Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3559 insertions, 0 deletions

diff --git a/sd/source/core/CustomAnimationEffect.cxx b/sd/source/core/CustomAnimationEffect.cxx
new file mode 100644
index 000000000..b1816784f
--- /dev/null
+++ b/sd/source/core/CustomAnimationEffect.cxx
@@ -0,0 +1,3559 @@
+/* -*- 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 <tools/debug.hxx>
+#include <tools/diagnose_ex.h>
+#include <sal/log.hxx>
+#include <com/sun/star/animations/AnimationNodeType.hpp>
+#include <com/sun/star/animations/AnimateColor.hpp>
+#include <com/sun/star/animations/AnimateMotion.hpp>
+#include <com/sun/star/animations/AnimateSet.hpp>
+#include <com/sun/star/animations/AnimationFill.hpp>
+#include <com/sun/star/animations/Audio.hpp>
+#include <com/sun/star/animations/Command.hpp>
+#include <com/sun/star/animations/Event.hpp>
+#include <com/sun/star/animations/EventTrigger.hpp>
+#include <com/sun/star/animations/IterateContainer.hpp>
+#include <com/sun/star/animations/ParallelTimeContainer.hpp>
+#include <com/sun/star/animations/SequenceTimeContainer.hpp>
+#include <com/sun/star/animations/XCommand.hpp>
+#include <com/sun/star/animations/XIterateContainer.hpp>
+#include <com/sun/star/animations/XAnimateTransform.hpp>
+#include <com/sun/star/animations/XAnimateMotion.hpp>
+#include <com/sun/star/animations/XAnimate.hpp>
+#include <com/sun/star/animations/AnimationRestart.hpp>
+#include <com/sun/star/beans/NamedValue.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/container/XEnumerationAccess.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/presentation/EffectNodeType.hpp>
+#include <com/sun/star/presentation/EffectCommands.hpp>
+#include <com/sun/star/presentation/EffectPresetClass.hpp>
+#include <com/sun/star/presentation/ParagraphTarget.hpp>
+#include <com/sun/star/presentation/ShapeAnimationSubType.hpp>
+#include <com/sun/star/text/XText.hpp>
+#include <com/sun/star/util/XCloneable.hpp>
+#include <com/sun/star/util/XChangesNotifier.hpp>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
+#include <com/sun/star/lang/Locale.hpp>
+#include <com/sun/star/i18n/BreakIterator.hpp>
+#include <com/sun/star/i18n/CharacterIteratorMode.hpp>
+#include <com/sun/star/i18n/WordType.hpp>
+#include <com/sun/star/presentation/TextAnimationType.hpp>
+
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <basegfx/range/b2drange.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+
+#include <algorithm>
+#include <deque>
+#include <numeric>
+
+#include <cppuhelper/implbase.hxx>
+
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <o3tl/safeint.hxx>
+#include <svx/sdr/contact/viewcontact.hxx>
+#include <svx/svdopath.hxx>
+#include <svx/svdpage.hxx>
+#include <CustomAnimationEffect.hxx>
+#include <CustomAnimationPreset.hxx>
+#include <animations.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::presentation;
+using namespace ::com::sun::star::animations;
+
+using ::com::sun::star::container::XEnumerationAccess;
+using ::com::sun::star::container::XEnumeration;
+using ::com::sun::star::beans::NamedValue;
+using ::com::sun::star::container::XChild;
+using ::com::sun::star::drawing::XShape;
+using ::com::sun::star::lang::XInitialization;
+using ::com::sun::star::text::XText;
+using ::com::sun::star::text::XTextRange;
+using ::com::sun::star::beans::XPropertySet;
+using ::com::sun::star::util::XCloneable;
+using ::com::sun::star::lang::Locale;
+using ::com::sun::star::util::XChangesNotifier;
+using ::com::sun::star::util::XChangesListener;
+
+namespace sd
+{
+class MainSequenceChangeGuard
+{
+public:
+    explicit MainSequenceChangeGuard( EffectSequenceHelper* pSequence )
+    {
+        mpMainSequence = dynamic_cast< MainSequence* >( pSequence );
+        if( mpMainSequence == nullptr )
+        {
+            InteractiveSequence* pI = dynamic_cast< InteractiveSequence* >( pSequence );
+            if( pI )
+                mpMainSequence = pI->mpMainSequence;
+        }
+        DBG_ASSERT( mpMainSequence, "sd::MainSequenceChangeGuard::MainSequenceChangeGuard(), no main sequence to guard!" );
+
+        if( mpMainSequence )
+            mpMainSequence->mbIgnoreChanges++;
+    }
+
+    ~MainSequenceChangeGuard()
+    {
+        if( mpMainSequence )
+            mpMainSequence->mbIgnoreChanges++;
+    }
+
+private:
+    MainSequence* mpMainSequence;
+};
+
+CustomAnimationEffect::CustomAnimationEffect( const css::uno::Reference< css::animations::XAnimationNode >& xNode )
+:   mnNodeType(-1),
+    mnPresetClass(-1),
+    mnFill(AnimationFill::HOLD),
+    mfBegin(-1.0),
+    mfDuration(-1.0),
+    mfAbsoluteDuration(-1.0),
+    mnGroupId(-1),
+    mnIterateType(0),
+    mfIterateInterval(0.0),
+    mnParaDepth( -1 ),
+    mbHasText(false),
+    mfAcceleration( 1.0 ),
+    mfDecelerate( 1.0 ),
+    mbAutoReverse(false),
+    mnTargetSubItem(0),
+    mnCommand(0),
+    mpEffectSequence( nullptr ),
+    mbHasAfterEffect(false),
+    mbAfterEffectOnNextEffect(false)
+{
+    setNode( xNode );
+}
+
+void CustomAnimationEffect::setNode( const css::uno::Reference< css::animations::XAnimationNode >& xNode )
+{
+    mxNode = xNode;
+    mxAudio.clear();
+    mnCommand = 0;
+
+    const Sequence< NamedValue > aUserData( mxNode->getUserData() );
+
+    for( const NamedValue& rProp : aUserData )
+    {
+        if ( rProp.Name == "node-type" )
+        {
+            rProp.Value >>= mnNodeType;
+        }
+        else if ( rProp.Name == "preset-id" )
+        {
+            rProp.Value >>= maPresetId;
+        }
+        else if ( rProp.Name == "preset-sub-type" )
+        {
+            rProp.Value >>= maPresetSubType;
+        }
+        else if ( rProp.Name == "preset-class" )
+        {
+            rProp.Value >>= mnPresetClass;
+        }
+        else if ( rProp.Name == "preset-property" )
+        {
+            rProp.Value >>= maProperty;
+        }
+        else if ( rProp.Name == "group-id" )
+        {
+            rProp.Value >>= mnGroupId;
+        }
+    }
+
+    // get effect start time
+    mxNode->getBegin() >>= mfBegin;
+
+    mfAcceleration = mxNode->getAcceleration();
+    mfDecelerate = mxNode->getDecelerate();
+    mbAutoReverse = mxNode->getAutoReverse();
+
+    mnFill = mxNode->getFill();
+
+    // get iteration data
+    Reference< XIterateContainer > xIter( mxNode, UNO_QUERY );
+    if( xIter.is() )
+    {
+        mfIterateInterval = xIter->getIterateInterval();
+        mnIterateType = xIter->getIterateType();
+        maTarget = xIter->getTarget();
+        mnTargetSubItem = xIter->getSubItem();
+    }
+    else
+    {
+        mfIterateInterval = 0.0f;
+        mnIterateType = 0;
+    }
+
+    // calculate effect duration and get target shape
+    Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY );
+    if( xEnumerationAccess.is() )
+    {
+        Reference< XEnumeration > xEnumeration = xEnumerationAccess->createEnumeration();
+        if( xEnumeration.is() )
+        {
+            while( xEnumeration->hasMoreElements() )
+            {
+                Reference< XAnimationNode > xChildNode( xEnumeration->nextElement(), UNO_QUERY );
+                if( !xChildNode.is() )
+                    continue;
+
+                if( xChildNode->getType() == AnimationNodeType::AUDIO )
+                {
+                    mxAudio.set( xChildNode, UNO_QUERY );
+                }
+                else if( xChildNode->getType() == AnimationNodeType::COMMAND )
+                {
+                    Reference< XCommand > xCommand( xChildNode, UNO_QUERY );
+                    if( xCommand.is() )
+                    {
+                        mnCommand = xCommand->getCommand();
+                        if( !maTarget.hasValue() )
+                            maTarget = xCommand->getTarget();
+                    }
+                }
+                else
+                {
+                    double fBegin = 0.0;
+                    double fDuration = 0.0;
+                    xChildNode->getBegin() >>= fBegin;
+                    xChildNode->getDuration() >>= fDuration;
+
+                    fDuration += fBegin;
+                    if( fDuration > mfDuration )
+                        mfDuration = fDuration;
+
+                    // no target shape yet?
+                    if( !maTarget.hasValue() )
+                    {
+                        // go get it boys!
+                        Reference< XAnimate > xAnimate( xChildNode, UNO_QUERY );
+                        if( xAnimate.is() )
+                        {
+                            maTarget = xAnimate->getTarget();
+                            mnTargetSubItem = xAnimate->getSubItem();
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    mfAbsoluteDuration = mfDuration;
+    double fRepeatCount = 1.0;
+    if( (mxNode->getRepeatCount()) >>= fRepeatCount )
+        mfAbsoluteDuration *= fRepeatCount;
+
+    checkForText();
+}
+
+sal_Int32 CustomAnimationEffect::getNumberOfSubitems( const Any& aTarget, sal_Int16 nIterateType )
+{
+    sal_Int32 nSubItems = 0;
+
+    try
+    {
+        // first get target text
+        sal_Int32 nOnlyPara = -1;
+
+        Reference< XText > xShape;
+        aTarget >>= xShape;
+        if( !xShape.is() )
+        {
+            ParagraphTarget aParaTarget;
+            if( aTarget >>= aParaTarget )
+            {
+                xShape.set( aParaTarget.Shape, UNO_QUERY );
+                nOnlyPara = aParaTarget.Paragraph;
+            }
+        }
+
+        // now use the break iterator to iterate over the given text
+        // and count the sub items
+
+        if( xShape.is() )
+        {
+            // TODO/LATER: Optimize this, don't create a break iterator each time
+            Reference< uno::XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
+            Reference < i18n::XBreakIterator > xBI = i18n::BreakIterator::create(xContext);
+
+            Reference< XEnumerationAccess > xEA( xShape, UNO_QUERY_THROW );
+            Reference< XEnumeration > xEnumeration( xEA->createEnumeration(), UNO_SET_THROW );
+            css::lang::Locale aLocale;
+            static const OUStringLiteral aStrLocaleName( u"CharLocale" );
+            Reference< XTextRange > xParagraph;
+
+            sal_Int32 nPara = 0;
+            while( xEnumeration->hasMoreElements() )
+            {
+                xEnumeration->nextElement() >>= xParagraph;
+
+                // skip this if it's not the only paragraph we want to count
+                if( (nOnlyPara != -1) && (nOnlyPara != nPara ) )
+                    continue;
+
+                if( nIterateType == TextAnimationType::BY_PARAGRAPH )
+                {
+                    nSubItems++;
+                }
+                else
+                {
+                    const OUString aText( xParagraph->getString() );
+                    Reference< XPropertySet > xSet( xParagraph, UNO_QUERY_THROW );
+                    xSet->getPropertyValue( aStrLocaleName ) >>= aLocale;
+
+                    sal_Int32 nPos;
+                    const sal_Int32 nEndPos = aText.getLength();
+
+                    if( nIterateType == TextAnimationType::BY_WORD )
+                    {
+                        for( nPos = 0; nPos < nEndPos; nPos++ )
+                        {
+                            nPos = xBI->getWordBoundary(aText, nPos, aLocale, i18n::WordType::ANY_WORD, true).endPos;
+                            nSubItems++;
+                        }
+                        break;
+                    }
+                    else
+                    {
+                        sal_Int32 nDone;
+                        for( nPos = 0; nPos < nEndPos; nPos++ )
+                        {
+                            nPos = xBI->nextCharacters(aText, nPos, aLocale, i18n::CharacterIteratorMode::SKIPCELL, 0, nDone);
+                            nSubItems++;
+                        }
+                    }
+                }
+
+                if( nPara == nOnlyPara )
+                    break;
+
+                nPara++;
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        nSubItems = 0;
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::getNumberOfSubitems(), exception caught!" );
+    }
+
+    return nSubItems;
+}
+
+CustomAnimationEffect::~CustomAnimationEffect()
+{
+}
+
+CustomAnimationEffectPtr CustomAnimationEffect::clone() const
+{
+    Reference< XCloneable > xCloneable( mxNode, UNO_QUERY_THROW );
+    Reference< XAnimationNode > xNode( xCloneable->createClone(), UNO_QUERY_THROW );
+    CustomAnimationEffectPtr pEffect = std::make_shared<CustomAnimationEffect>( xNode );
+    pEffect->setEffectSequence( getEffectSequence() );
+    return pEffect;
+}
+
+sal_Int32 CustomAnimationEffect::get_node_type( const Reference< XAnimationNode >& xNode )
+{
+    sal_Int16 nNodeType = -1;
+
+    if( xNode.is() )
+    {
+        const Sequence< NamedValue > aUserData( xNode->getUserData() );
+        if( aUserData.hasElements() )
+        {
+            const NamedValue* pProp = std::find_if(aUserData.begin(), aUserData.end(),
+                [](const NamedValue& rProp) { return rProp.Name == "node-type"; });
+            if (pProp != aUserData.end())
+                pProp->Value >>= nNodeType;
+        }
+    }
+
+    return nNodeType;
+}
+
+void CustomAnimationEffect::setPresetClassAndId( sal_Int16 nPresetClass, const OUString& rPresetId )
+{
+    if( mnPresetClass == nPresetClass && maPresetId == rPresetId )
+        return;
+
+    mnPresetClass = nPresetClass;
+    maPresetId = rPresetId;
+    if( !mxNode.is() )
+        return;
+
+    // first try to find a "preset-class" entry in the user data
+    // and change it
+    Sequence< NamedValue > aUserData( mxNode->getUserData() );
+    sal_Int32 nLength = aUserData.getLength();
+    bool bFoundPresetClass = false;
+    bool bFoundPresetId = false;
+    if( nLength )
+    {
+        auto [begin, end] = asNonConstRange(aUserData);
+        NamedValue* pProp = std::find_if(begin, end,
+            [](const NamedValue& rProp) { return rProp.Name == "preset-class"; });
+        if (pProp != end)
+        {
+            pProp->Value <<= mnPresetClass;
+            bFoundPresetClass = true;
+        }
+
+        pProp = std::find_if(begin, end,
+            [](const NamedValue& rProp) { return rProp.Name == "preset-id"; });
+        if (pProp != end)
+        {
+            pProp->Value <<= mnPresetClass;
+            bFoundPresetId = true;
+        }
+    }
+
+    // no "preset-class" entry inside user data, so add it
+    if( !bFoundPresetClass )
+    {
+        aUserData.realloc( nLength + 1);
+        auto& el = aUserData.getArray()[nLength];
+        el.Name = "preset-class";
+        el.Value <<= mnPresetClass;
+        ++nLength;
+    }
+
+    if( !bFoundPresetId && maPresetId.getLength() > 0 )
+    {
+        aUserData.realloc( nLength + 1);
+        auto& el = aUserData.getArray()[nLength];
+        el.Name = "preset-id";
+        el.Value <<= maPresetId;
+    }
+
+    mxNode->setUserData( aUserData );
+}
+
+void CustomAnimationEffect::setNodeType( sal_Int16 nNodeType )
+{
+    if( mnNodeType == nNodeType )
+        return;
+
+    mnNodeType = nNodeType;
+    if( !mxNode.is() )
+        return;
+
+    // first try to find a "node-type" entry in the user data
+    // and change it
+    Sequence< NamedValue > aUserData( mxNode->getUserData() );
+    sal_Int32 nLength = aUserData.getLength();
+    bool bFound = false;
+    if( nLength )
+    {
+        auto [begin, end] = asNonConstRange(aUserData);
+        NamedValue* pProp = std::find_if(begin, end,
+            [](const NamedValue& rProp) { return rProp.Name == "node-type"; });
+        if (pProp != end)
+        {
+            pProp->Value <<= mnNodeType;
+            bFound = true;
+        }
+    }
+
+    // no "node-type" entry inside user data, so add it
+    if( !bFound )
+    {
+        aUserData.realloc( nLength + 1);
+        auto& el = aUserData.getArray()[nLength];
+        el.Name = "node-type";
+        el.Value <<= mnNodeType;
+    }
+
+    mxNode->setUserData( aUserData );
+}
+
+void CustomAnimationEffect::setGroupId( sal_Int32 nGroupId )
+{
+    mnGroupId = nGroupId;
+    if( !mxNode.is() )
+        return;
+
+    // first try to find a "group-id" entry in the user data
+    // and change it
+    Sequence< NamedValue > aUserData( mxNode->getUserData() );
+    sal_Int32 nLength = aUserData.getLength();
+    bool bFound = false;
+    if( nLength )
+    {
+        auto [begin, end] = asNonConstRange(aUserData);
+        NamedValue* pProp = std::find_if(begin, end,
+            [](const NamedValue& rProp) { return rProp.Name == "group-id"; });
+        if (pProp != end)
+        {
+            pProp->Value <<= mnGroupId;
+            bFound = true;
+        }
+    }
+
+    // no "group-id" entry inside user data, so add it
+    if( !bFound )
+    {
+        aUserData.realloc( nLength + 1);
+        auto& el = aUserData.getArray()[nLength];
+        el.Name = "group-id";
+        el.Value <<= mnGroupId;
+    }
+
+    mxNode->setUserData( aUserData );
+}
+
+/** checks if the text for this effect has changed and updates internal flags.
+    returns true if something changed.
+*/
+bool CustomAnimationEffect::checkForText( const std::vector<sal_Int32>* paragraphNumberingLevel )
+{
+    bool bChange = false;
+
+    Reference< XText > xText;
+
+    if( maTarget.getValueType() == ::cppu::UnoType<ParagraphTarget>::get() )
+    {
+        // calc para depth
+        ParagraphTarget aParaTarget;
+        maTarget >>= aParaTarget;
+
+        xText.set( aParaTarget.Shape, UNO_QUERY );
+
+        // get paragraph
+        if( xText.is() )
+        {
+            sal_Int32 nPara = aParaTarget.Paragraph;
+
+            bool bHasText = false;
+            sal_Int32 nParaDepth = 0;
+
+            if ( paragraphNumberingLevel )
+            {
+                bHasText = !paragraphNumberingLevel->empty();
+                if (nPara >= 0 && o3tl::make_unsigned(nPara) < paragraphNumberingLevel->size())
+                    nParaDepth = paragraphNumberingLevel->at(nPara);
+            }
+            else
+            {
+                Reference< XEnumerationAccess > xEA( xText, UNO_QUERY );
+                if( xEA.is() )
+                {
+                    Reference< XEnumeration > xEnumeration = xEA->createEnumeration();
+                    if( xEnumeration.is() )
+                    {
+                        bHasText = xEnumeration->hasMoreElements();
+
+                        while( xEnumeration->hasMoreElements() && nPara-- )
+                            xEnumeration->nextElement();
+
+                        if( xEnumeration->hasMoreElements() )
+                        {
+                            Reference< XPropertySet > xParaSet;
+                            xEnumeration->nextElement() >>= xParaSet;
+                            if( xParaSet.is() )
+                            {
+                                xParaSet->getPropertyValue( "NumberingLevel" ) >>= nParaDepth;
+                            }
+                        }
+                    }
+                }
+            }
+
+            if( bHasText )
+            {
+                bChange |= bHasText != mbHasText;
+                mbHasText = bHasText;
+
+                bChange |= nParaDepth != mnParaDepth;
+                mnParaDepth = nParaDepth;
+            }
+        }
+    }
+    else
+    {
+        maTarget >>= xText;
+        bool bHasText = xText.is() && !xText->getString().isEmpty();
+        bChange |= bHasText != mbHasText;
+        mbHasText = bHasText;
+    }
+
+    bChange |= calculateIterateDuration();
+    return bChange;
+}
+
+bool CustomAnimationEffect::calculateIterateDuration()
+{
+    bool bChange = false;
+
+    // if we have an iteration, we must also calculate the
+    // 'true' container duration, that is
+    // ( ( is form animated ) ? [contained effects duration] : 0 ) +
+    // ( [number of animated children] - 1 ) * [interval-delay] + [contained effects duration]
+    Reference< XIterateContainer > xIter( mxNode, UNO_QUERY );
+    if( xIter.is() )
+    {
+        double fDuration = mfDuration;
+        const double fSubEffectDuration = mfDuration;
+
+        if( mnTargetSubItem != ShapeAnimationSubType::ONLY_BACKGROUND ) // does not make sense for iterate container but better check
+        {
+            const sal_Int32 nSubItems = getNumberOfSubitems( maTarget, mnIterateType );
+            if( nSubItems )
+            {
+                const double f = (nSubItems-1) * mfIterateInterval;
+                fDuration += f;
+            }
+        }
+
+        // if we also animate the form first, we have to add the
+        // sub effect duration to the whole effect duration
+        if( mnTargetSubItem == ShapeAnimationSubType::AS_WHOLE )
+            fDuration += fSubEffectDuration;
+
+        bChange |= fDuration != mfAbsoluteDuration;
+        mfAbsoluteDuration = fDuration;
+    }
+
+    return bChange;
+}
+
+void CustomAnimationEffect::setTarget( const css::uno::Any& rTarget )
+{
+    try
+    {
+        maTarget = rTarget;
+
+        // first, check special case for random node
+        Reference< XInitialization > xInit( mxNode, UNO_QUERY );
+        if( xInit.is() )
+        {
+            const Sequence< Any > aArgs( &maTarget, 1 );
+            xInit->initialize( aArgs );
+        }
+        else
+        {
+            Reference< XIterateContainer > xIter( mxNode, UNO_QUERY );
+            if( xIter.is() )
+            {
+                xIter->setTarget(maTarget);
+            }
+            else
+            {
+                Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY );
+                if( xEnumerationAccess.is() )
+                {
+                    Reference< XEnumeration > xEnumeration = xEnumerationAccess->createEnumeration();
+                    if( xEnumeration.is() )
+                    {
+                        while( xEnumeration->hasMoreElements() )
+                        {
+                            const Any aElem( xEnumeration->nextElement() );
+                            Reference< XAnimate > xAnimate( aElem, UNO_QUERY );
+                            if( xAnimate.is() )
+                                xAnimate->setTarget( rTarget );
+                            else
+                            {
+                                Reference< XCommand > xCommand( aElem, UNO_QUERY );
+                                if( xCommand.is() )
+                                    xCommand->setTarget( rTarget );
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        checkForText();
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setTarget()" );
+    }
+}
+
+void CustomAnimationEffect::setTargetSubItem( sal_Int16 nSubItem )
+{
+    try
+    {
+        mnTargetSubItem = nSubItem;
+
+        Reference< XIterateContainer > xIter( mxNode, UNO_QUERY );
+        if( xIter.is() )
+        {
+            xIter->setSubItem(mnTargetSubItem);
+        }
+        else
+        {
+            Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY );
+            if( xEnumerationAccess.is() )
+            {
+                Reference< XEnumeration > xEnumeration = xEnumerationAccess->createEnumeration();
+                if( xEnumeration.is() )
+                {
+                    while( xEnumeration->hasMoreElements() )
+                    {
+                        Reference< XAnimate > xAnimate( xEnumeration->nextElement(), UNO_QUERY );
+                        if( xAnimate.is() )
+                            xAnimate->setSubItem( mnTargetSubItem );
+                    }
+                }
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setTargetSubItem()" );
+    }
+}
+
+void CustomAnimationEffect::setDuration( double fDuration )
+{
+    if( (mfDuration == -1.0) || (mfDuration == fDuration) )
+        return;
+
+    try
+    {
+        double fScale = fDuration / mfDuration;
+        mfDuration = fDuration;
+        double fRepeatCount = 1.0;
+        getRepeatCount() >>= fRepeatCount;
+        mfAbsoluteDuration = mfDuration * fRepeatCount;
+
+        // calculate effect duration and get target shape
+        Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY );
+        if( xEnumerationAccess.is() )
+        {
+            Reference< XEnumeration > xEnumeration = xEnumerationAccess->createEnumeration();
+            if( xEnumeration.is() )
+            {
+                while( xEnumeration->hasMoreElements() )
+                {
+                    Reference< XAnimationNode > xChildNode( xEnumeration->nextElement(), UNO_QUERY );
+                    if( !xChildNode.is() )
+                        continue;
+
+                    double fChildBegin = 0.0;
+                    xChildNode->getBegin() >>= fChildBegin;
+                    if(  fChildBegin != 0.0 )
+                    {
+                        fChildBegin *= fScale;
+                        xChildNode->setBegin( Any( fChildBegin ) );
+                    }
+
+                    double fChildDuration = 0.0;
+                    xChildNode->getDuration() >>= fChildDuration;
+                    if( fChildDuration != 0.0 )
+                    {
+                        fChildDuration *= fScale;
+                        xChildNode->setDuration( Any( fChildDuration ) );
+                    }
+                }
+            }
+        }
+        calculateIterateDuration();
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setDuration()" );
+    }
+}
+
+void CustomAnimationEffect::setBegin( double fBegin )
+{
+    if( mxNode.is() ) try
+    {
+        mfBegin = fBegin;
+        mxNode->setBegin( Any( fBegin ) );
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setBegin()" );
+    }
+}
+
+void CustomAnimationEffect::setAcceleration( double fAcceleration )
+{
+    if( mxNode.is() ) try
+    {
+        mfAcceleration = fAcceleration;
+        mxNode->setAcceleration( fAcceleration );
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setAcceleration()" );
+    }
+}
+
+void CustomAnimationEffect::setDecelerate( double fDecelerate )
+{
+    if( mxNode.is() ) try
+    {
+        mfDecelerate = fDecelerate;
+        mxNode->setDecelerate( fDecelerate );
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setDecelerate()" );
+    }
+}
+
+void CustomAnimationEffect::setAutoReverse( bool bAutoReverse )
+{
+    if( mxNode.is() ) try
+    {
+        mbAutoReverse = bAutoReverse;
+        mxNode->setAutoReverse( bAutoReverse );
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setAutoReverse()" );
+    }
+}
+
+void CustomAnimationEffect::replaceNode( const css::uno::Reference< css::animations::XAnimationNode >& xNode )
+{
+    sal_Int16 nNodeType = mnNodeType;
+    Any aTarget = maTarget;
+
+    sal_Int16 nFill = mnFill;
+    double fBegin = mfBegin;
+    double fDuration = mfDuration;
+    double fAcceleration = mfAcceleration;
+    double fDecelerate = mfDecelerate ;
+    bool bAutoReverse = mbAutoReverse;
+    Reference< XAudio > xAudio( mxAudio );
+    sal_Int16 nIterateType = mnIterateType;
+    double fIterateInterval = mfIterateInterval;
+    sal_Int16 nSubItem = mnTargetSubItem;
+
+    setNode( xNode );
+
+    setAudio( xAudio );
+    setNodeType( nNodeType );
+    setTarget( aTarget );
+    setTargetSubItem( nSubItem );
+    setDuration( fDuration );
+    setBegin( fBegin );
+    setFill( nFill );
+
+    setAcceleration( fAcceleration );
+    setDecelerate( fDecelerate );
+    setAutoReverse( bAutoReverse );
+
+    if( nIterateType != mnIterateType )
+        setIterateType( nIterateType );
+
+    if( mnIterateType && ( fIterateInterval != mfIterateInterval ) )
+        setIterateInterval( fIterateInterval );
+}
+
+Reference< XShape > CustomAnimationEffect::getTargetShape() const
+{
+    Reference< XShape > xShape;
+    maTarget >>= xShape;
+    if( !xShape.is() )
+    {
+        ParagraphTarget aParaTarget;
+        if( maTarget >>= aParaTarget )
+            xShape = aParaTarget.Shape;
+    }
+
+    return xShape;
+}
+
+Any CustomAnimationEffect::getRepeatCount() const
+{
+    if( mxNode.is() )
+    {
+        return mxNode->getRepeatCount();
+    }
+    else
+    {
+        Any aAny;
+        return aAny;
+    }
+}
+
+Any CustomAnimationEffect::getEnd() const
+{
+    if( mxNode.is() )
+    {
+        return mxNode->getEnd();
+    }
+    else
+    {
+        Any aAny;
+        return aAny;
+    }
+}
+
+void CustomAnimationEffect::setRepeatCount( const Any& rRepeatCount )
+{
+    if( mxNode.is() )
+    {
+        mxNode->setRepeatCount( rRepeatCount );
+        double fRepeatCount = 1.0;
+        rRepeatCount >>= fRepeatCount;
+        mfAbsoluteDuration = mfDuration * fRepeatCount;
+    }
+}
+
+void CustomAnimationEffect::setEnd( const Any& rEnd )
+{
+    if( mxNode.is() )
+        mxNode->setEnd( rEnd );
+}
+
+void CustomAnimationEffect::setFill( sal_Int16 nFill )
+{
+    if (mxNode.is())
+    {
+        mnFill = nFill;
+        mxNode->setFill( nFill );
+    }
+}
+
+Reference< XAnimationNode > CustomAnimationEffect::createAfterEffectNode() const
+{
+    DBG_ASSERT( mbHasAfterEffect, "sd::CustomAnimationEffect::createAfterEffectNode(), this node has no after effect!" );
+
+    Reference< XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
+
+    Reference< XAnimate > xAnimate;
+    if( maDimColor.hasValue() )
+        xAnimate = AnimateColor::create( xContext );
+    else
+        xAnimate = AnimateSet::create( xContext );
+
+    Any aTo;
+    OUString aAttributeName;
+
+    if( maDimColor.hasValue() )
+    {
+        aTo = maDimColor;
+        aAttributeName = "DimColor";
+    }
+    else
+    {
+        aTo <<= false;
+        aAttributeName = "Visibility";
+    }
+
+    Any aBegin;
+    if( !mbAfterEffectOnNextEffect ) // sameClick
+    {
+        Event aEvent;
+
+        aEvent.Source <<= getNode();
+        aEvent.Trigger = EventTrigger::END_EVENT;
+        aEvent.Repeat = 0;
+
+        aBegin <<= aEvent;
+    }
+    else
+    {
+        aBegin <<= 0.0;
+    }
+
+    xAnimate->setBegin( aBegin );
+    xAnimate->setTo( aTo );
+    xAnimate->setAttributeName( aAttributeName );
+
+    xAnimate->setDuration( Any( 0.001 ) );
+    xAnimate->setFill( AnimationFill::HOLD );
+    xAnimate->setTarget( maTarget );
+
+    return xAnimate;
+}
+
+void CustomAnimationEffect::setIterateType( sal_Int16 nIterateType )
+{
+    if( mnIterateType == nIterateType )
+        return;
+
+    try
+    {
+        // do we need to exchange the container node?
+        if( (mnIterateType == 0) || (nIterateType == 0) )
+        {
+            sal_Int16 nTargetSubItem = mnTargetSubItem;
+
+            Reference< XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
+            Reference< XTimeContainer > xNewContainer;
+            if(nIterateType)
+            {
+                xNewContainer.set( IterateContainer::create( xContext ) );
+            }
+            else
+                xNewContainer.set( ParallelTimeContainer::create( xContext ), UNO_QUERY_THROW );
+
+            Reference< XTimeContainer > xOldContainer( mxNode, UNO_QUERY_THROW );
+            Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY_THROW );
+            Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+            while( xEnumeration->hasMoreElements() )
+            {
+                Reference< XAnimationNode > xChildNode( xEnumeration->nextElement(), UNO_QUERY_THROW );
+                xOldContainer->removeChild( xChildNode );
+                xNewContainer->appendChild( xChildNode );
+            }
+
+            xNewContainer->setBegin( mxNode->getBegin() );
+            xNewContainer->setDuration( mxNode->getDuration() );
+            xNewContainer->setEnd( mxNode->getEnd() );
+            xNewContainer->setEndSync( mxNode->getEndSync() );
+            xNewContainer->setRepeatCount( mxNode->getRepeatCount() );
+            xNewContainer->setFill( mxNode->getFill() );
+            xNewContainer->setFillDefault( mxNode->getFillDefault() );
+            xNewContainer->setRestart( mxNode->getRestart() );
+            xNewContainer->setRestartDefault( mxNode->getRestartDefault() );
+            xNewContainer->setAcceleration( mxNode->getAcceleration() );
+            xNewContainer->setDecelerate( mxNode->getDecelerate() );
+            xNewContainer->setAutoReverse( mxNode->getAutoReverse() );
+            xNewContainer->setRepeatDuration( mxNode->getRepeatDuration() );
+            xNewContainer->setEndSync( mxNode->getEndSync() );
+            xNewContainer->setRepeatCount( mxNode->getRepeatCount() );
+            xNewContainer->setUserData( mxNode->getUserData() );
+
+            mxNode = xNewContainer;
+
+            Any aTarget;
+            if( nIterateType )
+            {
+                Reference< XIterateContainer > xIter( mxNode, UNO_QUERY_THROW );
+                xIter->setTarget(maTarget);
+                xIter->setSubItem( nTargetSubItem );
+            }
+            else
+            {
+                aTarget = maTarget;
+            }
+
+            Reference< XEnumerationAccess > xEA( mxNode, UNO_QUERY_THROW );
+            Reference< XEnumeration > xE( xEA->createEnumeration(), UNO_SET_THROW );
+            while( xE->hasMoreElements() )
+            {
+                Reference< XAnimate > xAnimate( xE->nextElement(), UNO_QUERY );
+                if( xAnimate.is() )
+                {
+                    xAnimate->setTarget( aTarget );
+                    xAnimate->setSubItem( nTargetSubItem );
+                }
+            }
+        }
+
+        mnIterateType = nIterateType;
+
+        // if we have an iteration container, we must set its type
+        if( mnIterateType )
+        {
+            Reference< XIterateContainer > xIter( mxNode, UNO_QUERY_THROW );
+            xIter->setIterateType( nIterateType );
+        }
+
+        checkForText();
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setIterateType()" );
+    }
+}
+
+void CustomAnimationEffect::setIterateInterval( double fIterateInterval )
+{
+    if( mfIterateInterval == fIterateInterval )
+        return;
+
+    Reference< XIterateContainer > xIter( mxNode, UNO_QUERY );
+
+    DBG_ASSERT( xIter.is(), "sd::CustomAnimationEffect::setIterateInterval(), not an iteration node" );
+    if( xIter.is() )
+    {
+        mfIterateInterval = fIterateInterval;
+        xIter->setIterateInterval( fIterateInterval );
+    }
+
+    calculateIterateDuration();
+}
+
+OUString CustomAnimationEffect::getPath() const
+{
+    OUString aPath;
+
+    if( mxNode.is() ) try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY_THROW );
+        Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+        while( xEnumeration->hasMoreElements() )
+        {
+            Reference< XAnimateMotion > xMotion( xEnumeration->nextElement(), UNO_QUERY );
+            if( xMotion.is() )
+            {
+                xMotion->getPath() >>= aPath;
+                break;
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::getPath()" );
+    }
+
+    return aPath;
+}
+
+void CustomAnimationEffect::setPath( const OUString& rPath )
+{
+    if( !mxNode.is() )
+        return;
+
+    try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY_THROW );
+        Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+        while( xEnumeration->hasMoreElements() )
+        {
+            Reference< XAnimateMotion > xMotion( xEnumeration->nextElement(), UNO_QUERY );
+            if( xMotion.is() )
+            {
+
+                MainSequenceChangeGuard aGuard( mpEffectSequence );
+                xMotion->setPath( Any( rPath ) );
+                break;
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setPath()" );
+    }
+}
+
+Any CustomAnimationEffect::getProperty( sal_Int32 nNodeType, std::u16string_view rAttributeName, EValue eValue )
+{
+    Any aProperty;
+    if( mxNode.is() ) try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY );
+        if( xEnumerationAccess.is() )
+        {
+            Reference< XEnumeration > xEnumeration = xEnumerationAccess->createEnumeration();
+            if( xEnumeration.is() )
+            {
+                while( xEnumeration->hasMoreElements() && !aProperty.hasValue() )
+                {
+                    Reference< XAnimate > xAnimate( xEnumeration->nextElement(), UNO_QUERY );
+                    if( !xAnimate.is() )
+                        continue;
+
+                    if( xAnimate->getType() == nNodeType )
+                    {
+                        if( xAnimate->getAttributeName() == rAttributeName )
+                        {
+                            switch( eValue )
+                            {
+                            case EValue::To:   aProperty = xAnimate->getTo(); break;
+                            case EValue::By:   aProperty = xAnimate->getBy(); break;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::getProperty()" );
+    }
+
+    return aProperty;
+}
+
+bool CustomAnimationEffect::setProperty( sal_Int32 nNodeType, std::u16string_view rAttributeName, EValue eValue, const Any& rValue )
+{
+    bool bChanged = false;
+    if( mxNode.is() ) try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY );
+        if( xEnumerationAccess.is() )
+        {
+            Reference< XEnumeration > xEnumeration = xEnumerationAccess->createEnumeration();
+            if( xEnumeration.is() )
+            {
+                while( xEnumeration->hasMoreElements() )
+                {
+                    Reference< XAnimate > xAnimate( xEnumeration->nextElement(), UNO_QUERY );
+                    if( !xAnimate.is() )
+                        continue;
+
+                    if( xAnimate->getType() == nNodeType )
+                    {
+                        if( xAnimate->getAttributeName() == rAttributeName )
+                        {
+                            switch( eValue )
+                            {
+                            case EValue::To:
+                                if( xAnimate->getTo() != rValue )
+                                {
+                                    xAnimate->setTo( rValue );
+                                    bChanged = true;
+                                }
+                                break;
+                            case EValue::By:
+                                if( xAnimate->getTo() != rValue )
+                                {
+                                    xAnimate->setBy( rValue );
+                                    bChanged = true;
+                                }
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setProperty()" );
+    }
+
+    return bChanged;
+}
+
+static bool implIsColorAttribute( std::u16string_view rAttributeName )
+{
+    return rAttributeName == u"FillColor" || rAttributeName == u"LineColor" || rAttributeName == u"CharColor";
+}
+
+Any CustomAnimationEffect::getColor( sal_Int32 nIndex )
+{
+    Any aColor;
+    if( mxNode.is() ) try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY );
+        if( xEnumerationAccess.is() )
+        {
+            Reference< XEnumeration > xEnumeration = xEnumerationAccess->createEnumeration();
+            if( xEnumeration.is() )
+            {
+                while( xEnumeration->hasMoreElements() && !aColor.hasValue() )
+                {
+                    Reference< XAnimate > xAnimate( xEnumeration->nextElement(), UNO_QUERY );
+                    if( !xAnimate.is() )
+                        continue;
+
+                    switch( xAnimate->getType() )
+                    {
+                    case AnimationNodeType::SET:
+                    case AnimationNodeType::ANIMATE:
+                        if( !implIsColorAttribute( xAnimate->getAttributeName() ) )
+                            break;
+                        [[fallthrough]];
+                    case AnimationNodeType::ANIMATECOLOR:
+                        Sequence<Any> aValues( xAnimate->getValues() );
+                        if( aValues.hasElements() )
+                        {
+                            if( aValues.getLength() > nIndex )
+                                aColor = aValues[nIndex];
+                        }
+                        else if( nIndex == 0 )
+                            aColor = xAnimate->getFrom();
+                        else
+                            aColor = xAnimate->getTo();
+                    }
+                }
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::getColor()" );
+    }
+
+    return aColor;
+}
+
+void CustomAnimationEffect::setColor( sal_Int32 nIndex, const Any& rColor )
+{
+    if( !mxNode.is() )
+        return;
+
+    try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY );
+        if( xEnumerationAccess.is() )
+        {
+            Reference< XEnumeration > xEnumeration = xEnumerationAccess->createEnumeration();
+            if( xEnumeration.is() )
+            {
+                while( xEnumeration->hasMoreElements() )
+                {
+                    Reference< XAnimate > xAnimate( xEnumeration->nextElement(), UNO_QUERY );
+                    if( !xAnimate.is() )
+                        continue;
+
+                    switch( xAnimate->getType() )
+                    {
+                    case AnimationNodeType::SET:
+                    case AnimationNodeType::ANIMATE:
+                        if( !implIsColorAttribute( xAnimate->getAttributeName() ) )
+                            break;
+                        [[fallthrough]];
+                    case AnimationNodeType::ANIMATECOLOR:
+                    {
+                        Sequence<Any> aValues( xAnimate->getValues() );
+                        if( aValues.hasElements() )
+                        {
+                            if( aValues.getLength() > nIndex )
+                            {
+                                aValues.getArray()[nIndex] = rColor;
+                                xAnimate->setValues( aValues );
+                            }
+                        }
+                        else if( (nIndex == 0) && xAnimate->getFrom().hasValue() )
+                            xAnimate->setFrom(rColor);
+                        else if( (nIndex == 1) && xAnimate->getTo().hasValue() )
+                            xAnimate->setTo(rColor);
+                    }
+                    break;
+
+                    }
+                }
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setColor()" );
+    }
+}
+
+Any CustomAnimationEffect::getTransformationProperty( sal_Int32 nTransformType, EValue eValue )
+{
+    Any aProperty;
+    if( mxNode.is() ) try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY );
+        if( xEnumerationAccess.is() )
+        {
+            Reference< XEnumeration > xEnumeration = xEnumerationAccess->createEnumeration();
+            if( xEnumeration.is() )
+            {
+                while( xEnumeration->hasMoreElements() && !aProperty.hasValue() )
+                {
+                    Reference< XAnimateTransform > xTransform( xEnumeration->nextElement(), UNO_QUERY );
+                    if( !xTransform.is() )
+                        continue;
+
+                    if( xTransform->getTransformType() == nTransformType )
+                    {
+                        switch( eValue )
+                        {
+                        case EValue::To:   aProperty = xTransform->getTo(); break;
+                        case EValue::By:   aProperty = xTransform->getBy(); break;
+                        }
+                    }
+                }
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::getTransformationProperty()" );
+    }
+
+    return aProperty;
+}
+
+bool CustomAnimationEffect::setTransformationProperty( sal_Int32 nTransformType, EValue eValue, const Any& rValue )
+{
+    bool bChanged = false;
+    if( mxNode.is() ) try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( mxNode, UNO_QUERY );
+        if( xEnumerationAccess.is() )
+        {
+            Reference< XEnumeration > xEnumeration = xEnumerationAccess->createEnumeration();
+            if( xEnumeration.is() )
+            {
+                while( xEnumeration->hasMoreElements() )
+                {
+                    Reference< XAnimateTransform > xTransform( xEnumeration->nextElement(), UNO_QUERY );
+                    if( !xTransform.is() )
+                        continue;
+
+                    if( xTransform->getTransformType() == nTransformType )
+                    {
+                        switch( eValue )
+                        {
+                        case EValue::To:
+                            if( xTransform->getTo() != rValue )
+                            {
+                                xTransform->setTo( rValue );
+                                bChanged = true;
+                            }
+                            break;
+                        case EValue::By:
+                            if( xTransform->getBy() != rValue )
+                            {
+                                xTransform->setBy( rValue );
+                                bChanged = true;
+                            }
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setTransformationProperty()" );
+    }
+
+    return bChanged;
+}
+
+void CustomAnimationEffect::createAudio( const css::uno::Any& rSource )
+{
+    DBG_ASSERT( !mxAudio.is(), "sd::CustomAnimationEffect::createAudio(), node already has an audio!" );
+
+    if( mxAudio.is() )
+        return;
+
+    try
+    {
+        Reference< XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
+        Reference< XAudio > xAudio( Audio::create( xContext ) );
+        xAudio->setSource( rSource );
+        xAudio->setVolume( 1.0 );
+        setAudio( xAudio );
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::createAudio()" );
+    }
+}
+
+static Reference< XCommand > findCommandNode( const Reference< XAnimationNode >& xRootNode )
+{
+    Reference< XCommand > xCommand;
+
+    if( xRootNode.is() ) try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( xRootNode, UNO_QUERY_THROW );
+        Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+        while( !xCommand.is() && xEnumeration->hasMoreElements() )
+        {
+            Reference< XAnimationNode > xNode( xEnumeration->nextElement(), UNO_QUERY );
+            if( xNode.is() && (xNode->getType() == AnimationNodeType::COMMAND) )
+                xCommand.set( xNode, UNO_QUERY_THROW );
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::findCommandNode()" );
+    }
+
+    return xCommand;
+}
+
+void CustomAnimationEffect::removeAudio()
+{
+    try
+    {
+        Reference< XAnimationNode > xChild;
+
+        if( mxAudio.is() )
+        {
+            xChild = mxAudio;
+            mxAudio.clear();
+        }
+        else if( mnCommand == EffectCommands::STOPAUDIO )
+        {
+            xChild = findCommandNode( mxNode );
+            mnCommand = 0;
+        }
+
+        if( xChild.is() )
+        {
+            Reference< XTimeContainer > xContainer( mxNode, UNO_QUERY );
+            if( xContainer.is() )
+                xContainer->removeChild( xChild );
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::removeAudio()" );
+    }
+
+}
+
+void CustomAnimationEffect::setAudio( const Reference< css::animations::XAudio >& xAudio )
+{
+    if( mxAudio == xAudio )
+        return;
+
+    try
+    {
+        removeAudio();
+        mxAudio = xAudio;
+        Reference< XTimeContainer > xContainer( mxNode, UNO_QUERY );
+        if( xContainer.is() && mxAudio.is() )
+            xContainer->appendChild( mxAudio );
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setAudio()" );
+    }
+}
+
+void CustomAnimationEffect::setStopAudio()
+{
+    if( mnCommand == EffectCommands::STOPAUDIO )
+        return;
+
+    try
+    {
+        if( mxAudio.is() )
+            removeAudio();
+
+        Reference< XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
+        Reference< XCommand > xCommand( Command::create( xContext ) );
+
+        xCommand->setCommand( EffectCommands::STOPAUDIO );
+
+        Reference< XTimeContainer > xContainer( mxNode, UNO_QUERY_THROW );
+        xContainer->appendChild( xCommand );
+
+        mnCommand = EffectCommands::STOPAUDIO;
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::CustomAnimationEffect::setStopAudio()" );
+    }
+}
+
+bool CustomAnimationEffect::getStopAudio() const
+{
+    return mnCommand == EffectCommands::STOPAUDIO;
+}
+
+SdrPathObj* CustomAnimationEffect::createSdrPathObjFromPath(SdrModel& rTargetModel)
+{
+    SdrPathObj * pPathObj = new SdrPathObj(rTargetModel, SdrObjKind::PathLine);
+    updateSdrPathObjFromPath( *pPathObj );
+    return pPathObj;
+}
+
+void CustomAnimationEffect::updateSdrPathObjFromPath( SdrPathObj& rPathObj )
+{
+    ::basegfx::B2DPolyPolygon aPolyPoly;
+    if( ::basegfx::utils::importFromSvgD( aPolyPoly, getPath(), true, nullptr ) )
+    {
+        SdrObject* pObj = SdrObject::getSdrObjectFromXShape(getTargetShape());
+        if( pObj )
+        {
+            SdrPage* pPage = pObj->getSdrPageFromSdrObject();
+            if( pPage )
+            {
+                const Size aPageSize( pPage->GetSize() );
+                aPolyPoly.transform(basegfx::utils::createScaleB2DHomMatrix(static_cast<double>(aPageSize.Width()), static_cast<double>(aPageSize.Height())));
+            }
+
+            const ::tools::Rectangle aBoundRect( pObj->GetCurrentBoundRect() );
+            const Point aCenter( aBoundRect.Center() );
+            aPolyPoly.transform(basegfx::utils::createTranslateB2DHomMatrix(aCenter.X(), aCenter.Y()));
+        }
+    }
+
+    rPathObj.SetPathPoly( aPolyPoly );
+}
+
+void CustomAnimationEffect::updatePathFromSdrPathObj( const SdrPathObj& rPathObj )
+{
+    ::basegfx::B2DPolyPolygon aPolyPoly( rPathObj.GetPathPoly() );
+
+    SdrObject* pObj = SdrObject::getSdrObjectFromXShape(getTargetShape());
+    if( pObj )
+    {
+        ::tools::Rectangle aBoundRect(0,0,0,0);
+
+        drawinglayer::primitive2d::Primitive2DContainer xPrimitives;
+        pObj->GetViewContact().getViewIndependentPrimitive2DContainer(xPrimitives);
+        const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
+        const basegfx::B2DRange aRange(xPrimitives.getB2DRange(aViewInformation2D));
+
+        if(!aRange.isEmpty())
+        {
+            aBoundRect = ::tools::Rectangle(
+                    static_cast<sal_Int32>(floor(aRange.getMinX())), static_cast<sal_Int32>(floor(aRange.getMinY())),
+                    static_cast<sal_Int32>(ceil(aRange.getMaxX())), static_cast<sal_Int32>(ceil(aRange.getMaxY())));
+        }
+
+        const Point aCenter( aBoundRect.Center() );
+
+        aPolyPoly.transform(basegfx::utils::createTranslateB2DHomMatrix(-aCenter.X(), -aCenter.Y()));
+
+        SdrPage* pPage = pObj->getSdrPageFromSdrObject();
+        if( pPage )
+        {
+            const Size aPageSize( pPage->GetSize() );
+            aPolyPoly.transform(basegfx::utils::createScaleB2DHomMatrix(
+                1.0 / static_cast<double>(aPageSize.Width()), 1.0 / static_cast<double>(aPageSize.Height())));
+        }
+    }
+
+    setPath( ::basegfx::utils::exportToSvgD( aPolyPoly, true, true, true) );
+}
+
+EffectSequenceHelper::EffectSequenceHelper()
+: mnSequenceType( EffectNodeType::DEFAULT )
+{
+}
+
+EffectSequenceHelper::EffectSequenceHelper( const css::uno::Reference< css::animations::XTimeContainer >& xSequenceRoot )
+: mxSequenceRoot( xSequenceRoot ), mnSequenceType( EffectNodeType::DEFAULT )
+{
+    Reference< XAnimationNode > xNode( mxSequenceRoot, UNO_QUERY_THROW );
+    create( xNode );
+}
+
+EffectSequenceHelper::~EffectSequenceHelper()
+{
+    reset();
+}
+
+void EffectSequenceHelper::reset()
+{
+    for( CustomAnimationEffectPtr& pEffect : maEffects )
+    {
+        pEffect->setEffectSequence(nullptr);
+    }
+    maEffects.clear();
+}
+
+Reference< XAnimationNode > EffectSequenceHelper::getRootNode()
+{
+    return mxSequenceRoot;
+}
+
+void EffectSequenceHelper::append( const CustomAnimationEffectPtr& pEffect )
+{
+    pEffect->setEffectSequence( this );
+    maEffects.push_back(pEffect);
+    rebuild();
+}
+
+CustomAnimationEffectPtr EffectSequenceHelper::append( const CustomAnimationPresetPtr& pPreset, const Any& rTarget, double fDuration /* = -1.0 */ )
+{
+    CustomAnimationEffectPtr pEffect;
+
+    if( pPreset )
+    {
+        Reference< XAnimationNode > xNode( pPreset->create( "" ) );
+        if( xNode.is() )
+        {
+            // first, filter all only ui relevant user data
+            std::vector< NamedValue > aNewUserData;
+            Sequence< NamedValue > aUserData( xNode->getUserData() );
+
+            std::copy_if(std::cbegin(aUserData), std::cend(aUserData), std::back_inserter(aNewUserData),
+                [](const NamedValue& rProp) { return rProp.Name != "text-only" && rProp.Name != "preset-property"; });
+
+            if( !aNewUserData.empty() )
+            {
+                aUserData = ::comphelper::containerToSequence( aNewUserData );
+                xNode->setUserData( aUserData );
+            }
+
+            // check target, maybe we need to force it to text
+            sal_Int16 nSubItem = ShapeAnimationSubType::AS_WHOLE;
+
+            if( rTarget.getValueType() == ::cppu::UnoType<ParagraphTarget>::get() )
+            {
+                nSubItem = ShapeAnimationSubType::ONLY_TEXT;
+            }
+            else if( pPreset->isTextOnly() )
+            {
+                Reference< XShape > xShape;
+                rTarget >>= xShape;
+                if( xShape.is() )
+                {
+                    // that's bad, we target a shape here but the effect is only for text
+                    // so change subitem
+                    nSubItem = ShapeAnimationSubType::ONLY_TEXT;
+                }
+            }
+
+            // now create effect from preset
+            pEffect = std::make_shared<CustomAnimationEffect>( xNode );
+            pEffect->setEffectSequence( this );
+            pEffect->setTarget( rTarget );
+            pEffect->setTargetSubItem( nSubItem );
+            if( fDuration != -1.0 )
+                pEffect->setDuration( fDuration );
+
+            maEffects.push_back(pEffect);
+
+            rebuild();
+        }
+    }
+
+    DBG_ASSERT( pEffect, "sd::EffectSequenceHelper::append(), failed!" );
+    return pEffect;
+}
+
+CustomAnimationEffectPtr EffectSequenceHelper::append( const SdrPathObj& rPathObj, const Any& rTarget, double fDuration /* = -1.0 */, const OUString& rPresetId )
+{
+    CustomAnimationEffectPtr pEffect;
+
+    if( fDuration <= 0.0 )
+        fDuration = 2.0;
+
+    try
+    {
+        Reference< XTimeContainer > xEffectContainer( ParallelTimeContainer::create( ::comphelper::getProcessComponentContext() ), UNO_QUERY_THROW );
+        Reference< XAnimationNode > xAnimateMotion( AnimateMotion::create( ::comphelper::getProcessComponentContext() ) );
+
+        xAnimateMotion->setDuration( Any( fDuration ) );
+        xAnimateMotion->setFill( AnimationFill::HOLD );
+        xEffectContainer->appendChild( xAnimateMotion );
+
+        sal_Int16 nSubItem = ShapeAnimationSubType::AS_WHOLE;
+
+        if( rTarget.getValueType() == ::cppu::UnoType<ParagraphTarget>::get() )
+            nSubItem = ShapeAnimationSubType::ONLY_TEXT;
+
+        pEffect = std::make_shared<CustomAnimationEffect>( xEffectContainer );
+        pEffect->setEffectSequence( this );
+        pEffect->setTarget( rTarget );
+        pEffect->setTargetSubItem( nSubItem );
+        pEffect->setNodeType( css::presentation::EffectNodeType::ON_CLICK );
+        pEffect->setPresetClassAndId( css::presentation::EffectPresetClass::MOTIONPATH, rPresetId );
+        pEffect->setAcceleration( 0.5 );
+        pEffect->setDecelerate( 0.5 );
+        pEffect->setFill( AnimationFill::HOLD );
+        pEffect->setBegin( 0.0 );
+        pEffect->updatePathFromSdrPathObj( rPathObj );
+        if( fDuration != -1.0 )
+            pEffect->setDuration( fDuration );
+
+        maEffects.push_back(pEffect);
+
+        rebuild();
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::EffectSequenceHelper::append()" );
+    }
+
+    return pEffect;
+}
+
+void EffectSequenceHelper::replace( const CustomAnimationEffectPtr& pEffect, const CustomAnimationPresetPtr& pPreset, const OUString& rPresetSubType, double fDuration /* = -1.0 */ )
+{
+    if( !(pEffect && pPreset) )
+        return;
+
+    try
+    {
+        Reference< XAnimationNode > xNewNode( pPreset->create( rPresetSubType ) );
+        if( xNewNode.is() )
+        {
+            pEffect->replaceNode( xNewNode );
+            if( fDuration != -1.0 )
+                pEffect->setDuration( fDuration );
+        }
+
+        rebuild();
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::EffectSequenceHelper::replace()" );
+    }
+}
+
+void EffectSequenceHelper::replace( const CustomAnimationEffectPtr& pEffect, const CustomAnimationPresetPtr& pPreset, double fDuration /* = -1.0 */ )
+{
+    replace( pEffect, pPreset, "", fDuration );
+}
+
+void EffectSequenceHelper::remove( const CustomAnimationEffectPtr& pEffect )
+{
+    if( pEffect )
+    {
+        pEffect->setEffectSequence( nullptr );
+        maEffects.remove( pEffect );
+    }
+
+    rebuild();
+}
+
+void EffectSequenceHelper::moveToBeforeEffect( const CustomAnimationEffectPtr& pEffect, const CustomAnimationEffectPtr& pInsertBefore)
+{
+    if ( pEffect )
+    {
+        maEffects.remove( pEffect );
+        EffectSequence::iterator aInsertIter( find( pInsertBefore ) );
+
+        // aInsertIter being end() is OK: pInsertBefore could be null, so put at end.
+        maEffects.insert( aInsertIter, pEffect );
+
+        rebuild();
+    }
+}
+
+void EffectSequenceHelper::rebuild()
+{
+    implRebuild();
+}
+
+void EffectSequenceHelper::implRebuild()
+{
+    try
+    {
+        // first we delete all time containers on the first two levels
+        Reference< XEnumerationAccess > xEnumerationAccess( mxSequenceRoot, UNO_QUERY_THROW );
+        Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+        while( xEnumeration->hasMoreElements() )
+        {
+            Reference< XAnimationNode > xChildNode( xEnumeration->nextElement(), UNO_QUERY_THROW );
+            Reference< XTimeContainer > xChildContainer( xChildNode, UNO_QUERY_THROW );
+
+            Reference< XEnumerationAccess > xChildEnumerationAccess( xChildNode, UNO_QUERY_THROW );
+            Reference< XEnumeration > xChildEnumeration( xChildEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+            while( xChildEnumeration->hasMoreElements() )
+            {
+                Reference< XAnimationNode > xNode( xChildEnumeration->nextElement(), UNO_QUERY_THROW );
+                xChildContainer->removeChild( xNode );
+            }
+
+            mxSequenceRoot->removeChild( xChildNode );
+        }
+
+        // second, rebuild main sequence
+        EffectSequence::iterator aIter( maEffects.begin() );
+        EffectSequence::iterator aEnd( maEffects.end() );
+        if( aIter != aEnd )
+        {
+            std::vector< sd::AfterEffectNode > aAfterEffects;
+
+            CustomAnimationEffectPtr pEffect = *aIter++;
+
+            bool bFirst = true;
+            do
+            {
+                // create a par container for the next click node and all following with and after effects
+                Reference< XTimeContainer > xOnClickContainer( ParallelTimeContainer::create( ::comphelper::getProcessComponentContext() ), UNO_QUERY_THROW );
+
+                Event aEvent;
+                if( mxEventSource.is() )
+                {
+                    aEvent.Source <<= mxEventSource;
+                    aEvent.Trigger = EventTrigger::ON_CLICK;
+                }
+                else
+                {
+                    aEvent.Trigger = EventTrigger::ON_NEXT;
+                }
+                aEvent.Repeat = 0;
+
+                Any aBegin( aEvent );
+                if( bFirst )
+                {
+                    // if the first node is not a click action, this click container
+                    // must not have INDEFINITE begin but start at 0s
+                    bFirst = false;
+                    if( pEffect->getNodeType() != EffectNodeType::ON_CLICK )
+                        aBegin <<= 0.0;
+                }
+
+                xOnClickContainer->setBegin( aBegin );
+
+                mxSequenceRoot->appendChild( xOnClickContainer );
+
+                double fBegin = 0.0;
+
+                do
+                {
+                    // create a par container for the current click or after effect node and all following with effects
+                    Reference< XTimeContainer > xWithContainer( ParallelTimeContainer::create( ::comphelper::getProcessComponentContext() ), UNO_QUERY_THROW );
+                    xWithContainer->setBegin( Any( fBegin ) );
+                    xOnClickContainer->appendChild( xWithContainer );
+
+                    double fDuration = 0.0;
+                    do
+                    {
+                        Reference< XAnimationNode > xEffectNode( pEffect->getNode() );
+                        xWithContainer->appendChild( xEffectNode );
+
+                        if( pEffect->hasAfterEffect() )
+                        {
+                            Reference< XAnimationNode > xAfterEffect( pEffect->createAfterEffectNode() );
+                            AfterEffectNode a( xAfterEffect, xEffectNode, pEffect->IsAfterEffectOnNext() );
+                            aAfterEffects.push_back( a );
+                        }
+
+                        double fTemp = pEffect->getBegin() + pEffect->getAbsoluteDuration();
+                        if( fTemp > fDuration )
+                            fDuration = fTemp;
+
+                        if( aIter != aEnd )
+                            pEffect = *aIter++;
+                        else
+                            pEffect.reset();
+                    }
+                    while( pEffect && (pEffect->getNodeType() == EffectNodeType::WITH_PREVIOUS) );
+
+                    fBegin += fDuration;
+                }
+                while( pEffect && (pEffect->getNodeType() != EffectNodeType::ON_CLICK) );
+            }
+            while( pEffect );
+
+            // process after effect nodes
+            std::for_each( aAfterEffects.begin(), aAfterEffects.end(), stl_process_after_effect_node_func );
+
+            updateTextGroups();
+
+            // reset duration, might have been altered (see below)
+            mxSequenceRoot->setDuration( Any() );
+        }
+        else
+        {
+            // empty sequence, set duration to 0.0 explicitly
+            // (otherwise, this sequence will never end)
+            mxSequenceRoot->setDuration( Any(0.0) );
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::EffectSequenceHelper::rebuild()" );
+    }
+}
+
+stl_CustomAnimationEffect_search_node_predict::stl_CustomAnimationEffect_search_node_predict( const css::uno::Reference< css::animations::XAnimationNode >& xSearchNode )
+: mxSearchNode( xSearchNode )
+{
+}
+
+bool stl_CustomAnimationEffect_search_node_predict::operator()( const CustomAnimationEffectPtr& pEffect ) const
+{
+    return pEffect->getNode() == mxSearchNode;
+}
+
+/// @throws Exception
+static bool implFindNextContainer( Reference< XTimeContainer > const & xParent, Reference< XTimeContainer > const & xCurrent, Reference< XTimeContainer >& xNext )
+{
+    Reference< XEnumerationAccess > xEnumerationAccess( xParent, UNO_QUERY_THROW );
+    Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration() );
+    if( xEnumeration.is() )
+    {
+        Reference< XInterface > x;
+        while( xEnumeration->hasMoreElements() && !xNext.is() )
+        {
+            if( (xEnumeration->nextElement() >>= x) && (x == xCurrent) )
+            {
+                if( xEnumeration->hasMoreElements() )
+                    xEnumeration->nextElement() >>= xNext;
+            }
+        }
+    }
+    return xNext.is();
+}
+
+void stl_process_after_effect_node_func(AfterEffectNode const & rNode)
+{
+    try
+    {
+        if( rNode.mxNode.is() && rNode.mxMaster.is() )
+        {
+            // set master node
+            Reference< XAnimationNode > xMasterNode( rNode.mxMaster, UNO_SET_THROW );
+            Sequence< NamedValue > aUserData( rNode.mxNode->getUserData() );
+            sal_Int32 nSize = aUserData.getLength();
+            aUserData.realloc(nSize+1);
+            auto pUserData = aUserData.getArray();
+            pUserData[nSize].Name = "master-element";
+            pUserData[nSize].Value <<= xMasterNode;
+            rNode.mxNode->setUserData( aUserData );
+
+            // insert after effect node into timeline
+            Reference< XTimeContainer > xContainer( rNode.mxMaster->getParent(), UNO_QUERY_THROW );
+
+            if( !rNode.mbOnNextEffect ) // sameClick
+            {
+                // insert the aftereffect after its effect is animated
+                xContainer->insertAfter( rNode.mxNode, rNode.mxMaster );
+            }
+            else // nextClick
+            {
+                Reference< XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
+                // insert the aftereffect in the next group
+
+                Reference< XTimeContainer > xClickContainer( xContainer->getParent(), UNO_QUERY_THROW );
+                Reference< XTimeContainer > xSequenceContainer( xClickContainer->getParent(), UNO_QUERY_THROW );
+
+                Reference< XTimeContainer > xNextContainer;
+
+                // first try if we have an after effect container
+                if( !implFindNextContainer( xClickContainer, xContainer, xNextContainer ) )
+                {
+                    Reference< XTimeContainer > xNextClickContainer;
+                    // if not, try to find the next click effect container
+                    if( implFindNextContainer( xSequenceContainer, xClickContainer, xNextClickContainer ) )
+                    {
+                        Reference< XEnumerationAccess > xEnumerationAccess( xNextClickContainer, UNO_QUERY_THROW );
+                        Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+                        if( xEnumeration->hasMoreElements() )
+                        {
+                            // the next container is the first child container
+                            xEnumeration->nextElement() >>= xNextContainer;
+                        }
+                        else
+                        {
+                            // this does not yet have a child container, create one
+                            xNextContainer.set( ParallelTimeContainer::create(xContext), UNO_QUERY_THROW );
+
+                            xNextContainer->setBegin( Any( 0.0 ) );
+                            xNextClickContainer->appendChild( xNextContainer );
+                        }
+                        DBG_ASSERT( xNextContainer.is(), "ppt::stl_process_after_effect_node_func::operator(), could not find/create container!" );
+                    }
+                }
+
+                // if we don't have a next container, we add one to the sequence container
+                if( !xNextContainer.is() )
+                {
+                    Reference< XTimeContainer > xNewClickContainer( ParallelTimeContainer::create( xContext ), UNO_QUERY_THROW );
+
+                    Event aEvent;
+                    aEvent.Trigger = EventTrigger::ON_NEXT;
+                    aEvent.Repeat = 0;
+                    xNewClickContainer->setBegin( Any( aEvent ) );
+
+                    xSequenceContainer->insertAfter( xNewClickContainer, xClickContainer );
+
+                    xNextContainer.set( ParallelTimeContainer::create( xContext ), UNO_QUERY_THROW );
+
+                    xNextContainer->setBegin( Any( 0.0 ) );
+                    xNewClickContainer->appendChild( xNextContainer );
+                }
+
+                if( xNextContainer.is() )
+                {
+                    // find begin time of first element
+                    Reference< XEnumerationAccess > xEnumerationAccess( xNextContainer, UNO_QUERY_THROW );
+                    Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+                    if( xEnumeration->hasMoreElements() )
+                    {
+                        Reference< XAnimationNode > xChild;
+                        // the next container is the first child container
+                        xEnumeration->nextElement() >>= xChild;
+                        if( xChild.is() )
+                        {
+                            Any aBegin( xChild->getBegin() );
+                            double fBegin = 0.0;
+                            if( (aBegin >>= fBegin) && (fBegin >= 0.0))
+                                rNode.mxNode->setBegin( aBegin );
+                        }
+                    }
+
+                    xNextContainer->appendChild( rNode.mxNode );
+                }
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "ppt::stl_process_after_effect_node_func::operator()" );
+    }
+}
+
+EffectSequence::iterator EffectSequenceHelper::find( const CustomAnimationEffectPtr& pEffect )
+{
+    return std::find( maEffects.begin(), maEffects.end(), pEffect );
+}
+
+CustomAnimationEffectPtr EffectSequenceHelper::findEffect( const css::uno::Reference< css::animations::XAnimationNode >& xNode ) const
+{
+    CustomAnimationEffectPtr pEffect;
+
+    EffectSequence::const_iterator aIter = std::find_if(maEffects.begin(), maEffects.end(),
+        [&xNode](const CustomAnimationEffectPtr& rxEffect) { return rxEffect->getNode() == xNode; });
+    if (aIter != maEffects.end())
+        pEffect = *aIter;
+
+    return pEffect;
+}
+
+sal_Int32 EffectSequenceHelper::getOffsetFromEffect( const CustomAnimationEffectPtr& xEffect ) const
+{
+    auto aIter = std::find(maEffects.begin(), maEffects.end(), xEffect);
+    if (aIter != maEffects.end())
+        return static_cast<sal_Int32>(std::distance(maEffects.begin(), aIter));
+
+    return -1;
+}
+
+CustomAnimationEffectPtr EffectSequenceHelper::getEffectFromOffset( sal_Int32 nOffset ) const
+{
+    EffectSequence::const_iterator aIter( maEffects.begin() );
+    nOffset = std::min(nOffset, static_cast<sal_Int32>(maEffects.size()));
+    std::advance(aIter, nOffset);
+
+    CustomAnimationEffectPtr pEffect;
+    if( aIter != maEffects.end() )
+        pEffect = *aIter;
+
+    return pEffect;
+}
+
+bool EffectSequenceHelper::disposeShape( const Reference< XShape >& xShape )
+{
+    bool bChanges = false;
+
+    EffectSequence::iterator aIter( maEffects.begin() );
+    while( aIter != maEffects.end() )
+    {
+        if( (*aIter)->getTargetShape() == xShape )
+        {
+            (*aIter)->setEffectSequence( nullptr );
+            bChanges = true;
+            aIter = maEffects.erase( aIter );
+        }
+        else
+        {
+            ++aIter;
+        }
+    }
+
+    return bChanges;
+}
+
+bool EffectSequenceHelper::hasEffect( const css::uno::Reference< css::drawing::XShape >& xShape )
+{
+    return std::any_of(maEffects.begin(), maEffects.end(),
+        [&xShape](const CustomAnimationEffectPtr& rxEffect) { return rxEffect->getTargetShape() == xShape; });
+}
+
+bool EffectSequenceHelper::getParagraphNumberingLevels( const Reference< XShape >& xShape, std::vector< sal_Int32 >& rParagraphNumberingLevel )
+{
+    rParagraphNumberingLevel.clear();
+
+    if( !hasEffect( xShape ) )
+        return false;
+
+    Reference< XText > xText( xShape, UNO_QUERY );
+    if( xText.is() )
+    {
+        Reference< XEnumerationAccess > xEA( xText, UNO_QUERY );
+        if( xEA.is() )
+        {
+            Reference< XEnumeration > xEnumeration = xEA->createEnumeration();
+
+            if( xEnumeration.is() )
+            {
+                while( xEnumeration->hasMoreElements() )
+                {
+                    Reference< XPropertySet > xParaSet;
+                    xEnumeration->nextElement() >>= xParaSet;
+
+                    sal_Int32 nParaDepth = 0;
+                    if( xParaSet.is() )
+                    {
+                        xParaSet->getPropertyValue( "NumberingLevel" ) >>= nParaDepth;
+                    }
+
+                    rParagraphNumberingLevel.push_back( nParaDepth );
+                }
+            }
+        }
+    }
+
+    return true;
+}
+
+void EffectSequenceHelper::insertTextRange( const css::uno::Any& aTarget )
+{
+    ParagraphTarget aParaTarget;
+    if( !(aTarget >>= aParaTarget ) )
+        return;
+
+    // get map [paragraph index] -> [NumberingLevel]
+    // for following reusage inside all animation effects
+    std::vector< sal_Int32 > paragraphNumberingLevel;
+    std::vector< sal_Int32 >* paragraphNumberingLevelParam = nullptr;
+    if ( getParagraphNumberingLevels( aParaTarget.Shape, paragraphNumberingLevel ) )
+        paragraphNumberingLevelParam = &paragraphNumberingLevel;
+
+    // update internal flags for each animation effect
+    const bool bChanges = std::accumulate(maEffects.begin(), maEffects.end(), false,
+        [&aParaTarget, &paragraphNumberingLevelParam](const bool bCheck, const CustomAnimationEffectPtr& rxEffect) {
+            bool bRes = bCheck;
+            if (rxEffect->getTargetShape() == aParaTarget.Shape)
+                bRes |= rxEffect->checkForText( paragraphNumberingLevelParam );
+            return bRes;
+        });
+
+    if( bChanges )
+        rebuild();
+}
+
+static bool isParagraphTargetTextEmpty( ParagraphTarget aParaTarget )
+{
+    // get paragraph
+    Reference< XText > xText ( aParaTarget.Shape, UNO_QUERY );
+    if( xText.is() )
+    {
+        Reference< XEnumerationAccess > xEA( xText, UNO_QUERY );
+        if( xEA.is() )
+        {
+            Reference< XEnumeration > xEnumeration = xEA->createEnumeration();
+            if( xEnumeration.is() )
+            {
+                // advance to the Nth paragraph
+                sal_Int32 nPara = aParaTarget.Paragraph;
+                while( xEnumeration->hasMoreElements() && nPara-- )
+                    xEnumeration->nextElement();
+
+                // get Nth paragraph's text and check if it's empty
+                if( xEnumeration->hasMoreElements() )
+                {
+                    Reference< XTextRange > xRange( xEnumeration->nextElement(), UNO_QUERY );
+                    if( xRange.is() )
+                    {
+                        OUString text = xRange->getString();
+                        return text.isEmpty();
+                    }
+                }
+            }
+        }
+    }
+    return false;
+}
+
+void EffectSequenceHelper::disposeTextRange( const css::uno::Any& aTarget )
+{
+    ParagraphTarget aParaTarget;
+    if( !(aTarget >>= aParaTarget ) )
+        return;
+
+    bool bChanges = false;
+
+    // building list of effects for target shape; process effects not on target shape
+    EffectSequence aTargetParagraphEffects;
+    for( const auto &pEffect : maEffects )
+    {
+        Any aIterTarget( pEffect->getTarget() );
+        if( aIterTarget.getValueType() == ::cppu::UnoType<ParagraphTarget>::get() )
+        {
+            ParagraphTarget aIterParaTarget;
+            if( (aIterTarget >>= aIterParaTarget) && (aIterParaTarget.Shape == aParaTarget.Shape) )
+            {
+                aTargetParagraphEffects.push_back(pEffect);
+            }
+        }
+        else if( pEffect->getTargetShape() == aParaTarget.Shape )
+        {
+            bChanges |= pEffect->checkForText();
+        }
+    }
+
+    // select effect to delete:
+    // if paragraph before target is blank, then delete its animation effect (if any) instead
+    ParagraphTarget aPreviousParagraph = aParaTarget;
+    --aPreviousParagraph.Paragraph;
+    bool bIsPreviousParagraphEmpty = isParagraphTargetTextEmpty( aPreviousParagraph );
+    sal_Int16 anParaNumToDelete = bIsPreviousParagraphEmpty ? aPreviousParagraph.Paragraph : aParaTarget.Paragraph;
+
+    // update effects
+    for( const auto &pEffect : aTargetParagraphEffects )
+    {
+        Any aIterTarget( pEffect->getTarget() );
+
+        ParagraphTarget aIterParaTarget;
+        aIterTarget >>= aIterParaTarget;
+
+        // delete effect for target paragraph (may have effects in more than one text group)
+        if( aIterParaTarget.Paragraph == anParaNumToDelete )
+        {
+            auto aItr = find( pEffect );
+            DBG_ASSERT( aItr != maEffects.end(), "sd::EffectSequenceHelper::disposeTextRange(), Expected effect missing.");
+            if( aItr != maEffects.end() )
+            {
+                (*aItr)->setEffectSequence( nullptr );
+                maEffects.erase(aItr);
+                bChanges = true;
+            }
+        }
+
+        // shift all paragraphs after disposed paragraph
+        if( aIterParaTarget.Paragraph > anParaNumToDelete )
+        {
+            --aIterParaTarget.Paragraph;
+            pEffect->setTarget( Any( aIterParaTarget ) );
+            bChanges = true;
+        }
+    }
+
+    if( bChanges )
+    {
+        rebuild();
+    }
+}
+
+CustomAnimationTextGroup::CustomAnimationTextGroup( const Reference< XShape >& rTarget, sal_Int32 nGroupId )
+:   maTarget( rTarget ),
+    mnGroupId( nGroupId )
+{
+    reset();
+}
+
+void CustomAnimationTextGroup::reset()
+{
+    mnTextGrouping = -1;
+    mbAnimateForm = false;
+    mbTextReverse = false;
+    mfGroupingAuto = -1.0;
+    mnLastPara = -1; // used to check for TextReverse
+
+    for (sal_Int8 & rn : mnDepthFlags)
+    {
+        rn = 0;
+    }
+
+    maEffects.clear();
+}
+
+void CustomAnimationTextGroup::addEffect( CustomAnimationEffectPtr const & pEffect )
+{
+    maEffects.push_back( pEffect );
+
+    Any aTarget( pEffect->getTarget() );
+    if( aTarget.getValueType() == ::cppu::UnoType<ParagraphTarget>::get() )
+    {
+        // now look at the paragraph
+        ParagraphTarget aParaTarget;
+        aTarget >>= aParaTarget;
+
+        if( mnLastPara != -1 )
+            mbTextReverse = mnLastPara > aParaTarget.Paragraph;
+
+        mnLastPara = aParaTarget.Paragraph;
+
+        const sal_Int32 nParaDepth = pEffect->getParaDepth();
+
+        // only look at the first PARA_LEVELS levels
+        if( nParaDepth < PARA_LEVELS )
+        {
+            // our first paragraph with this level?
+            if( mnDepthFlags[nParaDepth] == 0 )
+            {
+                // so set it to the first found
+                mnDepthFlags[nParaDepth] = static_cast<sal_Int8>(pEffect->getNodeType());
+            }
+            else if( mnDepthFlags[nParaDepth] != pEffect->getNodeType() )
+            {
+                mnDepthFlags[nParaDepth] = -1;
+            }
+
+            if( pEffect->getNodeType() == EffectNodeType::AFTER_PREVIOUS )
+                mfGroupingAuto = pEffect->getBegin();
+
+            mnTextGrouping = PARA_LEVELS;
+            while( (mnTextGrouping > 0)
+                   && (mnDepthFlags[mnTextGrouping - 1] <= 0) )
+                --mnTextGrouping;
+        }
+    }
+    else
+    {
+        // if we have an effect with the shape as a target, we animate the background
+        mbAnimateForm = pEffect->getTargetSubItem() != ShapeAnimationSubType::ONLY_TEXT;
+    }
+}
+
+CustomAnimationTextGroupPtr EffectSequenceHelper::findGroup( sal_Int32 nGroupId )
+{
+    CustomAnimationTextGroupPtr aPtr;
+
+    CustomAnimationTextGroupMap::iterator aIter( maGroupMap.find( nGroupId ) );
+    if( aIter != maGroupMap.end() )
+        aPtr = (*aIter).second;
+
+    return aPtr;
+}
+
+void EffectSequenceHelper::updateTextGroups()
+{
+    maGroupMap.clear();
+
+    // first create all the groups
+    for( const CustomAnimationEffectPtr& pEffect : maEffects )
+    {
+        const sal_Int32 nGroupId = pEffect->getGroupId();
+
+        if( nGroupId == -1 )
+            continue; // trivial case, no group
+
+        CustomAnimationTextGroupPtr pGroup = findGroup( nGroupId );
+        if( !pGroup )
+        {
+            pGroup = std::make_shared<CustomAnimationTextGroup>( pEffect->getTargetShape(), nGroupId );
+            maGroupMap[nGroupId] = pGroup;
+        }
+
+        pGroup->addEffect( pEffect );
+    }
+
+    // Now that all the text groups have been cleared up and rebuilt, we need to update its
+    // text grouping. addEffect() already make mnTextGrouping the last possible level,
+    // so just continue to find the last level that is not EffectNodeType::WITH_PREVIOUS.
+    for(const auto &rGroupMapItem: maGroupMap)
+    {
+        const CustomAnimationTextGroupPtr &pGroup = rGroupMapItem.second;
+        while(pGroup->mnTextGrouping > 0 && pGroup->mnDepthFlags[pGroup->mnTextGrouping - 1] == EffectNodeType::WITH_PREVIOUS)
+            --pGroup->mnTextGrouping;
+    }
+}
+
+CustomAnimationTextGroupPtr
+EffectSequenceHelper::createTextGroup(const CustomAnimationEffectPtr& pEffect,
+                                      sal_Int32 nTextGrouping, double fTextGroupingAuto,
+                                      bool bAnimateForm, bool bTextReverse)
+{
+    // first find a free group-id
+    sal_Int32 nGroupId = 0;
+
+    CustomAnimationTextGroupMap::iterator aIter( maGroupMap.begin() );
+    const CustomAnimationTextGroupMap::iterator aEnd( maGroupMap.end() );
+    while( aIter != aEnd )
+    {
+        if( (*aIter).first == nGroupId )
+        {
+            nGroupId++;
+            aIter = maGroupMap.begin();
+        }
+        else
+        {
+            ++aIter;
+        }
+    }
+
+    Reference< XShape > xTarget( pEffect->getTargetShape() );
+
+    CustomAnimationTextGroupPtr pTextGroup = std::make_shared<CustomAnimationTextGroup>( xTarget, nGroupId );
+    maGroupMap[nGroupId] = pTextGroup;
+
+    bool bUsed = false;
+
+    // do we need to target the shape?
+    if( (nTextGrouping == 0) || bAnimateForm )
+    {
+        sal_Int16 nSubItem;
+        if( nTextGrouping == 0)
+            nSubItem = bAnimateForm ? ShapeAnimationSubType::AS_WHOLE : ShapeAnimationSubType::ONLY_TEXT;
+        else
+            nSubItem = ShapeAnimationSubType::ONLY_BACKGROUND;
+
+        pEffect->setTarget( Any( xTarget ) );
+        pEffect->setTargetSubItem( nSubItem );
+        pEffect->setEffectSequence( this );
+        pEffect->setGroupId( nGroupId );
+
+        pTextGroup->addEffect( pEffect );
+        bUsed = true;
+    }
+
+    pTextGroup->mnTextGrouping = nTextGrouping;
+    pTextGroup->mfGroupingAuto = fTextGroupingAuto;
+    pTextGroup->mbTextReverse = bTextReverse;
+
+    // now add an effect for each paragraph
+    createTextGroupParagraphEffects( pTextGroup, pEffect, bUsed );
+
+    notify_listeners();
+
+    return pTextGroup;
+}
+
+void EffectSequenceHelper::createTextGroupParagraphEffects( const CustomAnimationTextGroupPtr& pTextGroup, const CustomAnimationEffectPtr& pEffect, bool bUsed )
+{
+    Reference< XShape > xTarget( pTextGroup->maTarget );
+
+    sal_Int32 nTextGrouping = pTextGroup->mnTextGrouping;
+    double fTextGroupingAuto = pTextGroup->mfGroupingAuto;
+    bool bTextReverse = pTextGroup->mbTextReverse;
+
+    // now add an effect for each paragraph
+    if( nTextGrouping < 0 )
+        return;
+
+    try
+    {
+        EffectSequence::iterator aInsertIter( find( pEffect ) );
+
+        Reference< XEnumerationAccess > xText( xTarget, UNO_QUERY_THROW );
+        Reference< XEnumeration > xEnumeration( xText->createEnumeration(), UNO_SET_THROW );
+
+        std::deque< sal_Int16 > aParaList;
+        sal_Int16 nPara;
+
+        // fill the list with all valid paragraphs
+        for( nPara = 0; xEnumeration->hasMoreElements(); nPara++ )
+        {
+            Reference< XTextRange > xRange( xEnumeration->nextElement(), UNO_QUERY );
+            if( xRange.is() && !xRange->getString().isEmpty() )
+            {
+                if( bTextReverse ) // sort them
+                    aParaList.push_front( nPara );
+                else
+                    aParaList.push_back( nPara );
+            }
+        }
+
+        ParagraphTarget aTarget;
+        aTarget.Shape = xTarget;
+
+        for( const auto i : aParaList )
+        {
+            aTarget.Paragraph = i;
+
+            CustomAnimationEffectPtr pNewEffect;
+            if( bUsed )
+            {
+                // clone a new effect from first effect
+                pNewEffect = pEffect->clone();
+                ++aInsertIter;
+                aInsertIter = maEffects.insert( aInsertIter, pNewEffect );
+            }
+            else
+            {
+                // reuse first effect if it's not yet used
+                pNewEffect = pEffect;
+                bUsed = true;
+                aInsertIter = find( pNewEffect );
+            }
+
+            // set target and group-id
+            pNewEffect->setTarget( Any( aTarget ) );
+            pNewEffect->setTargetSubItem( ShapeAnimationSubType::ONLY_TEXT );
+            pNewEffect->setGroupId( pTextGroup->mnGroupId );
+            pNewEffect->setEffectSequence( this );
+
+            // set correct node type
+            if( pNewEffect->getParaDepth() < nTextGrouping )
+            {
+                if( fTextGroupingAuto == -1.0 )
+                {
+                    pNewEffect->setNodeType( EffectNodeType::ON_CLICK );
+                    pNewEffect->setBegin( 0.0 );
+                }
+                else
+                {
+                    pNewEffect->setNodeType( EffectNodeType::AFTER_PREVIOUS );
+                    pNewEffect->setBegin( fTextGroupingAuto );
+                }
+            }
+            else
+            {
+                pNewEffect->setNodeType( EffectNodeType::WITH_PREVIOUS );
+                pNewEffect->setBegin( 0.0 );
+            }
+
+            pTextGroup->addEffect( pNewEffect );
+        }
+        notify_listeners();
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::EffectSequenceHelper::createTextGroup()" );
+    }
+}
+
+void EffectSequenceHelper::setTextGrouping( const CustomAnimationTextGroupPtr& pTextGroup, sal_Int32 nTextGrouping )
+{
+    if( pTextGroup->mnTextGrouping == nTextGrouping )
+    {
+        // first case, trivial case, do nothing
+    }
+    else if( (pTextGroup->mnTextGrouping == -1) && (nTextGrouping >= 0) )
+    {
+        // second case, we need to add new effects for each paragraph
+
+        CustomAnimationEffectPtr pEffect( pTextGroup->maEffects.front() );
+
+        pTextGroup->mnTextGrouping = nTextGrouping;
+        createTextGroupParagraphEffects( pTextGroup, pEffect, true );
+        notify_listeners();
+    }
+    else if( (pTextGroup->mnTextGrouping >= 0) && (nTextGrouping == -1 ) )
+    {
+        // third case, we need to remove effects for each paragraph
+
+        EffectSequence aEffects( pTextGroup->maEffects );
+        pTextGroup->reset();
+
+        for( const CustomAnimationEffectPtr& pEffect : aEffects )
+        {
+            if( pEffect->getTarget().getValueType() == ::cppu::UnoType<ParagraphTarget>::get() )
+                remove( pEffect );
+            else
+                pTextGroup->addEffect( pEffect );
+        }
+        notify_listeners();
+    }
+    else
+    {
+        // fourth case, we need to change the node types for the text nodes
+        double fTextGroupingAuto = pTextGroup->mfGroupingAuto;
+
+        EffectSequence aEffects( pTextGroup->maEffects );
+        pTextGroup->reset();
+
+        for( CustomAnimationEffectPtr& pEffect : aEffects )
+        {
+            if( pEffect->getTarget().getValueType() == ::cppu::UnoType<ParagraphTarget>::get() )
+            {
+                // set correct node type
+                if( pEffect->getParaDepth() < nTextGrouping )
+                {
+                    if( fTextGroupingAuto == -1.0 )
+                    {
+                        pEffect->setNodeType( EffectNodeType::ON_CLICK );
+                        pEffect->setBegin( 0.0 );
+                    }
+                    else
+                    {
+                        pEffect->setNodeType( EffectNodeType::AFTER_PREVIOUS );
+                        pEffect->setBegin( fTextGroupingAuto );
+                    }
+                }
+                else
+                {
+                    pEffect->setNodeType( EffectNodeType::WITH_PREVIOUS );
+                    pEffect->setBegin( 0.0 );
+                }
+            }
+
+            pTextGroup->addEffect( pEffect );
+
+        }
+        notify_listeners();
+    }
+}
+
+void EffectSequenceHelper::setAnimateForm( const CustomAnimationTextGroupPtr& pTextGroup, bool bAnimateForm )
+{
+    if( pTextGroup->mbAnimateForm == bAnimateForm )
+    {
+        // trivial case, do nothing
+    }
+    else
+    {
+        EffectSequence aEffects( pTextGroup->maEffects );
+        pTextGroup->reset();
+
+        SAL_WARN_IF(aEffects.empty(), "sd", "EffectSequenceHelper::setAnimateForm effects empty" );
+
+        if (aEffects.empty())
+            return;
+
+        EffectSequence::iterator aIter( aEffects.begin() );
+        const EffectSequence::iterator aEnd( aEffects.end() );
+
+        // first insert if we have to
+        if( bAnimateForm )
+        {
+            EffectSequence::iterator aInsertIter( find( *aIter ) );
+
+            CustomAnimationEffectPtr pEffect;
+            if( (aEffects.size() == 1) && ((*aIter)->getTarget().getValueType() != ::cppu::UnoType<ParagraphTarget>::get() ) )
+            {
+                // special case, only one effect and that targets whole text,
+                // convert this to target whole shape
+                pEffect = *aIter++;
+                pEffect->setTargetSubItem( ShapeAnimationSubType::AS_WHOLE );
+            }
+            else
+            {
+                pEffect = (*aIter)->clone();
+                pEffect->setTarget( Any( (*aIter)->getTargetShape() ) );
+                pEffect->setTargetSubItem( ShapeAnimationSubType::ONLY_BACKGROUND );
+                maEffects.insert( aInsertIter, pEffect );
+            }
+
+            pTextGroup->addEffect( pEffect );
+        }
+
+        if( !bAnimateForm && (aEffects.size() == 1) )
+        {
+            CustomAnimationEffectPtr pEffect( *aIter );
+            pEffect->setTarget( Any( (*aIter)->getTargetShape() ) );
+            pEffect->setTargetSubItem( ShapeAnimationSubType::ONLY_TEXT );
+            pTextGroup->addEffect( pEffect );
+        }
+        else
+        {
+            // read the rest to the group again
+            while( aIter != aEnd )
+            {
+                CustomAnimationEffectPtr pEffect( *aIter++ );
+
+                if( pEffect->getTarget().getValueType() == ::cppu::UnoType<ParagraphTarget>::get() )
+                {
+                    pTextGroup->addEffect( pEffect );
+                }
+                else
+                {
+                    DBG_ASSERT( !bAnimateForm, "sd::EffectSequenceHelper::setAnimateForm(), something is wrong here!" );
+                    remove( pEffect );
+                }
+            }
+        }
+        notify_listeners();
+    }
+}
+
+void EffectSequenceHelper::setTextGroupingAuto( const CustomAnimationTextGroupPtr& pTextGroup, double fTextGroupingAuto )
+{
+    sal_Int32 nTextGrouping = pTextGroup->mnTextGrouping;
+
+    EffectSequence aEffects( pTextGroup->maEffects );
+    pTextGroup->reset();
+
+    for( CustomAnimationEffectPtr& pEffect : aEffects )
+    {
+        if( pEffect->getTarget().getValueType() == ::cppu::UnoType<ParagraphTarget>::get() )
+        {
+            // set correct node type
+            if( pEffect->getParaDepth() < nTextGrouping )
+            {
+                if( fTextGroupingAuto == -1.0 )
+                {
+                    pEffect->setNodeType( EffectNodeType::ON_CLICK );
+                    pEffect->setBegin( 0.0 );
+                }
+                else
+                {
+                    pEffect->setNodeType( EffectNodeType::AFTER_PREVIOUS );
+                    pEffect->setBegin( fTextGroupingAuto );
+                }
+            }
+            else
+            {
+                pEffect->setNodeType( EffectNodeType::WITH_PREVIOUS );
+                pEffect->setBegin( 0.0 );
+            }
+        }
+
+        pTextGroup->addEffect( pEffect );
+
+    }
+    notify_listeners();
+}
+
+namespace {
+
+struct ImplStlTextGroupSortHelper
+{
+    explicit ImplStlTextGroupSortHelper( bool bReverse ) : mbReverse( bReverse ) {};
+    bool operator()( const CustomAnimationEffectPtr& p1, const CustomAnimationEffectPtr& p2 );
+    bool mbReverse;
+    sal_Int32 getTargetParagraph( const CustomAnimationEffectPtr& p1 );
+};
+
+}
+
+sal_Int32 ImplStlTextGroupSortHelper::getTargetParagraph( const CustomAnimationEffectPtr& p1 )
+{
+    const Any aTarget(p1->getTarget());
+    if( aTarget.hasValue() && aTarget.getValueType() == ::cppu::UnoType<ParagraphTarget>::get() )
+    {
+        ParagraphTarget aParaTarget;
+        aTarget >>= aParaTarget;
+        return aParaTarget.Paragraph;
+    }
+    else
+    {
+        return mbReverse ? 0x7fffffff : -1;
+    }
+}
+
+bool ImplStlTextGroupSortHelper::operator()( const CustomAnimationEffectPtr& p1, const CustomAnimationEffectPtr& p2 )
+{
+    if( mbReverse )
+    {
+        return getTargetParagraph( p2 ) < getTargetParagraph( p1 );
+    }
+    else
+    {
+        return getTargetParagraph( p1 ) < getTargetParagraph( p2 );
+    }
+}
+
+void EffectSequenceHelper::setTextReverse( const CustomAnimationTextGroupPtr& pTextGroup, bool bTextReverse )
+{
+    if( pTextGroup->mbTextReverse == bTextReverse )
+    {
+        // do nothing
+    }
+    else
+    {
+        std::vector< CustomAnimationEffectPtr > aSortedVector( pTextGroup->maEffects.begin(), pTextGroup->maEffects.end() );
+        ImplStlTextGroupSortHelper aSortHelper( bTextReverse );
+        std::sort( aSortedVector.begin(), aSortedVector.end(), aSortHelper );
+
+        pTextGroup->reset();
+
+        std::vector< CustomAnimationEffectPtr >::iterator aIter( aSortedVector.begin() );
+        const std::vector< CustomAnimationEffectPtr >::iterator aEnd( aSortedVector.end() );
+
+        if( aIter != aEnd )
+        {
+            pTextGroup->addEffect( *aIter );
+            EffectSequence::iterator aInsertIter( find( *aIter++ ) );
+            while( aIter != aEnd )
+            {
+                CustomAnimationEffectPtr pEffect( *aIter++ );
+                maEffects.erase( find( pEffect ) );
+                aInsertIter = maEffects.insert( ++aInsertIter, pEffect );
+                pTextGroup->addEffect( pEffect );
+            }
+        }
+        notify_listeners();
+    }
+}
+
+void EffectSequenceHelper::addListener( ISequenceListener* pListener )
+{
+    if( std::find( maListeners.begin(), maListeners.end(), pListener ) == maListeners.end() )
+        maListeners.push_back( pListener );
+}
+
+void EffectSequenceHelper::removeListener( ISequenceListener* pListener )
+{
+    maListeners.remove( pListener );
+}
+
+namespace {
+
+struct stl_notify_listeners_func
+{
+    stl_notify_listeners_func() {}
+    void operator()(ISequenceListener* pListener) { pListener->notify_change(); }
+};
+
+}
+
+void EffectSequenceHelper::notify_listeners()
+{
+    stl_notify_listeners_func aFunc;
+    std::for_each( maListeners.begin(), maListeners.end(), aFunc );
+}
+
+void EffectSequenceHelper::create( const css::uno::Reference< css::animations::XAnimationNode >& xNode )
+{
+    DBG_ASSERT( xNode.is(), "sd::EffectSequenceHelper::create(), illegal argument" );
+
+    if( !xNode.is() )
+        return;
+
+    try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( xNode, UNO_QUERY_THROW );
+        Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+        while( xEnumeration->hasMoreElements() )
+        {
+            Reference< XAnimationNode > xChildNode( xEnumeration->nextElement(), UNO_QUERY_THROW );
+            createEffectsequence( xChildNode );
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::EffectSequenceHelper::create()" );
+    }
+}
+
+void EffectSequenceHelper::createEffectsequence( const Reference< XAnimationNode >& xNode )
+{
+    DBG_ASSERT( xNode.is(), "sd::EffectSequenceHelper::createEffectsequence(), illegal argument" );
+
+    if( !xNode.is() )
+        return;
+
+    try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( xNode, UNO_QUERY_THROW );
+        Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+        while( xEnumeration->hasMoreElements() )
+        {
+            Reference< XAnimationNode > xChildNode( xEnumeration->nextElement(), UNO_QUERY_THROW );
+
+            createEffects( xChildNode );
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::EffectSequenceHelper::createEffectsequence()" );
+    }
+}
+
+void EffectSequenceHelper::createEffects( const Reference< XAnimationNode >& xNode )
+{
+    DBG_ASSERT( xNode.is(), "sd::EffectSequenceHelper::createEffects(), illegal argument" );
+
+    if( !xNode.is() )
+        return;
+
+    try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( xNode, UNO_QUERY_THROW );
+        Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+        while( xEnumeration->hasMoreElements() )
+        {
+            Reference< XAnimationNode > xChildNode( xEnumeration->nextElement(), UNO_QUERY_THROW );
+
+            switch( xChildNode->getType() )
+            {
+            // found an effect
+            case AnimationNodeType::PAR:
+            case AnimationNodeType::ITERATE:
+                {
+                    CustomAnimationEffectPtr pEffect = std::make_shared<CustomAnimationEffect>( xChildNode );
+
+                    if( pEffect->mnNodeType != -1 )
+                    {
+                        pEffect->setEffectSequence( this );
+                        maEffects.push_back(pEffect);
+                    }
+                }
+                break;
+
+            // found an after effect
+            case AnimationNodeType::SET:
+            case AnimationNodeType::ANIMATECOLOR:
+                {
+                    processAfterEffect( xChildNode );
+                }
+                break;
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::EffectSequenceHelper::createEffects()" );
+    }
+}
+
+void EffectSequenceHelper::processAfterEffect( const Reference< XAnimationNode >& xNode )
+{
+    try
+    {
+        Reference< XAnimationNode > xMaster;
+
+        const Sequence< NamedValue > aUserData( xNode->getUserData() );
+        const NamedValue* pProp = std::find_if(aUserData.begin(), aUserData.end(),
+            [](const NamedValue& rProp) { return rProp.Name == "master-element"; });
+
+        if (pProp != aUserData.end())
+            pProp->Value >>= xMaster;
+
+        // only process if this is a valid after effect
+        if( xMaster.is() )
+        {
+            CustomAnimationEffectPtr pMasterEffect;
+
+            // find the master effect
+            stl_CustomAnimationEffect_search_node_predict aSearchPredict( xMaster );
+            EffectSequence::iterator aIter( std::find_if( maEffects.begin(), maEffects.end(), aSearchPredict ) );
+            if( aIter != maEffects.end() )
+                pMasterEffect = *aIter;
+
+            if( pMasterEffect )
+            {
+                pMasterEffect->setHasAfterEffect( true );
+
+                // find out what kind of after effect this is
+                if( xNode->getType() == AnimationNodeType::ANIMATECOLOR )
+                {
+                    // it's a dim
+                    Reference< XAnimate > xAnimate( xNode, UNO_QUERY_THROW );
+                    pMasterEffect->setDimColor( xAnimate->getTo() );
+                    pMasterEffect->setAfterEffectOnNext( true );
+                }
+                else
+                {
+                    // it's a hide
+                    pMasterEffect->setAfterEffectOnNext( xNode->getParent() != xMaster->getParent() );
+                }
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::EffectSequenceHelper::processAfterEffect()" );
+    }
+}
+
+namespace {
+
+class AnimationChangeListener : public cppu::WeakImplHelper< XChangesListener >
+{
+public:
+    explicit AnimationChangeListener( MainSequence* pMainSequence ) : mpMainSequence( pMainSequence ) {}
+
+    virtual void SAL_CALL changesOccurred( const css::util::ChangesEvent& Event ) override;
+    virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+private:
+    MainSequence* mpMainSequence;
+};
+
+}
+
+void SAL_CALL AnimationChangeListener::changesOccurred( const css::util::ChangesEvent& )
+{
+    if( mpMainSequence )
+        mpMainSequence->startRecreateTimer();
+}
+
+void SAL_CALL AnimationChangeListener::disposing( const css::lang::EventObject& )
+{
+}
+
+MainSequence::MainSequence()
+    : mxTimingRootNode(SequenceTimeContainer::create(::comphelper::getProcessComponentContext()))
+    , maTimer("sd MainSequence maTimer")
+    , mbTimerMode(false)
+    , mbRebuilding( false )
+    , mnRebuildLockGuard( 0 )
+    , mbPendingRebuildRequest( false )
+    , mbIgnoreChanges( 0 )
+{
+    if( mxTimingRootNode.is() )
+    {
+        Sequence< css::beans::NamedValue > aUserData
+            { { "node-type", css::uno::Any(css::presentation::EffectNodeType::MAIN_SEQUENCE) } };
+        mxTimingRootNode->setUserData( aUserData );
+    }
+    init();
+}
+
+MainSequence::MainSequence( const css::uno::Reference< css::animations::XAnimationNode >& xNode )
+    : mxTimingRootNode( xNode, UNO_QUERY )
+    , maTimer("sd MainSequence maTimer")
+    , mbTimerMode( false )
+    , mbRebuilding( false )
+    , mnRebuildLockGuard( 0 )
+    , mbPendingRebuildRequest( false )
+    , mbIgnoreChanges( 0 )
+{
+    init();
+}
+
+MainSequence::~MainSequence()
+{
+    reset();
+}
+
+void MainSequence::init()
+{
+    mnSequenceType = EffectNodeType::MAIN_SEQUENCE;
+
+    maTimer.SetInvokeHandler( LINK(this, MainSequence, onTimerHdl) );
+    maTimer.SetTimeout(50);
+
+    mxChangesListener.set( new AnimationChangeListener( this ) );
+
+    createMainSequence();
+}
+
+void MainSequence::reset( const css::uno::Reference< css::animations::XAnimationNode >& xTimingRootNode )
+{
+    reset();
+
+    mxTimingRootNode.set( xTimingRootNode, UNO_QUERY );
+
+    createMainSequence();
+}
+
+Reference< css::animations::XAnimationNode > MainSequence::getRootNode()
+{
+    DBG_ASSERT( mnRebuildLockGuard == 0, "MainSequence::getRootNode(), rebuild is locked, is this really what you want?" );
+
+    if( maTimer.IsActive() && mbTimerMode )
+    {
+        // force a rebuild NOW if one is pending
+        maTimer.Stop();
+        implRebuild();
+    }
+
+    return EffectSequenceHelper::getRootNode();
+}
+
+void MainSequence::createMainSequence()
+{
+    if( mxTimingRootNode.is() ) try
+    {
+        Reference< XEnumerationAccess > xEnumerationAccess( mxTimingRootNode, UNO_QUERY_THROW );
+        Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+        while( xEnumeration->hasMoreElements() )
+        {
+            Reference< XAnimationNode > xChildNode( xEnumeration->nextElement(), UNO_QUERY_THROW );
+            sal_Int32 nNodeType = CustomAnimationEffect::get_node_type( xChildNode );
+            if( nNodeType == EffectNodeType::MAIN_SEQUENCE )
+            {
+                mxSequenceRoot.set( xChildNode, UNO_QUERY );
+                EffectSequenceHelper::create( xChildNode );
+            }
+            else if( nNodeType == EffectNodeType::INTERACTIVE_SEQUENCE )
+            {
+                Reference< XTimeContainer > xInteractiveRoot( xChildNode, UNO_QUERY_THROW );
+                InteractiveSequencePtr pIS = std::make_shared<InteractiveSequence>( xInteractiveRoot, this );
+                pIS->addListener( this );
+                maInteractiveSequenceVector.push_back( pIS );
+            }
+        }
+
+        // see if we have a mainsequence at all. if not, create one...
+        if( !mxSequenceRoot.is() )
+        {
+            mxSequenceRoot = SequenceTimeContainer::create( ::comphelper::getProcessComponentContext() );
+
+            uno::Sequence< css::beans::NamedValue > aUserData
+                { { "node-type", css::uno::Any(css::presentation::EffectNodeType::MAIN_SEQUENCE) } };
+            mxSequenceRoot->setUserData( aUserData );
+
+            // empty sequence until now, set duration to 0.0
+            // explicitly (otherwise, this sequence will never
+            // end)
+            mxSequenceRoot->setDuration( Any(0.0) );
+
+            Reference< XAnimationNode > xMainSequenceNode( mxSequenceRoot, UNO_QUERY_THROW );
+            mxTimingRootNode->appendChild( xMainSequenceNode );
+        }
+
+        updateTextGroups();
+
+        notify_listeners();
+
+        Reference< XChangesNotifier > xNotifier( mxTimingRootNode, UNO_QUERY );
+        if( xNotifier.is() )
+            xNotifier->addChangesListener( mxChangesListener );
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::MainSequence::create()" );
+        return;
+    }
+
+    DBG_ASSERT( mxSequenceRoot.is(), "sd::MainSequence::create(), found no main sequence!" );
+}
+
+void MainSequence::reset()
+{
+    EffectSequenceHelper::reset();
+
+    for (auto const& interactiveSequence : maInteractiveSequenceVector)
+        interactiveSequence->reset();
+    maInteractiveSequenceVector.clear();
+
+    try
+    {
+        Reference< XChangesNotifier > xNotifier( mxTimingRootNode, UNO_QUERY );
+        if( xNotifier.is() )
+            xNotifier->removeChangesListener( mxChangesListener );
+    }
+    catch( Exception& )
+    {
+
+    }
+}
+
+InteractiveSequencePtr MainSequence::createInteractiveSequence( const css::uno::Reference< css::drawing::XShape >& xShape )
+{
+    InteractiveSequencePtr pIS;
+
+    // create a new interactive sequence container
+    Reference< XTimeContainer > xISRoot = SequenceTimeContainer::create( ::comphelper::getProcessComponentContext() );
+
+    uno::Sequence< css::beans::NamedValue > aUserData
+        { { "node-type", css::uno::Any(css::presentation::EffectNodeType::INTERACTIVE_SEQUENCE) } };
+    xISRoot->setUserData( aUserData );
+    xISRoot->setRestart( css::animations::AnimationRestart::WHEN_NOT_ACTIVE );
+
+    Reference< XChild > xChild( mxSequenceRoot, UNO_QUERY_THROW );
+    Reference< XTimeContainer > xParent( xChild->getParent(), UNO_QUERY_THROW );
+    xParent->appendChild( xISRoot );
+
+    pIS = std::make_shared<InteractiveSequence>( xISRoot, this);
+    pIS->setTriggerShape( xShape );
+    pIS->addListener( this );
+    maInteractiveSequenceVector.push_back( pIS );
+    return pIS;
+}
+
+CustomAnimationEffectPtr MainSequence::findEffect( const css::uno::Reference< css::animations::XAnimationNode >& xNode ) const
+{
+    CustomAnimationEffectPtr pEffect = EffectSequenceHelper::findEffect( xNode );
+
+    if( !pEffect )
+    {
+        for (auto const& interactiveSequence : maInteractiveSequenceVector)
+        {
+            pEffect = interactiveSequence->findEffect( xNode );
+            if (pEffect)
+                break;
+        }
+    }
+    return pEffect;
+}
+
+sal_Int32 MainSequence::getOffsetFromEffect( const CustomAnimationEffectPtr& pEffect ) const
+{
+    sal_Int32 nOffset = EffectSequenceHelper::getOffsetFromEffect( pEffect );
+
+    if( nOffset != -1 )
+        return nOffset;
+
+    nOffset = EffectSequenceHelper::getCount();
+
+    for (auto const& interactiveSequence : maInteractiveSequenceVector)
+    {
+        sal_Int32 nTemp = interactiveSequence->getOffsetFromEffect( pEffect );
+        if( nTemp != -1 )
+            return nOffset + nTemp;
+
+        nOffset += interactiveSequence->getCount();
+    }
+
+    return -1;
+}
+
+CustomAnimationEffectPtr MainSequence::getEffectFromOffset( sal_Int32 nOffset ) const
+{
+    if( nOffset >= 0 )
+    {
+        if( nOffset < getCount() )
+            return EffectSequenceHelper::getEffectFromOffset( nOffset );
+
+        nOffset -= getCount();
+
+        auto aIter( maInteractiveSequenceVector.begin() );
+
+        while( (aIter != maInteractiveSequenceVector.end()) && (nOffset > (*aIter)->getCount()) )
+            nOffset -= (*aIter++)->getCount();
+
+        if( (aIter != maInteractiveSequenceVector.end()) && (nOffset >= 0) )
+            return (*aIter)->getEffectFromOffset( nOffset );
+    }
+
+    CustomAnimationEffectPtr pEffect;
+    return pEffect;
+}
+
+bool MainSequence::disposeShape( const Reference< XShape >& xShape )
+{
+    bool bChanges = EffectSequenceHelper::disposeShape( xShape );
+
+    for (auto const& iterativeSequence : maInteractiveSequenceVector)
+    {
+            bChanges |= iterativeSequence->disposeShape( xShape );
+    }
+
+    if( bChanges )
+        startRebuildTimer();
+
+    return bChanges;
+}
+
+bool MainSequence::hasEffect( const css::uno::Reference< css::drawing::XShape >& xShape )
+{
+    if( EffectSequenceHelper::hasEffect( xShape ) )
+        return true;
+
+    for (auto const& iterativeSequence : maInteractiveSequenceVector)
+    {
+        if( iterativeSequence->getTriggerShape() == xShape )
+            return true;
+
+        if( iterativeSequence->hasEffect( xShape ) )
+            return true;
+    }
+
+    return false;
+}
+
+void MainSequence::insertTextRange( const css::uno::Any& aTarget )
+{
+    EffectSequenceHelper::insertTextRange( aTarget );
+
+    for (auto const& iterativeSequence : maInteractiveSequenceVector)
+    {
+        iterativeSequence->insertTextRange( aTarget );
+    }
+}
+
+void MainSequence::disposeTextRange( const css::uno::Any& aTarget )
+{
+    EffectSequenceHelper::disposeTextRange( aTarget );
+
+    for (auto const& iterativeSequence : maInteractiveSequenceVector)
+    {
+        iterativeSequence->disposeTextRange( aTarget );
+    }
+}
+
+/** callback from the sd::View when an object just left text edit mode */
+void MainSequence::onTextChanged( const Reference< XShape >& xShape )
+{
+    EffectSequenceHelper::onTextChanged( xShape );
+
+    for (auto const& iterativeSequence : maInteractiveSequenceVector)
+    {
+        iterativeSequence->onTextChanged( xShape );
+    }
+}
+
+void EffectSequenceHelper::onTextChanged( const Reference< XShape >& xShape )
+{
+    // get map [paragraph index] -> [NumberingLevel]
+    // for following reusage inside all animation effects
+    std::vector< sal_Int32 > paragraphNumberingLevel;
+    std::vector< sal_Int32 >* paragraphNumberingLevelParam = nullptr;
+    if ( getParagraphNumberingLevels( xShape, paragraphNumberingLevel ) )
+        paragraphNumberingLevelParam = &paragraphNumberingLevel;
+
+    // update internal flags for each animation effect
+    const bool bChanges = std::accumulate(maEffects.begin(), maEffects.end(), false,
+        [&xShape, &paragraphNumberingLevelParam](const bool bCheck, const CustomAnimationEffectPtr& rxEffect) {
+            bool bRes = bCheck;
+            if (rxEffect->getTargetShape() == xShape)
+                bRes |= rxEffect->checkForText( paragraphNumberingLevelParam );
+            return bRes;
+        });
+
+    if( bChanges )
+        rebuild();
+}
+
+void MainSequence::rebuild()
+{
+    startRebuildTimer();
+}
+
+void MainSequence::lockRebuilds()
+{
+    mnRebuildLockGuard++;
+}
+
+void MainSequence::unlockRebuilds()
+{
+    DBG_ASSERT( mnRebuildLockGuard, "sd::MainSequence::unlockRebuilds(), no corresponding lockRebuilds() call!" );
+    if( mnRebuildLockGuard )
+        mnRebuildLockGuard--;
+
+    if( (mnRebuildLockGuard == 0) && mbPendingRebuildRequest )
+    {
+        mbPendingRebuildRequest = false;
+        startRebuildTimer();
+    }
+}
+
+void MainSequence::implRebuild()
+{
+    if( mnRebuildLockGuard )
+    {
+        mbPendingRebuildRequest = true;
+        return;
+    }
+
+    mbRebuilding = true;
+
+    EffectSequenceHelper::implRebuild();
+
+    auto aIter( maInteractiveSequenceVector.begin() );
+    while( aIter != maInteractiveSequenceVector.end() )
+    {
+        InteractiveSequencePtr pIS( *aIter );
+        if( pIS->maEffects.empty() )
+        {
+            // remove empty interactive sequences
+            aIter = maInteractiveSequenceVector.erase( aIter );
+
+            Reference< XChild > xChild( mxSequenceRoot, UNO_QUERY_THROW );
+            Reference< XTimeContainer > xParent( xChild->getParent(), UNO_QUERY_THROW );
+            Reference< XAnimationNode > xISNode( pIS->mxSequenceRoot, UNO_QUERY_THROW );
+            xParent->removeChild( xISNode );
+        }
+        else
+        {
+            pIS->implRebuild();
+            ++aIter;
+        }
+    }
+
+    notify_listeners();
+    mbRebuilding = false;
+}
+
+void MainSequence::notify_change()
+{
+    notify_listeners();
+}
+
+bool MainSequence::setTrigger( const CustomAnimationEffectPtr& pEffect, const css::uno::Reference< css::drawing::XShape >& xTriggerShape )
+{
+    EffectSequenceHelper* pOldSequence = pEffect->getEffectSequence();
+
+    EffectSequenceHelper* pNewSequence = nullptr;
+    if( xTriggerShape.is() )
+    {
+        for (InteractiveSequencePtr const& pIS : maInteractiveSequenceVector)
+        {
+            if( pIS->getTriggerShape() == xTriggerShape )
+            {
+                pNewSequence = pIS.get();
+                break;
+            }
+        }
+
+        if( !pNewSequence )
+            pNewSequence = createInteractiveSequence( xTriggerShape ).get();
+    }
+    else
+    {
+        pNewSequence = this;
+    }
+
+    if( pOldSequence != pNewSequence )
+    {
+        if( pOldSequence )
+            pOldSequence->maEffects.remove( pEffect );
+        if( pNewSequence )
+            pNewSequence->maEffects.push_back( pEffect );
+        pEffect->setEffectSequence( pNewSequence );
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+
+}
+
+IMPL_LINK_NOARG(MainSequence, onTimerHdl, Timer *, void)
+{
+    if( mbTimerMode )
+    {
+        implRebuild();
+    }
+    else
+    {
+        reset();
+        createMainSequence();
+    }
+}
+
+/** starts a timer that recreates the internal structure from the API core */
+void MainSequence::startRecreateTimer()
+{
+    if( !mbRebuilding && (mbIgnoreChanges == 0) )
+    {
+        mbTimerMode = false;
+        maTimer.Start();
+    }
+}
+
+/**
+ * starts a timer that rebuilds the API core from the internal structure
+ * This is used to reduce the number of screen redraws due to animation changes.
+*/
+void MainSequence::startRebuildTimer()
+{
+    mbTimerMode = true;
+    maTimer.Start();
+}
+
+InteractiveSequence::InteractiveSequence( const Reference< XTimeContainer >& xSequenceRoot, MainSequence* pMainSequence )
+: EffectSequenceHelper( xSequenceRoot ), mpMainSequence( pMainSequence )
+{
+    mnSequenceType = EffectNodeType::INTERACTIVE_SEQUENCE;
+
+    try
+    {
+        if( mxSequenceRoot.is() )
+        {
+            Reference< XEnumerationAccess > xEnumerationAccess( mxSequenceRoot, UNO_QUERY_THROW );
+            Reference< XEnumeration > xEnumeration( xEnumerationAccess->createEnumeration(), UNO_SET_THROW );
+            while( !mxEventSource.is() && xEnumeration->hasMoreElements() )
+            {
+                Reference< XAnimationNode > xChildNode( xEnumeration->nextElement(), UNO_QUERY_THROW );
+
+                Event aEvent;
+                if( (xChildNode->getBegin() >>= aEvent) && (aEvent.Trigger == EventTrigger::ON_CLICK) )
+                    aEvent.Source >>= mxEventSource;
+            }
+        }
+    }
+    catch( Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sd", "sd::InteractiveSequence::InteractiveSequence()" );
+        return;
+    }
+}
+
+void InteractiveSequence::rebuild()
+{
+    mpMainSequence->rebuild();
+}
+
+void InteractiveSequence::implRebuild()
+{
+    EffectSequenceHelper::implRebuild();
+}
+
+MainSequenceRebuildGuard::MainSequenceRebuildGuard( const MainSequencePtr& pMainSequence )
+: mpMainSequence( pMainSequence )
+{
+    if( mpMainSequence )
+        mpMainSequence->lockRebuilds();
+}
+
+MainSequenceRebuildGuard::~MainSequenceRebuildGuard()
+{
+    if( mpMainSequence )
+        mpMainSequence->unlockRebuilds();
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */