svdoole2.cxx

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/* -*- 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 <svx/svdoole2.hxx>

#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/util/XModifyBroadcaster.hpp>
#include <com/sun/star/util/XModifiable.hpp>
#include <com/sun/star/embed/EmbedStates.hpp>
#include <com/sun/star/embed/EmbedMisc.hpp>
#include <com/sun/star/embed/Aspects.hpp>
#include <com/sun/star/embed/ObjectSaveVetoException.hpp>
#include <com/sun/star/embed/XEmbeddedObject.hpp>
#include <com/sun/star/embed/XEmbedPersist2.hpp>
#include <com/sun/star/embed/XInplaceClient.hpp>
#include <com/sun/star/embed/XInplaceObject.hpp>
#include <com/sun/star/embed/XLinkageSupport.hpp>
#include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
#include <com/sun/star/embed/XWindowSupplier.hpp>
#include <com/sun/star/document/XEventListener.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/document/XStorageBasedDocument.hpp>
#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>

#include <cppuhelper/exc_hlp.hxx>

#include <toolkit/helper/vclunohelper.hxx>
#include <toolkit/helper/convert.hxx>

#include <svtools/colorcfg.hxx>
#include <svtools/embedhlp.hxx>

#include <sfx2/objsh.hxx>
#include <sfx2/ipclient.hxx>
#include <sfx2/lnkbase.hxx>
#include <sfx2/linkmgr.hxx>
#include <tools/debug.hxx>
#include <tools/globname.hxx>
#include <tools/diagnose_ex.h>
#include <comphelper/classids.hxx>
#include <comphelper/propertyvalue.hxx>

#include <sot/formats.hxx>
#include <cppuhelper/implbase.hxx>

#include <vcl/svapp.hxx>

#include <svx/svdmodel.hxx>
#include <svx/dialmgr.hxx>
#include <svx/strings.hrc>
#include <svx/svdetc.hxx>
#include <unomlstr.hxx>
#include <sdr/contact/viewcontactofsdrole2obj.hxx>
#include <svx/svdograf.hxx>
#include <sdr/properties/oleproperties.hxx>
#include <svx/xlineit0.hxx>
#include <svx/xlnclit.hxx>
#include <svx/xbtmpit.hxx>
#include <svx/xfillit0.hxx>
#include <svx/xflbmtit.hxx>
#include <svx/xflbstit.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <editeng/outlobj.hxx>
#include <svx/svdpage.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/ref.hxx>
#include <bitmaps.hlst>

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

static uno::Reference < beans::XPropertySet > lcl_getFrame_throw(const SdrOle2Obj* _pObject)
{
    uno::Reference < beans::XPropertySet > xFrame;
    if ( _pObject )
    {
        uno::Reference< frame::XController> xController = _pObject->GetParentXModel()->getCurrentController();
        if ( xController.is() )
        {
            xFrame.set( xController->getFrame(),uno::UNO_QUERY_THROW);
        }
    } // if ( _pObject )
    return xFrame;
}

namespace {

class SdrLightEmbeddedClient_Impl : public ::cppu::WeakImplHelper
                                                            < embed::XStateChangeListener
                                                            , document::XEventListener
                                                            , embed::XInplaceClient
                                                            , embed::XEmbeddedClient
                                                            , embed::XWindowSupplier
                                                            >
{
    uno::Reference< awt::XWindow > m_xWindow;
    SdrOle2Obj* mpObj;

    Fraction m_aScaleWidth;
    Fraction m_aScaleHeight;


public:
    explicit SdrLightEmbeddedClient_Impl( SdrOle2Obj* pObj );
    virtual ~SdrLightEmbeddedClient_Impl() override;

    void SetSizeScale( const Fraction& aScaleWidth, const Fraction& aScaleHeight )
    {
        m_aScaleWidth = aScaleWidth;
        m_aScaleHeight = aScaleHeight;
    }

    const Fraction& GetScaleWidth() const { return m_aScaleWidth; }
    const Fraction& GetScaleHeight() const { return m_aScaleHeight; }

    void setWindow(const uno::Reference< awt::XWindow >& _xWindow);

    void disconnect();
private:

    tools::Rectangle impl_getScaledRect_nothrow() const;
    // XStateChangeListener
    virtual void SAL_CALL changingState( const css::lang::EventObject& aEvent, ::sal_Int32 nOldState, ::sal_Int32 nNewState ) override;
    virtual void SAL_CALL stateChanged( const css::lang::EventObject& aEvent, ::sal_Int32 nOldState, ::sal_Int32 nNewState ) override;
    virtual void SAL_CALL disposing( const css::lang::EventObject& aEvent ) override;

    // document::XEventListener
    virtual void SAL_CALL       notifyEvent( const document::EventObject& aEvent ) override;

    // XEmbeddedClient
    virtual void SAL_CALL saveObject() override;
    virtual void SAL_CALL visibilityChanged( sal_Bool bVisible ) override;

    // XComponentSupplier
    virtual uno::Reference< util::XCloseable > SAL_CALL getComponent() override;

    // XInplaceClient
    virtual sal_Bool SAL_CALL canInplaceActivate() override;
    virtual void SAL_CALL activatingInplace() override;
    virtual void SAL_CALL activatingUI() override;
    virtual void SAL_CALL deactivatedInplace() override;
    virtual void SAL_CALL deactivatedUI() override;
    virtual uno::Reference< css::frame::XLayoutManager > SAL_CALL getLayoutManager() override;
    virtual uno::Reference< frame::XDispatchProvider > SAL_CALL getInplaceDispatchProvider() override;
    virtual awt::Rectangle SAL_CALL getPlacement() override;
    virtual awt::Rectangle SAL_CALL getClipRectangle() override;
    virtual void SAL_CALL translateAccelerators( const uno::Sequence< awt::KeyEvent >& aKeys ) override;
    virtual void SAL_CALL scrollObject( const awt::Size& aOffset ) override;
    virtual void SAL_CALL changedPlacement( const awt::Rectangle& aPosRect ) override;

    // XWindowSupplier
    virtual uno::Reference< awt::XWindow > SAL_CALL getWindow() override;
};

}

SdrLightEmbeddedClient_Impl::SdrLightEmbeddedClient_Impl( SdrOle2Obj* pObj )
: mpObj( pObj )
{
}
SdrLightEmbeddedClient_Impl::~SdrLightEmbeddedClient_Impl()
{
    assert(!mpObj);
}
tools::Rectangle SdrLightEmbeddedClient_Impl::impl_getScaledRect_nothrow() const
{
    tools::Rectangle aLogicRect( mpObj->GetLogicRect() );
    // apply scaling to object area and convert to pixels
    aLogicRect.SetSize( Size( tools::Long( aLogicRect.GetWidth() * m_aScaleWidth),
                              tools::Long( aLogicRect.GetHeight() * m_aScaleHeight) ) );
    return aLogicRect;
}

void SAL_CALL SdrLightEmbeddedClient_Impl::changingState( const css::lang::EventObject& /*aEvent*/, ::sal_Int32 /*nOldState*/, ::sal_Int32 /*nNewState*/ )
{
}

void SAL_CALL SdrLightEmbeddedClient_Impl::stateChanged( const css::lang::EventObject& /*aEvent*/, ::sal_Int32 nOldState, ::sal_Int32 nNewState )
{
    SolarMutexGuard aGuard;

    if ( mpObj && nOldState == embed::EmbedStates::LOADED && nNewState == embed::EmbedStates::RUNNING )
    {
        mpObj->ObjectLoaded();
        GetSdrGlobalData().GetOLEObjCache().InsertObj(mpObj);
    }
    else if ( mpObj && nNewState == embed::EmbedStates::LOADED && nOldState == embed::EmbedStates::RUNNING )
    {
        GetSdrGlobalData().GetOLEObjCache().RemoveObj(mpObj);
    }
}

void SdrLightEmbeddedClient_Impl::disconnect()
{
    SolarMutexGuard aGuard;
    if (!mpObj)
        return;
    GetSdrGlobalData().GetOLEObjCache().RemoveObj(mpObj);
    mpObj = nullptr;
}

void SAL_CALL SdrLightEmbeddedClient_Impl::disposing( const css::lang::EventObject& /*aEvent*/ )
{
    disconnect();
}

void SAL_CALL SdrLightEmbeddedClient_Impl::notifyEvent( const document::EventObject& aEvent )
{
    // TODO/LATER: when writer uses this implementation the code could be shared with SfxInPlaceClient_Impl

    SolarMutexGuard aGuard;

    // the code currently makes sense only in case there is no other client
    if ( !(mpObj && mpObj->GetAspect() != embed::Aspects::MSOLE_ICON && aEvent.EventName == "OnVisAreaChanged"
      && mpObj->GetObjRef().is() && mpObj->GetObjRef()->getClientSite() == uno::Reference< embed::XEmbeddedClient >( this )) )
        return;

    try
    {
        MapUnit aContainerMapUnit( MapUnit::Map100thMM );
        uno::Reference< embed::XVisualObject > xParentVis( mpObj->GetParentXModel(), uno::UNO_QUERY );
        if ( xParentVis.is() )
            aContainerMapUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( xParentVis->getMapUnit( mpObj->GetAspect() ) );

        MapUnit aObjMapUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( mpObj->GetObjRef()->getMapUnit( mpObj->GetAspect() ) );

        tools::Rectangle          aVisArea;
        awt::Size aSz;
        try
        {
            aSz = mpObj->GetObjRef()->getVisualAreaSize( mpObj->GetAspect() );
        }
        catch( embed::NoVisualAreaSizeException& )
        {
            TOOLS_WARN_EXCEPTION("svx.svdraw", "No visual area size!");
            aSz.Width = 5000;
            aSz.Height = 5000;
        }
        catch( uno::Exception& )
        {
            TOOLS_WARN_EXCEPTION("svx.svdraw", "");
            aSz.Width = 5000;
            aSz.Height = 5000;
        }

        aVisArea.SetSize( Size( aSz.Width, aSz.Height ) );
        aVisArea = OutputDevice::LogicToLogic(aVisArea, MapMode(aObjMapUnit), MapMode(aContainerMapUnit));
        Size aScaledSize( static_cast< tools::Long >( m_aScaleWidth * Fraction( aVisArea.GetWidth() ) ),
                            static_cast< tools::Long >( m_aScaleHeight * Fraction( aVisArea.GetHeight() ) ) );
        tools::Rectangle aLogicRect( mpObj->GetLogicRect() );

        // react to the change if the difference is bigger than one pixel
        Size aPixelDiff =
            Application::GetDefaultDevice()->LogicToPixel(
                Size( aLogicRect.GetWidth() - aScaledSize.Width(),
                      aLogicRect.GetHeight() - aScaledSize.Height() ),
                MapMode(aContainerMapUnit));
        if( aPixelDiff.Width() || aPixelDiff.Height() )
        {
            mpObj->SetLogicRect( tools::Rectangle( aLogicRect.TopLeft(), aScaledSize ) );
            mpObj->BroadcastObjectChange();
        }
        else
            mpObj->ActionChanged();
    }
    catch( uno::Exception& )
    {
        TOOLS_WARN_EXCEPTION("svx.svdraw", "");
    }
}

void SAL_CALL SdrLightEmbeddedClient_Impl::saveObject()
{
    // TODO/LATER: when writer uses this implementation the code could be shared with SfxInPlaceClient_Impl
    uno::Reference< embed::XCommonEmbedPersist > xPersist;
    uno::Reference< util::XModifiable > xModifiable;

    {
        SolarMutexGuard aGuard;

        if ( !mpObj )
            throw embed::ObjectSaveVetoException();

        // the common persistence is supported by objects and links
        xPersist.set( mpObj->GetObjRef(), uno::UNO_QUERY_THROW );
        xModifiable.set( mpObj->GetParentXModel(), uno::UNO_QUERY );
    }

    xPersist->storeOwn();

    if ( xModifiable.is() )
        xModifiable->setModified( true );
}

void SAL_CALL SdrLightEmbeddedClient_Impl::visibilityChanged( sal_Bool /*bVisible*/ )
{
    // nothing to do currently
    // TODO/LATER: when writer uses this implementation the code could be shared with SfxInPlaceClient_Impl
    if ( mpObj )
    {
        tools::Rectangle aLogicRect( mpObj->GetLogicRect() );
        Size aLogicSize( aLogicRect.GetWidth(), aLogicRect.GetHeight() );

        if( mpObj->IsChart() )
        {
            //charts never should be stretched see #i84323# for example
            mpObj->SetLogicRect( tools::Rectangle( aLogicRect.TopLeft(), aLogicSize ) );
            mpObj->BroadcastObjectChange();
        } // if( mpObj->IsChart() )
    }
}

uno::Reference< util::XCloseable > SAL_CALL SdrLightEmbeddedClient_Impl::getComponent()
{
    uno::Reference< util::XCloseable > xResult;

    SolarMutexGuard aGuard;
    if ( mpObj )
        xResult.set( mpObj->GetParentXModel(), uno::UNO_QUERY );

    return xResult;
}
// XInplaceClient

sal_Bool SAL_CALL SdrLightEmbeddedClient_Impl::canInplaceActivate()
{
    bool bRet = false;
    SolarMutexGuard aGuard;
    if ( mpObj )
    {
        uno::Reference< embed::XEmbeddedObject > xObject = mpObj->GetObjRef();
        if ( !xObject.is() )
            throw uno::RuntimeException();
        // we don't want to switch directly from outplace to inplace mode
        bRet = ( xObject->getCurrentState() != embed::EmbedStates::ACTIVE && mpObj->GetAspect() != embed::Aspects::MSOLE_ICON );
    } // if ( mpObj )
    return bRet;
}

void SAL_CALL SdrLightEmbeddedClient_Impl::activatingInplace()
{
}

void SAL_CALL SdrLightEmbeddedClient_Impl::activatingUI()
{
    SolarMutexGuard aGuard;

    uno::Reference < beans::XPropertySet > xFrame( lcl_getFrame_throw(mpObj));
    uno::Reference < frame::XFrame > xOwnFrame( xFrame,uno::UNO_QUERY);
    uno::Reference < frame::XFramesSupplier > xParentFrame = xOwnFrame->getCreator();
    if ( xParentFrame.is() )
        xParentFrame->setActiveFrame( xOwnFrame );

    OLEObjCache& rObjCache = GetSdrGlobalData().GetOLEObjCache();
    const size_t nCount = rObjCache.size();
    for(sal_Int32 i = nCount-1 ; i >= 0;--i)
    {
        SdrOle2Obj* pObj = rObjCache[i];
        if ( pObj != mpObj )
        {
            // only deactivate ole objects which belongs to the same frame
            if ( xFrame == lcl_getFrame_throw(pObj) )
            {
                const uno::Reference< embed::XEmbeddedObject >& xObject = pObj->GetObjRef();
                try
                {
                    if ( xObject->getStatus( pObj->GetAspect() ) & embed::EmbedMisc::MS_EMBED_ACTIVATEWHENVISIBLE )
                        xObject->changeState( embed::EmbedStates::INPLACE_ACTIVE );
                    else
                    {
                        // the links should not stay in running state for long time because of locking
                        uno::Reference< embed::XLinkageSupport > xLink( xObject, uno::UNO_QUERY );
                        if ( xLink.is() && xLink->isLink() )
                            xObject->changeState( embed::EmbedStates::LOADED );
                        else
                            xObject->changeState( embed::EmbedStates::RUNNING );
                    }
                }
                catch (css::uno::Exception& )
                {}
            }
        }
    } // for(sal_Int32 i = nCount-1 ; i >= 0;--i)
}

void SAL_CALL SdrLightEmbeddedClient_Impl::deactivatedInplace()
{
}

void SAL_CALL SdrLightEmbeddedClient_Impl::deactivatedUI()
{
    SolarMutexGuard aGuard;
    css::uno::Reference< css::frame::XLayoutManager > xLayoutManager(getLayoutManager());
    if ( xLayoutManager.is() )
    {
        static constexpr OUStringLiteral aMenuBarURL = u"private:resource/menubar/menubar";
        if ( !xLayoutManager->isElementVisible( aMenuBarURL ) )
            xLayoutManager->createElement( aMenuBarURL );
    }
}

uno::Reference< css::frame::XLayoutManager > SAL_CALL SdrLightEmbeddedClient_Impl::getLayoutManager()
{
    uno::Reference< css::frame::XLayoutManager > xMan;
    SolarMutexGuard aGuard;
    uno::Reference < beans::XPropertySet > xFrame( lcl_getFrame_throw(mpObj));
    try
    {
        xMan.set(xFrame->getPropertyValue("LayoutManager"),uno::UNO_QUERY);
    }
    catch ( uno::Exception& ex )
    {
        css::uno::Any anyEx = cppu::getCaughtException();
        throw css::lang::WrappedTargetRuntimeException( ex.Message,
                        nullptr, anyEx );
    }

    return xMan;
}

uno::Reference< frame::XDispatchProvider > SAL_CALL SdrLightEmbeddedClient_Impl::getInplaceDispatchProvider()
{
    SolarMutexGuard aGuard;
    return uno::Reference < frame::XDispatchProvider >( lcl_getFrame_throw(mpObj), uno::UNO_QUERY_THROW );
}

awt::Rectangle SAL_CALL SdrLightEmbeddedClient_Impl::getPlacement()
{
    SolarMutexGuard aGuard;
    if ( !mpObj )
        throw uno::RuntimeException();

    tools::Rectangle aLogicRect = impl_getScaledRect_nothrow();
    MapUnit aContainerMapUnit( MapUnit::Map100thMM );
    uno::Reference< embed::XVisualObject > xParentVis( mpObj->GetParentXModel(), uno::UNO_QUERY );
    if ( xParentVis.is() )
        aContainerMapUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( xParentVis->getMapUnit( mpObj->GetAspect() ) );

    aLogicRect = Application::GetDefaultDevice()->LogicToPixel(aLogicRect, MapMode(aContainerMapUnit));
    return AWTRectangle( aLogicRect );
}

awt::Rectangle SAL_CALL SdrLightEmbeddedClient_Impl::getClipRectangle()
{
    return getPlacement();
}

void SAL_CALL SdrLightEmbeddedClient_Impl::translateAccelerators( const uno::Sequence< awt::KeyEvent >& /*aKeys*/ )
{
}

void SAL_CALL SdrLightEmbeddedClient_Impl::scrollObject( const awt::Size& /*aOffset*/ )
{
}

void SAL_CALL SdrLightEmbeddedClient_Impl::changedPlacement( const awt::Rectangle& aPosRect )
{
    SolarMutexGuard aGuard;
    if ( !mpObj )
        throw uno::RuntimeException();

    uno::Reference< embed::XInplaceObject > xInplace( mpObj->GetObjRef(), uno::UNO_QUERY_THROW );

    // check if the change is at least one pixel in size
    awt::Rectangle aOldRect = getPlacement();
    tools::Rectangle aNewPixelRect = VCLRectangle( aPosRect );
    tools::Rectangle aOldPixelRect = VCLRectangle( aOldRect );
    if ( aOldPixelRect == aNewPixelRect )
        // nothing has changed
        return;

    // new scaled object area
    MapUnit aContainerMapUnit( MapUnit::Map100thMM );
    uno::Reference< embed::XVisualObject > xParentVis( mpObj->GetParentXModel(), uno::UNO_QUERY );
    if ( xParentVis.is() )
        aContainerMapUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( xParentVis->getMapUnit( mpObj->GetAspect() ) );

    tools::Rectangle aNewLogicRect = Application::GetDefaultDevice()->PixelToLogic(aNewPixelRect, MapMode(aContainerMapUnit));
    tools::Rectangle aLogicRect = impl_getScaledRect_nothrow();

    if ( aNewLogicRect == aLogicRect )
        return;

    // the calculation of the object area has not changed the object size
    // it should be done here then
    //SfxBooleanFlagGuard aGuard( m_bResizeNoScale, true );

    // new size of the object area without scaling
    Size aNewObjSize( tools::Long( aNewLogicRect.GetWidth() / m_aScaleWidth ),
                      tools::Long( aNewLogicRect.GetHeight() / m_aScaleHeight ) );

    // now remove scaling from new placement and keep this at the new object area
    aNewLogicRect.SetSize( aNewObjSize );
    // react to the change if the difference is bigger than one pixel
    Size aPixelDiff =
        Application::GetDefaultDevice()->LogicToPixel(
            Size( aLogicRect.GetWidth() - aNewObjSize.Width(),
                  aLogicRect.GetHeight() - aNewObjSize.Height() ),
            MapMode(aContainerMapUnit));
    if( aPixelDiff.Width() || aPixelDiff.Height() )
    {
        mpObj->SetLogicRect( tools::Rectangle( aLogicRect.TopLeft(), aNewObjSize ) );
        mpObj->BroadcastObjectChange();
    }
    else
        mpObj->ActionChanged();
}
// XWindowSupplier

uno::Reference< awt::XWindow > SAL_CALL SdrLightEmbeddedClient_Impl::getWindow()
{
    SolarMutexGuard aGuard;
    uno::Reference< awt::XWindow > xCurrent = m_xWindow;
    if ( !xCurrent.is() )
    {
        if ( !mpObj )
            throw uno::RuntimeException();
        uno::Reference< frame::XFrame> xFrame(lcl_getFrame_throw(mpObj),uno::UNO_QUERY_THROW);
        xCurrent = xFrame->getComponentWindow();
    } // if ( !xCurrent.is() )
    return xCurrent;
}
void SdrLightEmbeddedClient_Impl::setWindow(const uno::Reference< awt::XWindow >& _xWindow)
{
    m_xWindow = _xWindow;
}

SdrEmbedObjectLink::SdrEmbedObjectLink(SdrOle2Obj* pObject):
    ::sfx2::SvBaseLink( ::SfxLinkUpdateMode::ONCALL, SotClipboardFormatId::SVXB ),
    pObj(pObject)
{
    SetSynchron( false );
}

SdrEmbedObjectLink::~SdrEmbedObjectLink()
{
}

::sfx2::SvBaseLink::UpdateResult SdrEmbedObjectLink::DataChanged(
    const OUString& /*rMimeType*/, const css::uno::Any & /*rValue*/ )
{
    if ( !pObj->UpdateLinkURL_Impl() )
    {
        // the link URL was not changed
        uno::Reference< embed::XEmbeddedObject > xObject = pObj->GetObjRef();
        OSL_ENSURE( xObject.is(), "The object must exist always!" );
        if ( xObject.is() )
        {
            // let the object reload the link
            // TODO/LATER: reload call could be used for this case

            try
            {
                sal_Int32 nState = xObject->getCurrentState();
                if ( nState != embed::EmbedStates::LOADED )
                {
                    // in some cases the linked file probably is not locked so it could be changed
                    xObject->changeState( embed::EmbedStates::LOADED );
                    xObject->changeState( nState );
                }
            }
            catch ( uno::Exception& )
            {
            }
        }
    }

    pObj->GetNewReplacement();
    pObj->SetChanged();

    return SUCCESS;
}

void SdrEmbedObjectLink::Closed()
{
    pObj->BreakFileLink_Impl();
    SvBaseLink::Closed();
}

class SdrOle2ObjImpl
{
public:
    svt::EmbeddedObjectRef mxObjRef;

    std::unique_ptr<Graphic> mxGraphic;
    OUString        maProgName;
    OUString        aPersistName;       // name of object in persist
    rtl::Reference<SdrLightEmbeddedClient_Impl> mxLightClient; // must be registered as client only using AddOwnLightClient() call

    bool mbFrame:1; // Due to compatibility at SdrTextObj for now
    bool mbSuppressSetVisAreaSize:1; // #i118524#
    mutable bool mbTypeAsked:1;
    mutable bool mbIsChart:1;
    bool mbLoadingOLEObjectFailed:1; // New local var to avoid repeated loading if load of OLE2 fails
    bool mbConnected:1;

    SdrEmbedObjectLink* mpObjectLink;
    OUString maLinkURL;

    rtl::Reference<SvxUnoShapeModifyListener> mxModifyListener;

    explicit SdrOle2ObjImpl( bool bFrame ) :
        mbFrame(bFrame),
        mbSuppressSetVisAreaSize(false),
        mbTypeAsked(false),
        mbIsChart(false),
        mbLoadingOLEObjectFailed(false),
        mbConnected(false),
        mpObjectLink(nullptr)
    {
        mxObjRef.Lock();
    }

    SdrOle2ObjImpl( bool bFrame, const svt::EmbeddedObjectRef& rObjRef ) :
        mxObjRef(rObjRef),
        mbFrame(bFrame),
        mbSuppressSetVisAreaSize(false),
        mbTypeAsked(false),
        mbIsChart(false),
        mbLoadingOLEObjectFailed(false),
        mbConnected(false),
        mpObjectLink(nullptr)
    {
        mxObjRef.Lock();
    }

    ~SdrOle2ObjImpl()
    {
        mxGraphic.reset();

        if (mxModifyListener.is())
        {
            mxModifyListener->invalidate();
        }
    }
};

// Predicate determining whether the given OLE is an internal math
// object
static bool ImplIsMathObj( const uno::Reference < embed::XEmbeddedObject >& rObjRef )
{
    if ( !rObjRef.is() )
        return false;

    SvGlobalName aClassName( rObjRef->getClassID() );
    return aClassName == SvGlobalName(SO3_SM_CLASSID_30) ||
        aClassName == SvGlobalName(SO3_SM_CLASSID_40) ||
        aClassName == SvGlobalName(SO3_SM_CLASSID_50) ||
        aClassName == SvGlobalName(SO3_SM_CLASSID_60) ||
        aClassName == SvGlobalName(SO3_SM_CLASSID);
}

// BaseProperties section

std::unique_ptr<sdr::properties::BaseProperties> SdrOle2Obj::CreateObjectSpecificProperties()
{
    return std::make_unique<sdr::properties::OleProperties>(*this);
}

// DrawContact section

std::unique_ptr<sdr::contact::ViewContact> SdrOle2Obj::CreateObjectSpecificViewContact()
{
    return std::make_unique<sdr::contact::ViewContactOfSdrOle2Obj>(*this);
}

void SdrOle2Obj::Init()
{
    // Stuff that was done from old SetModel:
    // #i43086# #i85304 redo the change for charts for the above bugfix, as #i43086# does not occur anymore
    // so maybe the ImpSetVisAreaSize call can be removed here completely
    // Nevertheless I leave it in for other objects as I am not sure about the side effects when removing now
    if(!getSdrModelFromSdrObject().isLocked() && !IsChart())
    {
        ImpSetVisAreaSize();
    }

    ::comphelper::IEmbeddedHelper* pDestPers(getSdrModelFromSdrObject().GetPersist());
    if(pDestPers && !IsEmptyPresObj())
    {
        // object wasn't connected, now it should be
        Connect_Impl();
    }

    AddListeners_Impl();
}

SdrOle2Obj::SdrOle2Obj(
    SdrModel& rSdrModel,
    bool bFrame_)
:   SdrRectObj(rSdrModel),
    mpImpl(new SdrOle2ObjImpl(bFrame_))
{
    Init();
}

SdrOle2Obj::SdrOle2Obj(SdrModel& rSdrModel, SdrOle2Obj const & rSource)
:   SdrRectObj(rSdrModel, rSource),
    mpImpl(new SdrOle2ObjImpl(/*bFrame*/false))
{
    Init();

    // Manually copying bClosedObj attribute
    SetClosedObj( rSource.IsClosedObj() );

    mpImpl->aPersistName = rSource.mpImpl->aPersistName;
    mpImpl->maProgName = rSource.mpImpl->maProgName;
    mpImpl->mbFrame = rSource.mpImpl->mbFrame;

    if (rSource.mpImpl->mxGraphic)
    {
        mpImpl->mxGraphic.reset(new Graphic(*rSource.mpImpl->mxGraphic));
    }

    if( IsEmptyPresObj() )
        return;

    ::comphelper::IEmbeddedHelper* pDestPers(getSdrModelFromSdrObject().GetPersist());
    ::comphelper::IEmbeddedHelper* pSrcPers(rSource.getSdrModelFromSdrObject().GetPersist());
    if( !(pDestPers && pSrcPers) )
        return;

    DBG_ASSERT( !mpImpl->mxObjRef.is(), "Object already existing!" );
    comphelper::EmbeddedObjectContainer& rContainer = pSrcPers->getEmbeddedObjectContainer();
    uno::Reference < embed::XEmbeddedObject > xObj = rContainer.GetEmbeddedObject( mpImpl->aPersistName );
    if ( xObj.is() )
    {
        OUString aTmp;
        mpImpl->mxObjRef.Assign( pDestPers->getEmbeddedObjectContainer().CopyAndGetEmbeddedObject(
            rContainer, xObj, aTmp, pSrcPers->getDocumentBaseURL(), pDestPers->getDocumentBaseURL()), rSource.GetAspect());
        mpImpl->mbTypeAsked = false;
        mpImpl->aPersistName = aTmp;
        CheckFileLink_Impl();
    }

    Connect();
}

SdrOle2Obj::SdrOle2Obj(
    SdrModel& rSdrModel,
    const svt::EmbeddedObjectRef& rNewObjRef,
    const OUString& rNewObjName,
    const tools::Rectangle& rNewRect)
:   SdrRectObj(rSdrModel, rNewRect),
    mpImpl(new SdrOle2ObjImpl(false/*bFrame_*/, rNewObjRef))
{
    mpImpl->aPersistName = rNewObjName;

    if (mpImpl->mxObjRef.is() && (mpImpl->mxObjRef->getStatus( GetAspect() ) & embed::EmbedMisc::EMBED_NEVERRESIZE ) )
        m_bSizProt = true;

    // For math objects, set closed state to transparent
    SetClosedObj(!ImplIsMathObj( mpImpl->mxObjRef.GetObject() ));

    Init();
}

OUString SdrOle2Obj::GetStyleString()
{
    OUString strStyle;
    if (mpImpl->mxObjRef.is() && mpImpl->mxObjRef.IsChart())
    {
        strStyle = mpImpl->mxObjRef.GetChartType();
    }
    return strStyle;
}

SdrOle2Obj::~SdrOle2Obj()
{
    if ( mpImpl->mbConnected )
        Disconnect();

    DisconnectFileLink_Impl();

    if (mpImpl->mxLightClient)
    {
        mpImpl->mxLightClient->disconnect();
        mpImpl->mxLightClient.clear();
    }
}

void SdrOle2Obj::SetAspect( sal_Int64 nAspect )
{
    mpImpl->mxObjRef.SetViewAspect( nAspect );
}

const svt::EmbeddedObjectRef& SdrOle2Obj::getEmbeddedObjectRef() const
{
    return mpImpl->mxObjRef;
}

sal_Int64 SdrOle2Obj::GetAspect() const
{
    return mpImpl->mxObjRef.GetViewAspect();
}

bool SdrOle2Obj::isInplaceActive() const
{
    return mpImpl->mxObjRef.is() && embed::EmbedStates::INPLACE_ACTIVE == mpImpl->mxObjRef->getCurrentState();
}

bool SdrOle2Obj::isUiActive() const
{
    return mpImpl->mxObjRef.is() && embed::EmbedStates::UI_ACTIVE == mpImpl->mxObjRef->getCurrentState();
}

void SdrOle2Obj::SetGraphic(const Graphic& rGrf)
{
    // only for setting a preview graphic
    mpImpl->mxGraphic.reset(new Graphic(rGrf));

    SetChanged();
    BroadcastObjectChange();
}

void SdrOle2Obj::ClearGraphic()
{
    mpImpl->mxGraphic.reset();

    SetChanged();
    BroadcastObjectChange();
}

void SdrOle2Obj::SetProgName( const OUString& rName )
{
    mpImpl->maProgName = rName;
}

const OUString& SdrOle2Obj::GetProgName() const
{
    return mpImpl->maProgName;
}

bool SdrOle2Obj::IsEmpty() const
{
    return !mpImpl->mxObjRef.is();
}

void SdrOle2Obj::Connect()
{
    if( IsEmptyPresObj() )
        return;

    if( mpImpl->mbConnected )
    {
        // currently there are situations where it seems to be unavoidable to have multiple connects
        // changing this would need a larger code rewrite, so for now I remove the assertion
        // OSL_FAIL("Connect() called on connected object!");
        return;
    }

    Connect_Impl();
    AddListeners_Impl();
}

bool SdrOle2Obj::UpdateLinkURL_Impl()
{
    bool bResult = false;

    if ( mpImpl->mpObjectLink )
    {
        sfx2::LinkManager* pLinkManager(getSdrModelFromSdrObject().GetLinkManager());

        if ( pLinkManager )
        {
            OUString aNewLinkURL;
            sfx2::LinkManager::GetDisplayNames( mpImpl->mpObjectLink, nullptr, &aNewLinkURL );
            if ( !aNewLinkURL.equalsIgnoreAsciiCase( mpImpl->maLinkURL ) )
            {
                GetObjRef_Impl();
                uno::Reference<embed::XCommonEmbedPersist> xPersObj( mpImpl->mxObjRef.GetObject(), uno::UNO_QUERY );
                OSL_ENSURE( xPersObj.is(), "The object must exist!" );
                if ( xPersObj.is() )
                {
                    try
                    {
                        sal_Int32 nCurState = mpImpl->mxObjRef->getCurrentState();
                        if ( nCurState != embed::EmbedStates::LOADED )
                            mpImpl->mxObjRef->changeState(embed::EmbedStates::LOADED);

                        // TODO/LATER: there should be possible to get current mediadescriptor settings from the object
                        uno::Sequence< beans::PropertyValue > aArgs{ comphelper::makePropertyValue(
                            "URL", aNewLinkURL) };
                        xPersObj->reload( aArgs, uno::Sequence< beans::PropertyValue >() );

                        mpImpl->maLinkURL = aNewLinkURL;
                        bResult = true;

                        if ( nCurState != embed::EmbedStates::LOADED )
                            mpImpl->mxObjRef->changeState(nCurState);
                    }
                    catch( css::uno::Exception const & )
                    {
                        TOOLS_WARN_EXCEPTION( "svx", "SdrOle2Obj::UpdateLinkURL_Impl()" );
                    }
                }

                if ( !bResult )
                {
                    // TODO/LATER: return the old name to the link manager, is it possible?
                }
            }
        }
    }

    return bResult;
}

void SdrOle2Obj::BreakFileLink_Impl()
{
    uno::Reference<document::XStorageBasedDocument> xDoc(getSdrModelFromSdrObject().getUnoModel(), uno::UNO_QUERY);

    if ( !xDoc.is() )
        return;

    uno::Reference< embed::XStorage > xStorage = xDoc->getDocumentStorage();
    if ( !xStorage.is() )
        return;

    try
    {
        uno::Reference< embed::XLinkageSupport > xLinkSupport( mpImpl->mxObjRef.GetObject(), uno::UNO_QUERY_THROW );
        xLinkSupport->breakLink( xStorage, mpImpl->aPersistName );
        DisconnectFileLink_Impl();
        mpImpl->maLinkURL.clear();
    }
    catch( css::uno::Exception& )
    {
        TOOLS_WARN_EXCEPTION( "svx", "SdrOle2Obj::BreakFileLink_Impl()" );
    }
}

void SdrOle2Obj::DisconnectFileLink_Impl()
{
    sfx2::LinkManager* pLinkManager(getSdrModelFromSdrObject().GetLinkManager());

    if ( pLinkManager && mpImpl->mpObjectLink )
    {
        pLinkManager->Remove( mpImpl->mpObjectLink );
        mpImpl->mpObjectLink = nullptr;
    }
}

void SdrOle2Obj::CheckFileLink_Impl()
{
    if (!mpImpl->mxObjRef.GetObject().is() || mpImpl->mpObjectLink)
        return;

    try
    {
        uno::Reference< embed::XLinkageSupport > xLinkSupport( mpImpl->mxObjRef.GetObject(), uno::UNO_QUERY );

        if ( xLinkSupport.is() && xLinkSupport->isLink() )
        {
            OUString aLinkURL = xLinkSupport->getLinkURL();

            if ( !aLinkURL.isEmpty() )
            {
                // this is a file link so the model link manager should handle it
                sfx2::LinkManager* pLinkManager(getSdrModelFromSdrObject().GetLinkManager());

                if ( pLinkManager )
                {
                    mpImpl->mpObjectLink = new SdrEmbedObjectLink( this );
                    mpImpl->maLinkURL = aLinkURL;
                    pLinkManager->InsertFileLink( *mpImpl->mpObjectLink, sfx2::SvBaseLinkObjectType::ClientOle, aLinkURL );
                    mpImpl->mpObjectLink->Connect();
                }
            }
        }
    }
    catch (const css::uno::Exception&)
    {
        TOOLS_WARN_EXCEPTION("svx", "SdrOle2Obj::CheckFileLink_Impl()");
    }
}

void SdrOle2Obj::Connect_Impl()
{
    if(mpImpl->aPersistName.isEmpty() )
        return;

    try
    {
        ::comphelper::IEmbeddedHelper* pPers(getSdrModelFromSdrObject().GetPersist());

        if ( pPers )
        {
            comphelper::EmbeddedObjectContainer& rContainer = pPers->getEmbeddedObjectContainer();

            if ( !rContainer.HasEmbeddedObject( mpImpl->aPersistName )
              || ( mpImpl->mxObjRef.is() && !rContainer.HasEmbeddedObject( mpImpl->mxObjRef.GetObject() ) ) )
            {
                // object not known to container document
                // No object -> disaster!
                DBG_ASSERT( mpImpl->mxObjRef.is(), "No object in connect!");
                if ( mpImpl->mxObjRef.is() )
                {
                    // object came from the outside, now add it to the container
                    OUString aTmp;
                    rContainer.InsertEmbeddedObject( mpImpl->mxObjRef.GetObject(), aTmp );
                    mpImpl->aPersistName = aTmp;
                }
            }
            else if ( !mpImpl->mxObjRef.is() )
            {
                mpImpl->mxObjRef.Assign( rContainer.GetEmbeddedObject( mpImpl->aPersistName ), mpImpl->mxObjRef.GetViewAspect() );
                mpImpl->mbTypeAsked = false;
            }

            if ( mpImpl->mxObjRef.GetObject().is() )
            {
                mpImpl->mxObjRef.AssignToContainer( &rContainer, mpImpl->aPersistName );
                mpImpl->mbConnected = true;
                mpImpl->mxObjRef.Lock();
            }
        }

        if ( mpImpl->mxObjRef.is() )
        {
            if ( !mpImpl->mxLightClient.is() )
                mpImpl->mxLightClient = new SdrLightEmbeddedClient_Impl( this );

            mpImpl->mxObjRef->addStateChangeListener( mpImpl->mxLightClient );
            mpImpl->mxObjRef->addEventListener( mpImpl->mxLightClient );

            if ( mpImpl->mxObjRef->getCurrentState() != embed::EmbedStates::LOADED )
                GetSdrGlobalData().GetOLEObjCache().InsertObj(this);

            CheckFileLink_Impl();

            uno::Reference< container::XChild > xChild( mpImpl->mxObjRef.GetObject(), uno::UNO_QUERY );
            if( xChild.is() )
            {
                uno::Reference< uno::XInterface > xParent( getSdrModelFromSdrObject().getUnoModel());
                if( xParent.is())
                    xChild->setParent( getSdrModelFromSdrObject().getUnoModel() );
            }

        }
    }
    catch( css::uno::Exception& )
    {
        TOOLS_WARN_EXCEPTION( "svx", "SdrOle2Obj::Connect_Impl()" );
    }
}

void SdrOle2Obj::ObjectLoaded()
{
    AddListeners_Impl();
}

void SdrOle2Obj::AddListeners_Impl()
{
    if( !(mpImpl->mxObjRef.is() && mpImpl->mxObjRef->getCurrentState() != embed::EmbedStates::LOADED) )
        return;

    // register modify listener
    if (!mpImpl->mxModifyListener.is())
    {
        mpImpl->mxModifyListener = new SvxUnoShapeModifyListener(this);
    }

    uno::Reference< util::XModifyBroadcaster > xBC( getXModel(), uno::UNO_QUERY );
    if (xBC.is())
    {
        xBC->addModifyListener( mpImpl->mxModifyListener );
    }
}

void SdrOle2Obj::Disconnect()
{
    if( IsEmptyPresObj() )
        return;

    if( !mpImpl->mbConnected )
    {
        OSL_FAIL("Disconnect() called on disconnected object!");
        return;
    }

    RemoveListeners_Impl();
    Disconnect_Impl();
}

void SdrOle2Obj::RemoveListeners_Impl()
{
    if ( !mpImpl->mxObjRef.is() || mpImpl->aPersistName.isEmpty() )
        return;

    try
    {
        sal_Int32 nState = mpImpl->mxObjRef->getCurrentState();
        if ( nState != embed::EmbedStates::LOADED )
        {
            uno::Reference< util::XModifyBroadcaster > xBC( getXModel(), uno::UNO_QUERY );
            if (xBC.is() && mpImpl->mxModifyListener.is())
            {
                xBC->removeModifyListener( mpImpl->mxModifyListener );
            }
        }
    }
    catch( css::uno::Exception& )
    {
        TOOLS_WARN_EXCEPTION( "svx",  "SdrOle2Obj::RemoveListeners_Impl()" );
    }
}

void SdrOle2Obj::Disconnect_Impl()
{
    try
    {
        if ( !mpImpl->aPersistName.isEmpty() )
        {
            if( getSdrModelFromSdrObject().IsInDestruction() )
            {
                // TODO/LATER: here we must assume that the destruction of the model is enough to make clear that we will not
                // remove the object from the container, even if the DrawingObject itself is not destroyed (unfortunately this
                // There is no real need to do the following removing of the object from the container
                // in case the model has correct persistence, but in case of problems such a removing
                // would make the behavior of the office more stable

                comphelper::EmbeddedObjectContainer* pContainer = mpImpl->mxObjRef.GetContainer();
                if ( pContainer )
                {
                    pContainer->CloseEmbeddedObject( mpImpl->mxObjRef.GetObject() );
                    mpImpl->mxObjRef.AssignToContainer( nullptr, mpImpl->aPersistName );
                }

                // happens later than the destruction of the model, so we can't assert that).
                //DBG_ASSERT( bInDestruction, "Model is destroyed, but not me?!" );
                //TODO/LATER: should be make sure that the ObjectShell also forgets the object, because we will close it soon?
                /*
                uno::Reference < util::XCloseable > xClose( xObjRef, uno::UNO_QUERY );
                if ( xClose.is() )
                {
                    try
                    {
                        xClose->close( true );
                    }
                    catch ( util::CloseVetoException& )
                    {
                        // there's still someone who needs the object!
                    }
                }

                xObjRef = NULL;*/
            }
            else if ( mpImpl->mxObjRef.is() )
            {
                if ( getSdrModelFromSdrObject().getUnoModel().is() )
                {
                    // remove object, but don't close it (that's up to someone else)
                    comphelper::EmbeddedObjectContainer* pContainer = mpImpl->mxObjRef.GetContainer();
                    if ( pContainer )
                    {
                        pContainer->RemoveEmbeddedObject( mpImpl->mxObjRef.GetObject() );

                        // TODO/LATER: mpImpl->aPersistName contains outdated information, to keep it updated
                        // it should be returned from RemoveEmbeddedObject call. Currently it is no problem,
                        // since no container is adjusted, actually the empty string could be provided as a name here
                        mpImpl->mxObjRef.AssignToContainer( nullptr, mpImpl->aPersistName );
                    }

                    DisconnectFileLink_Impl();
                }
            }
        }

        if ( mpImpl->mxObjRef.is() && mpImpl->mxLightClient.is() )
        {
            mpImpl->mxObjRef->removeStateChangeListener ( mpImpl->mxLightClient );
            mpImpl->mxObjRef->removeEventListener( mpImpl->mxLightClient );
            mpImpl->mxObjRef->setClientSite( nullptr );

            GetSdrGlobalData().GetOLEObjCache().RemoveObj(this);
        }
    }
    catch( css::uno::Exception& )
    {
        TOOLS_WARN_EXCEPTION( "svx", "SdrOle2Obj::Disconnect_Impl()" );
    }

    mpImpl->mbConnected = false;
}

SdrObjectUniquePtr SdrOle2Obj::createSdrGrafObjReplacement(bool bAddText) const
{
    const Graphic* pOLEGraphic = GetGraphic();

    if(pOLEGraphic)
    {
        // #i118485# allow creating a SdrGrafObj representation
        SdrGrafObj* pClone = new SdrGrafObj(
            getSdrModelFromSdrObject(),
            *pOLEGraphic);

        // copy transformation
        basegfx::B2DHomMatrix aMatrix;
        basegfx::B2DPolyPolygon aPolyPolygon;

        TRGetBaseGeometry(aMatrix, aPolyPolygon);
        pClone->TRSetBaseGeometry(aMatrix, aPolyPolygon);

        // copy all attributes to support graphic styles for OLEs
        pClone->SetStyleSheet(GetStyleSheet(), false);
        pClone->SetMergedItemSet(GetMergedItemSet());

        if(bAddText)
        {
            // #i118485# copy text (Caution! Model needed, as guaranteed in aw080)
            OutlinerParaObject* pOPO = GetOutlinerParaObject();

            if(pOPO)
            {
                pClone->NbcSetOutlinerParaObject(*pOPO);
            }
        }

        return SdrObjectUniquePtr(pClone);
    }
    else
    {
        // #i100710# pOLEGraphic may be zero (no visualisation available),
        // so we need to use the OLE replacement graphic
        SdrRectObj* pClone = new SdrRectObj(
            getSdrModelFromSdrObject(),
            GetSnapRect());

        // gray outline
        pClone->SetMergedItem(XLineStyleItem(css::drawing::LineStyle_SOLID));
        const svtools::ColorConfig aColorConfig;
        const svtools::ColorConfigValue aColor(aColorConfig.GetColorValue(svtools::OBJECTBOUNDARIES));
        pClone->SetMergedItem(XLineColorItem(OUString(), aColor.nColor));

        // bitmap fill
        pClone->SetMergedItem(XFillStyleItem(drawing::FillStyle_BITMAP));
        pClone->SetMergedItem(XFillBitmapItem(OUString(), GetEmptyOLEReplacementGraphic()));
        pClone->SetMergedItem(XFillBmpTileItem(false));
        pClone->SetMergedItem(XFillBmpStretchItem(false));

        return SdrObjectUniquePtr(pClone);
    }
}

SdrObjectUniquePtr SdrOle2Obj::DoConvertToPolyObj(bool bBezier, bool bAddText) const
{
    // #i118485# missing converter added
    SdrObjectUniquePtr pRetval = createSdrGrafObjReplacement(true);

    if(pRetval)
    {
        return pRetval->DoConvertToPolyObj(bBezier, bAddText);
    }

    return nullptr;
}

void SdrOle2Obj::handlePageChange(SdrPage* pOldPage, SdrPage* pNewPage)
{
    const bool bRemove(pNewPage == nullptr && pOldPage != nullptr);
    const bool bInsert(pNewPage != nullptr && pOldPage == nullptr);

    if (bRemove && mpImpl->mbConnected )
    {
        Disconnect();
    }

    // call parent
    SdrRectObj::handlePageChange(pOldPage, pNewPage);

    if (bInsert && !mpImpl->mbConnected )
    {
        Connect();
    }
}

void SdrOle2Obj::SetObjRef( const css::uno::Reference < css::embed::XEmbeddedObject >& rNewObjRef )
{
    DBG_ASSERT( !rNewObjRef.is() || !mpImpl->mxObjRef.GetObject().is(), "SetObjRef called on already initialized object!");
    if( rNewObjRef == mpImpl->mxObjRef.GetObject() )
        return;

    // the caller of the method is responsible to control the old object, it will not be closed here
    // Otherwise WW8 import crashes because it transfers control to OLENode by this method
    if ( mpImpl->mxObjRef.GetObject().is() )
        mpImpl->mxObjRef.Lock( false );

    // avoid removal of object in Disconnect! It is definitely a HACK to call SetObjRef(0)!
    // This call will try to close the objects; so if anybody else wants to keep it, it must be locked by a CloseListener
    mpImpl->mxObjRef.Clear();

    if ( mpImpl->mbConnected )
        Disconnect();

    mpImpl->mxObjRef.Assign( rNewObjRef, GetAspect() );
    mpImpl->mbTypeAsked = false;

    if ( mpImpl->mxObjRef.is() )
    {
        mpImpl->mxGraphic.reset();

        if ( mpImpl->mxObjRef->getStatus( GetAspect() ) & embed::EmbedMisc::EMBED_NEVERRESIZE )
            SetResizeProtect(true);

        // For math objects, set closed state to transparent
        SetClosedObj(!ImplIsMathObj( rNewObjRef ));

        Connect();
    }

    SetChanged();
    BroadcastObjectChange();
}

void SdrOle2Obj::SetClosedObj( bool bIsClosed )
{
    // TODO/LATER: do we still need this hack?
    // Allow changes to the closed state of OLE objects
    m_bClosedObj = bIsClosed;
}

SdrObjectUniquePtr SdrOle2Obj::getFullDragClone() const
{
    // #i118485# use central replacement generator
    return createSdrGrafObjReplacement(false);
}

void SdrOle2Obj::SetPersistName( const OUString& rPersistName )
{
    DBG_ASSERT( mpImpl->aPersistName.isEmpty(), "Persist name changed!");

    mpImpl->aPersistName = rPersistName;
    mpImpl->mbLoadingOLEObjectFailed = false;

    Connect();
    SetChanged();
}

void SdrOle2Obj::AbandonObject()
{
    mpImpl->aPersistName.clear();
    mpImpl->mbLoadingOLEObjectFailed = false;
    SetObjRef(nullptr);
}

const OUString& SdrOle2Obj::GetPersistName() const
{
    return mpImpl->aPersistName;
}

void SdrOle2Obj::TakeObjInfo(SdrObjTransformInfoRec& rInfo) const
{
    // #i118485# Allowing much more attributes for OLEs
    rInfo.bRotateFreeAllowed = true;
    rInfo.bRotate90Allowed = true;
    rInfo.bMirrorFreeAllowed = true;
    rInfo.bMirror45Allowed = true;
    rInfo.bMirror90Allowed = true;
    rInfo.bTransparenceAllowed = true;
    rInfo.bShearAllowed = true;
    rInfo.bEdgeRadiusAllowed = false;
    rInfo.bNoOrthoDesired = false;
    rInfo.bCanConvToPath = true;
    rInfo.bCanConvToPoly = true;
    rInfo.bCanConvToPathLineToArea = false;
    rInfo.bCanConvToPolyLineToArea = false;
    rInfo.bCanConvToContour = true;
}

SdrObjKind SdrOle2Obj::GetObjIdentifier() const
{
    return mpImpl->mbFrame ? SdrObjKind::OLEPluginFrame : SdrObjKind::OLE2;
}

OUString SdrOle2Obj::TakeObjNameSingul() const
{
    OUStringBuffer sName(SvxResId(mpImpl->mbFrame ? STR_ObjNameSingulFrame : STR_ObjNameSingulOLE2));

    const OUString aName(GetName());

    if (!aName.isEmpty())
    {
        sName.append(" '");
        sName.append(aName);
        sName.append('\'');
    }

    return sName.makeStringAndClear();
}

OUString SdrOle2Obj::TakeObjNamePlural() const
{
    return SvxResId(mpImpl->mbFrame ? STR_ObjNamePluralFrame : STR_ObjNamePluralOLE2);
}

SdrOle2Obj* SdrOle2Obj::CloneSdrObject(SdrModel& rTargetModel) const
{
    return new SdrOle2Obj(rTargetModel, *this);
}

void SdrOle2Obj::ImpSetVisAreaSize()
{
    // #i118524# do not again set VisAreaSize when the call comes from OLE client (e.g. ObjectAreaChanged)
    if (mpImpl->mbSuppressSetVisAreaSize)
        return;

    // currently there is no need to recalculate scaling for iconified objects
    // TODO/LATER: it might be needed in future when it is possible to change the icon
    if ( GetAspect() == embed::Aspects::MSOLE_ICON )
        return;

    // the object area of an embedded object was changed, e.g. by user interaction an a selected object
    GetObjRef();
    if (!mpImpl->mxObjRef.is())
        return;

    sal_Int64 nMiscStatus = mpImpl->mxObjRef->getStatus( GetAspect() );

    // the client is required to get access to scaling
    SfxInPlaceClient* pClient(
        SfxInPlaceClient::GetClient(
            dynamic_cast<SfxObjectShell*>(
                getSdrModelFromSdrObject().GetPersist()),
                mpImpl->mxObjRef.GetObject()));
    const bool bHasOwnClient(
        mpImpl->mxLightClient.is() &&
        mpImpl->mxObjRef->getClientSite() == uno::Reference< embed::XEmbeddedClient >( mpImpl->mxLightClient ) );

    if ( pClient || bHasOwnClient )
    {
        // TODO: IMHO we need to do similar things when object is UIActive or OutplaceActive?!
        if ( ((nMiscStatus & embed::EmbedMisc::MS_EMBED_RECOMPOSEONRESIZE) &&
                svt::EmbeddedObjectRef::TryRunningState( mpImpl->mxObjRef.GetObject() ))
                || mpImpl->mxObjRef->getCurrentState() == embed::EmbedStates::INPLACE_ACTIVE
                )
        {
            Fraction aScaleWidth;
            Fraction aScaleHeight;
            if ( pClient )
            {
                aScaleWidth = pClient->GetScaleWidth();
                aScaleHeight = pClient->GetScaleHeight();
            }
            else
            {
                aScaleWidth = mpImpl->mxLightClient->GetScaleWidth();
                aScaleHeight = mpImpl->mxLightClient->GetScaleHeight();
            }

            // The object wants to resize itself (f.e. Chart wants to recalculate the layout)
            // or object is inplace active and so has a window that must be resized also
            // In these cases the change in the object area size will be reflected in a change of the
            // objects' visual area. The scaling will not change, but it might exist already and must
            // be used in calculations
            MapUnit aMapUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( mpImpl->mxObjRef->getMapUnit( GetAspect() ) );
            Size aVisSize( static_cast<tools::Long>( Fraction( maRect.GetWidth() ) / aScaleWidth ),
                            static_cast<tools::Long>( Fraction( maRect.GetHeight() ) / aScaleHeight ) );

            aVisSize = OutputDevice::LogicToLogic(
                aVisSize,
                MapMode(getSdrModelFromSdrObject().GetScaleUnit()),
                MapMode(aMapUnit));
            awt::Size aSz;
            aSz.Width = aVisSize.Width();
            aSz.Height = aVisSize.Height();
            mpImpl->mxObjRef->setVisualAreaSize( GetAspect(), aSz );

            try
            {
                aSz = mpImpl->mxObjRef->getVisualAreaSize( GetAspect() );
            }
            catch( embed::NoVisualAreaSizeException& )
            {}

            tools::Rectangle aAcceptedVisArea;
            aAcceptedVisArea.SetSize( Size( static_cast<tools::Long>( Fraction( tools::Long( aSz.Width ) ) * aScaleWidth ),
                                            static_cast<tools::Long>( Fraction( tools::Long( aSz.Height ) ) * aScaleHeight ) ) );
            if (aVisSize != aAcceptedVisArea.GetSize())
            {
                // server changed VisArea to its liking and the VisArea is different than the suggested one
                // store the new value as given by the object
                MapUnit aNewMapUnit = VCLUnoHelper::UnoEmbed2VCLMapUnit( mpImpl->mxObjRef->getMapUnit( GetAspect() ) );
                maRect.SetSize(
                    OutputDevice::LogicToLogic(
                        aAcceptedVisArea.GetSize(),
                        MapMode(aNewMapUnit),
                        MapMode(getSdrModelFromSdrObject().GetScaleUnit())));
            }

            // make the new object area known to the client
            // compared to the "else" branch aRect might have been changed by the object and no additional scaling was applied
            // WHY this -> OSL_ASSERT( pClient );
            if( pClient )
                pClient->SetObjArea(maRect);

            // we need a new replacement image as the object has resized itself

            //#i79578# don't request a new replacement image for charts to often
            //a chart sends a modified call to the framework if it was changed
            //thus the replacement update is already handled there
            if( !IsChart() )
                mpImpl->mxObjRef.UpdateReplacement();
        }
        else
        {
            // The object isn't active and does not want to resize itself so the changed object area size
            // will be reflected in a changed object scaling
            Fraction aScaleWidth;
            Fraction aScaleHeight;
            Size aObjAreaSize;
            if ( CalculateNewScaling( aScaleWidth, aScaleHeight, aObjAreaSize ) )
            {
                if ( pClient )
                {
                    tools::Rectangle aScaleRect(maRect.TopLeft(), aObjAreaSize);
                    pClient->SetObjAreaAndScale( aScaleRect, aScaleWidth, aScaleHeight);
                }
                else
                {
                    mpImpl->mxLightClient->SetSizeScale( aScaleWidth, aScaleHeight );
                }
            }
        }
    }
    else if( (nMiscStatus & embed::EmbedMisc::MS_EMBED_RECOMPOSEONRESIZE) &&
        svt::EmbeddedObjectRef::TryRunningState( mpImpl->mxObjRef.GetObject() ) )
    {
        //also handle not sfx based ole objects e.g. charts
        //#i83860# resizing charts in impress distorts fonts
        uno::Reference< embed::XVisualObject > xVisualObject( getXModel(), uno::UNO_QUERY );
        if( xVisualObject.is() )
        {
            const MapUnit aMapUnit(
                VCLUnoHelper::UnoEmbed2VCLMapUnit(
                    mpImpl->mxObjRef->getMapUnit(GetAspect())));
            const Point aTL( maRect.TopLeft() );
            const Point aBR( maRect.BottomRight() );
            const Point aTL2(
                OutputDevice::LogicToLogic(
                    aTL,
                    MapMode(getSdrModelFromSdrObject().GetScaleUnit()),
                    MapMode(aMapUnit)));
            const Point aBR2(
                OutputDevice::LogicToLogic(
                    aBR,
                    MapMode(getSdrModelFromSdrObject().GetScaleUnit()),
                    MapMode(aMapUnit)));
            const tools::Rectangle aNewRect(
                aTL2,
                aBR2);

            xVisualObject->setVisualAreaSize(
                GetAspect(),
                awt::Size(
                    aNewRect.GetWidth(),
                    aNewRect.GetHeight()));
        }
    }
}

void SdrOle2Obj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact)
{
    if(!getSdrModelFromSdrObject().isLocked())
    {
        GetObjRef();

        if ( mpImpl->mxObjRef.is() && ( mpImpl->mxObjRef->getStatus( GetAspect() ) & embed::EmbedMisc::MS_EMBED_RECOMPOSEONRESIZE ) )
        {
            // if the object needs recompose on resize
            // the client site should be created before the resize will take place
            // check whether there is no client site and create it if necessary
            AddOwnLightClient();
        }
    }

    SdrRectObj::NbcResize(rRef,xFact,yFact);

    if( !getSdrModelFromSdrObject().isLocked() )
        ImpSetVisAreaSize();
}

void SdrOle2Obj::SetGeoData(const SdrObjGeoData& rGeo)
{
    SdrRectObj::SetGeoData(rGeo);

    if( !getSdrModelFromSdrObject().isLocked() )
        ImpSetVisAreaSize();
}

void SdrOle2Obj::NbcSetSnapRect(const tools::Rectangle& rRect)
{
    SdrRectObj::NbcSetSnapRect(rRect);

    if( !getSdrModelFromSdrObject().isLocked() )
        ImpSetVisAreaSize();

    if ( mpImpl->mxObjRef.is() && IsChart() )
    {
        //#i103460# charts do not necessarily have an own size within ODF files,
        //for this case they need to use the size settings from the surrounding frame,
        //which is made available with this method as there is no other way
        mpImpl->mxObjRef.SetDefaultSizeForChart( Size( rRect.GetWidth(), rRect.GetHeight() ) );
    }
}

void SdrOle2Obj::NbcSetLogicRect(const tools::Rectangle& rRect)
{
    SdrRectObj::NbcSetLogicRect(rRect);

    if( !getSdrModelFromSdrObject().isLocked() )
        ImpSetVisAreaSize();
}

const Graphic* SdrOle2Obj::GetGraphic() const
{
    if ( mpImpl->mxObjRef.is() )
        return mpImpl->mxObjRef.GetGraphic();
    return mpImpl->mxGraphic.get();
}

void SdrOle2Obj::GetNewReplacement()
{
    if ( mpImpl->mxObjRef.is() )
        mpImpl->mxObjRef.UpdateReplacement();
}

Size SdrOle2Obj::GetOrigObjSize( MapMode const * pTargetMapMode ) const
{
    return mpImpl->mxObjRef.GetSize( pTargetMapMode );
}

void SdrOle2Obj::setSuppressSetVisAreaSize( bool bNew )
{
    mpImpl->mbSuppressSetVisAreaSize = bNew;
}

void SdrOle2Obj::NbcMove(const Size& rSize)
{
    SdrRectObj::NbcMove(rSize);

    if( !getSdrModelFromSdrObject().isLocked() )
        ImpSetVisAreaSize();
}

bool SdrOle2Obj::CanUnloadRunningObj( const uno::Reference< embed::XEmbeddedObject >& xObj, sal_Int64 nAspect )
{
    uno::Reference<embed::XEmbedPersist2> xPersist(xObj, uno::UNO_QUERY);
    if (xPersist.is())
    {
        if (!xPersist->isStored())
            // It doesn't have persistent storage.  We can't unload this.
            return false;
    }

    bool bResult = false;

    sal_Int32 nState = xObj->getCurrentState();
    if ( nState == embed::EmbedStates::LOADED )
    {
        // the object is already unloaded
        bResult = true;
    }
    else
    {
        uno::Reference < util::XModifiable > xModifiable( xObj->getComponent(), uno::UNO_QUERY );
        if ( !xModifiable.is() )
            bResult = true;
        else
        {
            sal_Int64 nMiscStatus = xObj->getStatus( nAspect );

            if ( embed::EmbedMisc::MS_EMBED_ALWAYSRUN != ( nMiscStatus & embed::EmbedMisc::MS_EMBED_ALWAYSRUN ) &&
            embed::EmbedMisc::EMBED_ACTIVATEIMMEDIATELY != ( nMiscStatus & embed::EmbedMisc::EMBED_ACTIVATEIMMEDIATELY ) &&
            !( xModifiable.is() && xModifiable->isModified() ) &&
            !( nState == embed::EmbedStates::INPLACE_ACTIVE || nState == embed::EmbedStates::UI_ACTIVE || nState == embed::EmbedStates::ACTIVE ) )
            {
                bResult = true;
            }
        }
    }

    return bResult;
}

bool SdrOle2Obj::Unload( const uno::Reference< embed::XEmbeddedObject >& xObj, sal_Int64 nAspect )
{
    bool bResult = false;

    if ( CanUnloadRunningObj( xObj, nAspect ) )
    {
        try
        {
            xObj->changeState( embed::EmbedStates::LOADED );
            bResult = true;
        }
        catch( css::uno::Exception& )
        {
            TOOLS_WARN_EXCEPTION( "svx", "SdrOle2Obj::Unload()" );
        }
    }

    return bResult;
}

bool SdrOle2Obj::Unload()
{
    if (!mpImpl->mxObjRef.is())
        // Already unloaded.
        return true;

    return Unload(mpImpl->mxObjRef.GetObject(), GetAspect());
}

void SdrOle2Obj::GetObjRef_Impl()
{
    if ( !mpImpl->mxObjRef.is() && !mpImpl->aPersistName.isEmpty() && getSdrModelFromSdrObject().GetPersist() )
    {
        // Only try loading if it did not went wrong up to now
        if(!mpImpl->mbLoadingOLEObjectFailed)
        {
            mpImpl->mxObjRef.Assign(
                getSdrModelFromSdrObject().GetPersist()->getEmbeddedObjectContainer().GetEmbeddedObject(mpImpl->aPersistName),
                GetAspect());
            mpImpl->mbTypeAsked = false;
            CheckFileLink_Impl();

            // If loading of OLE object failed, remember that to not invoke an endless
            // loop trying to load it again and again.
            if( mpImpl->mxObjRef.is() )
            {
                mpImpl->mbLoadingOLEObjectFailed = true;
            }

            // For math objects, set closed state to transparent
            SetClosedObj(!ImplIsMathObj( mpImpl->mxObjRef.GetObject() ));
        }

        if ( mpImpl->mxObjRef.is() )
        {
            if( !IsEmptyPresObj() )
            {
                // remember modified status of model
                const bool bWasChanged(getSdrModelFromSdrObject().IsChanged());

                // perhaps preview not valid anymore
                // This line changes the modified state of the model
                ClearGraphic();

                // if status was not set before, force it back
                // to not set, so that SetGraphic(0) above does not
                // set the modified state of the model.
                if(!bWasChanged && getSdrModelFromSdrObject().IsChanged())
                {
                    getSdrModelFromSdrObject().SetChanged( false );
                }
            }
        }

        if ( mpImpl->mxObjRef.is() )
            Connect();
    }

    if ( mpImpl->mbConnected )
    {
        // move object to first position in cache
        GetSdrGlobalData().GetOLEObjCache().InsertObj(this);
    }
}

uno::Reference < embed::XEmbeddedObject > const & SdrOle2Obj::GetObjRef() const
{
    const_cast<SdrOle2Obj*>(this)->GetObjRef_Impl();
    return mpImpl->mxObjRef.GetObject();
}

uno::Reference < embed::XEmbeddedObject > const & SdrOle2Obj::GetObjRef_NoInit() const
{
    return mpImpl->mxObjRef.GetObject();
}

uno::Reference< frame::XModel > SdrOle2Obj::getXModel() const
{
    if (svt::EmbeddedObjectRef::TryRunningState(GetObjRef()))
        return uno::Reference< frame::XModel >( mpImpl->mxObjRef->getComponent(), uno::UNO_QUERY );
    else
        return uno::Reference< frame::XModel >();
}

bool SdrOle2Obj::IsChart() const
{
    if (!mpImpl->mbTypeAsked)
    {
        mpImpl->mbIsChart = mpImpl->mxObjRef.IsChart();
        mpImpl->mbTypeAsked = true;
    }
    return mpImpl->mbIsChart;
}

void SdrOle2Obj::SetGraphicToObj( const Graphic& aGraphic )
{
    mpImpl->mxObjRef.SetGraphic( aGraphic, OUString() );
    // if the object isn't valid, e.g. link to something that doesn't exist, set the fallback
    // graphic as mxGraphic so SdrOle2Obj::GetGraphic will show the fallback
    if (const Graphic* pObjGraphic = mpImpl->mxObjRef.is() ? nullptr : mpImpl->mxObjRef.GetGraphic())
        mpImpl->mxGraphic.reset(new Graphic(*pObjGraphic));
}

void SdrOle2Obj::SetGraphicToObj( const uno::Reference< io::XInputStream >& xGrStream, const OUString& aMediaType )
{
    mpImpl->mxObjRef.SetGraphicStream( xGrStream, aMediaType );
    // if the object isn't valid, e.g. link to something that doesn't exist, set the fallback
    // graphic as mxGraphic so SdrOle2Obj::GetGraphic will show the fallback
    if (const Graphic* pObjGraphic = mpImpl->mxObjRef.is() ? nullptr : mpImpl->mxObjRef.GetGraphic())
        mpImpl->mxGraphic.reset(new Graphic(*pObjGraphic));
}

bool SdrOle2Obj::IsCalc() const
{
    if ( !mpImpl->mxObjRef.is() )
        return false;

    SvGlobalName aObjClsId( mpImpl->mxObjRef->getClassID() );
    return SvGlobalName(SO3_SC_CLASSID_30) == aObjClsId
        || SvGlobalName(SO3_SC_CLASSID_40) == aObjClsId
        || SvGlobalName(SO3_SC_CLASSID_50) == aObjClsId
        || SvGlobalName(SO3_SC_CLASSID_60) == aObjClsId
        || SvGlobalName(SO3_SC_OLE_EMBED_CLASSID_60) == aObjClsId
        || SvGlobalName(SO3_SC_OLE_EMBED_CLASSID_8) == aObjClsId
        || SvGlobalName(SO3_SC_CLASSID) == aObjClsId;
}

uno::Reference< frame::XModel > SdrOle2Obj::GetParentXModel() const
{
    uno::Reference< frame::XModel > xDoc(getSdrModelFromSdrObject().getUnoModel(), uno::UNO_QUERY);
    return xDoc;
}

bool SdrOle2Obj::CalculateNewScaling( Fraction& aScaleWidth, Fraction& aScaleHeight, Size& aObjAreaSize )
{
    // TODO/LEAN: to avoid rounding errors scaling always uses the VisArea.
    // If we don't cache it for own objects also we must load the object here
    if (!mpImpl->mxObjRef.is())
        return false;

    MapMode aMapMode(getSdrModelFromSdrObject().GetScaleUnit());
    aObjAreaSize = mpImpl->mxObjRef.GetSize( &aMapMode );

    Size aSize = maRect.GetSize();
    aScaleWidth = Fraction(aSize.Width(),  aObjAreaSize.Width() );
    aScaleHeight = Fraction(aSize.Height(), aObjAreaSize.Height() );

    // reduce to 10 binary digits
    aScaleHeight.ReduceInaccurate(10);
    aScaleWidth.ReduceInaccurate(10);

    return true;
}

bool SdrOle2Obj::AddOwnLightClient()
{
    // The Own Light Client must be registered in object only using this method!
    if ( !SfxInPlaceClient::GetClient( dynamic_cast<SfxObjectShell*>(getSdrModelFromSdrObject().GetPersist()), mpImpl->mxObjRef.GetObject() )
      && !( mpImpl->mxLightClient.is() && mpImpl->mxObjRef->getClientSite() == uno::Reference< embed::XEmbeddedClient >( mpImpl->mxLightClient ) ) )
    {
        Connect();

        if ( mpImpl->mxObjRef.is() && mpImpl->mxLightClient.is() )
        {
            Fraction aScaleWidth;
            Fraction aScaleHeight;
            Size aObjAreaSize;
            if ( CalculateNewScaling( aScaleWidth, aScaleHeight, aObjAreaSize ) )
            {
                mpImpl->mxLightClient->SetSizeScale( aScaleWidth, aScaleHeight );
                try {
                    mpImpl->mxObjRef->setClientSite( mpImpl->mxLightClient );
                    return true;
                } catch( uno::Exception& )
                {}
            }

        }

        return false;
    }

    return true;
}

Graphic SdrOle2Obj::GetEmptyOLEReplacementGraphic()
{
    return Graphic(BitmapEx(BMP_SVXOLEOBJ));
}

void SdrOle2Obj::SetWindow(const css::uno::Reference < css::awt::XWindow >& _xWindow)
{
    if ( mpImpl->mxObjRef.is() && mpImpl->mxLightClient.is() )
    {
        mpImpl->mxLightClient->setWindow(_xWindow);
    }
}

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