859 lines
27 KiB
C++
859 lines
27 KiB
C++
/*************************************************************************
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*
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* $RCSfile: accmap.cxx,v $
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*
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* $Revision: 1.12 $
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*
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* last change: $Author: mib $ $Date: 2002-03-21 12:50:31 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifdef PRECOMPILED
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#include "core_pch.hxx"
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#endif
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#pragma hdrstop
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#ifndef _VOS_REF_HXX_
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#include <vos/ref.hxx>
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#endif
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#ifndef _CPPUHELPER_WEAKREF_HXX_
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#include <cppuhelper/weakref.hxx>
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#endif
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#include <map>
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#include <list>
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#ifndef _ACCMAP_HXX
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#include <accmap.hxx>
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#endif
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#ifndef _ACCCONTEXT_HXX
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#include <acccontext.hxx>
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#endif
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#ifndef _ACCDOC_HXX
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#include <accdoc.hxx>
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#endif
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#ifndef _ACCPARA_HXX
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#include <accpara.hxx>
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#endif
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#ifndef _ACCHEADERFOOTER_HXX
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#include <accheaderfooter.hxx>
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#endif
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#ifndef _ACCFOOTNOTE_HXX
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#include <accfootnote.hxx>
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#endif
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#ifndef _VIEWSH_HXX
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#include <viewsh.hxx>
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#endif
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#ifndef _ROOTFRM_HXX
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#include <rootfrm.hxx>
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#endif
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#ifndef _TXTFRM_HXX
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#include <txtfrm.hxx>
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#endif
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#ifndef _HFFRM_HXX
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#include <hffrm.hxx>
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#endif
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#ifndef _FTNFRM_HXX
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#include <ftnfrm.hxx>
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#endif
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using namespace ::com::sun::star::uno;
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using namespace ::drafts::com::sun::star::accessibility;
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using namespace ::rtl;
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struct SwFrmFunc
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{
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sal_Bool operator()( const SwFrm * p1,
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const SwFrm * p2) const
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{
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return p1 < p2;
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}
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};
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typedef ::std::map < const SwFrm *, WeakReference < XAccessible >, SwFrmFunc > _SwAccessibleContextMap_Impl;
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class SwAccessibleContextMap_Impl: public _SwAccessibleContextMap_Impl
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{
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public:
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#ifndef PRODUCT
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sal_Bool bLocked;
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#endif
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WeakReference < XAccessible > xCaretContext;
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SwAccessibleContextMap_Impl() :
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#ifndef PRODUCT
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bLocked( sal_False )
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#endif
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{}
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};
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struct SwAccessibleEvent_Impl
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{
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public:
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enum EventType { INVALID_CONTENT, POS_CHANGED, CHILD_POS_CHANGED, DISPOSE,
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CARET_OR_STATES };
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private:
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SwRect aOldFrm; // the old bounds for CHILD_POS_CHANGED
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WeakReference < XAccessible > xAcc; // The object that fires the event
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const SwFrm *pFrm; // the child for CHILD_POS_CHANGED and
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// the same as xAcc for any other
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// event type
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EventType eType; // The event type
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sal_uInt8 nStates; // check states or update caret pos
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SwAccessibleEvent_Impl& operator==( const SwAccessibleEvent_Impl& );
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public:
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SwAccessibleEvent_Impl( EventType eT, SwAccessibleContext *pA,
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const SwFrm *pF ) :
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eType( eT ), xAcc( pA ), pFrm( pF ), nStates( 0 )
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{}
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SwAccessibleEvent_Impl( EventType eT, const SwFrm *pF ) :
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eType( eT ), pFrm( pF ), nStates( 0 )
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{
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ASSERT( SwAccessibleEvent_Impl::DISPOSE == eType,
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"wrong event constructor, DISPOSE only" );
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}
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SwAccessibleEvent_Impl( EventType eT, SwAccessibleContext *pA,
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const SwFrm *pF, const SwRect& rR ) :
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eType( eT ), xAcc( pA ), pFrm( pF ), aOldFrm( rR ), nStates( 0 )
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{
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ASSERT( SwAccessibleEvent_Impl::CHILD_POS_CHANGED == eType,
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"wrong event constructor, CHILD_POS_CHANGED only" );
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}
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SwAccessibleEvent_Impl( EventType eT, SwAccessibleContext *pA,
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const SwFrm *pF, sal_uInt8 nSt ) :
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eType( eT ), xAcc( pA ), pFrm( pF ), nStates( nSt )
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{
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ASSERT( SwAccessibleEvent_Impl::CARET_OR_STATES == eType,
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"wrong event constructor, CARET_OR_STATES only" );
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}
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inline void SetType( EventType eT ){ eType = eT; }
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inline EventType GetType() const { return eType; }
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inline ::vos::ORef < SwAccessibleContext > GetContext() const;
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inline const SwRect& GetOldFrm() const { return aOldFrm; }
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inline const SwFrm *GetFrm() const { return pFrm; }
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inline void SetStates( sal_uInt8 nSt ) { nStates |= nSt; }
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inline sal_Bool IsUpdateCaretPos() const { return (nStates & ACC_STATE_CARET) != 0; }
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inline sal_Bool IsCheckStates() const { return (nStates & ACC_STATE_MASK) != 0; }
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inline sal_uInt8 GetStates() const { return nStates & ACC_STATE_MASK; }
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inline sal_uInt8 GetAllStates() const { return nStates; }
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};
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inline ::vos::ORef < SwAccessibleContext >
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SwAccessibleEvent_Impl::GetContext() const
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{
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Reference < XAccessible > xTmp( xAcc );
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::vos::ORef < SwAccessibleContext > xAccImpl(
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static_cast< SwAccessibleContext * >( xTmp.get() ) );
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return xAccImpl;
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}
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typedef ::std::list < SwAccessibleEvent_Impl > _SwAccessibleEventList_Impl;
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class SwAccessibleEventList_Impl: public _SwAccessibleEventList_Impl
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{
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sal_Bool bFiring;
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public:
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SwAccessibleEventList_Impl() : bFiring( sal_False ) {}
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inline void SetFiring() { bFiring = sal_True; }
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inline sal_Bool IsFiring() const { return bFiring; }
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};
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typedef ::std::map < const SwFrm *, SwAccessibleEventList_Impl::iterator, SwFrmFunc > _SwAccessibleEventMap_Impl;
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class SwAccessibleEventMap_Impl: public _SwAccessibleEventMap_Impl
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{
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};
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SwAccessibleMap::SwAccessibleMap( ViewShell *pSh ) :
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pMap( 0 ),
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pEvents( 0 ),
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pEventMap( 0 ),
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pVSh( pSh ),
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nPara( 1 ),
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nFootnote( 1 ),
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nEndnote( 1 )
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{
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}
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SwAccessibleMap::~SwAccessibleMap()
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{
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Reference < XAccessible > xAcc;
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{
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vos::OGuard aGuard( aMutex );
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if( pMap )
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{
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const SwRootFrm *pRootFrm = GetShell()->GetLayout();
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SwAccessibleContextMap_Impl::iterator aIter = pMap->find( pRootFrm );
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if( aIter != pMap->end() )
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xAcc = (*aIter).second;
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if( !xAcc.is() )
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xAcc = new SwAccessibleDocument( this );
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}
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}
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SwAccessibleDocument *pAcc =
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static_cast< SwAccessibleDocument * >( xAcc.get() );
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pAcc->Dispose( sal_True );
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{
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vos::OGuard aGuard( aMutex );
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ASSERT( !pMap || pMap->empty(),
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"Map should be empty after disposing the root frame" );
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delete pMap;
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pMap = 0;
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}
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{
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vos::OGuard aGuard( aEventMutex );
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ASSERT( !(pEvents || pEventMap), "pending events" );
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delete pEventMap;
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pEventMap = 0;
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delete pEvents;
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pEvents = 0;
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}
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}
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void SwAccessibleMap::AppendEvent( const SwAccessibleEvent_Impl& rEvent )
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{
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vos::OGuard aGuard( aEventMutex );
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if( !pEvents )
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pEvents = new SwAccessibleEventList_Impl;
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if( !pEventMap )
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pEventMap = new SwAccessibleEventMap_Impl;
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if( pEvents->IsFiring() )
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{
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// While events are fired new ones are generated. They have to be fired
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// now. This does not work for DISPOSE events!
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ASSERT( rEvent.GetType() != SwAccessibleEvent_Impl::DISPOSE,
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"dispose event while firing events" );
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FireEvent( rEvent );
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}
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else
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{
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SwAccessibleEventMap_Impl::iterator aIter =
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pEventMap->find( rEvent.GetFrm() );
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if( aIter != pEventMap->end() )
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{
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SwAccessibleEvent_Impl aEvent( *(*aIter).second );
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sal_Bool bAppendEvent = sal_True;
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switch( rEvent.GetType() )
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{
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case SwAccessibleEvent_Impl::CARET_OR_STATES:
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// A CARET_POS or CHECK_STATES event is added to any other
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// event only. It is broadcasted after any other event, so the
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// event should be put to the back.
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ASSERT( aEvent.GetType()!=SwAccessibleEvent_Impl::CHILD_POS_CHANGED,
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"invalid event combination" );
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ASSERT( aEvent.GetType() != SwAccessibleEvent_Impl::DISPOSE,
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"dispose events should not be stored" );
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aEvent.SetStates( rEvent.GetAllStates() );
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break;
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case SwAccessibleEvent_Impl::INVALID_CONTENT:
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// All events except CARET_OR_STATES include a INVALID_CONTENT,
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// so the only action that needs to be done is to put the event
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// to the back. That's done automatically.
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ASSERT( aEvent.GetType()!=SwAccessibleEvent_Impl::CHILD_POS_CHANGED,
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"invalid event combination" );
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ASSERT( aEvent.GetType() != SwAccessibleEvent_Impl::DISPOSE,
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"dispose events should not be stored" );
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if( aEvent.GetType() == SwAccessibleEvent_Impl::CARET_OR_STATES )
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aEvent.SetType( SwAccessibleEvent_Impl::INVALID_CONTENT );
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break;
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case SwAccessibleEvent_Impl::POS_CHANGED:
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// If the the old event is not a DISPOSE event, the new event
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// includes the old one.
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ASSERT( aEvent.GetType()!=SwAccessibleEvent_Impl::CHILD_POS_CHANGED,
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"invalid event combination" );
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ASSERT( aEvent.GetType() != SwAccessibleEvent_Impl::DISPOSE,
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"dispose events should not be stored" );
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aEvent.SetType( SwAccessibleEvent_Impl::POS_CHANGED );
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break;
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case SwAccessibleEvent_Impl::CHILD_POS_CHANGED:
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// CHILD_POS_CHANGED events can only follow CHILD_POS_CHANGED
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// events. The only action that needs to be done again is
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// to put the old event to the back. The new one cannot be used,
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// because we are interested in the old frame bounds.
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ASSERT( aEvent.GetType()==SwAccessibleEvent_Impl::CHILD_POS_CHANGED,
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"invalid event combination" );
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break;
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case SwAccessibleEvent_Impl::DISPOSE:
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// DISPOSE events overwrite all others. They are not stored
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// but executed immidiatly to avoid broadcasting of defuntional
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// objects. So what needs to be done here is to remove all
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// events for the frame in question.
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ASSERT( aEvent.GetType()!=SwAccessibleEvent_Impl::CHILD_POS_CHANGED,
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"invalid event combination" );
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ASSERT( aEvent.GetType() != SwAccessibleEvent_Impl::DISPOSE,
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"dispose events should not be stored" );
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bAppendEvent = sal_False;
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break;
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}
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if( bAppendEvent )
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{
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pEvents->erase( (*aIter).second );
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(*aIter).second = pEvents->insert( pEvents->end(), aEvent );
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}
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else
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{
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pEvents->erase( (*aIter).second );
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pEventMap->erase( aIter );
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}
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}
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else if( SwAccessibleEvent_Impl::DISPOSE != rEvent.GetType() )
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{
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SwAccessibleEventMap_Impl::value_type aEntry( rEvent.GetFrm(),
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pEvents->insert( pEvents->end(), rEvent ) );
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pEventMap->insert( aEntry );
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}
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}
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}
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void SwAccessibleMap::FireEvent( const SwAccessibleEvent_Impl& rEvent )
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{
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::vos::ORef < SwAccessibleContext > xAccImpl( rEvent.GetContext() );
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if( xAccImpl.isValid() )
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{
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switch( rEvent.GetType() )
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{
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case SwAccessibleEvent_Impl::INVALID_CONTENT:
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xAccImpl->InvalidateContent();
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break;
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case SwAccessibleEvent_Impl::POS_CHANGED:
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xAccImpl->PosChanged();
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break;
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case SwAccessibleEvent_Impl::CHILD_POS_CHANGED:
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xAccImpl->ChildPosChanged( rEvent.GetFrm(),
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rEvent.GetOldFrm() );
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break;
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case SwAccessibleEvent_Impl::DISPOSE:
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ASSERT( xAccImpl.isValid(),
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"dispose event has been stored" );
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break;
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}
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if( SwAccessibleEvent_Impl::DISPOSE != rEvent.GetType() )
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{
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if( rEvent.IsUpdateCaretPos() )
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xAccImpl->InvalidateCaretPos();
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if( rEvent.IsCheckStates() )
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xAccImpl->CheckStates( rEvent.GetStates() );
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}
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}
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}
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void SwAccessibleMap::InvalidateCaretPosition(
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const Reference< XAccessible >& rAcc )
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{
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SwAccessibleContext *pAccImpl =
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static_cast< SwAccessibleContext *>( rAcc.get() );
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ASSERT( pAccImpl, "no caret context" );
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ASSERT( pAccImpl->GetFrm(), "caret context is disposed" );
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if( GetShell()->ActionPend() )
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{
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SwAccessibleEvent_Impl aEvent(
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SwAccessibleEvent_Impl::CARET_OR_STATES, pAccImpl,
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pAccImpl->GetFrm(), ACC_STATE_CARET );
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AppendEvent( aEvent );
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}
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else
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{
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pAccImpl->InvalidateCaretPos();
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}
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}
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Reference< XAccessible > SwAccessibleMap::GetDocumentView()
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{
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Reference < XAccessible > xAcc;
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sal_Bool bSetVisArea = sal_False;
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{
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vos::OGuard aGuard( aMutex );
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if( !pMap )
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{
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pMap = new SwAccessibleContextMap_Impl;
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pMap->bLocked = sal_False;
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}
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#ifndef PRODUCT
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ASSERT( !pMap->bLocked, "Map is locked" );
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pMap->bLocked = sal_True;
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#endif
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const SwRootFrm *pRootFrm = GetShell()->GetLayout();
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SwAccessibleContextMap_Impl::iterator aIter = pMap->find( pRootFrm );
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if( aIter != pMap->end() )
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xAcc = (*aIter).second;
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if( xAcc.is() )
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{
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bSetVisArea = sal_True; // Set VisArea when map mutex is not
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// locked
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}
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else
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{
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xAcc = new SwAccessibleDocument( this );
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if( aIter != pMap->end() )
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{
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(*aIter).second = xAcc;
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}
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else
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{
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SwAccessibleContextMap_Impl::value_type aEntry( pRootFrm, xAcc );
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pMap->insert( aEntry );
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}
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}
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#ifndef PRODUCT
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pMap->bLocked = sal_False;
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#endif
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}
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if( bSetVisArea )
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{
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SwAccessibleDocument *pAcc =
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static_cast< SwAccessibleDocument * >( xAcc.get() );
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pAcc->SetVisArea( GetShell()->VisArea().SVRect() );
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}
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return xAcc;
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}
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Reference< XAccessible> SwAccessibleMap::GetContext( const SwFrm *pFrm,
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sal_Bool bCreate )
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{
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Reference < XAccessible > xAcc;
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Reference < XAccessible > xOldCaretAcc;
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{
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vos::OGuard aGuard( aMutex );
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if( !pMap && bCreate )
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pMap = new SwAccessibleContextMap_Impl;
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if( pMap )
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{
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SwAccessibleContextMap_Impl::iterator aIter = pMap->find( pFrm );
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if( aIter != pMap->end() )
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xAcc = (*aIter).second;
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if( !xAcc.is() && bCreate )
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{
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SwAccessibleContext *pAcc = 0;
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switch( pFrm->GetType() )
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{
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case FRM_TXT:
|
|
pAcc = new SwAccessibleParagraph( this, nPara++,
|
|
static_cast< const SwTxtFrm * >( pFrm ) );
|
|
break;
|
|
case FRM_HEADER:
|
|
pAcc = new SwAccessibleHeaderFooter( this,
|
|
static_cast< const SwHeaderFrm *>( pFrm ) );
|
|
break;
|
|
case FRM_FOOTER:
|
|
pAcc = new SwAccessibleHeaderFooter( this,
|
|
static_cast< const SwFooterFrm *>( pFrm ) );
|
|
break;
|
|
case FRM_FTN:
|
|
{
|
|
const SwFtnFrm *pFtnFrm =
|
|
static_cast < const SwFtnFrm * >( pFrm );
|
|
sal_Bool bIsEndnote =
|
|
SwAccessibleFootnote::IsEndnote( pFtnFrm );
|
|
pAcc = new SwAccessibleFootnote( this, bIsEndnote,
|
|
(bIsEndnote ? nEndnote++ : nFootnote++),
|
|
pFtnFrm );
|
|
}
|
|
break;
|
|
}
|
|
xAcc = pAcc;
|
|
|
|
ASSERT( xAcc.is(), "unknown frame type" );
|
|
if( xAcc.is() )
|
|
{
|
|
if( aIter != pMap->end() )
|
|
{
|
|
(*aIter).second = xAcc;
|
|
}
|
|
else
|
|
{
|
|
SwAccessibleContextMap_Impl::value_type aEntry( pFrm, xAcc );
|
|
pMap->insert( aEntry );
|
|
}
|
|
|
|
if( pAcc->HasFocus() )
|
|
{
|
|
// If the new context has the focus, and if we know
|
|
// another context that had the focus, then the focus
|
|
// just moves from the old context to the new one. We
|
|
// have to send a focus event and a caret event for
|
|
// the old context then. We have to to that know,
|
|
// because after we have left this method, anyone might
|
|
// call getStates for the new context and will get a
|
|
// focused state then. Sending the focus changes event
|
|
// after that seems to be strange. However, we cannot
|
|
// send a focus event fo the new context now, because
|
|
// noone except us knows it. In any case, we remeber
|
|
// the new context as the one that has the focus
|
|
// currently.
|
|
|
|
xOldCaretAcc = pMap->xCaretContext;
|
|
pMap->xCaretContext = xAcc;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Invalidate focus for old object when map is not locked
|
|
if( xOldCaretAcc.is() )
|
|
InvalidateCaretPosition( xOldCaretAcc );
|
|
|
|
return xAcc;
|
|
}
|
|
|
|
::vos::ORef < SwAccessibleContext > SwAccessibleMap::GetContextImpl(
|
|
const SwFrm *pFrm,
|
|
sal_Bool bCreate )
|
|
{
|
|
Reference < XAccessible > xAcc( GetContext( pFrm, bCreate ) );
|
|
|
|
::vos::ORef < SwAccessibleContext > xAccImpl(
|
|
static_cast< SwAccessibleContext * >( xAcc.get() ) );
|
|
|
|
return xAccImpl;
|
|
}
|
|
|
|
void SwAccessibleMap::RemoveContext( const SwFrm *pFrm )
|
|
{
|
|
vos::OGuard aGuard( aMutex );
|
|
|
|
if( pMap )
|
|
{
|
|
SwAccessibleContextMap_Impl::iterator aIter =
|
|
pMap->find( pFrm );
|
|
if( aIter != pMap->end() )
|
|
{
|
|
pMap->erase( aIter );
|
|
|
|
// Remove reference to old caret object
|
|
Reference < XAccessible > xOldAcc( pMap->xCaretContext );
|
|
if( xOldAcc.is() )
|
|
{
|
|
SwAccessibleContext *pOldAccImpl =
|
|
static_cast< SwAccessibleContext *>( xOldAcc.get() );
|
|
ASSERT( pOldAccImpl->GetFrm(), "old caret context is disposed" );
|
|
if( pOldAccImpl->GetFrm() == pFrm )
|
|
{
|
|
xOldAcc.clear(); // get an empty ref
|
|
pMap->xCaretContext = xOldAcc;
|
|
}
|
|
}
|
|
|
|
if( pMap->empty() )
|
|
{
|
|
delete pMap;
|
|
pMap = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void SwAccessibleMap::DisposeFrm( const SwFrm *pFrm )
|
|
{
|
|
if( pFrm->IsAccessibleFrm() )
|
|
{
|
|
Reference < XAccessible > xAcc;
|
|
|
|
{
|
|
vos::OGuard aGuard( aMutex );
|
|
|
|
if( pMap )
|
|
{
|
|
SwAccessibleContextMap_Impl::iterator aIter = pMap->find( pFrm );
|
|
if( aIter != pMap->end() )
|
|
xAcc = (*aIter).second;
|
|
}
|
|
}
|
|
|
|
{
|
|
vos::OGuard aGuard( aEventMutex );
|
|
if( pEvents )
|
|
{
|
|
SwAccessibleEventMap_Impl::iterator aIter =
|
|
pEventMap->find( pFrm );
|
|
if( aIter != pEventMap->end() )
|
|
{
|
|
SwAccessibleEvent_Impl aEvent(
|
|
SwAccessibleEvent_Impl::DISPOSE, pFrm );
|
|
AppendEvent( aEvent );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Dispose when map mutex is not locked
|
|
if( xAcc.is() )
|
|
{
|
|
SwAccessibleContext *pAccImpl =
|
|
static_cast< SwAccessibleContext *>( xAcc.get() );
|
|
pAccImpl->Dispose();
|
|
}
|
|
}
|
|
}
|
|
|
|
void SwAccessibleMap::MoveFrm( const SwFrm *pFrm, const SwRect& rOldFrm )
|
|
{
|
|
if( pFrm->IsAccessibleFrm() )
|
|
{
|
|
Reference < XAccessible > xAcc;
|
|
Reference < XAccessible > xParentAcc;
|
|
{
|
|
vos::OGuard aGuard( aMutex );
|
|
|
|
if( pMap )
|
|
{
|
|
SwAccessibleContextMap_Impl::iterator aIter = pMap->find( pFrm );
|
|
if( aIter != pMap->end() )
|
|
{
|
|
// If there is an accesible object already it is
|
|
// notified directly.
|
|
xAcc = (*aIter).second;
|
|
}
|
|
else
|
|
{
|
|
// Otherwise we look if the parent is accessible.
|
|
// If not, there is nothing to do.
|
|
const SwLayoutFrm *pUpper = pFrm->GetUpper();
|
|
while( pUpper && !pUpper->IsAccessibleFrm() )
|
|
pUpper = pUpper->GetUpper();
|
|
|
|
if( pUpper )
|
|
{
|
|
aIter = pMap->find( pUpper );
|
|
if( aIter != pMap->end() )
|
|
{
|
|
xParentAcc = (*aIter).second;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if( xAcc.is() )
|
|
{
|
|
SwAccessibleContext *pAccImpl =
|
|
static_cast< SwAccessibleContext *>( xAcc.get() );
|
|
if( GetShell()->ActionPend() )
|
|
{
|
|
SwAccessibleEvent_Impl aEvent(
|
|
SwAccessibleEvent_Impl::POS_CHANGED, pAccImpl,
|
|
pFrm );
|
|
AppendEvent( aEvent );
|
|
}
|
|
else
|
|
{
|
|
pAccImpl->PosChanged();
|
|
}
|
|
}
|
|
else if( xParentAcc.is() )
|
|
{
|
|
SwAccessibleContext *pAccImpl =
|
|
static_cast< SwAccessibleContext *>(xParentAcc.get());
|
|
if( GetShell()->ActionPend() )
|
|
{
|
|
SwAccessibleEvent_Impl aEvent(
|
|
SwAccessibleEvent_Impl::CHILD_POS_CHANGED,
|
|
pAccImpl, pFrm, rOldFrm );
|
|
AppendEvent( aEvent );
|
|
}
|
|
else
|
|
{
|
|
pAccImpl->ChildPosChanged( pFrm, rOldFrm );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void SwAccessibleMap::InvalidateFrmContent( const SwFrm *pFrm )
|
|
{
|
|
if( pFrm->IsAccessibleFrm() )
|
|
{
|
|
Reference < XAccessible > xAcc;
|
|
{
|
|
vos::OGuard aGuard( aMutex );
|
|
|
|
if( pMap )
|
|
{
|
|
SwAccessibleContextMap_Impl::iterator aIter = pMap->find( pFrm );
|
|
if( aIter != pMap->end() )
|
|
xAcc = (*aIter).second;
|
|
}
|
|
}
|
|
|
|
if( xAcc.is() )
|
|
{
|
|
SwAccessibleContext *pAccImpl =
|
|
static_cast< SwAccessibleContext *>( xAcc.get() );
|
|
if( GetShell()->ActionPend() )
|
|
{
|
|
SwAccessibleEvent_Impl aEvent(
|
|
SwAccessibleEvent_Impl::INVALID_CONTENT, pAccImpl,
|
|
pFrm );
|
|
AppendEvent( aEvent );
|
|
}
|
|
else
|
|
{
|
|
pAccImpl->InvalidateContent();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void SwAccessibleMap::InvalidateCaretPosition( const SwFrm *pFrm )
|
|
{
|
|
ASSERT( pFrm->IsAccessibleFrm(),
|
|
"Unnecessary call to InvalidateCaretPosition" );
|
|
|
|
if( pFrm->IsAccessibleFrm() )
|
|
{
|
|
Reference < XAccessible > xOldAcc;
|
|
Reference < XAccessible > xAcc;
|
|
|
|
{
|
|
vos::OGuard aGuard( aMutex );
|
|
|
|
if( pMap )
|
|
{
|
|
xOldAcc = pMap->xCaretContext;
|
|
pMap->xCaretContext = xAcc; // clear reference
|
|
|
|
SwAccessibleContextMap_Impl::iterator aIter =
|
|
pMap->find( pFrm );
|
|
if( aIter != pMap->end() )
|
|
xAcc = (*aIter).second;
|
|
}
|
|
}
|
|
if( xOldAcc.is() && xOldAcc != xAcc )
|
|
InvalidateCaretPosition( xOldAcc );
|
|
if( xAcc.is() )
|
|
InvalidateCaretPosition( xAcc );
|
|
}
|
|
}
|
|
|
|
void SwAccessibleMap::SetCaretContext(
|
|
const ::vos::ORef < SwAccessibleContext >& rCaretContext )
|
|
{
|
|
vos::OGuard aGuard( aMutex );
|
|
if( pMap )
|
|
{
|
|
Reference < XAccessible > xAcc( rCaretContext.getBodyPtr() );
|
|
pMap->xCaretContext = xAcc;
|
|
}
|
|
}
|
|
|
|
void SwAccessibleMap::InvalidateStates( sal_uInt8 nStates )
|
|
{
|
|
Reference< XAccessible > xAcc( GetDocumentView() );
|
|
SwAccessibleContext *pAccImpl =
|
|
static_cast< SwAccessibleContext *>( xAcc.get() );
|
|
if( GetShell()->ActionPend() )
|
|
{
|
|
SwAccessibleEvent_Impl aEvent(
|
|
SwAccessibleEvent_Impl::CARET_OR_STATES, pAccImpl,
|
|
pAccImpl->GetFrm(), nStates );
|
|
AppendEvent( aEvent );
|
|
}
|
|
else
|
|
{
|
|
pAccImpl->CheckStates( nStates );
|
|
}
|
|
}
|
|
|
|
void SwAccessibleMap::FireEvents()
|
|
{
|
|
vos::OGuard aGuard( aEventMutex );
|
|
if( pEvents )
|
|
{
|
|
pEvents->SetFiring();
|
|
SwAccessibleEventList_Impl::iterator aIter = pEvents->begin();
|
|
while( aIter != pEvents->end() )
|
|
{
|
|
FireEvent( *aIter );
|
|
aIter++;
|
|
}
|
|
}
|
|
|
|
delete pEventMap;
|
|
pEventMap = 0;
|
|
|
|
delete pEvents;
|
|
pEvents = 0;
|
|
}
|