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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: gciterator.hxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _LINGUISTIC_GRAMMARCHECKINGITERATOR_HXX_
#define _LINGUISTIC_GRAMMARCHECKINGITERATOR_HXX_
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XEventListener.hpp>
#include <com/sun/star/linguistic2/XGrammarCheckingIterator.hpp>
#include <com/sun/star/linguistic2/XLinguServiceEventListener.hpp>
#include <com/sun/star/linguistic2/XLinguServiceEventBroadcaster.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/util/XChangesBatch.hpp>
#include <cppuhelper/implbase5.hxx>
#include <cppuhelper/weakref.hxx>
#include <osl/mutex.hxx>
#include <map>
#include <deque>
//////////////////////////////////////////////////////////////////////
struct FPEntry
{
// flat paragraph iterator
::com::sun::star::uno::Reference< ::com::sun::star::text::XFlatParagraphIterator > m_xParaIterator;
// flat paragraph
::com::sun::star::uno::WeakReference< ::com::sun::star::text::XFlatParagraph > m_xPara;
// document ID to identify different documents
sal_Int32 m_nDocId;
// the starting position to be checked
sal_Int32 m_nStartIndex;
// the flag to identify whether the document does automatical grammar checking
sal_Bool m_bAutomatic;
FPEntry()
: m_nDocId( 0 )
, m_nStartIndex( 0 )
, m_bAutomatic( 0 )
{
}
};
///////////////////////////////////////////////////////////////////////////
class GrammarCheckingIterator:
public cppu::WeakImplHelper5
<
::com::sun::star::linguistic2::XGrammarCheckingIterator,
::com::sun::star::linguistic2::XLinguServiceEventListener,
::com::sun::star::linguistic2::XLinguServiceEventBroadcaster,
::com::sun::star::lang::XComponent,
::com::sun::star::lang::XServiceInfo
>
{
com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > m_xMSF;
//the queue is keeping track of all senteces to be checked
//every element of this queue is a FlatParagraphEntry struct-object
typedef std::deque< FPEntry > FPQueue_t;
// queue for entries to be processed
FPQueue_t m_aFPEntriesQueue;
// the flag to end the endless loop
sal_Bool m_bEnd;
// parameter ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponen > --> the document
// parameter sal_Int32 --> DocId to indentify the document
typedef std::map< ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >, sal_Int32 > DocMap_t;
DocMap_t m_aDocIdMap;
// parameter ::rtl::OUString --> implementation name
// parameter ::com::sun::star::uno::Sequence< ::com::sun::star::lang::Locale > --> list of locales supported by service
// typedef std::map< ::rtl::OUString, ::com::sun::star::uno::Sequence< ::com::sun::star::lang::Locale > > GCLocales_t;
// GCLocales_t m_aGCLocalesByService;
// language -> implname mapping
typedef std::map< LanguageType, ::rtl::OUString > GCImplNames_t;
GCImplNames_t m_aGCImplNamesByLang;
// implname -> UNO reference mapping
typedef std::map< ::rtl::OUString, ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XGrammarChecker > > GCReferences_t;
GCReferences_t m_aGCReferencesByService;
sal_Bool m_bGCServicesChecked;
sal_Int32 m_nDocIdCounter;
sal_Int32 m_nCurCheckedDocId;
sal_Int32 m_nLastEndOfSentencePos;
osl::Condition m_aWakeUpThread;
osl::Condition m_aRequestEndThread;
//! beware of initilization order !
osl::Mutex m_aMutex;
cppu::OInterfaceContainerHelper m_aEventListeners;
cppu::OInterfaceContainerHelper m_aNotifyListeners;
::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator > m_xBreakIterator;
mutable ::com::sun::star::uno::Reference< ::com::sun::star::util::XChangesBatch > m_xUpdateAccess;
sal_Int32 NextDocId();
sal_Int32 GetOrCreateDocId( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > &xComp );
void AddEntry(
::com::sun::star::uno::WeakReference< ::com::sun::star::text::XFlatParagraphIterator > xFlatParaIterator,
::com::sun::star::uno::WeakReference< ::com::sun::star::text::XFlatParagraph > xFlatPara,
sal_Int32 nDocId, sal_Int32 nStartIndex, sal_Bool bAutomatic );
void ProcessResult( const ::com::sun::star::linguistic2::GrammarCheckingResult &rRes, sal_Int32 nSentenceStartPos,
const ::com::sun::star::uno::Reference< ::com::sun::star::text::XFlatParagraphIterator > &rxFlatParagraphIterator,
bool bIsAutomaticChecking );
sal_Int32 GetSuggestedEndOfSentence( const ::rtl::OUString &rText, sal_Int32 nSentenceStartPos, const ::com::sun::star::lang::Locale &rLocale );
// void GetConfiguredGCSvcs_Impl();
void GetMatchingGCSvcs_Impl();
// void GetAvailableGCSvcs_Impl();
::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XGrammarChecker > GetGrammarChecker( const ::com::sun::star::lang::Locale & rLocale );
::com::sun::star::uno::Reference< ::com::sun::star::util::XChangesBatch > GetUpdateAccess() const;
// disallow use of copy c-tor and assignment operator
GrammarCheckingIterator( const GrammarCheckingIterator & );
GrammarCheckingIterator & operator = ( const GrammarCheckingIterator & );
public:
void DequeueAndCheck();
explicit GrammarCheckingIterator( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > & rxMgr );
virtual ~GrammarCheckingIterator();
// XGrammarCheckingIterator
virtual void SAL_CALL startGrammarChecking( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xDoc, const ::com::sun::star::uno::Reference< ::com::sun::star::text::XFlatParagraphIteratorProvider >& xIteratorProvider, ::sal_Bool bAutomatic ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::linguistic2::GrammarCheckingResult SAL_CALL checkGrammarAtPos( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xDoc, const ::com::sun::star::uno::Reference< ::com::sun::star::text::XFlatParagraph >& xFlatPara, const ::rtl::OUString& aText, const ::com::sun::star::lang::Locale& aLocale, ::sal_Int32 nStartOfSentencePos, ::sal_Int32 nSuggestedEndOfSentencePos, ::sal_Int32 nErrorPosInPara ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
virtual ::sal_Int32 SAL_CALL getEndOfSentence( const ::com::sun::star::uno::Reference< ::com::sun::star::text::XFlatParagraph >& xFlatPara, ::sal_Int32 nSentenceStartPos ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
virtual ::sal_Bool SAL_CALL isGrammarChecking( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xDoc, ::sal_Bool bAutomatic ) throw (::com::sun::star::uno::RuntimeException);
// XLinguServiceEventListener
virtual void SAL_CALL processLinguServiceEvent( const ::com::sun::star::linguistic2::LinguServiceEvent& aLngSvcEvent ) throw (::com::sun::star::uno::RuntimeException);
// XLinguServiceEventBroadcaster
virtual ::sal_Bool SAL_CALL addLinguServiceEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XLinguServiceEventListener >& xLstnr ) throw (::com::sun::star::uno::RuntimeException);
virtual ::sal_Bool SAL_CALL removeLinguServiceEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XLinguServiceEventListener >& xLstnr ) throw (::com::sun::star::uno::RuntimeException);
// XComponent
virtual void SAL_CALL dispose( ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
// XServiceInfo
virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException);
};
///////////////////////////////////////////////////////////////////////////
#endif
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