left,   +1 ) );
         colSelectionTicks.append( qMakePair( tsp.rectInSelection.right,  -1 ) );
         rowSelectionTicks.append( qMakePair( tsp.rectInSelection.top,    +1 ) );
         rowSelectionTicks.append( qMakePair( tsp.rectInSelection.bottom, -1 ) );
 
         // get the words in this part
         Okular::RegularAreaRect rects;
         rects.append( tsp.rectInItem );
         const Okular::TextEntity::List words = tsp.item->page()->words( &rects, Okular::TextPage::CentralPixelTextAreaInclusionBehaviour );
 
         foreach (Okular::TextEntity *te, words)
         {
             if (te->text().isEmpty()) {
                 delete te;
                 continue;
             }
 
             Okular::NormalizedRect wordArea = *te->area();
 
             // convert it from item coordinates to part coordinates
             wordArea.left -= tsp.rectInItem.left;
             wordArea.left /= (tsp.rectInItem.right - tsp.rectInItem.left);
             wordArea.right -= tsp.rectInItem.left;
             wordArea.right /= (tsp.rectInItem.right - tsp.rectInItem.left);
             wordArea.top -= tsp.rectInItem.top;
             wordArea.top /= (tsp.rectInItem.bottom - tsp.rectInItem.top);
             wordArea.bottom -= tsp.rectInItem.top;
             wordArea.bottom /= (tsp.rectInItem.bottom - tsp.rectInItem.top);
 
             // convert from part coordinates to table coordinates
             wordArea.left *= (tsp.rectInSelection.right - tsp.rectInSelection.left);
             wordArea.left += tsp.rectInSelection.left;
             wordArea.right *= (tsp.rectInSelection.right - tsp.rectInSelection.left);
             wordArea.right += tsp.rectInSelection.left;
             wordArea.top *= (tsp.rectInSelection.bottom - tsp.rectInSelection.top);
             wordArea.top += tsp.rectInSelection.top;
             wordArea.bottom *= (tsp.rectInSelection.bottom - tsp.rectInSelection.top);
             wordArea.bottom += tsp.rectInSelection.top;
 
             // add to the ticks arrays...
             colTicks.append( qMakePair( wordArea.left,   +1) );
             colTicks.append( qMakePair( wordArea.right,  -1) );
             rowTicks.append( qMakePair( wordArea.top,    +1) );
             rowTicks.append( qMakePair( wordArea.bottom, -1) );
 
             delete te;
         }
     }
 
     int tally = 0;
 
     std::sort(colSelectionTicks.begin(), colSelectionTicks.end());
     std::sort(rowSelectionTicks.begin(), rowSelectionTicks.end());
 
     for (int i = 0; i < colSelectionTicks.length(); ++i)
     {
         tally += colSelectionTicks[i].second;
         if ( tally == 0 && i + 1 < colSelectionTicks.length() && colSelectionTicks[i+1].first != colSelectionTicks[i].first)
         {
             colTicks.append( qMakePair( colSelectionTicks[i].first,   +1 ) );
             colTicks.append( qMakePair( colSelectionTicks[i+1].first, -1 ) );
         }
     }
     Q_ASSERT( tally == 0 );
 
     for (int i = 0; i < rowSelectionTicks.length(); ++i)
     {
         tally += rowSelectionTicks[i].second;
         if ( tally == 0 && i + 1 < rowSelectionTicks.length() && rowSelectionTicks[i+1].first != rowSelectionTicks[i].first) {
             rowTicks.append( qMakePair( rowSelectionTicks[i].first,   +1 ) );
             rowTicks.append( qMakePair( rowSelectionTicks[i+1].first, -1 ) );
         }
     }
     Q_ASSERT( tally == 0 );
 
     std::sort(colTicks.begin(), colTicks.end());
     std::sort(rowTicks.begin(), rowTicks.end());
 
     for (int i = 0; i < colTicks.length(); ++i)
     {
         tally += colTicks[i].second;
         if ( tally == 0 && i + 1 < colTicks.length() && colTicks[i+1].first != colTicks[i].first)
         {
             d->tableSelectionCols.append( (colTicks[i].first+colTicks[i+1].first) / 2 );
             d->tableDividersGuessed = true;
         }
     }
     Q_ASSERT( tally == 0 );
 
     for (int i = 0; i < rowTicks.length(); ++i)
     {
         tally += rowTicks[i].second;
         if ( tally == 0 && i + 1 < rowTicks.length() && rowTicks[i+1].first != rowTicks[i].first)
         {
             d->tableSelectionRows.append( (rowTicks[i].first+rowTicks[i+1].first) / 2 );
             d->tableDividersGuessed = true;
         }
     }
     Q_ASSERT( tally == 0 );
 }
 
 void PageView::mouseDoubleClickEvent( QMouseEvent * e )
 {
     d->controlWheelAccumulatedDelta = 0;
 
     if ( e->button() == Qt::LeftButton )
     {
         const QPoint eventPos = contentAreaPoint( e->pos() );
         PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
         if ( pageItem )
         {
             // find out normalized mouse coords inside current item
             double nX = pageItem->absToPageX(eventPos.x());
             double nY = pageItem->absToPageY(eventPos.y());
 
             if ( d->mouseMode == Okular::Settings::EnumMouseMode::TextSelect ) {
                 textSelectionClear();
 
                 Okular::RegularAreaRect *wordRect = pageItem->page()->wordAt( Okular::NormalizedPoint( nX, nY ) );
                 if ( wordRect )
                 {
                     // TODO words with hyphens across pages
                     d->document->setPageTextSelection( pageItem->pageNumber(), wordRect, palette().color( QPalette::Active, QPalette::Highlight ) );
                     d->pagesWithTextSelection << pageItem->pageNumber();
                     if ( d->document->isAllowed( Okular::AllowCopy ) )
                     {
                         const QString text = d->selectedText();
                         if ( !text.isEmpty() )
                         {
                             QClipboard *cb = QApplication::clipboard();
                             if ( cb->supportsSelection() )
                                 cb->setText( text, QClipboard::Selection );
                         }
                     }
                     return;
                 }
             }
 
             const QRect & itemRect = pageItem->uncroppedGeometry();
             Okular::Annotation * ann = nullptr;
             const Okular::ObjectRect * orect = pageItem->page()->objectRect( Okular::ObjectRect::OAnnotation, nX, nY, itemRect.width(), itemRect.height() );
             if ( orect )
                 ann = ( (Okular::AnnotationObjectRect *)orect )->annotation();
             if ( ann && ann->subType() != Okular::Annotation::AWidget )
             {
                 openAnnotationWindow( ann, pageItem->pageNumber() );
             }
         }
     }
 }
 
 void PageView::wheelEvent( QWheelEvent *e )
 {
     // don't perform any mouse action when viewport is autoscrolling
     if ( d->viewportMoveActive )
         return;
 
     if ( !d->document->isOpened() )
     {
         QAbstractScrollArea::wheelEvent( e );
         return;
     }
 
     int delta = e->delta(),
         vScroll = verticalScrollBar()->value();
     e->accept();
     if ( (e->modifiers() & Qt::ControlModifier) == Qt::ControlModifier ) {
         d->controlWheelAccumulatedDelta += delta;
         if ( d->controlWheelAccumulatedDelta <= -QWheelEvent::DefaultDeltasPerStep )
         {
             slotZoomOut();
             d->controlWheelAccumulatedDelta = 0;
         }
         else if ( d->controlWheelAccumulatedDelta >= QWheelEvent::DefaultDeltasPerStep )
         {
             slotZoomIn();
             d->controlWheelAccumulatedDelta = 0;
         }
     }
     else
     {
         d->controlWheelAccumulatedDelta = 0;
 
         if ( delta <= -QWheelEvent::DefaultDeltasPerStep && !Okular::Settings::viewContinuous() && vScroll == verticalScrollBar()->maximum() )
         {
             // go to next page
             if ( (int)d->document->currentPage() < d->items.count() - 1 )
             {
                 // more optimized than document->setNextPage and then move view to top
                 Okular::DocumentViewport newViewport = d->document->viewport();
                 newViewport.pageNumber += viewColumns();
                 if ( newViewport.pageNumber >= (int)d->items.count() )
                     newViewport.pageNumber = d->items.count() - 1;
                 newViewport.rePos.enabled = true;
                 newViewport.rePos.normalizedY = 0.0;
                 d->document->setViewport( newViewport );
             }
         }
         else if ( delta >= QWheelEvent::DefaultDeltasPerStep && !Okular::Settings::viewContinuous() && vScroll == verticalScrollBar()->minimum() )
         {
             // go to prev page
             if ( d->document->currentPage() > 0 )
             {
                 // more optimized than document->setPrevPage and then move view to bottom
                 Okular::DocumentViewport newViewport = d->document->viewport();
                 newViewport.pageNumber -= viewColumns();
                 if ( newViewport.pageNumber < 0 )
                     newViewport.pageNumber = 0;
                 newViewport.rePos.enabled = true;
                 newViewport.rePos.normalizedY = 1.0;
                 d->document->setViewport( newViewport );
             }
         }
         else
             QAbstractScrollArea::wheelEvent( e );
     }
 
     updateCursor();
 }
 
 bool PageView::viewportEvent( QEvent * e )
 {
     if ( e->type() == QEvent::ToolTip
         // Show tool tips only for those modes that change the cursor
         // to a hand when hovering over the link.
         && ( d->mouseMode == Okular::Settings::EnumMouseMode::Browse
           || d->mouseMode == Okular::Settings::EnumMouseMode::RectSelect
           || d->mouseMode == Okular::Settings::EnumMouseMode::TextSelect
           || d->mouseMode == Okular::Settings::EnumMouseMode::TrimSelect ) )
     {
         QHelpEvent * he = static_cast< QHelpEvent* >( e );
         if ( d->mouseAnnotation->isMouseOver() )
         {
             d->mouseAnnotation->routeTooltipEvent( he );
         }
         else
         {
             const QPoint eventPos = contentAreaPoint( he->pos() );
             PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
             const Okular::ObjectRect * rect = nullptr;
             const Okular::Action * link = nullptr;
             if ( pageItem )
             {
                 double nX = pageItem->absToPageX( eventPos.x() );
                 double nY = pageItem->absToPageY( eventPos.y() );
                 rect = pageItem->page()->objectRect( Okular::ObjectRect::Action, nX, nY, pageItem->uncroppedWidth(), pageItem->uncroppedHeight() );
                 if ( rect )
                     link = static_cast< const Okular::Action * >( rect->object() );
             }
 
             if ( link )
             {
                 QRect r = rect->boundingRect( pageItem->uncroppedWidth(), pageItem->uncroppedHeight() );
                 r.translate( pageItem->uncroppedGeometry().topLeft() );
                 r.translate( -contentAreaPosition() );
                 QString tip = link->actionTip();
                 if ( !tip.isEmpty() )
                     QToolTip::showText( he->globalPos(), tip, viewport(), r );
             }
         }
         e->accept();
         return true;
     }
     else
         // do not stop the event
         return QAbstractScrollArea::viewportEvent( e );
 }
 
 void PageView::scrollContentsBy( int dx, int dy )
 {
     const QRect r = viewport()->rect();
     viewport()->scroll( dx, dy, r );
     // HACK manually repaint the damaged regions, as it seems some updates are missed
     // thus leaving artifacts around
     QRegion rgn( r );
     rgn -= rgn & r.translated( dx, dy );
     foreach ( const QRect &rect, rgn.rects() )
         viewport()->repaint( rect );
 }
 //END widget events
 
 QList< Okular::RegularAreaRect * > PageView::textSelections( const QPoint& start, const QPoint& end, int& firstpage )
 {
     firstpage = -1;
     QList< Okular::RegularAreaRect * > ret;
     QSet< int > affectedItemsSet;
     QRect selectionRect = QRect( start, end ).normalized();
     foreach( PageViewItem * item, d->items )
     {
         if ( item->isVisible() && selectionRect.intersects( item->croppedGeometry() ) )
             affectedItemsSet.insert( item->pageNumber() );
     }
 #ifdef PAGEVIEW_DEBUG
     qCDebug(OkularUiDebug) << ">>>> item selected by mouse:" << affectedItemsSet.count();
 #endif
 
     if ( !affectedItemsSet.isEmpty() )
     {
         // is the mouse drag line the ne-sw diagonal of the selection rect?
         bool direction_ne_sw = start == selectionRect.topRight() || start == selectionRect.bottomLeft();
 
         int tmpmin = d->document->pages();
         int tmpmax = 0;
         foreach( int p, affectedItemsSet )
         {
             if ( p < tmpmin ) tmpmin = p;
             if ( p > tmpmax ) tmpmax = p;
         }
 
         PageViewItem * a = pickItemOnPoint( (int)( direction_ne_sw ? selectionRect.right() : selectionRect.left() ), (int)selectionRect.top() );
         int min = a && ( a->pageNumber() != tmpmax ) ? a->pageNumber() : tmpmin;
         PageViewItem * b = pickItemOnPoint( (int)( direction_ne_sw ? selectionRect.left() : selectionRect.right() ), (int)selectionRect.bottom() );
         int max = b && ( b->pageNumber() != tmpmin ) ? b->pageNumber() : tmpmax;
 
         QList< int > affectedItemsIds;
         for ( int i = min; i <= max; ++i )
             affectedItemsIds.append( i );
 #ifdef PAGEVIEW_DEBUG
         qCDebug(OkularUiDebug) << ">>>> pages:" << affectedItemsIds;
 #endif
         firstpage = affectedItemsIds.first();
 
         if ( affectedItemsIds.count() == 1 )
         {
             PageViewItem * item = d->items[ affectedItemsIds.first() ];
             selectionRect.translate( -item->uncroppedGeometry().topLeft() );
             ret.append( textSelectionForItem( item,
                 direction_ne_sw ? selectionRect.topRight() : selectionRect.topLeft(),
                 direction_ne_sw ? selectionRect.bottomLeft() : selectionRect.bottomRight() ) );
         }
         else if ( affectedItemsIds.count() > 1 )
         {
             // first item
             PageViewItem * first = d->items[ affectedItemsIds.first() ];
             QRect geom = first->croppedGeometry().intersected( selectionRect ).translated( -first->uncroppedGeometry().topLeft() );
             ret.append( textSelectionForItem( first,
                 selectionRect.bottom() > geom.height() ? ( direction_ne_sw ? geom.topRight() : geom.topLeft() ) : ( direction_ne_sw ? geom.bottomRight() : geom.bottomLeft() ),
                 QPoint() ) );
             // last item
             PageViewItem * last = d->items[ affectedItemsIds.last() ];
             geom = last->croppedGeometry().intersected( selectionRect ).translated( -last->uncroppedGeometry().topLeft() );
             // the last item needs to appended at last...
             Okular::RegularAreaRect * lastArea = textSelectionForItem( last,
                 QPoint(),
                 selectionRect.bottom() > geom.height() ? ( direction_ne_sw ? geom.bottomLeft() : geom.bottomRight() ) : ( direction_ne_sw ? geom.topLeft() : geom.topRight() ) );
             affectedItemsIds.removeFirst();
             affectedItemsIds.removeLast();
             // item between the two above
             foreach( int page, affectedItemsIds )
             {
                 ret.append( textSelectionForItem( d->items[ page ] ) );
             }
             ret.append( lastArea );
         }
     }
     return ret;
 }
 
 
 void PageView::drawDocumentOnPainter( const QRect & contentsRect, QPainter * p )
 {
     QColor backColor;
 
     if ( Okular::Settings::useCustomBackgroundColor() )
         backColor = Okular::Settings::backgroundColor();
     else
         backColor = viewport()->palette().color( QPalette::Dark );
 
     // when checking if an Item is contained in contentsRect, instead of
     // growing PageViewItems rects (for keeping outline into account), we
     // grow the contentsRect
     QRect checkRect = contentsRect;
     checkRect.adjust( -3, -3, 1, 1 );
 
     // create a region from which we'll subtract painted rects
     QRegion remainingArea( contentsRect );
 
     // iterate over all items painting the ones intersecting contentsRect
     for ( const PageViewItem * item : qAsConst( d->items ) )
     {
         // check if a piece of the page intersects the contents rect
         if ( !item->isVisible() || !item->croppedGeometry().intersects( checkRect ) )
             continue;
 
         // get item and item's outline geometries
         QRect itemGeometry = item->croppedGeometry(),
               outlineGeometry = itemGeometry;
         outlineGeometry.adjust( -1, -1, 3, 3 );
 
         // move the painter to the top-left corner of the real page
         p->save();
         p->translate( itemGeometry.left(), itemGeometry.top() );
 
         // draw the page outline (black border and 2px bottom-right shadow)
         if ( !itemGeometry.contains( contentsRect ) )
         {
             int itemWidth = itemGeometry.width(),
                 itemHeight = itemGeometry.height();
             // draw simple outline
             p->setPen( Qt::black );
             p->drawRect( -1, -1, itemWidth + 1, itemHeight + 1 );
             // draw bottom/right gradient
             static const int levels = 2;
             int r = backColor.red() / (levels + 2) + 6,
                 g = backColor.green() / (levels + 2) + 6,
                 b = backColor.blue() / (levels + 2) + 6;
             for ( int i = 0; i < levels; i++ )
             {
                 p->setPen( QColor( r * (i+2), g * (i+2), b * (i+2) ) );
                 p->drawLine( i, i + itemHeight + 1, i + itemWidth + 1, i + itemHeight + 1 );
                 p->drawLine( i + itemWidth + 1, i, i + itemWidth + 1, i + itemHeight );
                 p->setPen( backColor );
                 p->drawLine( -1, i + itemHeight + 1, i - 1, i + itemHeight + 1 );
                 p->drawLine( i + itemWidth + 1, -1, i + itemWidth + 1, i - 1 );
             }
         }
 
         // draw the page using the PagePainter with all flags active
         if ( contentsRect.intersects( itemGeometry ) )
         {
             Okular::NormalizedPoint *viewPortPoint = nullptr;
             Okular::NormalizedPoint point( d->lastSourceLocationViewportNormalizedX, d->lastSourceLocationViewportNormalizedY );
             if( Okular::Settings::showSourceLocationsGraphically()
                 && item->pageNumber() ==  d->lastSourceLocationViewportPageNumber )
             {
                 viewPortPoint = &point;
             }
             QRect pixmapRect = contentsRect.intersected( itemGeometry );
             pixmapRect.translate( -item->croppedGeometry().topLeft() );
             PagePainter::paintCroppedPageOnPainter( p, item->page(), this, pageflags,
                 item->uncroppedWidth(), item->uncroppedHeight(), pixmapRect,
                 item->crop(), viewPortPoint );
         }
 
         // remove painted area from 'remainingArea' and restore painter
         remainingArea -= outlineGeometry.intersected( contentsRect );
         p->restore();
     }
 
     // fill with background color the unpainted area
     const QVector<QRect> &backRects = remainingArea.rects();
     int backRectsNumber = backRects.count();
     for ( int jr = 0; jr < backRectsNumber; jr++ )
         p->fillRect( backRects[ jr ], backColor );
 }
 
 void PageView::updateItemSize( PageViewItem * item, int colWidth, int rowHeight )
 {
     const Okular::Page * okularPage = item->page();
     double width = okularPage->width(),
            height = okularPage->height(),
            zoom = d->zoomFactor;
     Okular::NormalizedRect crop( 0., 0., 1., 1. );
 
     // Handle cropping, due to either "Trim Margin" or "Trim to Selection" cases
     if (( Okular::Settings::trimMargins() && okularPage->isBoundingBoxKnown()
          && !okularPage->boundingBox().isNull() ) ||
         ( d->aTrimToSelection && d->aTrimToSelection->isChecked() &&  !d->trimBoundingBox.isNull()))
     {
 
         crop = Okular::Settings::trimMargins() ? okularPage->boundingBox() : d->trimBoundingBox;
 
         // Rotate the bounding box
         for ( int i = okularPage->rotation(); i > 0; --i )
         {
             Okular::NormalizedRect rot = crop;
             crop.left   = 1 - rot.bottom;
             crop.top    = rot.left;
             crop.right  = 1 - rot.top;
             crop.bottom = rot.right;
         }
 
         // Expand the crop slightly beyond the bounding box (for Trim Margins only)
         if (Okular::Settings::trimMargins()) {
             static const double cropExpandRatio = 0.04;
             const double cropExpand = cropExpandRatio * ( (crop.right-crop.left) + (crop.bottom-crop.top) ) / 2;
             crop = Okular::NormalizedRect(
                 crop.left - cropExpand,
                 crop.top - cropExpand,
                 crop.right + cropExpand,
                 crop.bottom + cropExpand ) & Okular::NormalizedRect( 0, 0, 1, 1 );
         }
 
         // We currently generate a larger image and then crop it, so if the
         // crop rect is very small the generated image is huge. Hence, we shouldn't
         // let the crop rect become too small.
         static double minCropRatio;
         if (Okular::Settings::trimMargins()) {
             // Make sure we crop by at most 50% in either dimension:
             minCropRatio = 0.5;
         } else {
             // Looser Constraint for "Trim Selection"
             minCropRatio = 0.20;
         }
         if ( ( crop.right - crop.left ) < minCropRatio )
         {
             const double newLeft = ( crop.left + crop.right ) / 2 - minCropRatio/2;
             crop.left = qMax( 0.0, qMin( 1.0 - minCropRatio, newLeft ) );
             crop.right = crop.left + minCropRatio;
         }
         if ( ( crop.bottom - crop.top ) < minCropRatio )
         {
             const double newTop = ( crop.top + crop.bottom ) / 2 - minCropRatio/2;
             crop.top = qMax( 0.0, qMin( 1.0 - minCropRatio, newTop ) );
             crop.bottom = crop.top + minCropRatio;
         }
 
         width *= ( crop.right - crop.left );
         height *= ( crop.bottom - crop.top );
 #ifdef PAGEVIEW_DEBUG
         qCDebug(OkularUiDebug) << "Cropped page" << okularPage->number() << "to" << crop
                  << "width" << width << "height" << height << "by bbox" << okularPage->boundingBox();
 #endif
     }
 
     if ( d->zoomMode == ZoomFixed )
     {
         width *= zoom;
         height *= zoom;
         item->setWHZC( (int)width, (int)height, d->zoomFactor, crop );
     }
     else if ( d->zoomMode == ZoomFitWidth )
     {
         height = ( height / width ) * colWidth;
         zoom = (double)colWidth / width;
         item->setWHZC( colWidth, (int)height, zoom, crop );
         if ((uint)item->pageNumber() == d->document->currentPage())
             d->zoomFactor = zoom;
     }
     else if ( d->zoomMode == ZoomFitPage )
     {
         const double scaleW = (double)colWidth / (double)width;
         const double scaleH = (double)rowHeight / (double)height;
         zoom = qMin( scaleW, scaleH );
         item->setWHZC( (int)(zoom * width), (int)(zoom * height), zoom, crop );
         if ((uint)item->pageNumber() == d->document->currentPage())
             d->zoomFactor = zoom;
     }
     else if ( d->zoomMode == ZoomFitAuto )
     {
         const double aspectRatioRelation = 1.25; // relation between aspect ratios for "auto fit"
         const double uiAspect = (double)rowHeight / (double)colWidth;
         const double pageAspect = (double)height / (double)width;
         const double rel = uiAspect / pageAspect;
 
         const bool isContinuous = Okular::Settings::viewContinuous();
         if ( !isContinuous && rel > aspectRatioRelation )
         {
             // UI space is relatively much higher than the page
             zoom = (double)rowHeight / (double)height;
         }
         else if ( rel < 1.0 / aspectRatioRelation )
         {
             // UI space is relatively much wider than the page in relation
             zoom = (double)colWidth / (double)width;
         }
         else
         {
             // aspect ratios of page and UI space are very similar
             const double scaleW = (double)colWidth / (double)width;
             const double scaleH = (double)rowHeight / (double)height;
             zoom = qMin( scaleW, scaleH );
         }
         item->setWHZC( (int)(zoom * width), (int)(zoom * height), zoom, crop );
         if ((uint)item->pageNumber() == d->document->currentPage())
             d->zoomFactor = zoom;
     }
 #ifndef NDEBUG
     else
         qCDebug(OkularUiDebug) << "calling updateItemSize with unrecognized d->zoomMode!";
 #endif
 }
 
 PageViewItem * PageView::pickItemOnPoint( int x, int y )
 {
     PageViewItem * item = nullptr;
     for ( PageViewItem * i : qAsConst( d->visibleItems ) )
     {
         const QRect & r = i->croppedGeometry();
         if ( x < r.right() && x > r.left() && y < r.bottom() )
         {
             if ( y > r.top() )
                 item = i;
             break;
         }
     }
     return item;
 }
 
 void PageView::textSelectionClear()
 {
    // something to clear
     if ( !d->pagesWithTextSelection.isEmpty() )
     {
         for ( const int page : qAsConst( d->pagesWithTextSelection ) )
             d->document->setPageTextSelection( page, nullptr, QColor() );
         d->pagesWithTextSelection.clear();
     }
 }
 
 void PageView::selectionStart( const QPoint & pos, const QColor & color, bool /*aboveAll*/ )
 {
     selectionClear();
     d->mouseSelecting = true;
     d->mouseSelectionRect.setRect( pos.x(), pos.y(), 1, 1 );
     d->mouseSelectionColor = color;
     // ensures page doesn't scroll
     if ( d->autoScrollTimer )
     {
         d->scrollIncrement = 0;
         d->autoScrollTimer->stop();
     }
 }
 
 void PageView::scrollPosIntoView( const QPoint & pos )
 {
     // this number slows the speed of the page by its value, chosen not to be too fast or too slow, the actual speed is determined from the mouse position, not critical
     const int damping=6; 
 
     if (pos.x() < horizontalScrollBar()->value()) d->dragScrollVector.setX((pos.x() - horizontalScrollBar()->value())/damping);
     else if (horizontalScrollBar()->value() + viewport()->width() < pos.x()) d->dragScrollVector.setX((pos.x() - horizontalScrollBar()->value() - viewport()->width())/damping);
     else d->dragScrollVector.setX(0);
 
     if (pos.y() < verticalScrollBar()->value()) d->dragScrollVector.setY((pos.y() - verticalScrollBar()->value())/damping);
     else if (verticalScrollBar()->value() + viewport()->height() < pos.y()) d->dragScrollVector.setY((pos.y() - verticalScrollBar()->value() - viewport()->height())/damping);
     else d->dragScrollVector.setY(0);
 
     if (d->dragScrollVector != QPoint(0, 0))
     {
         if (!d->dragScrollTimer.isActive()) d->dragScrollTimer.start(1000/60); //60 fps
     }
     else d->dragScrollTimer.stop();
 }
 
 QPoint PageView::viewportToContentArea( const Okular::DocumentViewport & vp ) const {
     Q_ASSERT( vp.pageNumber >= 0 );
 
     const QRect & r = d->items[ vp.pageNumber ]->croppedGeometry();
     QPoint c { r.left(), r.top() };
 
     if ( vp.rePos.enabled )
     {
         if ( vp.rePos.pos == Okular::DocumentViewport::Center )
         {
             c.rx() += qRound( normClamp( vp.rePos.normalizedX, 0.5 ) * (double)r.width() );
             c.ry() += qRound( normClamp( vp.rePos.normalizedY, 0.0 ) * (double)r.height() );
         }
         else
         {
             // TopLeft
             c.rx() += qRound( normClamp( vp.rePos.normalizedX, 0.0 ) * (double)r.width() + viewport()->width() / 2 );
             c.ry() += qRound( normClamp( vp.rePos.normalizedY, 0.0 ) * (double)r.height() + viewport()->height() / 2 );
         }
     }
     else
     {
         // exact repositioning disabled, align page top margin with viewport top border by default
         c.rx() += r.width() / 2;
         c.ry() += viewport()->height() / 2 - 10;
     }
     return c;
 }
 
 void PageView::updateSelection( const QPoint & pos )
 {
     if ( d->mouseSelecting )
     {
         scrollPosIntoView( pos );
         // update the selection rect
         QRect updateRect = d->mouseSelectionRect;
         d->mouseSelectionRect.setBottomLeft( pos );
         updateRect |= d->mouseSelectionRect;
         updateRect.translate( -contentAreaPosition() );
         viewport()->update( updateRect.adjusted( -1, -2, 2, 1 ) );
     }
     else if ( d->mouseTextSelecting)
     {
         scrollPosIntoView( pos );
         int first = -1;
         const QList< Okular::RegularAreaRect * > selections = textSelections( pos, d->mouseSelectPos, first );
         QSet< int > pagesWithSelectionSet;
         for ( int i = 0; i < selections.count(); ++i )
             pagesWithSelectionSet.insert( i + first );
 
         const QSet< int > noMoreSelectedPages = d->pagesWithTextSelection - pagesWithSelectionSet;
         // clear the selection from pages not selected anymore
         foreach( int p, noMoreSelectedPages )
         {
             d->document->setPageTextSelection( p, nullptr, QColor() );
         }
         // set the new selection for the selected pages
         foreach( int p, pagesWithSelectionSet )
         {
             d->document->setPageTextSelection( p, selections[ p - first ], palette().color( QPalette::Active, QPalette::Highlight ) );
         }
         d->pagesWithTextSelection = pagesWithSelectionSet;
     }
 }
 
 static Okular::NormalizedPoint rotateInNormRect( const QPoint &rotated, const QRect &rect, Okular::Rotation rotation )
 {
     Okular::NormalizedPoint ret;
 
     switch ( rotation )
     {
         case Okular::Rotation0:
             ret = Okular::NormalizedPoint( rotated.x(), rotated.y(), rect.width(), rect.height() );
             break;
         case Okular::Rotation90:
             ret = Okular::NormalizedPoint( rotated.y(), rect.width() - rotated.x(), rect.height(), rect.width() );
             break;
         case Okular::Rotation180:
             ret = Okular::NormalizedPoint( rect.width() - rotated.x(), rect.height() - rotated.y(), rect.width(), rect.height() );
             break;
         case Okular::Rotation270:
             ret = Okular::NormalizedPoint( rect.height() - rotated.y(), rotated.x(), rect.height(), rect.width() );
             break;
     }
 
     return ret;
 }
 
 Okular::RegularAreaRect * PageView::textSelectionForItem( const PageViewItem * item, const QPoint & startPoint, const QPoint & endPoint )
 {
     const QRect & geometry = item->uncroppedGeometry();
     Okular::NormalizedPoint startCursor( 0.0, 0.0 );
     if ( !startPoint.isNull() )
     {
         startCursor = rotateInNormRect( startPoint, geometry, item->page()->rotation() );
     }
     Okular::NormalizedPoint endCursor( 1.0, 1.0 );
     if ( !endPoint.isNull() )
     {
         endCursor = rotateInNormRect( endPoint, geometry, item->page()->rotation() );
     }
     Okular::TextSelection mouseTextSelectionInfo( startCursor, endCursor );
 
     const Okular::Page * okularPage = item->page();
 
     if ( !okularPage->hasTextPage() )
         d->document->requestTextPage( okularPage->number() );
 
     Okular::RegularAreaRect * selectionArea = okularPage->textArea( &mouseTextSelectionInfo );
 #ifdef PAGEVIEW_DEBUG
     qCDebug(OkularUiDebug).nospace() << "text areas (" << okularPage->number() << "): " << ( selectionArea ? QString::number( selectionArea->count() ) : "(none)" );
 #endif
     return selectionArea;
 }
 
 void PageView::selectionClear(const ClearMode mode)
 {
     QRect updatedRect = d->mouseSelectionRect.normalized().adjusted( -2, -2, 2, 2 );
     d->mouseSelecting = false;
     d->mouseSelectionRect.setCoords( 0, 0, 0, 0 );
     d->tableSelectionCols.clear();
     d->tableSelectionRows.clear();
     d->tableDividersGuessed = false;
     foreach (const TableSelectionPart &tsp, d->tableSelectionParts) {
         QRect selectionPartRect = tsp.rectInItem.geometry(tsp.item->uncroppedWidth(), tsp.item->uncroppedHeight());
         selectionPartRect.translate( tsp.item->uncroppedGeometry().topLeft () );
         // should check whether this is on-screen here?
         updatedRect = updatedRect.united(selectionPartRect);
     }
     if ( mode != ClearOnlyDividers ) {
         d->tableSelectionParts.clear();
     }
     d->tableSelectionParts.clear();
     updatedRect.translate( -contentAreaPosition() );
     viewport()->update( updatedRect );
 }
 
 // const to be used for both zoomFactorFitMode function and slotRelayoutPages.
 static const int kcolWidthMargin = 6;
 static const int krowHeightMargin = 12;
 
 double PageView::zoomFactorFitMode( ZoomMode mode )
 {
     const int pageCount = d->items.count();
     if ( pageCount == 0 )
         return 0;
     const bool facingCentered = Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::FacingFirstCentered || (Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::Facing && pageCount == 1);
     const bool overrideCentering = facingCentered && pageCount < 3;
     const int nCols = overrideCentering ? 1 : viewColumns();
     const double colWidth = viewport()->width() / nCols - kcolWidthMargin;
     const double rowHeight = viewport()->height() - krowHeightMargin;
     const PageViewItem * currentItem = d->items[ qMax( 0, (int)d->document->currentPage()) ];
     // prevent segmentation fault when opening a new document;
     if ( !currentItem )
         return 0;
     const Okular::Page * okularPage = currentItem->page();
     const double width = okularPage->width(), height = okularPage->height();
     if ( mode == ZoomFitWidth )
         return (double) colWidth / width;
     if ( mode == ZoomFitPage )
     {
         const double scaleW = (double) colWidth / (double)width;
         const double scaleH = (double) rowHeight / (double)height;
         return qMin(scaleW, scaleH);
     }
     return 0;
 }
 
 void PageView::updateZoom( ZoomMode newZoomMode )
 {
     if ( newZoomMode == ZoomFixed )
     {
         if ( d->aZoom->currentItem() == 0 )
             newZoomMode = ZoomFitWidth;
         else if ( d->aZoom->currentItem() == 1 )
             newZoomMode = ZoomFitPage;
         else if ( d->aZoom->currentItem() == 2 )
             newZoomMode = ZoomFitAuto;
     }
 
     float newFactor = d->zoomFactor;
     QAction * checkedZoomAction = nullptr;
     switch ( newZoomMode )
     {
         case ZoomFixed:{ //ZoomFixed case
             QString z = d->aZoom->currentText();
             // kdelibs4 sometimes adds accelerators to actions' text directly :(
             z.remove (QLatin1Char('&'));
             z.remove (QLatin1Char('%'));
             newFactor = QLocale().toDouble( z ) / 100.0;
             }break;
         case ZoomIn:
         case ZoomOut:{
             const float zoomFactorFitWidth = zoomFactorFitMode(ZoomFitWidth);
             const float zoomFactorFitPage = zoomFactorFitMode(ZoomFitPage);
             QVector<float> zoomValue(15);
             qCopy(kZoomValues, kZoomValues + 13, zoomValue.begin());
             zoomValue[13] = zoomFactorFitWidth;
             zoomValue[14] = zoomFactorFitPage;
             std::sort(zoomValue.begin(), zoomValue.end());
             QVector<float>::iterator i;
             if ( newZoomMode == ZoomOut )
             {
                 if (newFactor <= zoomValue.first())
                     return;
                 i = qLowerBound(zoomValue.begin(), zoomValue.end(), newFactor) - 1;
             }
             else
             {
                 if (newFactor >= zoomValue.last())
                     return;
                 i = qUpperBound(zoomValue.begin(), zoomValue.end(), newFactor);
             }
             const float tmpFactor = *i;
             if ( tmpFactor == zoomFactorFitWidth )
             {
                 newZoomMode = ZoomFitWidth;
                 checkedZoomAction = d->aZoomFitWidth;
             }
             else if ( tmpFactor == zoomFactorFitPage )
             {
                 newZoomMode = ZoomFitPage;
                 checkedZoomAction = d->aZoomFitPage;
             }
             else
             {
                 newFactor = tmpFactor;
                 newZoomMode = ZoomFixed;
             }
             }
             break;
         case ZoomActual:
             newZoomMode = ZoomFixed;
             newFactor = 1.0;
             break;
         case ZoomFitWidth:
             checkedZoomAction = d->aZoomFitWidth;
             break;
         case ZoomFitPage:
             checkedZoomAction = d->aZoomFitPage;
             break;
         case ZoomFitAuto:
             checkedZoomAction = d->aZoomAutoFit;
             break;
         case ZoomRefreshCurrent:
             newZoomMode = ZoomFixed;
             d->zoomFactor = -1;
             break;
     }
     const float upperZoomLimit = d->document->supportsTiles() ? 16.0 : 4.0;
     if ( newFactor > upperZoomLimit )
         newFactor = upperZoomLimit;
     if ( newFactor < 0.1 )
         newFactor = 0.1;
 
     if ( newZoomMode != d->zoomMode || (newZoomMode == ZoomFixed && newFactor != d->zoomFactor ) )
     {
         // rebuild layout and update the whole viewport
         d->zoomMode = newZoomMode;
         d->zoomFactor = newFactor;
         // be sure to block updates to document's viewport
         bool prevState = d->blockViewport;
         d->blockViewport = true;
         slotRelayoutPages();
         d->blockViewport = prevState;
         // request pixmaps
         slotRequestVisiblePixmaps();
         // update zoom text
         updateZoomText();
         // update actions checked state
         if ( d->aZoomFitWidth )
         {
             d->aZoomFitWidth->setChecked( checkedZoomAction == d->aZoomFitWidth );
             d->aZoomFitPage->setChecked( checkedZoomAction == d->aZoomFitPage );
             d->aZoomAutoFit->setChecked( checkedZoomAction == d->aZoomAutoFit );
         }
     }
     else if ( newZoomMode == ZoomFixed && newFactor == d->zoomFactor )
         updateZoomText();
 
     d->aZoomIn->setEnabled( d->zoomFactor < upperZoomLimit-0.001 );
     d->aZoomOut->setEnabled( d->zoomFactor > 0.101 );
     d->aZoomActual->setEnabled( d->zoomFactor != 1.0 );
 }
 
 void PageView::updateZoomText()
 {
     // use current page zoom as zoomFactor if in ZoomFit/* mode
     if ( d->zoomMode != ZoomFixed && d->items.count() > 0 )
         d->zoomFactor = d->items[ qMax( 0, (int)d->document->currentPage() ) ]->zoomFactor();
     float newFactor = d->zoomFactor;
     d->aZoom->removeAllActions();
 
     // add items that describe fit actions
     QStringList translated;
     translated << i18n("Fit Width") << i18n("Fit Page") << i18n("Auto Fit");
 
     // add percent items
     int idx = 0, selIdx = 3;
     bool inserted = false; //use: "d->zoomMode != ZoomFixed" to hide Fit/* zoom ratio
     int zoomValueCount = 11;
     if ( d->document->supportsTiles() )
         zoomValueCount = 13;
     while ( idx < zoomValueCount || !inserted )
     {
         float value = idx < zoomValueCount ? kZoomValues[ idx ] : newFactor;
         if ( !inserted && newFactor < (value - 0.0001) )
             value = newFactor;
         else
             idx ++;
         if ( value > (newFactor - 0.0001) && value < (newFactor + 0.0001) )
             inserted = true;
         if ( !inserted )
             selIdx++;
         // we do not need to display 2-digit precision
         QString localValue( QLocale().toString( value * 100.0, 'f', 1 ) );
         localValue.remove( QLocale().decimalPoint() + QLatin1Char('0') );
         // remove a trailing zero in numbers like 66.70
         if ( localValue.right( 1 ) == QLatin1String( "0" ) && localValue.indexOf( QLocale().decimalPoint() ) > -1 )
             localValue.chop( 1 );
         translated << QStringLiteral( "%1%" ).arg( localValue );
     }
     d->aZoom->setItems( translated );
 
     // select current item in list
     if ( d->zoomMode == ZoomFitWidth )
         selIdx = 0;
     else if ( d->zoomMode == ZoomFitPage )
         selIdx = 1;
     else if ( d->zoomMode == ZoomFitAuto )
         selIdx = 2;
     // we have to temporarily enable the actions as otherwise we can't set a new current item
     d->aZoom->setEnabled( true );
     d->aZoom->selectableActionGroup()->setEnabled( true );
     d->aZoom->setCurrentItem( selIdx );
     d->aZoom->setEnabled( d->items.size() > 0 );
     d->aZoom->selectableActionGroup()->setEnabled( d->items.size() > 0 );
 }
 
 void PageView::updateCursor()
 {
     const QPoint p = contentAreaPosition() + viewport()->mapFromGlobal( QCursor::pos() );
     updateCursor( p );
 }
 
 void PageView::updateCursor( const QPoint &p )
 {
     // reset mouse over link it will be re-set if that still valid
     d->mouseOverLinkObject = nullptr;
 
     // detect the underlaying page (if present)
     PageViewItem * pageItem = pickItemOnPoint( p.x(), p.y() );
 
     if ( d->annotator && d->annotator->active() )
     {
         if ( pageItem || d->annotator->annotating() )
             setCursor( d->annotator->cursor() );
         else
             setCursor( Qt::ForbiddenCursor );
     }
     else if ( pageItem )
     {
         double nX = pageItem->absToPageX(p.x());
         double nY = pageItem->absToPageY(p.y());
         Qt::CursorShape cursorShapeFallback;
 
         // if over a ObjectRect (of type Link) change cursor to hand
         switch ( d->mouseMode )
         {
         case Okular::Settings::EnumMouseMode::TextSelect:
             if (d->mouseTextSelecting)
             {
                 setCursor( Qt::IBeamCursor );
                 return;
             }
             cursorShapeFallback = Qt::IBeamCursor;
             break;
         case Okular::Settings::EnumMouseMode::Magnifier:
             setCursor( Qt::CrossCursor );
             return;
         case Okular::Settings::EnumMouseMode::RectSelect:
         case Okular::Settings::EnumMouseMode::TrimSelect:
             if (d->mouseSelecting)
             {
                 setCursor( Qt::CrossCursor );
                 return;
             }
             cursorShapeFallback = Qt::CrossCursor;
             break;
         case Okular::Settings::EnumMouseMode::Browse:
             d->mouseOnRect = false;
             if ( d->mouseAnnotation->isMouseOver() )
             {
                 d->mouseOnRect = true;
                 setCursor( d->mouseAnnotation->cursor() );
                 return;
             }
             else
             {
                 cursorShapeFallback = Qt::OpenHandCursor;
             }
             break;
         default:
             setCursor( Qt::ArrowCursor );
             return;
         }
 
         const Okular::ObjectRect * linkobj = pageItem->page()->objectRect( Okular::ObjectRect::Action, nX, nY, pageItem->uncroppedWidth(), pageItem->uncroppedHeight() );
         if ( linkobj )
         {
             d->mouseOverLinkObject = linkobj;
             d->mouseOnRect = true;
             setCursor( Qt::PointingHandCursor );
         }
         else
         {
             setCursor(cursorShapeFallback);
         }
     }
     else
     {
         // if there's no page over the cursor and we were showing the pointingHandCursor
         // go back to the normal one
         d->mouseOnRect = false;
         setCursor( Qt::ArrowCursor );
     }
 }
 
 void PageView::reloadForms()
 {
     if( d->m_formsVisible )
     {
         for ( PageViewItem * item : qAsConst( d->visibleItems ) )
         {
             item->reloadFormWidgetsState();
         }
     }
 
 }
 
 void PageView::moveMagnifier( const QPoint& p ) // non scaled point
 {
     const int w = d->magnifierView->width() * 0.5;
     const int h = d->magnifierView->height() * 0.5;
 
     int x = p.x() - w;
     int y = p.y() - h;
 
     const int max_x = viewport()->width();
     const int max_y = viewport()->height();
 
     QPoint scroll(0,0);
 
     if (x < 0)
     {
         if (horizontalScrollBar()->value() > 0) scroll.setX(x - w);
         x = 0;
     }
 
     if (y < 0)
     {
         if (verticalScrollBar()->value() > 0) scroll.setY(y - h);
         y = 0;
     }
 
     if (p.x() + w > max_x)
     {
         if (horizontalScrollBar()->value() < horizontalScrollBar()->maximum()) scroll.setX(p.x() + 2 * w - max_x);
         x = max_x - d->magnifierView->width() - 1;
     }
 
     if (p.y() + h > max_y)
     {
         if (verticalScrollBar()->value() < verticalScrollBar()->maximum()) scroll.setY(p.y() + 2 * h - max_y);
         y = max_y - d->magnifierView->height() - 1;
     }
 
     if (!scroll.isNull())
         scrollPosIntoView(contentAreaPoint(p + scroll));
 
     d->magnifierView->move(x, y);
 }
 
 void PageView::updateMagnifier( const QPoint& p ) // scaled point
 {
     /* translate mouse coordinates to page coordinates and inform the magnifier of the situation */
     PageViewItem *item = pickItemOnPoint(p.x(), p.y());
     if (item)
     {
         Okular::NormalizedPoint np(item->absToPageX(p.x()), item->absToPageY(p.y()));
         d->magnifierView->updateView( np, item->page() );
     }
 }
 
 int PageView::viewColumns() const
 {
     int vm = Okular::Settings::viewMode();
     if (vm == Okular::Settings::EnumViewMode::Single) return 1;
     else if (vm == Okular::Settings::EnumViewMode::Facing ||
              vm == Okular::Settings::EnumViewMode::FacingFirstCentered) return 2;
     else if (vm == Okular::Settings::EnumViewMode::Summary
             && d->document->pages() < Okular::Settings::viewColumns() )
             return d->document->pages();
     else return Okular::Settings::viewColumns();
 }
 
 void PageView::center(int cx, int cy)
 {
     scrollTo( cx - viewport()->width() / 2, cy - viewport()->height() / 2 );
 }
 
 void PageView::scrollTo( int x, int y )
 {
     bool prevState = d->blockPixmapsRequest;
 
     int newValue = -1;
     if ( x != horizontalScrollBar()->value() || y != verticalScrollBar()->value() )
         newValue = 1; // Pretend this call is the result of a scrollbar event
 
     d->blockPixmapsRequest = true;
     horizontalScrollBar()->setValue( x );
     verticalScrollBar()->setValue( y );
 
     d->blockPixmapsRequest = prevState;
 
     slotRequestVisiblePixmaps( newValue );
 }
 
 void PageView::toggleFormWidgets( bool on )
 {
     bool somehadfocus = false;
     for ( PageViewItem * item : qAsConst( d->items ) )
     {
         const bool hadfocus = item->setFormWidgetsVisible( on );
         somehadfocus = somehadfocus || hadfocus;
     }
     if ( somehadfocus )
         setFocus();
     d->m_formsVisible = on;
     if ( d->aToggleForms ) // it may not exist if we are on dummy mode
     {
         if ( d->m_formsVisible )
         {
             d->aToggleForms->setText( i18n( "Hide Forms" ) );
         }
         else
         {
             d->aToggleForms->setText( i18n( "Show Forms" ) );
         }
     }
 }
 
 void PageView::resizeContentArea( const QSize & newSize )
 {
     const QSize vs = viewport()->size();
     int hRange = newSize.width() - vs.width();
     int vRange = newSize.height() - vs.height();
     if ( horizontalScrollBar()->isVisible() && hRange == verticalScrollBar()->width() && verticalScrollBar()->isVisible() && vRange == horizontalScrollBar()->height() && Okular::Settings::showScrollBars() )
     {
         hRange = 0;
         vRange = 0;
     }
     horizontalScrollBar()->setRange( 0, hRange );
     verticalScrollBar()->setRange( 0, vRange );
     updatePageStep();
 }
 
 void PageView::updatePageStep() {
     const QSize vs = viewport()->size();
     horizontalScrollBar()->setPageStep( vs.width() );
     verticalScrollBar()->setPageStep( vs.height() * (100 - Okular::Settings::scrollOverlap()) / 100 );
 }
 
 void PageView::addWebShortcutsMenu( QMenu * menu, const QString & text )
 {
     if ( text.isEmpty() )
     {
         return;
     }
 
     QString searchText = text;
     searchText = searchText.replace( QLatin1Char('\n'), QLatin1Char(' ') ).replace(QLatin1Char( '\r'), QLatin1Char(' ') ).simplified();
 
     if ( searchText.isEmpty() )
     {
         return;
     }
 
     KUriFilterData filterData( searchText );
 
     filterData.setSearchFilteringOptions( KUriFilterData::RetrievePreferredSearchProvidersOnly );
 
     if ( KUriFilter::self()->filterSearchUri( filterData, KUriFilter::NormalTextFilter ) )
     {
         const QStringList searchProviders = filterData.preferredSearchProviders();
 
         if ( !searchProviders.isEmpty() )
         {
             QMenu *webShortcutsMenu = new QMenu( menu );
             webShortcutsMenu->setIcon( QIcon::fromTheme( QStringLiteral("preferences-web-browser-shortcuts") ) );
 
             const QString squeezedText = KStringHandler::rsqueeze( searchText, 21 );
             webShortcutsMenu->setTitle( i18n( "Search for '%1' with", squeezedText ) );
 
             QAction *action = nullptr;
 
             foreach( const QString &searchProvider, searchProviders )
             {
                 action = new QAction( searchProvider, webShortcutsMenu );
                 action->setIcon( QIcon::fromTheme( filterData.iconNameForPreferredSearchProvider( searchProvider ) ) );
                 action->setData( filterData.queryForPreferredSearchProvider( searchProvider ) );
                 connect( action, &QAction::triggered, this, &PageView::slotHandleWebShortcutAction );
                 webShortcutsMenu->addAction( action );
             }
 
             webShortcutsMenu->addSeparator();
 
             action = new QAction( i18n( "Configure Web Shortcuts..." ), webShortcutsMenu );
             action->setIcon( QIcon::fromTheme( QStringLiteral("configure") ) );
             connect( action, &QAction::triggered, this, &PageView::slotConfigureWebShortcuts );
             webShortcutsMenu->addAction( action );
 
             menu->addMenu(webShortcutsMenu);
         }
     }
 }
 
 QMenu* PageView::createProcessLinkMenu(PageViewItem *item, const QPoint &eventPos)
 {
     // check if the right-click was over a link
     const double nX = item->absToPageX(eventPos.x());
     const double nY = item->absToPageY(eventPos.y());
     const Okular::ObjectRect * rect = item->page()->objectRect( Okular::ObjectRect::Action, nX, nY, item->uncroppedWidth(), item->uncroppedHeight() );
     if ( rect )
     {
-        QMenu *menu = new QMenu(this);
         const Okular::Action * link = static_cast< const Okular::Action * >( rect->object() );
+
+        if (!link)
+            return nullptr;
+
+        QMenu *menu = new QMenu(this);
+
         // creating the menu and its actions
         QAction * processLink = menu->addAction( i18n( "Follow This Link" ) );
         processLink->setObjectName(QStringLiteral("ProcessLinkAction"));
         if ( link->actionType() == Okular::Action::Sound ) {
             processLink->setText( i18n( "Play this Sound" ) );
             if ( Okular::AudioPlayer::instance()->state() == Okular::AudioPlayer::PlayingState ) {
                 QAction * actStopSound = menu->addAction( i18n( "Stop Sound" ) );
                 connect( actStopSound, &QAction::triggered, []() {
                     Okular::AudioPlayer::instance()->stopPlaybacks();
                 });
             }
         }
 
 
         if ( dynamic_cast< const Okular::BrowseAction * >( link ) )
         {
             QAction * actCopyLinkLocation = menu->addAction( QIcon::fromTheme( QStringLiteral("edit-copy") ), i18n( "Copy Link Address" ) );
             actCopyLinkLocation->setObjectName(QStringLiteral("CopyLinkLocationAction"));
             connect( actCopyLinkLocation, &QAction::triggered, [ link ]() {
                 const Okular::BrowseAction * browseLink = static_cast< const Okular::BrowseAction * >( link );
                 QClipboard *cb = QApplication::clipboard();
                 cb->setText( browseLink->url().toDisplayString(), QClipboard::Clipboard );
                 if ( cb->supportsSelection() )
                     cb->setText( browseLink->url().toDisplayString(), QClipboard::Selection );
             } );
         }
 
         connect( processLink, &QAction::triggered, [this, link]() {
             d->document->processAction( link );
         });
         return menu;
     }
     return nullptr;
 }
 
 //BEGIN private SLOTS
 void PageView::slotRelayoutPages()
 // called by: notifySetup, viewportResizeEvent, slotViewMode, slotContinuousToggled, updateZoom
 {
     // set an empty container if we have no pages
     const int pageCount = d->items.count();
     if ( pageCount < 1 )
     {
         return;
     }
 
     // if viewport was auto-moving, stop it
     if ( d->viewportMoveActive )
     {
         center( d->viewportMoveDest.x(), d->viewportMoveDest.y() );
         d->viewportMoveActive = false;
         d->viewportMoveTimer->stop();
         verticalScrollBar()->setEnabled( true );
         horizontalScrollBar()->setEnabled( true );
     }
 
     int viewportWidth = viewport()->width(),
         viewportHeight = viewport()->height(),
         fullWidth = 0,
         fullHeight = 0;
 
     // handle the 'center first page in row' stuff
     const bool facing = Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::Facing && pageCount > 1;
     const bool facingCentered = Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::FacingFirstCentered ||
                                (Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::Facing && pageCount == 1);
     const bool overrideCentering = facingCentered && pageCount < 3;
     const bool centerFirstPage = facingCentered && !overrideCentering;
     const bool facingPages = facing || centerFirstPage;
     const bool centerLastPage = centerFirstPage && pageCount % 2 == 0;
     const bool continuousView = Okular::Settings::viewContinuous();
     const int nCols = overrideCentering ? 1 : viewColumns();
     const bool singlePageViewMode = Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::Single;
 
     if ( d->aFitWindowToPage )
         d->aFitWindowToPage->setEnabled( !continuousView && singlePageViewMode );
 
     // set all items geometry and resize contents. handle 'continuous' and 'single' modes separately
 
     PageViewItem * currentItem = d->items[ qMax( 0, (int)d->document->currentPage() ) ];
 
         // Here we find out column's width and row's height to compute a table
         // so we can place widgets 'centered in virtual cells'.
         const int nRows = (int)ceil( (float)(centerFirstPage ? (pageCount + nCols - 1) : pageCount) / (float)nCols );
 
         int * colWidth = new int[ nCols ],
             * rowHeight = new int[ nRows ],
             cIdx = 0,
             rIdx = 0;
         for ( int i = 0; i < nCols; i++ )
             colWidth[ i ] = viewportWidth / nCols;
         for ( int i = 0; i < nRows; i++ )
             rowHeight[ i ] = 0;
         // handle the 'centering on first row' stuff
         if ( centerFirstPage )
             cIdx += nCols - 1;
 
         // 1) find the maximum columns width and rows height for a grid in
         // which each page must well-fit inside a cell
         for ( PageViewItem * item : qAsConst( d->items ) )
         {
             // update internal page size (leaving a little margin in case of Fit* modes)
             updateItemSize( item, colWidth[ cIdx ] - kcolWidthMargin, viewportHeight - krowHeightMargin );
             // find row's maximum height and column's max width
             if ( item->croppedWidth() + kcolWidthMargin > colWidth[ cIdx ] )
                 colWidth[ cIdx ] = item->croppedWidth() + kcolWidthMargin;
             if ( item->croppedHeight() + krowHeightMargin > rowHeight[ rIdx ] )
                 rowHeight[ rIdx ] = item->croppedHeight() + krowHeightMargin;
             // handle the 'centering on first row' stuff
             // update col/row indices
             if ( ++cIdx == nCols )
             {
                 cIdx = 0;
                 rIdx++;
             }
         }
 
         const int pageRowIdx = ( ( centerFirstPage ? nCols - 1 : 0 ) + currentItem->pageNumber() ) / nCols;
 
         // 2) compute full size
         for ( int i = 0; i < nCols; i++ )
             fullWidth += colWidth[ i ];
         if ( continuousView )
         {
             for ( int i = 0; i < nRows; i++ )
                 fullHeight += rowHeight[ i ];
         }
         else
             fullHeight = rowHeight[ pageRowIdx ];
 
         // 3) arrange widgets inside cells (and refine fullHeight if needed)
         int insertX = 0,
             insertY = fullHeight < viewportHeight ? ( viewportHeight - fullHeight ) / 2 : 0;
         const int origInsertY = insertY;
         cIdx = 0;
         rIdx = 0;
         if ( centerFirstPage )
         {
             cIdx += nCols - 1;
             for ( int i = 0; i < cIdx; ++i )
                 insertX += colWidth[ i ];
         }
         for ( PageViewItem * item : qAsConst( d->items ) )
         {
             int cWidth = colWidth[ cIdx ],
                 rHeight = rowHeight[ rIdx ];
             if ( continuousView || rIdx == pageRowIdx )
             {
                 const bool reallyDoCenterFirst = item->pageNumber() == 0 && centerFirstPage;
                 const bool reallyDoCenterLast = item->pageNumber() == pageCount - 1 && centerLastPage;
                 int actualX = 0;
                 if ( reallyDoCenterFirst || reallyDoCenterLast )
                 {
                     // page is centered across entire viewport
                     actualX = (fullWidth - item->croppedWidth()) / 2;
                 }
                 else if ( facingPages )
                 {
                     if (Okular::Settings::rtlReadingDirection()){
                         // RTL reading mode
                         actualX = ( (centerFirstPage && item->pageNumber() % 2 == 0) ||
                                     (!centerFirstPage && item->pageNumber() % 2 == 1) ) ?
                                     (fullWidth / 2) - item->croppedWidth() - 1 : (fullWidth / 2) + 1;
                     } else {
                         // page edges 'touch' the center of the viewport
                         actualX = ( (centerFirstPage && item->pageNumber() % 2 == 1) ||
                                     (!centerFirstPage && item->pageNumber() % 2 == 0) ) ?
                                     (fullWidth / 2) - item->croppedWidth() - 1 : (fullWidth / 2) + 1;
                     }
                 }
                 else
                 {
                     // page is centered within its virtual column
                     //actualX = insertX + (cWidth - item->croppedWidth()) / 2;
                     if (Okular::Settings::rtlReadingDirection()){
                         actualX = fullWidth - insertX - cWidth +( (cWidth - item->croppedWidth()) / 2);
                     } else {
                         actualX = insertX + (cWidth - item->croppedWidth()) / 2;
                     }
                 }
                 item->moveTo( actualX,
                               (continuousView ? insertY : origInsertY) + (rHeight - item->croppedHeight()) / 2 );
                 item->setVisible( true );
             }
             else
             {
                 item->moveTo( 0, 0 );
                 item->setVisible( false );
             }
             item->setFormWidgetsVisible( d->m_formsVisible );
             // advance col/row index
             insertX += cWidth;
             if ( ++cIdx == nCols )
             {
                 cIdx = 0;
                 rIdx++;
                 insertX = 0;
                 insertY += rHeight;
             }
 #ifdef PAGEVIEW_DEBUG
             kWarning() << "updating size for pageno" << item->pageNumber() << "cropped" << item->croppedGeometry() << "uncropped" << item->uncroppedGeometry();
 #endif
         }
 
         delete [] colWidth;
         delete [] rowHeight;
 
     // 3) reset dirty state
     d->dirtyLayout = false;
 
     // 4) update scrollview's contents size and recenter view
     bool wasUpdatesEnabled = viewport()->updatesEnabled();
     if ( fullWidth != contentAreaWidth() || fullHeight != contentAreaHeight() )
     {
         const Okular::DocumentViewport vp = d->document->viewport();
         // disable updates and resize the viewportContents
         if ( wasUpdatesEnabled )
             viewport()->setUpdatesEnabled( false );
         resizeContentArea( QSize( fullWidth, fullHeight ) );
         // restore previous viewport if defined and updates enabled
         if ( wasUpdatesEnabled )
         {
             if ( vp.pageNumber >= 0 )
             {
                 int prevX = horizontalScrollBar()->value(),
                     prevY = verticalScrollBar()->value();
 
                 const QPoint centerPos = viewportToContentArea( vp );
                 center( centerPos.x(), centerPos.y() );
 
                 // center() usually moves the viewport, that requests pixmaps too.
                 // if that doesn't happen we have to request them by hand
                 if ( prevX == horizontalScrollBar()->value() && prevY == verticalScrollBar()->value() )
                     slotRequestVisiblePixmaps();
             }
             // or else go to center page
             else
                 center( fullWidth / 2, 0 );
             viewport()->setUpdatesEnabled( true );
         }
     }
 
     // 5) update the whole viewport if updated enabled
     if ( wasUpdatesEnabled )
         viewport()->update();
 }
 
 void PageView::delayedResizeEvent()
 {
     // If we already got here we don't need to execute the timer slot again
     d->delayResizeEventTimer->stop();
     slotRelayoutPages();
     slotRequestVisiblePixmaps();
 }
 
 static void slotRequestPreloadPixmap( Okular::DocumentObserver * observer, const PageViewItem * i, const QRect &expandedViewportRect, QLinkedList< Okular::PixmapRequest * > *requestedPixmaps )
 {
     Okular::NormalizedRect preRenderRegion;
     const QRect intersectionRect = expandedViewportRect.intersected( i->croppedGeometry() );
     if ( !intersectionRect.isEmpty() )
         preRenderRegion = Okular::NormalizedRect( intersectionRect.translated( -i->uncroppedGeometry().topLeft() ), i->uncroppedWidth(), i->uncroppedHeight() );
 
     // request the pixmap if not already present
     if ( !i->page()->hasPixmap( observer, i->uncroppedWidth(), i->uncroppedHeight(), preRenderRegion ) && i->uncroppedWidth() > 0 )
     {
         Okular::PixmapRequest::PixmapRequestFeatures requestFeatures = Okular::PixmapRequest::Preload;
         requestFeatures |= Okular::PixmapRequest::Asynchronous;
         const bool pageHasTilesManager = i->page()->hasTilesManager( observer );
         if ( pageHasTilesManager && !preRenderRegion.isNull() )
         {
             Okular::PixmapRequest * p = new Okular::PixmapRequest( observer, i->pageNumber(), i->uncroppedWidth(), i->uncroppedHeight(), PAGEVIEW_PRELOAD_PRIO, requestFeatures );
             requestedPixmaps->push_back( p );
 
             p->setNormalizedRect( preRenderRegion );
             p->setTile( true );
         }
         else if ( !pageHasTilesManager )
         {
             Okular::PixmapRequest * p = new Okular::PixmapRequest( observer, i->pageNumber(), i->uncroppedWidth(), i->uncroppedHeight(), PAGEVIEW_PRELOAD_PRIO, requestFeatures );
             requestedPixmaps->push_back( p );
             p->setNormalizedRect( preRenderRegion );
         }
     }
 }
 
 void PageView::slotRequestVisiblePixmaps( int newValue )
 {
     // if requests are blocked (because raised by an unwanted event), exit
     if ( d->blockPixmapsRequest || d->viewportMoveActive )
         return;
 
     // precalc view limits for intersecting with page coords inside the loop
     const bool isEvent = newValue != -1 && !d->blockViewport;
     const QRect viewportRect( horizontalScrollBar()->value(),
                               verticalScrollBar()->value(),
                               viewport()->width(), viewport()->height() );
     const QRect viewportRectAtZeroZero( 0, 0, viewport()->width(), viewport()->height() );
 
     // some variables used to determine the viewport
     int nearPageNumber = -1;
     const double viewportCenterX = (viewportRect.left() + viewportRect.right()) / 2.0;
     const double viewportCenterY = (viewportRect.top() + viewportRect.bottom()) / 2.0;
     double focusedX = 0.5,
            focusedY = 0.0,
            minDistance = -1.0;
     // Margin (in pixels) around the viewport to preload
     const int pixelsToExpand = 512;
 
     // iterate over all items
     d->visibleItems.clear();
     QLinkedList< Okular::PixmapRequest * > requestedPixmaps;
     QVector< Okular::VisiblePageRect * > visibleRects;
     for ( PageViewItem * i : qAsConst( d->items ) )
     {
         foreach( FormWidgetIface *fwi, i->formWidgets() )
         {
             Okular::NormalizedRect r = fwi->rect();
             fwi->moveTo(
                 qRound( i->uncroppedGeometry().left() + i->uncroppedWidth() * r.left ) + 1 - viewportRect.left(),
                 qRound( i->uncroppedGeometry().top() + i->uncroppedHeight() * r.top ) + 1 - viewportRect.top() );
         }
         Q_FOREACH ( VideoWidget *vw, i->videoWidgets() )
         {
             const Okular::NormalizedRect r = vw->normGeometry();
             vw->move(
                 qRound( i->uncroppedGeometry().left() + i->uncroppedWidth() * r.left ) + 1 - viewportRect.left(),
                 qRound( i->uncroppedGeometry().top() + i->uncroppedHeight() * r.top ) + 1 - viewportRect.top() );
 
             if ( vw->isPlaying() && viewportRectAtZeroZero.intersected( vw->geometry() ).isEmpty() ) {
                 vw->stop();
                 vw->pageLeft();
             }
         }
 
         if ( !i->isVisible() )
             continue;
 #ifdef PAGEVIEW_DEBUG
         kWarning() << "checking page" << i->pageNumber();
         kWarning().nospace() << "viewportRect is " << viewportRect << ", page item is " << i->croppedGeometry() << " intersect : " << viewportRect.intersects( i->croppedGeometry() );
 #endif
         // if the item doesn't intersect the viewport, skip it
         QRect intersectionRect = viewportRect.intersected( i->croppedGeometry() );
         if ( intersectionRect.isEmpty() )
         {
             continue;
         }
 
         // add the item to the 'visible list'
         d->visibleItems.push_back( i );
         Okular::VisiblePageRect * vItem = new Okular::VisiblePageRect( i->pageNumber(), Okular::NormalizedRect( intersectionRect.translated( -i->uncroppedGeometry().topLeft() ), i->uncroppedWidth(), i->uncroppedHeight() ) );
         visibleRects.push_back( vItem );
 #ifdef PAGEVIEW_DEBUG
         kWarning() << "checking for pixmap for page" << i->pageNumber() << "=" << i->page()->hasPixmap( this, i->uncroppedWidth(), i->uncroppedHeight() );
         kWarning() << "checking for text for page" << i->pageNumber() << "=" << i->page()->hasTextPage();
 #endif
 
         Okular::NormalizedRect expandedVisibleRect = vItem->rect;
         if ( i->page()->hasTilesManager( this ) && Okular::Settings::memoryLevel() != Okular::Settings::EnumMemoryLevel::Low )
         {
             double rectMargin = pixelsToExpand/(double)i->uncroppedHeight();
             expandedVisibleRect.left = qMax( 0.0, vItem->rect.left - rectMargin );
             expandedVisibleRect.top = qMax( 0.0, vItem->rect.top - rectMargin );
             expandedVisibleRect.right = qMin( 1.0, vItem->rect.right + rectMargin );
             expandedVisibleRect.bottom = qMin( 1.0, vItem->rect.bottom + rectMargin );
         }
 
         // if the item has not the right pixmap, add a request for it
         if ( !i->page()->hasPixmap( this, i->uncroppedWidth(), i->uncroppedHeight(), expandedVisibleRect ) )
         {
 #ifdef PAGEVIEW_DEBUG
             kWarning() << "rerequesting visible pixmaps for page" << i->pageNumber() << "!";
 #endif
             Okular::PixmapRequest * p = new Okular::PixmapRequest( this, i->pageNumber(), i->uncroppedWidth(), i->uncroppedHeight(), PAGEVIEW_PRIO, Okular::PixmapRequest::Asynchronous );
             requestedPixmaps.push_back( p );
 
             if ( i->page()->hasTilesManager( this ) )
             {
                 p->setNormalizedRect( expandedVisibleRect );
                 p->setTile( true );
             }
             else
                 p->setNormalizedRect( vItem->rect );
         }
 
         // look for the item closest to viewport center and the relative
         // position between the item and the viewport center
         if ( isEvent )
         {
             const QRect & geometry = i->croppedGeometry();
             // compute distance between item center and viewport center (slightly moved left)
             double distance = hypot( (geometry.left() + geometry.right()) / 2 - (viewportCenterX - 4),
                                      (geometry.top() + geometry.bottom()) / 2 - viewportCenterY );
             if ( distance >= minDistance && nearPageNumber != -1 )
                 continue;
             nearPageNumber = i->pageNumber();
             minDistance = distance;
             if ( geometry.height() > 0 && geometry.width() > 0 )
             {
                 focusedX = ( viewportCenterX - (double)geometry.left() ) / (double)geometry.width();
                 focusedY = ( viewportCenterY - (double)geometry.top() ) / (double)geometry.height();
             }
         }
     }
 
     // if preloading is enabled, add the pages before and after in preloading
     if ( !d->visibleItems.isEmpty() &&
          Okular::SettingsCore::memoryLevel() != Okular::SettingsCore::EnumMemoryLevel::Low )
     {
         // as the requests are done in the order as they appear in the list,
         // request first the next page and then the previous
 
         int pagesToPreload = viewColumns();
 
         // if the greedy option is set, preload all pages
         if (Okular::SettingsCore::memoryLevel() == Okular::SettingsCore::EnumMemoryLevel::Greedy)
             pagesToPreload = d->items.count();
 
         const QRect expandedViewportRect = viewportRect.adjusted( 0, -pixelsToExpand, 0, pixelsToExpand );
 
         for( int j = 1; j <= pagesToPreload; j++ )
         {
             // add the page after the 'visible series' in preload
             const int tailRequest = d->visibleItems.last()->pageNumber() + j;
             if ( tailRequest < (int)d->items.count() )
             {
                 slotRequestPreloadPixmap( this, d->items[ tailRequest ], expandedViewportRect, &requestedPixmaps );
             }
 
             // add the page before the 'visible series' in preload
             const int headRequest = d->visibleItems.first()->pageNumber() - j;
             if ( headRequest >= 0 )
             {
                 slotRequestPreloadPixmap( this, d->items[ headRequest ], expandedViewportRect, &requestedPixmaps );
             }
 
             // stop if we've already reached both ends of the document
             if ( headRequest < 0 && tailRequest >= (int)d->items.count() )
                 break;
         }
     }
 
     // send requests to the document
     if ( !requestedPixmaps.isEmpty() )
     {
         d->document->requestPixmaps( requestedPixmaps );
     }
     // if this functions was invoked by viewport events, send update to document
     if ( isEvent && nearPageNumber != -1 )
     {
         // determine the document viewport
         Okular::DocumentViewport newViewport( nearPageNumber );
         newViewport.rePos.enabled = true;
         newViewport.rePos.normalizedX = focusedX;
         newViewport.rePos.normalizedY = focusedY;
         // set the viewport to other observers
         d->document->setViewport( newViewport , this );
     }
     d->document->setVisiblePageRects( visibleRects, this );
 }
 
 void PageView::slotMoveViewport()
 {
     // converge to viewportMoveDest in 1 second
     int diffTime = d->viewportMoveTime.elapsed();
     if ( diffTime >= 667 || !d->viewportMoveActive )
     {
         center( d->viewportMoveDest.x(), d->viewportMoveDest.y() );
         d->viewportMoveTimer->stop();
         d->viewportMoveActive = false;
         slotRequestVisiblePixmaps();
         verticalScrollBar()->setEnabled( true );
         horizontalScrollBar()->setEnabled( true );
         return;
     }
 
     // move the viewport smoothly (kmplot: p(x)=1+0.47*(x-1)^3-0.25*(x-1)^4)
     float convergeSpeed = (float)diffTime / 667.0,
           x = ((float)viewport()->width() / 2.0) + horizontalScrollBar()->value(),
           y = ((float)viewport()->height() / 2.0) + verticalScrollBar()->value(),
           diffX = (float)d->viewportMoveDest.x() - x,
           diffY = (float)d->viewportMoveDest.y() - y;
     convergeSpeed *= convergeSpeed * (1.4 - convergeSpeed);
     center( (int)(x + diffX * convergeSpeed),
             (int)(y + diffY * convergeSpeed ) );
 }
 
 void PageView::slotAutoScroll()
 {
     // the first time create the timer
     if ( !d->autoScrollTimer )
     {
         d->autoScrollTimer = new QTimer( this );
         d->autoScrollTimer->setSingleShot( true );
         connect( d->autoScrollTimer, &QTimer::timeout, this, &PageView::slotAutoScroll );
     }
 
     // if scrollIncrement is zero, stop the timer
     if ( !d->scrollIncrement )
     {
         d->autoScrollTimer->stop();
         return;
     }
 
     // compute delay between timer ticks and scroll amount per tick
     int index = abs( d->scrollIncrement ) - 1;  // 0..9
     const int scrollDelay[10] =  { 200, 100, 50, 30, 20, 30, 25, 20, 30, 20 };
     const int scrollOffset[10] = {   1,   1,  1,  1,  1,  2,  2,  2,  4,  4 };
     d->autoScrollTimer->start( scrollDelay[ index ] );
     int delta = d->scrollIncrement > 0 ? scrollOffset[ index ] : -scrollOffset[ index ];
     verticalScrollBar()->setValue(verticalScrollBar()->value() + delta);
 }
 
 void PageView::slotDragScroll()
 {
     scrollTo( horizontalScrollBar()->value() + d->dragScrollVector.x(), verticalScrollBar()->value() + d->dragScrollVector.y() );
     QPoint p = contentAreaPosition() + viewport()->mapFromGlobal( QCursor::pos() );
     updateSelection( p );
 }
 
 void PageView::slotShowWelcome()
 {
     // show initial welcome text
     d->messageWindow->display( i18n( "Welcome" ), QString(), PageViewMessage::Info, 2000 );
 }
 
 void PageView::slotShowSizeAllCursor()
 {
     setCursor( Qt::SizeAllCursor );
 }
 
 void PageView::slotHandleWebShortcutAction()
 {
     QAction *action = qobject_cast<QAction*>( sender() );
 
     if (action) {
         KUriFilterData filterData( action->data().toString() );
 
         if ( KUriFilter::self()->filterSearchUri( filterData, KUriFilter::WebShortcutFilter ) ) {
             QDesktopServices::openUrl( filterData.uri() );
         }
     }
 }
 
 void PageView::slotConfigureWebShortcuts()
 {
     KToolInvocation::kdeinitExec( QStringLiteral("kcmshell5"), QStringList() << QStringLiteral("webshortcuts") );
 }
 
 void PageView::slotZoom()
 {
     if ( !d->aZoom->selectableActionGroup()->isEnabled() )
         return;
 
     setFocus();
     updateZoom( ZoomFixed );
 }
 
 void PageView::slotZoomIn()
 {
     updateZoom( ZoomIn );
 }
 
 void PageView::slotZoomOut()
 {
     updateZoom( ZoomOut );
 }
 
 void PageView::slotZoomActual()
 {
     updateZoom( ZoomActual );
 }
 
 void PageView::slotFitToWidthToggled( bool on )
 {
     if ( on ) updateZoom( ZoomFitWidth );
 }
 
 void PageView::slotFitToPageToggled( bool on )
 {
     if ( on ) updateZoom( ZoomFitPage );
 }
 
 void PageView::slotAutoFitToggled( bool on )
 {
     if ( on ) updateZoom( ZoomFitAuto );
 }
 
 void PageView::slotViewMode( QAction *action )
 {
     const int nr = action->data().toInt();
     if ( (int)Okular::Settings::viewMode() != nr )
     {
         Okular::Settings::setViewMode( nr );
         Okular::Settings::self()->save();
         if ( d->document->pages() > 0 )
             slotRelayoutPages();
     }
 }
 
 void PageView::slotContinuousToggled( bool on )
 {
     if ( Okular::Settings::viewContinuous() != on )
     {
         Okular::Settings::setViewContinuous( on );
         Okular::Settings::self()->save();
         if ( d->document->pages() > 0 )
             slotRelayoutPages();
     }
 }
 
 void PageView::slotSetMouseNormal()
 {
     d->mouseMode = Okular::Settings::EnumMouseMode::Browse;
     Okular::Settings::setMouseMode( d->mouseMode );
     // hide the messageWindow
     d->messageWindow->hide();
     // reshow the annotator toolbar if hiding was forced (and if it is not already visible)
     if ( d->annotator && d->annotator->hidingWasForced() && d->aToggleAnnotator && !d->aToggleAnnotator->isChecked() )
         d->aToggleAnnotator->trigger();
     // force an update of the cursor
     updateCursor();
     Okular::Settings::self()->save();
 }
 
 void PageView::slotSetMouseZoom()
 {
     d->mouseMode = Okular::Settings::EnumMouseMode::Zoom;
     Okular::Settings::setMouseMode( d->mouseMode );
     // change the text in messageWindow (and show it if hidden)
     d->messageWindow->display( i18n( "Select zooming area. Right-click to zoom out." ), QString(), PageViewMessage::Info, -1 );
     // force hiding of annotator toolbar
     if ( d->aToggleAnnotator && d->aToggleAnnotator->isChecked() )
     {
         d->aToggleAnnotator->trigger();
         d->annotator->setHidingForced( true );
     }
     // force an update of the cursor
     updateCursor();
     Okular::Settings::self()->save();
 }
 
 void PageView::slotSetMouseMagnifier()
 {
     d->mouseMode = Okular::Settings::EnumMouseMode::Magnifier;
     Okular::Settings::setMouseMode( d->mouseMode );
     d->messageWindow->display( i18n( "Click to see the magnified view." ), QString() );
 
     // force an update of the cursor
     updateCursor();
     Okular::Settings::self()->save();
 }
 
 void PageView::slotSetMouseSelect()
 {
     d->mouseMode = Okular::Settings::EnumMouseMode::RectSelect;
     Okular::Settings::setMouseMode( d->mouseMode );
     // change the text in messageWindow (and show it if hidden)
     d->messageWindow->display( i18n( "Draw a rectangle around the text/graphics to copy." ), QString(), PageViewMessage::Info, -1 );
     // force hiding of annotator toolbar
     if ( d->aToggleAnnotator && d->aToggleAnnotator->isChecked() )
     {
         d->aToggleAnnotator->trigger();
         d->annotator->setHidingForced( true );
     }
     // force an update of the cursor
     updateCursor();
     Okular::Settings::self()->save();
 }
 
 void PageView::slotSetMouseTextSelect()
 {
     d->mouseMode = Okular::Settings::EnumMouseMode::TextSelect;
     Okular::Settings::setMouseMode( d->mouseMode );
     // change the text in messageWindow (and show it if hidden)
     d->messageWindow->display( i18n( "Select text" ), QString(), PageViewMessage::Info, -1 );
     // force hiding of annotator toolbar
     if ( d->aToggleAnnotator && d->aToggleAnnotator->isChecked() )
     {
         d->aToggleAnnotator->trigger();
         d->annotator->setHidingForced( true );
     }
     // force an update of the cursor
     updateCursor();
     Okular::Settings::self()->save();
 }
 
 void PageView::slotSetMouseTableSelect()
 {
     d->mouseMode = Okular::Settings::EnumMouseMode::TableSelect;
     Okular::Settings::setMouseMode( d->mouseMode );
     // change the text in messageWindow (and show it if hidden)
     d->messageWindow->display( i18n(
         "Draw a rectangle around the table, then click near edges to divide up; press Esc to clear."
         ), QString(), PageViewMessage::Info, -1 );
     // force hiding of annotator toolbar
     if ( d->aToggleAnnotator && d->aToggleAnnotator->isChecked() )
     {
         d->aToggleAnnotator->trigger();
         d->annotator->setHidingForced( true );
     }
     // force an update of the cursor
     updateCursor();
     Okular::Settings::self()->save();
 }
 
 void PageView::slotToggleAnnotator( bool on )
 {
     // the 'inHere' trick is needed as the slotSetMouseZoom() calls this
     static bool inHere = false;
     if ( inHere )
         return;
     inHere = true;
 
     // the annotator can be used in normal mouse mode only, so if asked for it,
     // switch to normal mode
     if ( on && d->mouseMode != Okular::Settings::EnumMouseMode::Browse )
         d->aMouseNormal->trigger();
 
     // ask for Author's name if not already set
     if ( Okular::Settings::identityAuthor().isEmpty() )
     {
         // get default username from the kdelibs/kdecore/KUser
         KUser currentUser;
         QString userName = currentUser.property( KUser::FullName ).toString();
         // ask the user for confirmation/change
         if ( userName.isEmpty() )
         {
             bool ok = false;
             userName = QInputDialog::getText(nullptr,
                            i18n( "Annotations author" ),
                            i18n( "Please insert your name or initials:" ),
                            QLineEdit::Normal,
                            QString(),
                            &ok );
 
             if ( !ok )
             {
                 d->aToggleAnnotator->trigger();
                 inHere = false;
                 return;
             }
         }
         // save the name
         Okular::Settings::setIdentityAuthor( userName );
         Okular::Settings::self()->save();
     }
 
     // create the annotator object if not present
     if ( !d->annotator )
     {
         d->annotator = new PageViewAnnotator( this, d->document );
         bool allowTools = d->document->pages() > 0 && d->document->isAllowed( Okular::AllowNotes );
         d->annotator->setToolsEnabled( allowTools );
         d->annotator->setTextToolsEnabled( allowTools && d->document->supportsSearching() );
     }
 
     // initialize/reset annotator (and show/hide toolbar)
     d->annotator->setEnabled( on );
     d->annotator->setHidingForced( false );
 
     inHere = false;
 }
 
 void PageView::slotAutoScrollUp()
 {
     if ( d->scrollIncrement < -9 )
         return;
     d->scrollIncrement--;
     slotAutoScroll();
     setFocus();
 }
 
 void PageView::slotAutoScrollDown()
 {
     if ( d->scrollIncrement > 9 )
         return;
     d->scrollIncrement++;
     slotAutoScroll();
     setFocus();
 }
 
 void PageView::slotScrollUp( bool singleStep )
 {
     // if in single page mode and at the top of the screen, go to \ page
     if ( Okular::Settings::viewContinuous() || verticalScrollBar()->value() > verticalScrollBar()->minimum() )
     {
         if ( singleStep )
             verticalScrollBar()->triggerAction( QScrollBar::SliderSingleStepSub );
         else
             verticalScrollBar()->triggerAction( QScrollBar::SliderPageStepSub );
     }
     else if ( d->document->currentPage() > 0 )
     {
         // more optimized than document->setPrevPage and then move view to bottom
         Okular::DocumentViewport newViewport = d->document->viewport();
         newViewport.pageNumber -= viewColumns();
         if ( newViewport.pageNumber < 0 )
             newViewport.pageNumber = 0;
         newViewport.rePos.enabled = true;
         newViewport.rePos.normalizedY = 1.0;
         d->document->setViewport( newViewport );
     }
 }
 
 void PageView::slotScrollDown( bool singleStep )
 {
     // if in single page mode and at the bottom of the screen, go to next page
     if ( Okular::Settings::viewContinuous() || verticalScrollBar()->value() < verticalScrollBar()->maximum() )
     {
         if ( singleStep )
             verticalScrollBar()->triggerAction( QScrollBar::SliderSingleStepAdd );
         else
             verticalScrollBar()->triggerAction( QScrollBar::SliderPageStepAdd );
     }
     else if ( (int)d->document->currentPage() < d->items.count() - 1 )
     {
         // more optimized than document->setNextPage and then move view to top
         Okular::DocumentViewport newViewport = d->document->viewport();
         newViewport.pageNumber += viewColumns();
         if ( newViewport.pageNumber >= (int)d->items.count() )
             newViewport.pageNumber = d->items.count() - 1;
         newViewport.rePos.enabled = true;
         newViewport.rePos.normalizedY = 0.0;
         d->document->setViewport( newViewport );
     }
 }
 
 void PageView::slotRotateClockwise()
 {
     int id = ( (int)d->document->rotation() + 1 ) % 4;
     d->document->setRotation( id );
 }
 
 void PageView::slotRotateCounterClockwise()
 {
     int id = ( (int)d->document->rotation() + 3 ) % 4;
     d->document->setRotation( id );
 }
 
 void PageView::slotRotateOriginal()
 {
     d->document->setRotation( 0 );
 }
 
 void PageView::slotPageSizes( int newsize )
 {
     if ( newsize < 0 || newsize >= d->document->pageSizes().count() )
         return;
 
     d->document->setPageSize( d->document->pageSizes().at( newsize ) );
 }
 
 // Enforce mutual-exclusion between trim modes
 // Each mode is uniquely identified by a single value
 // From Okular::Settings::EnumTrimMode
 void PageView::updateTrimMode( int except_id ) {
     const QList<QAction *> trimModeActions = d->aTrimMode->menu()->actions();
     foreach(QAction *trimModeAction, trimModeActions)
     {
         if (trimModeAction->data().toInt() != except_id)
             trimModeAction->setChecked( false );
     }
 }
 
 bool PageView::mouseReleaseOverLink( const Okular::ObjectRect * rect ) const
 {
     if ( rect )
     {
         // handle click over a link
         const Okular::Action * action = static_cast< const Okular::Action * >( rect->object() );
         d->document->processAction( action );
         return true;
     }
     return false;
 }
 
 void PageView::slotTrimMarginsToggled( bool on )
 {
     if (on) { // Turn off any other Trim modes
        updateTrimMode(d->aTrimMargins->data().toInt());
     }
 
     if ( Okular::Settings::trimMargins() != on )
     {
         Okular::Settings::setTrimMargins( on );
         Okular::Settings::self()->save();
         if ( d->document->pages() > 0 )
         {
             slotRelayoutPages();
             slotRequestVisiblePixmaps(); // TODO: slotRelayoutPages() may have done this already!
         }
     }
 }
 
 void PageView::slotTrimToSelectionToggled( bool on )
 {
     if ( on ) { // Turn off any other Trim modes
         updateTrimMode(d->aTrimToSelection->data().toInt());
 
         d->mouseMode = Okular::Settings::EnumMouseMode::TrimSelect;
         // change the text in messageWindow (and show it if hidden)
         d->messageWindow->display( i18n( "Draw a rectangle around the page area you wish to keep visible" ), QString(), PageViewMessage::Info, -1 );
         // force hiding of annotator toolbar
         if ( d->aToggleAnnotator && d->aToggleAnnotator->isChecked() )
         {
            d->aToggleAnnotator->trigger();
            d->annotator->setHidingForced( true );
         }
         // force an update of the cursor
         updateCursor();
     } else {
 
         // toggled off while making selection
         if ( Okular::Settings::EnumMouseMode::TrimSelect == d->mouseMode ) {
             // clear widget selection and invalidate rect
             selectionClear();
 
             // When Trim selection bbox interaction is over, we should switch to another mousemode.
             if ( d->aPrevAction )
             {
                 d->aPrevAction->trigger();
                 d->aPrevAction = nullptr;
             } else {
                 d->aMouseNormal->trigger();
             }
         }
 
         d->trimBoundingBox = Okular::NormalizedRect(); // invalidate box
         if ( d->document->pages() > 0 )
         {
             slotRelayoutPages();
             slotRequestVisiblePixmaps(); // TODO: slotRelayoutPages() may have done this already!
         }
     }
 
 }
 
 void PageView::slotToggleForms()
 {
     toggleFormWidgets( !d->m_formsVisible );
 }
 
 void PageView::slotFormChanged( int pageNumber )
 {
     if ( !d->refreshTimer )
     {
         d->refreshTimer = new QTimer( this );
         d->refreshTimer->setSingleShot( true );
         connect( d->refreshTimer, &QTimer::timeout,
                  this, &PageView::slotRefreshPage );
     }
     d->refreshPages << pageNumber;
     int delay = 0;
     if ( d->m_formsVisible )
     {
         delay = 1000;
     }
     d->refreshTimer->start( delay );
 }
 
 void PageView::slotRefreshPage()
 {
     foreach(int req, d->refreshPages)
     {
         QMetaObject::invokeMethod( d->document, "refreshPixmaps", Qt::QueuedConnection,
                                    Q_ARG( int, req ) );
     }
     d->refreshPages.clear();
 }
 
 #ifdef HAVE_SPEECH
 void PageView::slotSpeakDocument()
 {
     QString text;
     for ( const PageViewItem * item : qAsConst( d->items ) )
     {
         Okular::RegularAreaRect * area = textSelectionForItem( item );
         text.append( item->page()->text( area ) );
         text.append( '\n' );
         delete area;
     }
 
     d->tts()->say( text );
 }
 
 void PageView::slotSpeakCurrentPage()
 {
     const int currentPage = d->document->viewport().pageNumber;
 
     PageViewItem *item = d->items.at( currentPage );
     Okular::RegularAreaRect * area = textSelectionForItem( item );
     const QString text = item->page()->text( area );
     delete area;
 
     d->tts()->say( text );
 }
 
 void PageView::slotStopSpeaks()
 {
     if ( !d->m_tts )
         return;
 
     d->m_tts->stopAllSpeechs();
 }
 #endif
 
 void PageView::slotAction( Okular::Action *action )
 {
     d->document->processAction( action );
 }
 
 void PageView::externalKeyPressEvent( QKeyEvent *e )
 {
     keyPressEvent( e );
 }
 
 void PageView::slotProcessMovieAction( const Okular::MovieAction *action )
 {
     const Okular::MovieAnnotation *movieAnnotation = action->annotation();
     if ( !movieAnnotation )
         return;
 
     Okular::Movie *movie = movieAnnotation->movie();
     if ( !movie )
         return;
 
     const int currentPage = d->document->viewport().pageNumber;
 
     PageViewItem *item = d->items.at( currentPage );
     if ( !item )
         return;
 
     VideoWidget *vw = item->videoWidgets().value( movie );
     if ( !vw )
         return;
 
     vw->show();
 
     switch ( action->operation() )
     {
         case Okular::MovieAction::Play:
             vw->stop();
             vw->play();
             break;
         case Okular::MovieAction::Stop:
             vw->stop();
             break;
         case Okular::MovieAction::Pause:
             vw->pause();
             break;
         case Okular::MovieAction::Resume:
             vw->play();
             break;
     };
 }
 
 void PageView::slotProcessRenditionAction( const Okular::RenditionAction *action )
 {
     Okular::Movie *movie = action->movie();
     if ( !movie )
         return;
 
     const int currentPage = d->document->viewport().pageNumber;
 
     PageViewItem *item = d->items.at( currentPage );
     if ( !item )
         return;
 
     VideoWidget *vw = item->videoWidgets().value( movie );
     if ( !vw )
         return;
 
     if ( action->operation() == Okular::RenditionAction::None )
         return;
 
     vw->show();
 
     switch ( action->operation() )
     {
         case Okular::RenditionAction::Play:
             vw->stop();
             vw->play();
             break;
         case Okular::RenditionAction::Stop:
             vw->stop();
             break;
         case Okular::RenditionAction::Pause:
             vw->pause();
             break;
         case Okular::RenditionAction::Resume:
             vw->play();
             break;
         default:
             return;
     };
 }
 
 void PageView::slotSetChangeColors(bool active)
 {
     Okular::SettingsCore::setChangeColors(active);
     Okular::Settings::self()->save();
     viewport()->update();
 }
 
 void PageView::slotToggleChangeColors()
 {
     slotSetChangeColors( !Okular::SettingsCore::changeColors() );
 }
 
 void PageView::slotFitWindowToPage()
 {
     const PageViewItem *currentPageItem = nullptr;
     QSize viewportSize = viewport()->size();
     foreach ( const PageViewItem * pageItem, d->items )
     {
         if ( pageItem->isVisible() )
         {
             currentPageItem = pageItem;
             break;
         }
     }
 
     if ( !currentPageItem )
         return;
 
     const QSize pageSize = QSize( currentPageItem->uncroppedWidth() + kcolWidthMargin, currentPageItem->uncroppedHeight() + krowHeightMargin );
     if ( verticalScrollBar()->isVisible() )
         viewportSize.setWidth( viewportSize.width() + verticalScrollBar()->width() );
     if ( horizontalScrollBar()->isVisible() )
         viewportSize.setHeight( viewportSize.height() + horizontalScrollBar()->height() );
     emit fitWindowToPage( viewportSize, pageSize );
 }
 
 void PageView::slotSelectPage()
 {
     textSelectionClear();
     const int currentPage = d->document->viewport().pageNumber;
     PageViewItem *item = d->items.at( currentPage );
 
     if ( item )
     {
         Okular::RegularAreaRect * area = textSelectionForItem( item );
         const QString text = item->page()->text( area );
         d->pagesWithTextSelection.insert( currentPage );
         d->document->setPageTextSelection( currentPage, area, palette().color( QPalette::Active, QPalette::Highlight ) );
     }
 }
 
 void PageView::highlightSignatureFormWidget( const Okular::FormFieldSignature *form )
 {
     QVector< PageViewItem * >::const_iterator dIt = d->items.constBegin(), dEnd = d->items.constEnd();
     for ( ; dIt != dEnd; ++dIt )
     {
         foreach ( auto fw, (*dIt)->formWidgets() )
         {
             if ( fw->formField() == form )
             {
                 SignatureEdit *widget = static_cast< SignatureEdit * >( fw );
                 widget->setDummyMode( true );
                 QTimer::singleShot( 250, this, [=]{
                     widget->setDummyMode( false );
                 });
                 return;
             }
         }
     }
 }
 
 //END private SLOTS
 
 #include "moc_pageview.cpp"
 
 /* kate: replace-tabs on; indent-width 4; */