AOO410/main/sd/source/core/CustomAnimationPreset.cxx

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 * 
 * 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
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 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// 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/util/XMacroExpander.hpp>
#include <com/sun/star/animations/XAnimationNodeSupplier.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/xml/sax/InputSource.hpp>
#include <com/sun/star/xml/sax/XParser.hpp>
#include <com/sun/star/xml/sax/SAXParseException.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/presentation/EffectPresetClass.hpp>
#include <com/sun/star/beans/NamedValue.hpp>
#include <tools/urlobj.hxx>
#include <unotools/streamwrap.hxx>
#include <comphelper/processfactory.hxx>
#include <unotools/pathoptions.hxx>
#include <tools/stream.hxx>

#include <tools/debug.hxx>
#include <rtl/uri.hxx>
#include <vcl/svapp.hxx>
#include <vos/mutex.hxx>
#include <unotools/ucbstreamhelper.hxx>
#include <CustomAnimationPreset.hxx>

#include <algorithm>

using namespace ::vos;
using namespace ::com::sun::star;
using namespace ::com::sun::star::animations;
using namespace ::com::sun::star::presentation;

using ::rtl::OUString;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::io::XInputStream;
using ::com::sun::star::lang::XMultiServiceFactory;
using ::com::sun::star::container::XNameAccess;
using ::com::sun::star::beans::PropertyValue;
using ::com::sun::star::util::XCloneable;
using ::com::sun::star::beans::NamedValue;

namespace sd {

static Reference< XNameAccess > getNodeAccess( const Reference< XMultiServiceFactory >& xConfigProvider, const OUString& rNodePath )
{
	Reference< XNameAccess > xConfigAccess;

	try
	{
		Sequence< Any > aArgs( 1 );
		PropertyValue   aPropValue;
		aPropValue.Name  = OUString( RTL_CONSTASCII_USTRINGPARAM( "nodepath" ));
		aPropValue.Value <<= rNodePath;
		aArgs[0] <<= aPropValue;

		xConfigAccess = Reference< XNameAccess >::query(
			xConfigProvider->createInstanceWithArguments(
				OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.configuration.ConfigurationAccess" )),
				aArgs ));
	}
	catch( Exception& e )
	{
		(void)e;
		DBG_ERROR( "sd::getNodeAccess(), Exception catched!" );
	}

	return xConfigAccess;
}

void implImportLabels( const Reference< XMultiServiceFactory >& xConfigProvider, const OUString& rNodePath, UStringMap& rStringMap )
{
	try
	{
		Reference< XNameAccess > xConfigAccess( getNodeAccess( xConfigProvider, rNodePath ) );
		if( xConfigAccess.is() )
		{
			OUString aLabel( RTL_CONSTASCII_USTRINGPARAM( "Label" ) );
			Reference< XNameAccess > xNameAccess;
			Sequence< OUString > aNames( xConfigAccess->getElementNames() );
			const OUString* p = aNames.getConstArray();
			sal_Int32 n = aNames.getLength();
			while(n--)
			{
				xConfigAccess->getByName( *p ) >>= xNameAccess;
				if( xNameAccess.is() )
				{
					OUString aUIName;
					xNameAccess->getByName( aLabel ) >>= aUIName;
					if( aUIName.getLength() )
					{
						rStringMap[ *p ] = aUIName;
					}
				}

				p++;
			}
		}
	}
	catch( lang::WrappedTargetException& e )
	{
		(void)e;
		DBG_ERROR( "sd::implImportLabels(), WrappedTargetException catched!" );
	}
	catch( Exception& e )
	{
		(void)e;
		DBG_ERROR( "sd::implImportLabels(), Exception catched!" );
	}
}

CustomAnimationPreset::CustomAnimationPreset( CustomAnimationEffectPtr pEffect )
{
	maPresetId = pEffect->getPresetId();
	maProperty = pEffect->getProperty();
	mnPresetClass = pEffect->getPresetClass();

	add( pEffect );

	mfDuration = pEffect->getDuration();
	maDefaultSubTyp = pEffect->getPresetSubType();

	mbIsTextOnly = false;

	Sequence< NamedValue > aUserData( pEffect->getNode()->getUserData() );
	sal_Int32 nLength = aUserData.getLength();
	const NamedValue* p = aUserData.getConstArray();

	while( nLength-- )
	{
		if( p->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "text-only" ) ) )
		{
			mbIsTextOnly = true;
			break;
		}
		p++;
	}

}

void CustomAnimationPreset::add( CustomAnimationEffectPtr pEffect )
{
	maSubTypes[ pEffect->getPresetSubType() ] = pEffect;
}

UStringList CustomAnimationPreset::getSubTypes()
{
	UStringList aSubTypes;

	if( maSubTypes.size() > 1 )
	{
		EffectsSubTypeMap::iterator aIter( maSubTypes.begin() );
		const EffectsSubTypeMap::iterator aEnd( maSubTypes.end() );
		while( aIter != aEnd )
			aSubTypes.push_back( (*aIter++).first );
	}

	return aSubTypes;
}

Reference< XAnimationNode > CustomAnimationPreset::create( const rtl::OUString& rstrSubType )
{
	try
	{
		OUString strSubType( rstrSubType );
		if( strSubType.getLength() == 0 )
			strSubType = maDefaultSubTyp;

		CustomAnimationEffectPtr pEffect = maSubTypes[strSubType];
		if( pEffect.get() )
		{
			Reference< XCloneable > xCloneable( pEffect->getNode(), UNO_QUERY_THROW );
			Reference< XAnimationNode > xNode( xCloneable->createClone(), UNO_QUERY_THROW );
			return xNode;
		}
	}
	catch( Exception& e )
	{
		(void)e;
		DBG_ERROR( "sd::CustomAnimationPresets::create(), exception catched!" );
	}

	Reference< XAnimationNode > xNode;
	return xNode;
}

UStringList CustomAnimationPreset::getProperties() const
{
	String aProperties( maProperty );
	sal_uInt16 nTokens = aProperties.GetTokenCount();
	sal_uInt16 nToken;
	UStringList aPropertyList;
	for( nToken = 0; nToken < nTokens; nToken++ )
		aPropertyList.push_back( aProperties.GetToken( nToken ) );

	return aPropertyList;

}

bool CustomAnimationPreset::hasProperty( const OUString& rProperty )const
{
	String aProperties( maProperty );
	String aProperty( rProperty );
	sal_uInt16 nTokens = aProperties.GetTokenCount();
	sal_uInt16 nToken;
	for( nToken = 0; nToken < nTokens; nToken++ )
	{
		if( aProperties.GetToken( nToken ) == aProperty )
			return true;
	}

	return false;
}

CustomAnimationPresets::CustomAnimationPresets()
{
}

CustomAnimationPresets::~CustomAnimationPresets()
{
}

void CustomAnimationPresets::init()
{
	importResources();
}

Reference< XAnimationNode > implImportEffects( const Reference< XMultiServiceFactory >& xServiceFactory, const OUString& rPath )
{
	Reference< XAnimationNode > xRootNode;

	try
	{
		// create stream
		SvStream*	pIStm = ::utl::UcbStreamHelper::CreateStream( rPath, STREAM_READ );
		Reference<XInputStream> xInputStream( new utl::OInputStreamWrapper( pIStm, sal_True ) );

		// prepare ParserInputSrouce
		xml::sax::InputSource aParserInput;
		aParserInput.sSystemId = rPath;
		aParserInput.aInputStream = xInputStream;

		// get parser
		Reference< xml::sax::XParser > xParser(
			xServiceFactory->createInstance(
				OUString::createFromAscii("com.sun.star.xml.sax.Parser") ),
			UNO_QUERY );

		DBG_ASSERT( xParser.is(), "Can't create parser" );
		if( !xParser.is() )
			return xRootNode;

		// get filter
		Reference< xml::sax::XDocumentHandler > xFilter(
			xServiceFactory->createInstance(
				OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.Xmloff.AnimationsImport" ) ) ), UNO_QUERY );

		DBG_ASSERT( xFilter.is(), "Can't instantiate filter component." );
		if( !xFilter.is() )
			return xRootNode;

		// connect parser and filter
		xParser->setDocumentHandler( xFilter );

		// finally, parser the stream
		xParser->parseStream( aParserInput );

		Reference< XAnimationNodeSupplier > xAnimationNodeSupplier( xFilter, UNO_QUERY );
		if( xAnimationNodeSupplier.is() )
			xRootNode = xAnimationNodeSupplier->getAnimationNode();
	}
	catch( xml::sax::SAXParseException& r )
	{
        (void)r;
		DBG_ERROR( "sd::implImportEffects(), SAXParseException catched!" );
	}
	catch( xml::sax::SAXException& r )
	{
        (void)r;
		DBG_ERROR( "sd::implImportEffects(), SAXException catched!" );
	}
	catch( io::IOException& r )
	{
        (void)r;
		DBG_ERROR( "sd::implImportEffects(), IOException catched!" );
	}
	catch( Exception& r )
	{
        (void)r;
		DBG_ERROR( "sd::importEffects(), Exception catched!" );
	}

	return xRootNode;
}

#define EXPAND_PROTOCOL "vnd.sun.star.expand:"

void CustomAnimationPresets::importEffects()
{
	try
	{
		// Get service factory
		Reference< XMultiServiceFactory > xServiceFactory( comphelper::getProcessServiceFactory() );
		DBG_ASSERT( xServiceFactory.is(), "sd::CustomAnimationPresets::import(), got no service manager" );
		if( !xServiceFactory.is() )
			return;

        uno::Reference< beans::XPropertySet > xProps( xServiceFactory, UNO_QUERY );
        uno::Reference< uno::XComponentContext > xContext;
        xProps->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ))) >>= xContext;

        uno::Reference< util::XMacroExpander > xMacroExpander;
        if( xContext.is() )
            xMacroExpander.set( xContext->getValueByName(
                                    rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/singletons/com.sun.star.util.theMacroExpander"))),
                                UNO_QUERY );

		Reference< XMultiServiceFactory > xConfigProvider(
			xServiceFactory->createInstance(
				OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.configuration.ConfigurationProvider" ))),
			UNO_QUERY_THROW );

        // read path to transition effects files from config
        Any propValue = uno::makeAny(
            beans::PropertyValue(
				OUString( RTL_CONSTASCII_USTRINGPARAM( "nodepath" )), -1,
                uno::makeAny( OUString( RTL_CONSTASCII_USTRINGPARAM("/org.openoffice.Office.Impress/Misc") )),
                beans::PropertyState_DIRECT_VALUE ) );

        Reference<container::XNameAccess> xNameAccess(
            xConfigProvider->createInstanceWithArguments(
                OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.configuration.ConfigurationAccess")),
                Sequence<Any>( &propValue, 1 ) ), UNO_QUERY_THROW );
        uno::Sequence< rtl::OUString > aFiles;
        xNameAccess->getByName(
            OUString( RTL_CONSTASCII_USTRINGPARAM("EffectFiles"))) >>= aFiles;

        for( sal_Int32 i=0; i<aFiles.getLength(); ++i )
        {
            rtl::OUString aURL = aFiles[i];
            if( aURL.compareToAscii( RTL_CONSTASCII_STRINGPARAM( EXPAND_PROTOCOL )) == 0 )
            {
                // cut protocol
                rtl::OUString aMacro( aURL.copy( sizeof ( EXPAND_PROTOCOL ) -1 ) );
                // decode uric class chars
                aMacro = rtl::Uri::decode( aMacro, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 );
                // expand macro string
                aURL = xMacroExpander->expandMacros( aMacro );
            }

            mxRootNode = implImportEffects( xServiceFactory, aURL );

            if( mxRootNode.is() )
            {
                Reference< XTimeContainer > xRootContainer( mxRootNode, UNO_QUERY_THROW );
                EffectSequenceHelper aSequence( xRootContainer );

                EffectSequence::iterator aIter( aSequence.getBegin() );
                const EffectSequence::iterator aEnd( aSequence.getEnd() );

                while( aIter != aEnd )
                {
                    CustomAnimationEffectPtr pEffect = (*aIter);

                    const OUString aPresetId( pEffect->getPresetId() );
                    CustomAnimationPresetPtr pDescriptor = getEffectDescriptor( aPresetId );
                    if( pDescriptor.get() )
                        pDescriptor->add( pEffect );
                    else
                    {
                        pDescriptor.reset( new CustomAnimationPreset( pEffect ) );
                        pDescriptor->maLabel = getUINameForPresetId( pEffect->getPresetId() );
                        maEffectDiscriptorMap[aPresetId] = pDescriptor;
                    }

                    aIter++;
                }
            }
        }
    }
	catch( xml::sax::SAXParseException& r )
	{
        (void)r;
		DBG_ERROR( "sd::CustomAnimationPresets::importEffects(), SAXParseException catched!" );
	}
	catch( xml::sax::SAXException& r )
	{
        (void)r;
		DBG_ERROR( "sd::CustomAnimationPresets::importEffects(), SAXException catched!" );
	}
	catch( io::IOException& r )
	{
        (void)r;
		DBG_ERROR( "sd::CustomAnimationPresets::importEffects(), IOException catched!" );
	}
	catch( Exception& r )
	{
        (void)r;
		DBG_ERROR( "sd::CustomAnimationPresets::importEffects(), Exception catched!" );
	}
}

void CustomAnimationPresets::importResources()
{
	try
	{
		// Get service factory
		Reference< XMultiServiceFactory > xServiceFactory( comphelper::getProcessServiceFactory() );
		DBG_ASSERT( xServiceFactory.is(), "sd::CustomAnimationPresets::import(), got no service manager" );
		if( !xServiceFactory.is() )
			return;

		Reference< XMultiServiceFactory > xConfigProvider(
			xServiceFactory->createInstance(
				OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.configuration.ConfigurationProvider" ))),
			UNO_QUERY );

		const OUString aPropertyPath( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.UI.Effects/UserInterface/Properties" ) );
		implImportLabels( xConfigProvider, aPropertyPath, maPropertyNameMap );

		const OUString aEffectsPath( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.UI.Effects/UserInterface/Effects" ) );
		implImportLabels( xConfigProvider, aEffectsPath, maEffectNameMap );

		importEffects();

		const OUString aEntrancePath( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.UI.Effects/Presets/Entrance" ) );
		importPresets( xConfigProvider, aEntrancePath, maEntrancePresets );

		const OUString aEmphasisPath( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.UI.Effects/Presets/Emphasis" ) );
		importPresets( xConfigProvider, aEmphasisPath, maEmphasisPresets );

		const OUString aExitPath( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.UI.Effects/Presets/Exit" ) );
		importPresets( xConfigProvider, aExitPath, maExitPresets );

		const OUString aMotionPathsPath( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.UI.Effects/Presets/MotionPaths" ) );
		importPresets( xConfigProvider, aMotionPathsPath, maMotionPathsPresets );

		const OUString aMiscPath( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.UI.Effects/Presets/Misc" ) );
		importPresets( xConfigProvider, aMiscPath, maMiscPresets );
	}
	catch( lang::WrappedTargetException& e )
	{
		(void)e;
		DBG_ERROR( "sd::CustomAnimationPresets::importResources(), WrappedTargetException catched!" );
	}
	catch( Exception& e )
	{
		(void)e;
		DBG_ERROR( "sd::CustomAnimationPresets::importResources(), Exception catched!" );
	}
}

void CustomAnimationPresets::importPresets( const Reference< XMultiServiceFactory >& xConfigProvider, const OUString& rNodePath, PresetCategoryList& rPresetMap  )
{
#ifdef DEBUG
	String aMissedPresetIds;
#endif

	try
	{
		Reference< XNameAccess > xTypeAccess( getNodeAccess( xConfigProvider, rNodePath ) );
		if( xTypeAccess.is() )
		{
			Reference< XNameAccess > xCategoryAccess;
			const OUString aEffectsName( RTL_CONSTASCII_USTRINGPARAM( "Effects" ) );
			const OUString aLabelName( RTL_CONSTASCII_USTRINGPARAM( "Label" ) );

			Sequence< OUString > aNames( xTypeAccess->getElementNames() );
			const OUString* p = aNames.getConstArray();
			sal_Int32 n = aNames.getLength();
			while(n--)
			{
				xTypeAccess->getByName( *p ) >>= xCategoryAccess;

				if( xCategoryAccess.is() && xCategoryAccess->hasByName( aLabelName ) && xCategoryAccess->hasByName( aEffectsName ) )
				{
					OUString aLabel;
					xCategoryAccess->getByName( aLabelName ) >>= aLabel;

					Sequence< OUString > aEffects;
					xCategoryAccess->getByName( aEffectsName ) >>= aEffects;

					EffectDescriptorList aEffectsList;

					const OUString* pEffectNames = aEffects.getConstArray();
					sal_Int32 nEffectCount = aEffects.getLength();
					while( nEffectCount-- )
					{
						CustomAnimationPresetPtr pEffect = getEffectDescriptor( *pEffectNames );
						if( pEffect.get() )
						{
							aEffectsList.push_back( pEffect );
						}
#ifdef DEBUG
						else
						{
							aMissedPresetIds += String(*pEffectNames);
							aMissedPresetIds += String( RTL_CONSTASCII_USTRINGPARAM("\n") );
						}
#endif
						pEffectNames++;
					}
					rPresetMap.push_back( PresetCategoryPtr( new PresetCategory( aLabel, aEffectsList ) ) );
				}

				p++;
			}
		}
	}
	catch( Exception& e )
	{
		(void)e;
		DBG_ERROR( "sd::CustomAnimationPresets::importPresets(), Exception catched!" );
	}

#ifdef DEBUG
	if( aMissedPresetIds.Len() )
	{
		ByteString aTmp( "sd::CustomAnimationPresets::importPresets(), invalid preset id!\n" );
		aTmp += ByteString( aMissedPresetIds, RTL_TEXTENCODING_ASCII_US );
		DBG_ERROR( aTmp.GetBuffer() );
	}
#endif
}

CustomAnimationPresetPtr CustomAnimationPresets::getEffectDescriptor( const rtl::OUString& rPresetId ) const
{
	EffectDescriptorMap::const_iterator aIter( maEffectDiscriptorMap.find( rPresetId ) );

	if( aIter != maEffectDiscriptorMap.end() )
	{
		return (*aIter).second;
	}
	else
	{
		return CustomAnimationPresetPtr((CustomAnimationPreset*)0);
	}
}

const rtl::OUString& CustomAnimationPresets::getUINameForPresetId( const rtl::OUString& rPresetId ) const
{
	return translateName( rPresetId, maEffectNameMap );
}

const rtl::OUString& CustomAnimationPresets::getUINameForProperty( const rtl::OUString& rPresetId ) const
{
	return translateName( rPresetId, maPropertyNameMap );
}

const rtl::OUString& CustomAnimationPresets::translateName( const rtl::OUString& rId, const UStringMap& rNameMap ) const
{
	UStringMap::const_iterator aIter( rNameMap.find( rId ) );

	if( aIter != rNameMap.end() )
	{
		return (*aIter).second;
	}
	else
	{
		return rId;
	}
}
void CustomAnimationPresets::changePresetSubType( CustomAnimationEffectPtr pEffect, const rtl::OUString& rPresetSubType ) const
{
	if( pEffect.get() && pEffect->getPresetSubType() != rPresetSubType )
	{
		CustomAnimationPresetPtr pDescriptor( getEffectDescriptor( pEffect->getPresetId() ) );

		if( pDescriptor.get() )
		{
			Reference< XAnimationNode > xNewNode( pDescriptor->create( rPresetSubType ) );
			if( xNewNode.is() )
				pEffect->replaceNode( xNewNode );
		}
	}
}

CustomAnimationPresets* CustomAnimationPresets::mpCustomAnimationPresets = 0;

const CustomAnimationPresets& CustomAnimationPresets::getCustomAnimationPresets()
{
	if( !mpCustomAnimationPresets )
	{
		OGuard aGuard( Application::GetSolarMutex() );

		if( !mpCustomAnimationPresets )
		{
			mpCustomAnimationPresets = new sd::CustomAnimationPresets();
			mpCustomAnimationPresets->init();
		}
	}

	return *mpCustomAnimationPresets;
}

Reference< XAnimationNode > CustomAnimationPresets::getRandomPreset( sal_Int16 nPresetClass ) const
{
	Reference< XAnimationNode > xNode;

	const PresetCategoryList* pCategoryList = 0;
	switch( nPresetClass )
	{
	case EffectPresetClass::ENTRANCE:	pCategoryList = &maEntrancePresets; break;
	case EffectPresetClass::EXIT:		pCategoryList = &maExitPresets; break;
	case EffectPresetClass::EMPHASIS:	pCategoryList = &maEmphasisPresets; break;
	case EffectPresetClass::MOTIONPATH:	pCategoryList = &maMotionPathsPresets; break;
	default:
		pCategoryList = 0;
	}

	if( pCategoryList && pCategoryList->size() )
	{
		sal_Int32 nCategory = (rand() * pCategoryList->size() / RAND_MAX);

		PresetCategoryPtr pCategory = (*pCategoryList)[nCategory];
		if( pCategory.get() && !pCategory->maEffects.empty() )
		{
			sal_Int32 nDescriptor = (rand() * pCategory->maEffects.size() / RAND_MAX);
			CustomAnimationPresetPtr pPreset = pCategory->maEffects[nDescriptor];
			if( pPreset.get() )
			{
				UStringList aSubTypes = pPreset->getSubTypes();

				OUString aSubType;
				if( !aSubTypes.empty() )
				{
					sal_Int32 nSubType = (rand() * aSubTypes.size() / RAND_MAX);
					aSubType = aSubTypes[nSubType];
				}
				xNode = pPreset->create( aSubType );
			}
		}
	}

	return xNode;
}


}