xref: /aoo42x/main/linguistic/workben/sprophelp.cxx (revision 3b8558fd)

/**************************************************************
 *
 * 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_linguistic.hxx"

#include "linguistic/misc.hxx"

#include "sprophelp.hxx"
#include "linguistic/lngprops.hxx"
#include <tools/debug.hxx>

#include <com/sun/star/linguistic2/LinguServiceEvent.hpp>
#include <com/sun/star/linguistic2/LinguServiceEventFlags.hpp>
#include <com/sun/star/linguistic2/XLinguServiceEventListener.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <osl/mutex.hxx>

//using namespace utl;
using namespace osl;
using namespace rtl;
using namespace com::sun::star;
using namespace com::sun::star::beans;
using namespace com::sun::star::lang;
using namespace com::sun::star::uno;
using namespace com::sun::star::linguistic2;
using namespace linguistic;


#define A2OU(x)	::rtl::OUString::createFromAscii( x )

///////////////////////////////////////////////////////////////////////////


PropertyChgHelper::PropertyChgHelper(
		const Reference< XInterface > & rxSource,
		Reference< XPropertySet > &rxPropSet,
		const char *pPropNames[], USHORT nPropCount ) :
	xMyEvtObj			(rxSource),
	xPropSet			(rxPropSet),
	aPropNames			(nPropCount),
	aLngSvcEvtListeners	(GetLinguMutex())
{
	OUString *pName = aPropNames.getArray();
	for (INT32 i = 0;  i < nPropCount;  ++i)
	{
		pName[i] = A2OU( pPropNames[i] );
	}
}


PropertyChgHelper::PropertyChgHelper( const PropertyChgHelper &rHelper ) :
	aLngSvcEvtListeners	(GetLinguMutex())
{
	xPropSet	= rHelper.xPropSet;
	aPropNames	= rHelper.aPropNames;
	AddAsPropListener();

	xMyEvtObj	= rHelper.xMyEvtObj;
}


PropertyChgHelper::~PropertyChgHelper()
{
}


void PropertyChgHelper::AddAsPropListener()
{
	if (xPropSet.is())
	{
		INT32 nLen = aPropNames.getLength();
		const OUString *pPropName = aPropNames.getConstArray();
		for (INT32 i = 0;  i < nLen;  ++i)
		{
			if (pPropName[i].getLength())
				xPropSet->addPropertyChangeListener( pPropName[i], this );
		}
	}
}

void PropertyChgHelper::RemoveAsPropListener()
{
	if (xPropSet.is())
	{
		INT32 nLen = aPropNames.getLength();
		const OUString *pPropName = aPropNames.getConstArray();
		for (INT32 i = 0;  i < nLen;  ++i)
		{
			if (pPropName[i].getLength())
				xPropSet->removePropertyChangeListener( pPropName[i], this );
		}
	}
}


void PropertyChgHelper::LaunchEvent( const LinguServiceEvent &rEvt )
{
	cppu::OInterfaceIteratorHelper aIt( aLngSvcEvtListeners );
	while (aIt.hasMoreElements())
	{
		Reference< XLinguServiceEventListener > xRef( aIt.next(), UNO_QUERY );
		if (xRef.is())
			xRef->processLinguServiceEvent( rEvt );
	}
}


void SAL_CALL PropertyChgHelper::disposing( const EventObject& rSource )
		throw(RuntimeException)
{
	MutexGuard	aGuard( GetLinguMutex() );
	if (rSource.Source == xPropSet)
	{
		RemoveAsPropListener();
		xPropSet = NULL;
		aPropNames.realloc( 0 );
	}
}


sal_Bool SAL_CALL
	PropertyChgHelper::addLinguServiceEventListener(
			const Reference< XLinguServiceEventListener >& rxListener )
		throw(RuntimeException)
{
	MutexGuard	aGuard( GetLinguMutex() );

	BOOL bRes = FALSE;
	if (rxListener.is())
	{
		INT32	nCount = aLngSvcEvtListeners.getLength();
		bRes = aLngSvcEvtListeners.addInterface( rxListener ) != nCount;
	}
	return bRes;
}


sal_Bool SAL_CALL
	PropertyChgHelper::removeLinguServiceEventListener(
			const Reference< XLinguServiceEventListener >& rxListener )
		throw(RuntimeException)
{
	MutexGuard	aGuard( GetLinguMutex() );

	BOOL bRes = FALSE;
	if (rxListener.is())
	{
		INT32	nCount = aLngSvcEvtListeners.getLength();
		bRes = aLngSvcEvtListeners.removeInterface( rxListener ) != nCount;
	}
	return bRes;
}

///////////////////////////////////////////////////////////////////////////

static const char *aSP[] =
{
	UPN_IS_GERMAN_PRE_REFORM,
	UPN_IS_IGNORE_CONTROL_CHARACTERS,
	UPN_IS_USE_DICTIONARY_LIST,
	UPN_IS_SPELL_UPPER_CASE,
	UPN_IS_SPELL_WITH_DIGITS,
	UPN_IS_SPELL_CAPITALIZATION
};


PropertyHelper_Spell::PropertyHelper_Spell(
		const Reference< XInterface > & rxSource,
		Reference< XPropertySet > &rxPropSet ) :
	PropertyChgHelper	( rxSource, rxPropSet, aSP, sizeof(aSP) / sizeof(aSP[0]) )
{
	SetDefault();
	INT32 nLen = GetPropNames().getLength();
	if (rxPropSet.is() && nLen)
	{
		const OUString *pPropName = GetPropNames().getConstArray();
		for (INT32 i = 0;  i < nLen;  ++i)
		{
			BOOL *pbVal		= NULL,
				 *pbResVal	= NULL;

			if (A2OU( UPN_IS_GERMAN_PRE_REFORM ) == pPropName[i])
			{
				pbVal	 = &bIsGermanPreReform;
				pbResVal = &bResIsGermanPreReform;
			}
			else if (A2OU( UPN_IS_IGNORE_CONTROL_CHARACTERS ) == pPropName[i])
			{
				pbVal	 = &bIsIgnoreControlCharacters;
				pbResVal = &bResIsIgnoreControlCharacters;
			}
			else if (A2OU( UPN_IS_USE_DICTIONARY_LIST ) == pPropName[i])
			{
				pbVal	 = &bIsUseDictionaryList;
				pbResVal = &bResIsUseDictionaryList;
			}
			else if (A2OU( UPN_IS_SPELL_UPPER_CASE ) == pPropName[i])
			{
				pbVal	 = &bIsSpellUpperCase;
				pbResVal = &bResIsSpellUpperCase;
			}
			else if (A2OU( UPN_IS_SPELL_WITH_DIGITS ) == pPropName[i])
			{
				pbVal	 = &bIsSpellWithDigits;
				pbResVal = &bResIsSpellWithDigits;
			}
			else if (A2OU( UPN_IS_SPELL_CAPITALIZATION ) == pPropName[i])
			{
				pbVal	 = &bIsSpellCapitalization;
				pbResVal = &bResIsSpellCapitalization;
			}

			if (pbVal && pbResVal)
			{
				rxPropSet->getPropertyValue( pPropName[i] ) >>= *pbVal;
				*pbResVal = *pbVal;
			}
		}
	}
}


PropertyHelper_Spell::~PropertyHelper_Spell()
{
}


void PropertyHelper_Spell::SetDefault()
{
	bResIsGermanPreReform			= bIsGermanPreReform			= FALSE;
	bResIsIgnoreControlCharacters	= bIsIgnoreControlCharacters	= TRUE;
	bResIsUseDictionaryList			= bIsUseDictionaryList			= TRUE;
	bResIsSpellUpperCase			= bIsSpellUpperCase				= FALSE;
	bResIsSpellWithDigits			= bIsSpellWithDigits			= FALSE;
	bResIsSpellCapitalization		= bIsSpellCapitalization		= TRUE;
}


void SAL_CALL
	PropertyHelper_Spell::propertyChange( const PropertyChangeEvent& rEvt )
		throw(RuntimeException)
{
	MutexGuard	aGuard( GetLinguMutex() );

	if (GetPropSet().is()  &&  rEvt.Source == GetPropSet())
	{
		INT16 nLngSvcFlags = 0;
		BOOL bSCWA = FALSE,	// SPELL_CORRECT_WORDS_AGAIN ?
			 bSWWA = FALSE;	// SPELL_WRONG_WORDS_AGAIN ?

		BOOL *pbVal = NULL;
		switch (rEvt.PropertyHandle)
		{
			case UPH_IS_IGNORE_CONTROL_CHARACTERS :
			{
				pbVal = &bIsIgnoreControlCharacters;
				break;
			}
			case UPH_IS_GERMAN_PRE_REFORM		  :
			{
				pbVal = &bIsGermanPreReform;
				bSCWA = bSWWA = TRUE;
				break;
			}
			case UPH_IS_USE_DICTIONARY_LIST		  :
			{
				pbVal = &bIsUseDictionaryList;
				bSCWA = bSWWA = TRUE;
				break;
			}
			case UPH_IS_SPELL_UPPER_CASE		  :
			{
				pbVal = &bIsSpellUpperCase;
				bSCWA = FALSE == *pbVal;	// FALSE->TRUE change?
				bSWWA = !bSCWA;				// TRUE->FALSE change?
				break;
			}
			case UPH_IS_SPELL_WITH_DIGITS		  :
			{
				pbVal = &bIsSpellWithDigits;
				bSCWA = FALSE == *pbVal;	// FALSE->TRUE change?
				bSWWA = !bSCWA;				// TRUE->FALSE change?
				break;
			}
			case UPH_IS_SPELL_CAPITALIZATION	  :
			{
				pbVal = &bIsSpellCapitalization;
				bSCWA = FALSE == *pbVal;	// FALSE->TRUE change?
				bSWWA = !bSCWA;				// TRUE->FALSE change?
				break;
			}
			default:
				DBG_ERROR( "unknown property" );
		}
		if (pbVal)
			rEvt.NewValue >>= *pbVal;

		if (bSCWA)
			nLngSvcFlags |= LinguServiceEventFlags::SPELL_CORRECT_WORDS_AGAIN;
		if (bSWWA)
			nLngSvcFlags |= LinguServiceEventFlags::SPELL_WRONG_WORDS_AGAIN;
		if (nLngSvcFlags)
		{
			LinguServiceEvent aEvt( GetEvtObj(), nLngSvcFlags );
			LaunchEvent( aEvt );
		}
	}
}


void PropertyHelper_Spell::SetTmpPropVals( const PropertyValues &rPropVals )
{
	// set return value to default value unless there is an
	// explicitly supplied temporary value
	bResIsGermanPreReform			= bIsGermanPreReform;
	bResIsIgnoreControlCharacters	= bIsIgnoreControlCharacters;
	bResIsUseDictionaryList			= bIsUseDictionaryList;
	bResIsSpellUpperCase			= bIsSpellUpperCase;
	bResIsSpellWithDigits			= bIsSpellWithDigits;
	bResIsSpellCapitalization		= bIsSpellCapitalization;
	//
	INT32 nLen = rPropVals.getLength();
	if (nLen)
	{
		const PropertyValue *pVal = rPropVals.getConstArray();
		for (INT32 i = 0;  i < nLen;  ++i)
		{
			BOOL *pbResVal = NULL;
			switch (pVal[i].Handle)
			{
				case UPH_IS_GERMAN_PRE_REFORM		  : pbResVal = &bResIsGermanPreReform; break;
				case UPH_IS_IGNORE_CONTROL_CHARACTERS : pbResVal = &bResIsIgnoreControlCharacters; break;
				case UPH_IS_USE_DICTIONARY_LIST		  : pbResVal = &bResIsUseDictionaryList; break;
				case UPH_IS_SPELL_UPPER_CASE		  : pbResVal = &bResIsSpellUpperCase; break;
				case UPH_IS_SPELL_WITH_DIGITS		  : pbResVal = &bResIsSpellWithDigits; break;
				case UPH_IS_SPELL_CAPITALIZATION	  : pbResVal = &bResIsSpellCapitalization; break;
				default:
					DBG_ERROR( "unknown property" );
			}
			if (pbResVal)
				pVal[i].Value >>= *pbResVal;
		}
	}
}

///////////////////////////////////////////////////////////////////////////