/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"
#include <com/sun/star/util/XCloneable.hpp>
#include <com/sun/star/animations/XAnimationNode.hpp>
#include "CustomAnimationCloner.hxx"

#include "undoanim.hxx"
#include "glob.hrc"
#include "sdpage.hxx"
#include "sdresid.hxx"
#include "CustomAnimationEffect.hxx"
#include "drawdoc.hxx"

using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::util::XCloneable;
using namespace ::com::sun::star::animations;


namespace sd
{

struct UndoAnimationImpl
{
	SdPage*         mpPage;
	Reference< XAnimationNode > mxOldNode;
	Reference< XAnimationNode > mxNewNode;
	bool			mbNewNodeSet;
};

UndoAnimation::UndoAnimation( SdDrawDocument* pDoc, SdPage* pThePage )
: SdrUndoAction( *pDoc ), mpImpl( new UndoAnimationImpl )
{
	mpImpl->mpPage = pThePage;
	mpImpl->mbNewNodeSet = false;

	try
	{
		if( pThePage->mxAnimationNode.is() )
			mpImpl->mxOldNode = ::sd::Clone( pThePage->getAnimationNode() );
	}
	catch( Exception& e )
	{
		(void)e;
		DBG_ERROR("sd::UndoAnimation::UndoAnimation(), exception caught!");
	}
}

UndoAnimation::~UndoAnimation()
{
	delete mpImpl;
}

void UndoAnimation::Undo()
{
	try
	{
		if( !mpImpl->mbNewNodeSet )
		{
			if( mpImpl->mpPage->mxAnimationNode.is() )
				mpImpl->mxNewNode.set( ::sd::Clone( mpImpl->mpPage->mxAnimationNode ) ); 
			mpImpl->mbNewNodeSet = true;
		}

		Reference< XAnimationNode > xOldNode;
		if( mpImpl->mxOldNode.is() )
			xOldNode = ::sd::Clone( mpImpl->mxOldNode );

		mpImpl->mpPage->setAnimationNode( xOldNode );
	}
	catch( Exception& e )
	{
		(void)e;
		DBG_ERROR("sd::UndoAnimation::Undo(), exception caught!");
	}
}

void UndoAnimation::Redo()
{
	try
	{
		Reference< XAnimationNode > xNewNode;
		if( mpImpl->mxNewNode.is() )
			xNewNode = ::sd::Clone( mpImpl->mxNewNode );
		mpImpl->mpPage->setAnimationNode( xNewNode );
	}
	catch( Exception& e )
	{
		(void)e;
		DBG_ERROR("sd::UndoAnimation::Redo(), exception caught!");
	}
}

String UndoAnimation::GetComment() const
{
	return String(SdResId(STR_UNDO_ANIMATION));
}

struct UndoAnimationPathImpl
{
	SdPage*         mpPage;
	sal_Int32		mnEffectOffset;
	::rtl::OUString msUndoPath;
	::rtl::OUString msRedoPath;

	UndoAnimationPathImpl( SdPage* pThePage, const com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >& xNode )
		: mpPage( pThePage )
		, mnEffectOffset( -1 )
	{
		if( mpPage && xNode.is() )
		{
			boost::shared_ptr< sd::MainSequence > pMainSequence( mpPage->getMainSequence() );
			if( pMainSequence.get() )
			{
				CustomAnimationEffectPtr pEffect( pMainSequence->findEffect( xNode ) );
				if( pEffect.get() )
				{
					mnEffectOffset = pMainSequence->getOffsetFromEffect( pEffect );
					msUndoPath = pEffect->getPath();
				}
			}
		}
	}

	CustomAnimationEffectPtr getEffect() const
	{
		CustomAnimationEffectPtr pEffect;
		if( mpPage && (mnEffectOffset >= 0) )
		{
			boost::shared_ptr< sd::MainSequence > pMainSequence( mpPage->getMainSequence() );
			if( pMainSequence.get() )
				pEffect = pMainSequence->getEffectFromOffset( mnEffectOffset );
		}
		return pEffect;
	}

	private:
		UndoAnimationPathImpl( const UndoAnimationPathImpl& ); //not implemented
		const UndoAnimationPathImpl& operator=( const UndoAnimationPathImpl& ); // not implemented

};

UndoAnimationPath::UndoAnimationPath( SdDrawDocument* pDoc, SdPage* pThePage, const com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >& xNode )
: SdrUndoAction( *pDoc )
, mpImpl( new UndoAnimationPathImpl( pThePage, xNode ) )
{
}

UndoAnimationPath::~UndoAnimationPath()
{
}

void UndoAnimationPath::Undo()
{
	CustomAnimationEffectPtr pEffect = mpImpl->getEffect();
	if( pEffect.get() )
	{
		mpImpl->msRedoPath = pEffect->getPath();
		pEffect->setPath( mpImpl->msUndoPath );
	}
}

void UndoAnimationPath::Redo()
{
	CustomAnimationEffectPtr pEffect = mpImpl->getEffect();
	if( pEffect.get() )
	{
		pEffect->setPath( mpImpl->msRedoPath );
	}
}

String UndoAnimationPath::GetComment() const
{
	return String(SdResId(STR_UNDO_ANIMATION));
}

struct UndoTransitionImpl
{
	SdPage*         mpPage;

	sal_Int16 mnNewTransitionType;
	sal_Int16 mnNewTransitionSubtype;
	sal_Bool mbNewTransitionDirection;
	sal_Int32 mnNewTransitionFadeColor;
	double mfNewTransitionDuration;
	String maNewSoundFile;
	bool mbNewSoundOn;
	bool mbNewLoopSound;
	bool mbNewStopSound;

	sal_Int16 mnOldTransitionType;
	sal_Int16 mnOldTransitionSubtype;
	sal_Bool mbOldTransitionDirection;
	sal_Int32 mnOldTransitionFadeColor;
	double mfOldTransitionDuration;
	String maOldSoundFile;
	bool mbOldSoundOn;
	bool mbOldLoopSound;
	bool mbOldStopSound;
};

UndoTransition::UndoTransition( SdDrawDocument* _pDoc, SdPage* pThePage )
: SdUndoAction( _pDoc ), mpImpl( new UndoTransitionImpl )
{
	mpImpl->mpPage = pThePage;

	mpImpl->mnNewTransitionType = -1;
	mpImpl->mnOldTransitionType = pThePage->mnTransitionType;
	mpImpl->mnOldTransitionSubtype = pThePage->mnTransitionSubtype;
	mpImpl->mbOldTransitionDirection = pThePage->mbTransitionDirection;
	mpImpl->mnOldTransitionFadeColor = pThePage->mnTransitionFadeColor;
	mpImpl->mfOldTransitionDuration = pThePage->mfTransitionDuration;
	mpImpl->maOldSoundFile = pThePage->maSoundFile;
	mpImpl->mbOldSoundOn = pThePage->mbSoundOn;
	mpImpl->mbOldLoopSound = pThePage->mbLoopSound;
	mpImpl->mbOldStopSound = pThePage->mbStopSound;
}

UndoTransition::~UndoTransition()
{
	delete mpImpl;
}

void UndoTransition::Undo()
{
	if( mpImpl->mnNewTransitionType == -1 )
	{
		mpImpl->mnNewTransitionType = mpImpl->mpPage->mnTransitionType;
		mpImpl->mnNewTransitionSubtype = mpImpl->mpPage->mnTransitionSubtype;
		mpImpl->mbNewTransitionDirection = mpImpl->mpPage->mbTransitionDirection;
		mpImpl->mnNewTransitionFadeColor = mpImpl->mpPage->mnTransitionFadeColor;
		mpImpl->mfNewTransitionDuration = mpImpl->mpPage->mfTransitionDuration;
		mpImpl->maNewSoundFile = mpImpl->mpPage->maSoundFile;
		mpImpl->mbNewSoundOn = mpImpl->mpPage->mbSoundOn;
		mpImpl->mbNewLoopSound = mpImpl->mpPage->mbLoopSound;
		mpImpl->mbNewStopSound = mpImpl->mpPage->mbStopSound;
	}

	mpImpl->mpPage->mnTransitionType = mpImpl->mnOldTransitionType;
	mpImpl->mpPage->mnTransitionSubtype = mpImpl->mnOldTransitionSubtype;
	mpImpl->mpPage->mbTransitionDirection = mpImpl->mbOldTransitionDirection;
	mpImpl->mpPage->mnTransitionFadeColor = mpImpl->mnOldTransitionFadeColor;
	mpImpl->mpPage->mfTransitionDuration = mpImpl->mfOldTransitionDuration;
	mpImpl->mpPage->maSoundFile = mpImpl->maOldSoundFile;
	mpImpl->mpPage->mbSoundOn = mpImpl->mbOldSoundOn;
	mpImpl->mpPage->mbLoopSound = mpImpl->mbOldLoopSound;
	mpImpl->mpPage->mbStopSound = mpImpl->mbOldStopSound;
}

void UndoTransition::Redo()
{
	mpImpl->mpPage->mnTransitionType = mpImpl->mnNewTransitionType;
	mpImpl->mpPage->mnTransitionSubtype = mpImpl->mnNewTransitionSubtype;
	mpImpl->mpPage->mbTransitionDirection = mpImpl->mbNewTransitionDirection;
	mpImpl->mpPage->mnTransitionFadeColor = mpImpl->mnNewTransitionFadeColor;
	mpImpl->mpPage->mfTransitionDuration = mpImpl->mfNewTransitionDuration;
	mpImpl->mpPage->maSoundFile = mpImpl->maNewSoundFile;
	mpImpl->mpPage->mbSoundOn = mpImpl->mbNewSoundOn;
	mpImpl->mpPage->mbLoopSound = mpImpl->mbNewLoopSound;
	mpImpl->mpPage->mbStopSound = mpImpl->mbNewStopSound;
}

String UndoTransition::GetComment() const
{
	return String(SdResId(STR_UNDO_SLIDE_PARAMS));
}

}