/************************************************************************* * * $RCSfile: accmap.cxx,v $ * * $Revision: 1.4 $ * * last change: $Author: mib $ $Date: 2002-02-20 17:55:57 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (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.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #ifdef PRECOMPILED #include "core_pch.hxx" #endif #pragma hdrstop #ifndef _VOS_REF_HXX_ #include #endif #ifndef _CPPUHELPER_WEAKREF_HXX_ #include #endif #ifndef __SGI_STL_MAP #include #endif #ifndef _ACCMAP_HXX #include #endif #ifndef _ACCCONTEXT_HXX #include #endif #ifndef _ACCDOC_HXX #include #endif #ifndef _ACCPARA_HXX #include #endif #ifndef _DOC_HXX #include #endif #ifndef _VIEWSH_HXX #include #endif #ifndef _ROOTFRM_HXX #include #endif #ifndef _TXTFRM_HXX #include #endif using namespace ::com::sun::star::uno; using namespace ::drafts::com::sun::star::accessibility; using namespace ::rtl; struct SwFrmFunc { sal_Bool operator()( const SwFrm * p1, const SwFrm * p2) const { return p1 < p2; } }; typedef ::std::map < const SwFrm *, WeakReference < XAccessible >, SwFrmFunc > _SwAccessibleMap_Impl; class SwAccessibleMap_Impl: public _SwAccessibleMap_Impl { }; SwAccessibleMap::SwAccessibleMap( ViewShell *pSh ) : pMap( 0 ), pVSh( pSh ), nPara( 1 ) { } SwAccessibleMap::~SwAccessibleMap() { vos::OGuard aGuard( aMutex ); if( pMap ) { Reference < XAccessible > xAcc; const SwRootFrm *pRootFrm = GetShell()->GetDoc()->GetRootFrm(); SwAccessibleMap_Impl::iterator aIter = pMap->find( pRootFrm ); if( aIter != pMap->end() ) xAcc = (*aIter).second; if( !xAcc.is() ) xAcc = new SwAccessibleDocument( this ); SwAccessibleDocument *pAcc = (SwAccessibleDocument *)xAcc.get(); pAcc->Dispose( sal_True ); } delete pMap; } Reference< XAccessible > SwAccessibleMap::GetDocumentView() { vos::OGuard aGuard( aMutex ); Reference < XAccessible > xAcc; if( !pMap ) pMap = new SwAccessibleMap_Impl; const SwRootFrm *pRootFrm = GetShell()->GetDoc()->GetRootFrm(); SwAccessibleMap_Impl::iterator aIter = pMap->find( pRootFrm ); if( aIter != pMap->end() ) xAcc = (*aIter).second; if( xAcc.is() ) { SwAccessibleDocument *pAcc = (SwAccessibleDocument *)xAcc.get(); pAcc->SetVisArea( GetShell()->VisArea().SVRect() ); } else { xAcc = new SwAccessibleDocument( this ); if( aIter != pMap->end() ) { (*aIter).second = xAcc; } else { SwAccessibleMap_Impl::value_type aEntry( pRootFrm, xAcc ); pMap->insert( aEntry ); } } return xAcc; } Reference< XAccessible> SwAccessibleMap::GetContext( const SwFrm *pFrm, sal_Bool bCreate ) { vos::OGuard aGuard( aMutex ); Reference < XAccessible > xAcc; if( !pMap && bCreate ) pMap = new SwAccessibleMap_Impl; if( pMap ) { SwAccessibleMap_Impl::iterator aIter = pMap->find( pFrm ); if( aIter != pMap->end() ) xAcc = (*aIter).second; if( !xAcc.is() && bCreate ) { if( pFrm->IsTxtFrm() ) xAcc = new SwAccessibleParagraph( this, nPara++, (const SwTxtFrm *)pFrm ); ASSERT( xAcc.is(), "unknown frame type" ); if( xAcc.is() ) { if( aIter != pMap->end() ) { (*aIter).second = xAcc; } else { SwAccessibleMap_Impl::value_type aEntry( pFrm, xAcc ); pMap->insert( aEntry ); } } } } return xAcc; } ::vos::ORef < SwAccessibleContext > SwAccessibleMap::GetContextImpl( const SwFrm *pFrm, sal_Bool bCreate ) { Reference < XAccessible > xAcc( GetContext( pFrm, bCreate ) ); ::vos::ORef < SwAccessibleContext > xAccImpl( (SwAccessibleContext *)xAcc.get() ); return xAccImpl; } void SwAccessibleMap::RemoveContext( SwAccessibleContext *pAcc ) { vos::OGuard aGuard( aMutex ); if( pMap ) { SwAccessibleMap_Impl::iterator aIter = pMap->find( pAcc->GetFrm() ); if( aIter != pMap->end() ) { pMap->erase( aIter ); if( pMap->empty() ) { delete pMap; pMap = 0; } } } } void SwAccessibleMap::DisposeFrm( const SwFrm *pFrm ) { if( SwAccessibleContext::IsAccessible( pFrm ) ) { vos::OGuard aGuard( aMutex ); if( pMap ) { SwAccessibleMap_Impl::iterator aIter = pMap->find( pFrm ); if( aIter != pMap->end() ) { Reference < XAccessible > xAcc = (*aIter).second; if( xAcc.is() ) ((SwAccessibleContext *)xAcc.get())->Dispose(); } } } } void SwAccessibleMap::MoveFrm( const SwFrm *pFrm, const SwRect& rOldFrm ) { if( SwAccessibleContext::IsAccessible( pFrm ) ) { vos::OGuard aGuard( aMutex ); if( pMap ) { SwAccessibleMap_Impl::iterator aIter = pMap->find( pFrm ); if( aIter != pMap->end() ) { // If there is an accesible object already it is // notified directly. Reference < XAccessible > xAcc = (*aIter).second; ((SwAccessibleContext *)xAcc.get())->PosChanged(); } else { // Otherwise we look if the parent is accessible. // If not, there is nothing to do. const SwLayoutFrm *pUpper = pFrm->GetUpper(); while( pUpper && !SwAccessibleContext::IsAccessible( pUpper ) ) pUpper = pUpper->GetUpper(); if( pUpper ) { aIter = pMap->find( pUpper ); if( aIter != pMap->end() ) { Reference < XAccessible > xAcc = (*aIter).second; ((SwAccessibleContext *)xAcc.get()) ->ChildPosChanged( pFrm, rOldFrm ); } } } } } }