/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#include <FrameView.hxx>

#include <svx/svxids.hrc>

#include <framework/AbstractView.hxx>

#include <rtl/ustrbuf.hxx>

#include <unokywds.hxx>

#include <vcl/settings.hxx>

#include <vcl/svapp.hxx>

#include <o3tl/string_view.hxx>

#include <osl/diagnose.h>

#include <vector>

#include <ViewShell.hxx>

#include <drawdoc.hxx>

#include <DrawDocShell.hxx>

#include <optsitem.hxx>

#include <ViewShellBase.hxx>

#include <sdmod.hxx>

#include <pres.hxx>

#include <ResourceId.hxx>

#include <framework/FrameworkHelper.hxx>

#include <comphelper/processfactory.hxx>

#include <sfx2/viewfrm.hxx>

#include <officecfg/Office/Common.hxx>

#include <officecfg/Office/Draw.hxx>

#include <officecfg/Office/Impress.hxx>

using namespace ::com::sun::star;

using namespace ::com::sun::star::uno;

using namespace ::com::sun::star::beans;

namespace sd {

FrameView::FrameView(SdDrawDocument* pDrawDoc, FrameView* pFrameView /* = NULL */)

:   SdrView(*pDrawDoc, nullptr), // TTTT SdDrawDocument* -> should be reference

    mnRefCount(0),

    mnPresViewShellId(SID_VIEWSHELL0),

    mbIsNavigatorShowingAllShapes(false)

{

    EndListening(*pDrawDoc);

    EnableExtendedKeyInputDispatcher(false);

    EnableExtendedMouseEventDispatcher(false);

    SetGridFront( false );

    SetHlplFront( false );

    SetOConSnap( false );

    SetFrameDragSingles();

    SetSlidesPerRow(4);

    if( nullptr == pFrameView )

    {

        DrawDocShell* pDocShell = pDrawDoc->GetDocSh();

        if ( pDocShell )

        {

            // document is loaded, is there a FrameView?

            sal_uLong nSdViewShellCount = 0;

            SfxViewFrame* pSfxViewFrame = SfxViewFrame::GetFirst(pDocShell);

            while (pSfxViewFrame)

            {

                // Count the FrameViews and remember the type of the main

                // view shell.

                SfxViewShell* pSfxViewSh = pSfxViewFrame->GetViewShell();

                ViewShellBase* pBase = dynamic_cast<ViewShellBase*>( pSfxViewSh  );

                if (pBase != nullptr)

                {

                    nSdViewShellCount++;

                    OUString sViewURL;

                    rtl::Reference<sd::framework::AbstractView> xView (

                        framework::FrameworkHelper::Instance(*pBase)->GetView(

                            new sd::framework::ResourceId(

                                framework::FrameworkHelper::msCenterPaneURL)));

                    if (xView.is())

                        sViewURL = xView->getResourceId()->getResourceURL();

                    switch (framework::FrameworkHelper::GetViewId(sViewURL))

                    {

                        default:

//                        case ViewShell::ST_IMPRESS:

//                        case ViewShell::ST_NOTES:

//                        case ViewShell::ST_HANDOUT:

                            mnPresViewShellId = SID_VIEWSHELL0;

                            break;

                        case ViewShell::ST_SLIDE_SORTER:

                            mnPresViewShellId = SID_VIEWSHELL1;

                            break;

                        case ViewShell::ST_OUTLINE:

                            mnPresViewShellId = SID_VIEWSHELL2;

                            break;

                    }

                }

                pSfxViewFrame = SfxViewFrame::GetNext(*pSfxViewFrame, pDocShell);

            }

            SdDrawDocument* pDoc = pDocShell->GetDoc();

            pFrameView = pDoc->GetFrameView(nSdViewShellCount);

        }

    }

    if (pFrameView)

    {

        // initialize FrameView with the FrameView of the DocShell

        SetRuler( pFrameView->HasRuler() );

        SetGridCoarse( pFrameView->GetGridCoarse() );

        SetGridFine( pFrameView->GetGridFine() );

        SetSnapGridWidth(pFrameView->GetSnapGridWidthX(), pFrameView->GetSnapGridWidthY());

        SetGridVisible( pFrameView->IsGridVisible() );

        SetGridFront( pFrameView->IsGridFront() );

        SetSnapAngle( pFrameView->GetSnapAngle() );

        SetGridSnap( pFrameView->IsGridSnap() );

        SetBordSnap( pFrameView->IsBordSnap() );

        SetHlplSnap( pFrameView->IsHlplSnap() );

        SetOFrmSnap( pFrameView->IsOFrmSnap() );

        SetOPntSnap( pFrameView->IsOPntSnap() );

        SetOConSnap( pFrameView->IsOConSnap() );

        SetHlplVisible( pFrameView->IsHlplVisible() );

        SetDragStripes( pFrameView->IsDragStripes() );

        SetPlusHandlesAlwaysVisible( pFrameView->IsPlusHandlesAlwaysVisible() );

        SetFrameDragSingles( pFrameView->IsFrameDragSingles() );

        SetSnapMagneticPixel( pFrameView->GetSnapMagneticPixel() );

        SetMarkedHitMovesAlways( pFrameView->IsMarkedHitMovesAlways() );

        SetMoveOnlyDragging( pFrameView->IsMoveOnlyDragging() );

        SetCrookNoContortion( pFrameView->IsCrookNoContortion() );

        SetSlantButShear( pFrameView->IsSlantButShear() );

        SetNoDragXorPolys( pFrameView->IsNoDragXorPolys() );

        SetAngleSnapEnabled( pFrameView->IsAngleSnapEnabled() );

        SetBigOrtho( pFrameView->IsBigOrtho() );

        SetOrtho( pFrameView->IsOrtho() );

        SetEliminatePolyPointLimitAngle( pFrameView->GetEliminatePolyPointLimitAngle() );

        SetEliminatePolyPoints( pFrameView->IsEliminatePolyPoints() );

        SetDesignMode( pFrameView->IsDesignMode() );

        SetSolidDragging( pFrameView->IsSolidDragging() );

        maVisibleLayers = pFrameView->GetVisibleLayers();

        maPrintableLayers = pFrameView->GetPrintableLayers();

        maLockedLayers = pFrameView->GetLockedLayers();

        maStandardHelpLines = pFrameView->GetStandardHelpLines();

        maNotesHelpLines = pFrameView->GetNotesHelpLines();

        maHandoutHelpLines = pFrameView->GetHandoutHelpLines();

        SetActiveLayer( pFrameView->GetActiveLayer() );

        mbNoColors = pFrameView->IsNoColors();

        mbNoAttribs = pFrameView->IsNoAttribs() ;

        maVisArea = pFrameView->GetVisArea();

        mePageKind = pFrameView->GetPageKind();

        mePageKindOnLoad = pFrameView->GetPageKindOnLoad();

        mnSelectedPage = pFrameView->GetSelectedPage();

        mnSelectedPageOnLoad = pFrameView->GetSelectedPageOnLoad();

        mePageEditMode = pFrameView->GetViewShEditMode();

        // meStandardEditMode = pFrameView->GetViewShEditMode(PageKind::Standard);

        // meNotesEditMode = pFrameView->GetViewShEditMode(PageKind::Notes);

        // meHandoutEditMode = pFrameView->GetViewShEditMode(PageKind::Handout);

        SetViewShEditModeOnLoad(pFrameView->GetViewShEditModeOnLoad());

        mbLayerMode = pFrameView->IsLayerMode();

        mbQuickEdit = pFrameView->IsQuickEdit();

        // #i26631#

        SetMasterPagePaintCaching( pFrameView->IsMasterPagePaintCaching() );

        SetDragWithCopy( pFrameView->IsDragWithCopy() );

        mbDoubleClickTextEdit = pFrameView->IsDoubleClickTextEdit();

        mbClickChangeRotation = pFrameView->IsClickChangeRotation();

        mnSlidesPerRow = pFrameView->GetSlidesPerRow();

        mnDrawMode = pFrameView->GetDrawMode();

        mbIsNavigatorShowingAllShapes = pFrameView->IsNavigatorShowingAllShapes();

        SetPreviousViewShellType (pFrameView->GetPreviousViewShellType());

        SetViewShellTypeOnLoad (pFrameView->GetViewShellTypeOnLoad());

    }

    else

    {

        // initialize FrameView with the application data

        // Layers need to be set, otherwise they are not visible and not printable in

        // Impress documents. The document contains already the actual layers and their

        // settings for visible, printable and locked. In case not read from <draw:layer-set>,

        // ODF defaults are used.

        SdrLayerAdmin rLayerAdmin = pDrawDoc -> GetLayerAdmin();

        rLayerAdmin.getVisibleLayersODF(maVisibleLayers);

        rLayerAdmin.getPrintableLayersODF(maPrintableLayers);

        rLayerAdmin.getLockedLayersODF(maLockedLayers);

        SetGridCoarse( Size( 1000, 1000 ) );

        SetSnapGridWidth(Fraction(1000, 1), Fraction(1000, 1));

        SetActiveLayer(sUNO_LayerName_layout);

        mbNoColors = true;

        mbNoAttribs = false;

        maVisArea = ::tools::Rectangle( Point(), Size(0, 0) );

        mePageKind = PageKind::Standard;

        mePageKindOnLoad = PageKind::Standard;

        mnSelectedPage = 0;

        mnSelectedPageOnLoad = 0;

        mePageEditMode = EditMode::Page;

        // meStandardEditMode = EditMode::Page;

        // meNotesEditMode = EditMode::Page;

        // meHandoutEditMode = EditMode::MasterPage;

        SetViewShEditModeOnLoad(EditMode::Page);

        mbLayerMode = false;

        SetEliminatePolyPoints(false);

        mbDoubleClickTextEdit = false;

        mbClickChangeRotation = false;

        mnSlidesPerRow = officecfg::Office::Impress::Misc::SorterSlidesPerRow::get();

        {

            bool bUseContrast = Application::GetSettings().GetStyleSettings().GetHighContrastMode();

            mnDrawMode = bUseContrast ? OUTPUT_DRAWMODE_CONTRAST : OUTPUT_DRAWMODE_COLOR;

        }

        mbIsNavigatorShowingAllShapes = true;

        SetPreviousViewShellType (ViewShell::ST_NONE);

        SetViewShellTypeOnLoad (ViewShell::ST_IMPRESS);

        // get default for design mode

        bool bInitDesignMode = pDrawDoc->GetOpenInDesignMode();

        if( pDrawDoc->OpenInDesignModeIsDefaulted() )

        {

            bInitDesignMode = true;

        }

        SfxObjectShell* pObjShell = pDrawDoc->GetObjectShell();

        if( pObjShell && pObjShell->IsReadOnly() )

            bInitDesignMode = false;

        SetDesignMode( bInitDesignMode );

        Update(SdModule::get()->GetSdOptions(pDrawDoc->GetDocumentType()));

    }

}

FrameView::~FrameView()

{

}

void FrameView::Connect()

{

    mnRefCount++;

}

void FrameView::Disconnect()

{

    if (mnRefCount > 0)

    {

        mnRefCount--;

    }

    if (mnRefCount == 0)

    {

        delete this;

    }

}

/**

 * Update with data from the specified SdOptions

 */

void FrameView::Update(SdOptions const * pOptions)

{

    if (!pOptions)

        return;

    SdDrawDocument* pDrawDocument = dynamic_cast<SdDrawDocument*>(&GetModel());

    const bool bImpress = pDrawDocument && pDrawDocument->GetDocumentType() == DocumentType::Impress;

    if (bImpress)

    {

        mbRuler = officecfg::Office::Impress::Layout::Display::Ruler::get();

        SetAngleSnapEnabled( officecfg::Office::Impress::Snap::Position::Rotating::get() );

        SetBigOrtho( officecfg::Office::Impress::Snap::Position::ExtendEdges::get() );

        SetBordSnap( officecfg::Office::Impress::Snap::Object::PageMargin::get() );

        SetDragStripes( officecfg::Office::Impress::Layout::Display::Guide::get() );

        SetHlplSnap( officecfg::Office::Impress::Snap::Object::SnapLine::get() );

        SetHlplVisible( officecfg::Office::Impress::Layout::Display::Helpline::get() );

        SetEliminatePolyPointLimitAngle( Degree100(officecfg::Office::Impress::Snap::Position::PointReduction::get()) );

        SetNoDragXorPolys ( !officecfg::Office::Impress::Layout::Display::Contour::get() );

        SetOFrmSnap( officecfg::Office::Impress::Snap::Object::ObjectFrame::get() );

        SetOPntSnap( officecfg::Office::Impress::Snap::Object::ObjectPoint::get() );

        SetOrtho( officecfg::Office::Impress::Snap::Position::CreatingMoving::get() );

        SetPlusHandlesAlwaysVisible( officecfg::Office::Impress::Layout::Display::Bezier::get() );

        SetSnapAngle( Degree100(officecfg::Office::Impress::Snap::Position::RotatingValue::get()) );

        SetSnapMagneticPixel( officecfg::Office::Impress::Snap::Object::Range::get() );

    }

    else

    {

        mbRuler = officecfg::Office::Draw::Layout::Display::Ruler::get();

        SetAngleSnapEnabled( officecfg::Office::Draw::Snap::Position::Rotating::get() );

        SetBigOrtho( officecfg::Office::Draw::Snap::Position::ExtendEdges::get() );

        SetBordSnap( officecfg::Office::Draw::Snap::Object::PageMargin::get() );

        SetDragStripes( officecfg::Office::Draw::Layout::Display::Guide::get() );

        SetHlplSnap( officecfg::Office::Draw::Snap::Object::SnapLine::get() );

        SetHlplVisible( officecfg::Office::Draw::Layout::Display::Helpline::get() );

        SetEliminatePolyPointLimitAngle( Degree100(officecfg::Office::Draw::Snap::Position::PointReduction::get()) );

        SetNoDragXorPolys ( !officecfg::Office::Draw::Layout::Display::Contour::get() );

        SetOFrmSnap( officecfg::Office::Draw::Snap::Object::ObjectFrame::get() );

        SetOPntSnap( officecfg::Office::Draw::Snap::Object::ObjectPoint::get() );

        SetOrtho( officecfg::Office::Draw::Snap::Position::CreatingMoving::get() );

        SetPlusHandlesAlwaysVisible( officecfg::Office::Draw::Layout::Display::Bezier::get() );

        SetSnapAngle( Degree100(officecfg::Office::Draw::Snap::Position::RotatingValue::get()) );

        SetSnapMagneticPixel( officecfg::Office::Draw::Snap::Object::Range::get() );

    }

    SetGridVisible( pOptions->IsGridVisible() );

    SetGridSnap( pOptions->IsUseGridSnap() );

    SetMarkedHitMovesAlways( pOptions->IsMarkedHitMovesAlways() );

    SetMoveOnlyDragging( pOptions->IsMoveOnlyDragging() );

    SetSlantButShear( pOptions->IsMoveOnlyDragging() );

    SetCrookNoContortion( pOptions->IsCrookNoContortion() );

    GetModel().SetPickThroughTransparentTextFrames( pOptions->IsPickThrough() );

    SetSolidDragging( pOptions->IsSolidDragging() );

    SetGridCoarse( Size( pOptions->GetFieldDrawX(), pOptions->GetFieldDrawY() ) );

    SetGridFine( Size( pOptions->GetFieldDivisionX(), pOptions->GetFieldDivisionY() ) );

    Fraction aFractX(pOptions->GetFieldDrawX(), pOptions->GetFieldDrawX() / ( pOptions->GetFieldDivisionX() ? pOptions->GetFieldDivisionX() : 1 ));

    Fraction aFractY(pOptions->GetFieldDrawY(), pOptions->GetFieldDrawY() / ( pOptions->GetFieldDivisionY() ? pOptions->GetFieldDivisionY() : 1 ));

    SetSnapGridWidth(aFractX, aFractY);

    SetQuickEdit(pOptions->IsQuickEdit());

    // #i26631#

    SetMasterPagePaintCaching( pOptions->IsMasterPagePaintCaching() );

    SetDragWithCopy(pOptions->IsDragWithCopy());

    SetDragThresholdPixels(pOptions->GetDragThresholdPixels());

    SetDoubleClickTextEdit( pOptions->IsDoubleClickTextEdit() );

    SetClickChangeRotation( pOptions->IsClickChangeRotation() );

}

/**

 * Set EditMode (Page or MasterPage) of working mode

 */

void FrameView::SetViewShEditMode(EditMode eMode)

{

    mePageEditMode = eMode;

}

/**

 * Return EditMode (Page or MasterPage) of working mode

 */

EditMode FrameView::GetViewShEditMode() const

{

    return mePageEditMode;

}

void FrameView::SetViewShEditModeOnLoad (EditMode eMode)

{

    meEditModeOnLoad = eMode;

}

static OUString createHelpLinesString( const SdrHelpLineList& rHelpLines )

{

    OUStringBuffer aLines;

    const sal_uInt16 nCount = rHelpLines.GetCount();

    for( sal_uInt16 nHlpLine = 0; nHlpLine < nCount; nHlpLine++ )

    {

        const SdrHelpLine& rHelpLine = rHelpLines[nHlpLine];

        const Point& rPos = rHelpLine.GetPos();

        switch( rHelpLine.GetKind() )

        {

            case SdrHelpLineKind::Point:

                aLines.append( 'P' );

                aLines.append( static_cast<sal_Int32>(rPos.X()) );

                aLines.append( ',' );

                aLines.append( static_cast<sal_Int32>(rPos.Y()) );

                break;

            case SdrHelpLineKind::Vertical:

                aLines.append( 'V' );

                aLines.append( static_cast<sal_Int32>(rPos.X()) );

                break;

            case SdrHelpLineKind::Horizontal:

                aLines.append( 'H' );

                aLines.append( static_cast<sal_Int32>(rPos.Y()) );

                break;

            default:

                OSL_FAIL( "Unsupported helpline Kind!" );

        }

    }

    return aLines.makeStringAndClear();

}

void FrameView::WriteUserDataSequence ( css::uno::Sequence < css::beans::PropertyValue >& rValues )

{

    std::vector< std::pair< OUString, Any > > aUserData;

    aUserData.reserve(41); // worst case

    aUserData.emplace_back( sUNO_View_GridIsVisible, Any( IsGridVisible() ) );

    aUserData.emplace_back( sUNO_View_GridIsFront, Any( IsGridFront() ) );

    aUserData.emplace_back( sUNO_View_IsSnapToGrid, Any( IsGridSnap() ) );

    aUserData.emplace_back( sUNO_View_IsSnapToPageMargins, Any( IsBordSnap() ) );

    aUserData.emplace_back( sUNO_View_IsSnapToSnapLines, Any( IsHlplSnap() ) );

    aUserData.emplace_back( sUNO_View_IsSnapToObjectFrame, Any( IsOFrmSnap() ) );

    aUserData.emplace_back( sUNO_View_IsSnapToObjectPoints, Any( IsOPntSnap() ) );

    aUserData.emplace_back( sUNO_View_IsPlusHandlesAlwaysVisible, Any( IsPlusHandlesAlwaysVisible() ) );

    aUserData.emplace_back( sUNO_View_IsFrameDragSingles, Any( IsFrameDragSingles() ) );

    aUserData.emplace_back( sUNO_View_EliminatePolyPointLimitAngle, Any( static_cast<sal_Int32>(GetEliminatePolyPointLimitAngle()) ) );

    aUserData.emplace_back( sUNO_View_IsEliminatePolyPoints, Any( IsEliminatePolyPoints() ) );

    if ( officecfg::Office::Common::Misc::WriteLayerStateAsConfigItem::get() )

    {

        SdrLayerAdmin& rLayerAdmin = getSdrModelFromSdrView().GetLayerAdmin();

        Any aAny;

        rLayerAdmin.QueryValue(GetVisibleLayers(), aAny);

        aUserData.emplace_back( sUNO_View_VisibleLayers, aAny );

        rLayerAdmin.QueryValue(GetPrintableLayers(), aAny);

        aUserData.emplace_back( sUNO_View_PrintableLayers, aAny );

        rLayerAdmin.QueryValue(GetLockedLayers(), aAny);

        aUserData.emplace_back( sUNO_View_LockedLayers, aAny );

    }

    aUserData.emplace_back( sUNO_View_NoAttribs, Any( IsNoAttribs() ) );

    aUserData.emplace_back( sUNO_View_NoColors, Any( IsNoColors() ) );

    if( GetStandardHelpLines().GetCount() )

        aUserData.emplace_back( sUNO_View_SnapLinesDrawing, Any( createHelpLinesString( GetStandardHelpLines() ) ) );

    if( GetNotesHelpLines().GetCount() )

        aUserData.emplace_back( sUNO_View_SnapLinesNotes, Any( createHelpLinesString( GetNotesHelpLines() ) ) );

    if( GetHandoutHelpLines().GetCount() )

        aUserData.emplace_back( sUNO_View_SnapLinesHandout, Any( createHelpLinesString( GetHandoutHelpLines() ) ) );

    aUserData.emplace_back( sUNO_View_RulerIsVisible, Any( HasRuler() ) );

    aUserData.emplace_back( sUNO_View_PageKind, Any( static_cast<sal_Int16>(GetPageKind()) ) );

    aUserData.emplace_back( sUNO_View_SelectedPage, Any( static_cast<sal_Int16>(GetSelectedPage()) ) );

    aUserData.emplace_back( sUNO_View_IsLayerMode, Any( IsLayerMode() ) );

    aUserData.emplace_back( sUNO_View_IsDoubleClickTextEdit,  Any( IsDoubleClickTextEdit() ) );

    aUserData.emplace_back( sUNO_View_IsClickChangeRotation, Any( IsClickChangeRotation() ) );

    aUserData.emplace_back( sUNO_View_SlidesPerRow, Any( static_cast<sal_Int16>(GetSlidesPerRow()) ) );

    aUserData.emplace_back( sUNO_View_EditMode, Any( static_cast<sal_Int32>(GetViewShEditMode()) ) );

    // aUserData.emplace_back( sUNO_View_EditModeStandard, makeAny( (sal_Int32)GetViewShEditMode( PageKind::Standard ) ) );

    // aUserData.emplace_back( sUNO_View_EditModeNotes, makeAny( (sal_Int32)GetViewShEditMode( PageKind::Notes ) ) );

    // aUserData.emplace_back( sUNO_View_EditModeHandout, makeAny( (sal_Int32)GetViewShEditMode( PageKind::Handout ) ) );

    {

        const ::tools::Rectangle aVisArea = GetVisArea();

        aUserData.emplace_back( sUNO_View_VisibleAreaTop, Any( static_cast<sal_Int32>(aVisArea.Top()) ) );

        aUserData.emplace_back( sUNO_View_VisibleAreaLeft, Any( static_cast<sal_Int32>(aVisArea.Left()) ) );

        aUserData.emplace_back( sUNO_View_VisibleAreaWidth, Any( static_cast<sal_Int32>(aVisArea.GetWidth()) ) );

        aUserData.emplace_back( sUNO_View_VisibleAreaHeight, Any( static_cast<sal_Int32>(aVisArea.GetHeight()) ) );

    }

    aUserData.emplace_back( sUNO_View_GridCoarseWidth, Any( static_cast<sal_Int32>(GetGridCoarse().Width()) ) );

    aUserData.emplace_back( sUNO_View_GridCoarseHeight, Any( static_cast<sal_Int32>(GetGridCoarse().Height()) ) );

    aUserData.emplace_back( sUNO_View_GridFineWidth, Any( static_cast<sal_Int32>(GetGridFine().Width()) ) );

    aUserData.emplace_back( sUNO_View_GridFineHeight, Any( static_cast<sal_Int32>(GetGridFine().Height()) ) );

    aUserData.emplace_back( sUNO_View_GridSnapWidthXNumerator, Any( GetSnapGridWidthX().GetNumerator() ) );

    aUserData.emplace_back( sUNO_View_GridSnapWidthXDenominator, Any( GetSnapGridWidthX().GetDenominator() ) );

    aUserData.emplace_back( sUNO_View_GridSnapWidthYNumerator, Any( GetSnapGridWidthY().GetNumerator() ) );

    aUserData.emplace_back( sUNO_View_GridSnapWidthYDenominator, Any( GetSnapGridWidthY().GetDenominator() ) );

    aUserData.emplace_back( sUNO_View_IsAngleSnapEnabled, Any( IsAngleSnapEnabled() ) );

    aUserData.emplace_back( sUNO_View_SnapAngle, Any( static_cast<sal_Int32>(GetSnapAngle()) ) );

    const sal_Int32 nOldLength = rValues.getLength();

    rValues.realloc( nOldLength + aUserData.size() );

    PropertyValue* pValue = &(rValues.getArray()[nOldLength]);

    for( const auto& rItem : aUserData )

    {

        pValue->Name = rItem.first;

        pValue->Value = rItem.second;

        ++pValue;

    }

}

static void createHelpLinesFromString( const OUString& rLines, SdrHelpLineList& rHelpLines )

{

    const sal_Unicode * pStr = rLines.getStr();

    SdrHelpLine aNewHelpLine;

    OUStringBuffer sBuffer;

    while( *pStr )

    {

        Point aPoint;

        switch( *pStr )

        {

        case 'P':

            aNewHelpLine.SetKind( SdrHelpLineKind::Point );

            break;

        case 'V':

            aNewHelpLine.SetKind( SdrHelpLineKind::Vertical );

            break;

        case 'H':

            aNewHelpLine.SetKind( SdrHelpLineKind::Horizontal );

            break;

        default:

            OSL_FAIL( "syntax error in snap lines settings string" );

            return;

        }

        pStr++;

        while( (*pStr >= '0' && *pStr <= '9') || (*pStr == '+') || (*pStr == '-') )

        {

            sBuffer.append( *pStr++ );

        }

        sal_Int32 nValue = o3tl::toInt32(sBuffer);

        sBuffer.setLength(0);

        if( aNewHelpLine.GetKind() == SdrHelpLineKind::Horizontal )

        {

            aPoint.setY( nValue );

        }

        else

        {

            aPoint.setX( nValue );

            if( aNewHelpLine.GetKind() == SdrHelpLineKind::Point )

            {

                if( *pStr++ != ',' )

                    return;

                while( (*pStr >= '0' && *pStr <= '9') || (*pStr == '+') || (*pStr == '-')  )

                {

                    sBuffer.append( *pStr++ );

                }

                aPoint.setY( o3tl::toInt32(sBuffer) );

                sBuffer.setLength(0);

            }

        }

        aNewHelpLine.SetPos( aPoint );

        rHelpLines.Insert( aNewHelpLine );

    }

}

void FrameView::ReadUserDataSequence ( const css::uno::Sequence < css::beans::PropertyValue >& rSequence )

{

    const sal_Int32 nLength = rSequence.getLength();

    if (!nLength)

        return;

    SdDrawDocument* pDrawDocument = dynamic_cast<SdDrawDocument*>(&GetModel());

    const bool bImpress = pDrawDocument && pDrawDocument->GetDocumentType() == DocumentType::Impress;

    bool bBool = false;

    sal_Int32 nInt32 = 0;

    sal_Int16 nInt16 = 0;

    OUString aString;

    sal_Int32 aSnapGridWidthXNum = GetSnapGridWidthX().GetNumerator();

    sal_Int32 aSnapGridWidthXDom = GetSnapGridWidthX().GetDenominator();

    sal_Int32 aSnapGridWidthYNum = GetSnapGridWidthY().GetNumerator();

    sal_Int32 aSnapGridWidthYDom = GetSnapGridWidthY().GetDenominator();

    for (const css::beans::PropertyValue& rValue : rSequence)

    {

        if ( rValue.Name == sUNO_View_ViewId )

        {

        }

        else if ( rValue.Name == sUNO_View_SnapLinesDrawing )

        {

            if( rValue.Value >>= aString )

            {

                SdrHelpLineList aHelpLines;

                createHelpLinesFromString( aString, aHelpLines );

                SetStandardHelpLines( aHelpLines );

            }

        }

        else if ( rValue.Name == sUNO_View_SnapLinesNotes )

        {

            if( rValue.Value >>= aString )

            {

                SdrHelpLineList aHelpLines;

                createHelpLinesFromString( aString, aHelpLines );

                SetNotesHelpLines( aHelpLines );

            }

        }

        else if ( rValue.Name == sUNO_View_SnapLinesHandout )

        {

            if( rValue.Value >>= aString )

            {

                SdrHelpLineList aHelpLines;

                createHelpLinesFromString( aString, aHelpLines );

                SetHandoutHelpLines( aHelpLines );

            }

        }

        else if ( rValue.Name == sUNO_View_RulerIsVisible )

        {

            if( rValue.Value >>= bBool )

            {

                SetRuler( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_PageKind )

        {

            if( rValue.Value >>= nInt16 )

            {

                SdDrawDocument* pDoc = dynamic_cast<SdDrawDocument*>(&GetModel());

                if( pDoc && pDoc->GetDocSh() && ( SfxObjectCreateMode::EMBEDDED == pDoc->GetDocSh()->GetCreateMode() ) )

                    SetPageKind( static_cast<PageKind>(nInt16) );

                SetPageKindOnLoad( static_cast<PageKind>(nInt16) );

            }

        }

        else if ( rValue.Name == sUNO_View_SelectedPage )

        {

            if( rValue.Value >>= nInt16 )

            {

                SdDrawDocument* pDoc = dynamic_cast<SdDrawDocument*>(&GetModel());

                if( pDoc && pDoc->GetDocSh() && ( SfxObjectCreateMode::EMBEDDED == pDoc->GetDocSh()->GetCreateMode() ) )

                    SetSelectedPage( static_cast<sal_uInt16>(nInt16) );

                SetSelectedPageOnLoad( static_cast<sal_uInt16>(nInt16) );

            }

        }

        else if ( rValue.Name == sUNO_View_IsLayerMode )

        {

            if( rValue.Value >>= bBool )

            {

                SetLayerMode( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_IsDoubleClickTextEdit )

        {

            if( rValue.Value >>= bBool )

            {

                SetDoubleClickTextEdit( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_IsClickChangeRotation )

        {

            if( rValue.Value >>= bBool )

            {

                SetClickChangeRotation( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_SlidesPerRow )

        {

            if( rValue.Value >>= nInt16 )

            {

                SetSlidesPerRow( static_cast<sal_uInt16>(nInt16) );

            }

        }

        else if ( rValue.Name == sUNO_View_EditMode )

        {

            if( rValue.Value >>= nInt32 )

            {

                SdDrawDocument* pDoc = dynamic_cast<SdDrawDocument*>(&GetModel());

                if( pDoc && pDoc->GetDocSh() && ( SfxObjectCreateMode::EMBEDDED == pDoc->GetDocSh()->GetCreateMode() ) )

                    SetViewShEditMode( static_cast<EditMode>(nInt32) );

            }

        }

        // This one is kept for compatibility. Old value read from sUNO_View_EditModeStandard

        // is used. New value will be written into sUNO_View_EditMode.

        // Values from sUNO_View_EditModeNotes and sUNO_View_EditModeHangout will be ignored.

        else if ( rValue.Name == sUNO_View_EditModeStandard )

        {

            if( rValue.Value >>= nInt32 )

            {

                SdDrawDocument* pDoc = dynamic_cast<SdDrawDocument*>(&GetModel());

                if( pDoc && pDoc->GetDocSh() && ( SfxObjectCreateMode::EMBEDDED == pDoc->GetDocSh()->GetCreateMode() ) )

                    SetViewShEditMode( static_cast<EditMode>(nInt32) );

            }

        }

        else if ( rValue.Name == sUNO_View_VisibleAreaTop )

        {

            sal_Int32 nTop = 0;

            if( rValue.Value >>= nTop )

            {

                ::tools::Rectangle aVisArea( GetVisArea() );

                aVisArea.AdjustBottom(nTop - aVisArea.Top() );

                aVisArea.SetTop( nTop );

                SetVisArea( aVisArea );

            }

        }

        else if ( rValue.Name == sUNO_View_VisibleAreaLeft )

        {

            sal_Int32 nLeft = 0;

            if( rValue.Value >>= nLeft )

            {

                ::tools::Rectangle aVisArea( GetVisArea() );

                aVisArea.AdjustRight(nLeft - aVisArea.Left() );

                aVisArea.SetLeft( nLeft );

                SetVisArea( aVisArea );

            }

        }

        else if ( rValue.Name == sUNO_View_VisibleAreaWidth )

        {

            sal_Int32 nWidth = 0;

            if( rValue.Value >>= nWidth )

            {

                ::tools::Rectangle aVisArea( GetVisArea() );

                aVisArea.SetRight( aVisArea.Left() + nWidth - 1 );

                SetVisArea( aVisArea );

            }

        }

        else if ( rValue.Name == sUNO_View_VisibleAreaHeight )

        {

            sal_Int32 nHeight = 0;

            if( rValue.Value >>= nHeight )

            {

                ::tools::Rectangle aVisArea( GetVisArea() );

                aVisArea.SetBottom( nHeight + aVisArea.Top() - 1 );

                SetVisArea( aVisArea );

            }

        }

        else if ( rValue.Name == sUNO_View_GridIsVisible )

        {

            if( rValue.Value >>= bBool )

            {

                SetGridVisible( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_IsSnapToGrid )

        {

            if( rValue.Value >>= bBool )

            {

                SetGridSnap( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_GridIsFront )

        {

            if( rValue.Value >>= bBool )

            {

                SetGridFront( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_IsSnapToPageMargins )

        {

            if( rValue.Value >>= bBool )

            {

                SetBordSnap( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_IsSnapToSnapLines )

        {

            if( rValue.Value >>= bBool )

            {

                SetHlplSnap( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_IsSnapToObjectFrame )

        {

            if( rValue.Value >>= bBool )

            {

                SetOFrmSnap( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_IsSnapToObjectPoints )

        {

            if( rValue.Value >>= bBool )

            {

                SetOPntSnap( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_IsPlusHandlesAlwaysVisible )

        {

            if( rValue.Value >>= bBool )

            {

                SetPlusHandlesAlwaysVisible( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_IsFrameDragSingles )

        {

            if( rValue.Value >>= bBool )

            {

                SetFrameDragSingles( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_EliminatePolyPointLimitAngle )

        {

            if( rValue.Value >>= nInt32 )

            {

                SetEliminatePolyPointLimitAngle( Degree100(nInt32) );

            }

        }

        else if ( rValue.Name == sUNO_View_IsEliminatePolyPoints )

        {

            if( rValue.Value >>= bBool )

            {

                SetEliminatePolyPoints( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_ActiveLayer )

        {

            if( rValue.Value >>= aString )

            {

                SetActiveLayer( aString );

            }

        }

        else if ( rValue.Name == sUNO_View_NoAttribs )

        {

            if( rValue.Value >>= bBool )

            {

                SetNoAttribs( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_NoColors )

        {

            if( rValue.Value >>= bBool )

            {

                SetNoColors( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_GridCoarseWidth )

        {

            if( rValue.Value >>= nInt32 )

            {

                const Size aCoarse( nInt32, GetGridCoarse().Height() );

                SetGridCoarse( aCoarse );

            }

        }

        else if ( rValue.Name == sUNO_View_GridCoarseHeight )

        {

            if( rValue.Value >>= nInt32 )

            {

                const Size aCoarse( GetGridCoarse().Width(), nInt32 );

                SetGridCoarse( aCoarse );

            }

        }

        else if ( rValue.Name == sUNO_View_GridFineWidth )

        {

            if( rValue.Value >>= nInt32 )

            {

                const Size aCoarse( nInt32, GetGridFine().Height() );

                SetGridFine( aCoarse );

            }

        }

        else if ( rValue.Name == sUNO_View_GridFineHeight )

        {

            if( rValue.Value >>= nInt32 )

            {

                const Size aCoarse( GetGridFine().Width(), nInt32 );

                SetGridFine( aCoarse );

            }

        }

        else if ( rValue.Name == sUNO_View_IsAngleSnapEnabled )

        {

            if( rValue.Value >>= bBool )

            {

                SetAngleSnapEnabled( bBool );

            }

        }

        else if ( rValue.Name == sUNO_View_SnapAngle )

        {

            if( rValue.Value >>= nInt32 )

            {

                SetSnapAngle( Degree100(nInt32) );

            }

        }

        else if ( rValue.Name == sUNO_View_GridSnapWidthXNumerator )

        {

            rValue.Value >>= aSnapGridWidthXNum;

        }

        else if ( rValue.Name == sUNO_View_GridSnapWidthXDenominator )

        {

            rValue.Value >>= aSnapGridWidthXDom;

        }

        else if ( rValue.Name == sUNO_View_GridSnapWidthYNumerator )

        {

            rValue.Value >>= aSnapGridWidthYNum;

        }

        else if ( rValue.Name == sUNO_View_GridSnapWidthYDenominator )

        {

            rValue.Value >>= aSnapGridWidthYDom;

        }

        else if (!bImpress && rValue.Name == sUNO_View_VisibleLayers  )

        {

            SdrLayerIDSet aSdrLayerIDSets;

            aSdrLayerIDSets.PutValue( rValue.Value );

            SetVisibleLayers( aSdrLayerIDSets );

        }

        else if (!bImpress && rValue.Name == sUNO_View_PrintableLayers )

        {

            SdrLayerIDSet aSdrLayerIDSets;

            aSdrLayerIDSets.PutValue( rValue.Value );

            SetPrintableLayers( aSdrLayerIDSets );

        }

        else if (!bImpress && rValue.Name == sUNO_View_LockedLayers )

        {

            SdrLayerIDSet aSdrLayerIDSets;

            aSdrLayerIDSets.PutValue( rValue.Value );

            SetLockedLayers( aSdrLayerIDSets );

        }

    }

    SetViewShEditModeOnLoad(EditMode::Page);

    const Fraction aSnapGridWidthX( aSnapGridWidthXNum, aSnapGridWidthXDom );

    const Fraction aSnapGridWidthY( aSnapGridWidthYNum, aSnapGridWidthYDom );

    SetSnapGridWidth( aSnapGridWidthX, aSnapGridWidthY );

}

void FrameView::SetPreviousViewShellType (ViewShell::ShellType eType)

{

    mePreviousViewShellType = eType;

}

void FrameView::SetViewShellTypeOnLoad (ViewShell::ShellType eType)

{

    meViewShellTypeOnLoad = eType;

}

void FrameView::SetSelectedPage(sal_uInt16 nPage)

{

    mnSelectedPage = nPage;

}

void FrameView::SetIsNavigatorShowingAllShapes (const bool bIsNavigatorShowingAllShapes)

{

    mbIsNavigatorShowingAllShapes = bIsNavigatorShowingAllShapes;

}

} // end of namespace sd

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */