275 lines
8.1 KiB
C++
275 lines
8.1 KiB
C++
/*************************************************************************
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*
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* $RCSfile: accnotextframe.cxx,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: mib $ $Date: 2002-08-07 13:32:17 $
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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_MUTEX_HXX_ //autogen
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#include <vos/mutex.hxx>
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#endif
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#ifndef _SV_SVAPP_HXX //autogen
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#include <vcl/svapp.hxx>
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#endif
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#ifndef _DRAFTS_COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLEROLE_HPP_
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#include <drafts/com/sun/star/accessibility/AccessibleRole.hpp>
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#endif
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#ifndef _DRAFTS_COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLESTATETYPE_HPP_
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#include <drafts/com/sun/star/accessibility/AccessibleStateType.hpp>
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#endif
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#ifndef _DRAFTS_COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLEEVENTID_HPP_
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#include <drafts/com/sun/star/accessibility/AccessibleEventId.hpp>
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#endif
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#ifndef _UTL_ACCESSIBLESTATESETHELPER_HXX_
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#include <unotools/accessiblestatesethelper.hxx>
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#endif
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#ifndef _COM_SUN_STAR_UNO_RUNTIMEEXCEPTION_HPP_
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#include <com/sun/star/uno/RuntimeException.hpp>
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#endif
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#ifndef _FRMFMT_HXX
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#include <frmfmt.hxx>
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#endif
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#ifndef _NDNOTXT_HXX
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#include <ndnotxt.hxx>
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#endif
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#ifndef _FLYFRM_HXX
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#include <flyfrm.hxx>
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#endif
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#ifndef _CNTFRM_HXX
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#include <cntfrm.hxx>
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#endif
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#ifndef _ACCNOTEXTFRAME_HXX
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#include "accnotextframe.hxx"
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#endif
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using namespace ::com::sun::star::lang;
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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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const SwNoTxtNode *SwAccessibleNoTextFrame::GetNoTxtNode() const
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{
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const SwNoTxtNode *pNd = 0;
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const SwFlyFrm *pFlyFrm = static_cast< const SwFlyFrm *>( GetFrm() );
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if( pFlyFrm->Lower() && pFlyFrm->Lower()->IsNoTxtFrm() )
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{
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const SwCntntFrm *pCntFrm =
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static_cast<const SwCntntFrm *>( pFlyFrm->Lower() );
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pNd = pCntFrm->GetNode()->GetNoTxtNode();
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}
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return pNd;
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}
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SwAccessibleNoTextFrame::SwAccessibleNoTextFrame(
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SwAccessibleMap *pMap, sal_Int16 nRole,
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const SwFlyFrm *pFlyFrm ) :
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SwAccessibleFrameBase( pMap, nRole, pFlyFrm ),
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aDepend( this, const_cast < SwNoTxtNode * >( GetNoTxtNode() ) )
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{
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const SwNoTxtNode *pNd = GetNoTxtNode();
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if( pNd )
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sDesc = OUString( pNd->GetAlternateText() );
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if( !sDesc.getLength() )
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sDesc = GetName();
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}
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SwAccessibleNoTextFrame::~SwAccessibleNoTextFrame()
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{
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}
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void SwAccessibleNoTextFrame::Modify( SfxPoolItem *pOld, SfxPoolItem *pNew)
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{
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SwAccessibleFrameBase::Modify( pOld, pNew );
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sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0 ;
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const SwNoTxtNode *pNd = GetNoTxtNode();
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ASSERT( pNd == aDepend.GetRegisteredIn(), "invalid frame" );
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switch( nWhich )
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{
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case RES_NAME_CHANGED:
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if( pNd->GetAlternateText().Len() )
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break;
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case RES_ALT_TEXT_CHANGED:
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if( pNd && GetFrm() )
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{
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OUString sOldDesc( sDesc );
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const String& rDesc = pNd->GetAlternateText();
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sDesc = rDesc;
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if( !sDesc.getLength() )
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sDesc = GetName();
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if( sDesc != sOldDesc )
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{
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AccessibleEventObject aEvent;
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aEvent.EventId = AccessibleEventId::ACCESSIBLE_DESCRIPTION_EVENT;
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aEvent.OldValue <<= sOldDesc;
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aEvent.NewValue <<= sDesc;
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FireAccessibleEvent( aEvent );
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}
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}
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break;
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/*
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case RES_OBJECTDYING:
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if( aDepend.GetRegisteredIn() ==
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static_cast< SwModify *>( static_cast< SwPtrMsgPoolItem * >( pOld )->pObject ) )
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const_cast < SwModify *>( aDepend.GetRegisteredIn()->Remove( aDepend );
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break;
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case RES_FMT_CHG:
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if( static_cast< SwFmtChg * >(pNew)->pChangedFmt == GetRegisteredIn() &&
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static_cast< SwFmtChg * >(pOld)->pChangedFmt->IsFmtInDTOR() )
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pRegisteredIn->Remove( this );
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break;
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*/
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}
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}
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void SwAccessibleNoTextFrame::Dispose( sal_Bool bRecursive )
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{
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vos::OGuard aGuard(Application::GetSolarMutex());
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if( aDepend.GetRegisteredIn() )
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const_cast < SwModify *>( aDepend.GetRegisteredIn() )->Remove( &aDepend );
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SwAccessibleFrameBase::Dispose( bRecursive );
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}
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OUString SAL_CALL SwAccessibleNoTextFrame::getAccessibleDescription (void)
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throw (::com::sun::star::uno::RuntimeException)
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{
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vos::OGuard aGuard(Application::GetSolarMutex());
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CHECK_FOR_DEFUNC( XAccessibleContext )
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return sDesc;
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}
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//
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// XInterface
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//
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Any SAL_CALL SwAccessibleNoTextFrame::queryInterface(
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const ::com::sun::star::uno::Type& aType )
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throw (RuntimeException)
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{
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if( aType ==
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::getCppuType( static_cast<Reference<XAccessibleImage>*>( NULL ) ) )
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{
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Reference<XAccessibleImage> xImage = this;
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Any aAny;
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aAny <<= xImage;
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return aAny;
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}
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else
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return SwAccessibleContext::queryInterface( aType );
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}
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//====== XTypeProvider ====================================================
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Sequence< Type > SAL_CALL SwAccessibleNoTextFrame::getTypes() throw(RuntimeException)
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{
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Sequence< ::com::sun::star::uno::Type > aTypes( SwAccessibleFrameBase::getTypes() );
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sal_Int32 nIndex = aTypes.getLength();
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aTypes.realloc( nIndex + 1 );
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::com::sun::star::uno::Type* pTypes = aTypes.getArray();
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pTypes[nIndex] = ::getCppuType( static_cast< Reference< XAccessibleImage > * >( 0 ) );
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return aTypes;
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}
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//
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// XAccessibleImage
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//
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// implementation of the XAccessibleImage methods is a no-brainer, as
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// all releveant information is already accessible through other
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// methods. So we just delegate to those.
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OUString SAL_CALL SwAccessibleNoTextFrame::getAccessibleImageDescription()
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throw ( RuntimeException )
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{
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return getAccessibleDescription();
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}
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sal_Int32 SAL_CALL SwAccessibleNoTextFrame::getAccessibleImageHeight( )
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throw ( RuntimeException )
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{
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return getSize().Height;
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}
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sal_Int32 SAL_CALL SwAccessibleNoTextFrame::getAccessibleImageWidth( )
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throw ( RuntimeException )
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{
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return getSize().Width;
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}
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