274 lines
8.7 KiB
C++
274 lines
8.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* 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.
|
|
*
|
|
************************************************************************/
|
|
|
|
// MARKER(update_precomp.py): autogen include statement, do not remove
|
|
#include "precompiled_sw.hxx"
|
|
|
|
#include <com/sun/star/accessibility/XAccessibleContext.hpp>
|
|
#include <comphelper/servicehelper.hxx>
|
|
#include <osl/mutex.hxx>
|
|
#include <vcl/svapp.hxx>
|
|
#include <com/sun/star/accessibility/AccessibleRole.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleRelation.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleRelationType.hpp>
|
|
#include <com/sun/star/accessibility/XAccessibleRelationSet.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
|
|
#include <unotools/accessiblestatesethelper.hxx>
|
|
#include <frmfmt.hxx>
|
|
#include <flyfrm.hxx>
|
|
#include <accmap.hxx>
|
|
#include <unotools/accessiblerelationsethelper.hxx>
|
|
#include <hints.hxx> // #i73249#
|
|
#include "acctextframe.hxx"
|
|
|
|
using namespace ::com::sun::star;
|
|
using namespace ::com::sun::star::accessibility;
|
|
using ::rtl::OUString;
|
|
|
|
using utl::AccessibleRelationSetHelper;
|
|
using ::com::sun::star::accessibility::XAccessibleContext;
|
|
|
|
const sal_Char sServiceName[] = "com.sun.star.text.AccessibleTextFrameView";
|
|
const sal_Char sImplementationName[] = "com.sun.star.comp.Writer.SwAccessibleTextFrameView";
|
|
|
|
SwAccessibleTextFrame::SwAccessibleTextFrame(
|
|
SwAccessibleMap* pInitMap,
|
|
const SwFlyFrm* pFlyFrm ) :
|
|
SwAccessibleFrameBase( pInitMap, AccessibleRole::TEXT_FRAME, pFlyFrm ),
|
|
msTitle(),
|
|
msDesc()
|
|
{
|
|
if ( pFlyFrm )
|
|
{
|
|
const SwFlyFrmFmt* pFlyFrmFmt =
|
|
dynamic_cast<const SwFlyFrmFmt*>( pFlyFrm->GetFmt() );
|
|
msTitle = pFlyFrmFmt->GetObjTitle();
|
|
|
|
msDesc = pFlyFrmFmt->GetObjDescription();
|
|
if ( msDesc.getLength() == 0 &&
|
|
msTitle != GetName() )
|
|
{
|
|
msDesc = msTitle;
|
|
}
|
|
}
|
|
}
|
|
|
|
SwAccessibleTextFrame::~SwAccessibleTextFrame()
|
|
{
|
|
}
|
|
|
|
void SwAccessibleTextFrame::Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew)
|
|
{
|
|
const sal_uInt16 nWhich = pOld ? pOld->Which() : pNew ? pNew->Which() : 0 ;
|
|
// #i73249# - suppress handling of RES_NAME_CHANGED
|
|
// in case that attribute Title is used as the accessible name.
|
|
if ( nWhich != RES_NAME_CHANGED ||
|
|
msTitle.getLength() == 0 )
|
|
{
|
|
SwAccessibleFrameBase::Modify( pOld, pNew );
|
|
}
|
|
|
|
const SwFlyFrm *pFlyFrm = static_cast< const SwFlyFrm * >( GetFrm() );
|
|
switch( nWhich )
|
|
{
|
|
// #i73249#
|
|
case RES_TITLE_CHANGED:
|
|
{
|
|
const String& sOldTitle(
|
|
dynamic_cast<const SwStringMsgPoolItem*>(pOld)->GetString() );
|
|
const String& sNewTitle(
|
|
dynamic_cast<const SwStringMsgPoolItem*>(pNew)->GetString() );
|
|
if ( sOldTitle == sNewTitle )
|
|
{
|
|
break;
|
|
}
|
|
msTitle = sNewTitle;
|
|
AccessibleEventObject aEvent;
|
|
aEvent.EventId = AccessibleEventId::NAME_CHANGED;
|
|
aEvent.OldValue <<= OUString( sOldTitle );
|
|
aEvent.NewValue <<= msTitle;
|
|
FireAccessibleEvent( aEvent );
|
|
|
|
const SwFlyFrmFmt* pFlyFrmFmt =
|
|
dynamic_cast<const SwFlyFrmFmt*>( pFlyFrm->GetFmt() );
|
|
if ( pFlyFrmFmt->GetObjDescription().Len() != 0 )
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
// intentional no break here
|
|
case RES_DESCRIPTION_CHANGED:
|
|
{
|
|
if ( pFlyFrm )
|
|
{
|
|
const OUString sOldDesc( msDesc );
|
|
|
|
const SwFlyFrmFmt* pFlyFrmFmt =
|
|
dynamic_cast<const SwFlyFrmFmt*>( pFlyFrm->GetFmt() );
|
|
const String& rDesc = pFlyFrmFmt->GetObjDescription();
|
|
msDesc = rDesc;
|
|
if ( msDesc.getLength() == 0 &&
|
|
msTitle != GetName() )
|
|
{
|
|
msDesc = msTitle;
|
|
}
|
|
|
|
if ( msDesc != sOldDesc )
|
|
{
|
|
AccessibleEventObject aEvent;
|
|
aEvent.EventId = AccessibleEventId::DESCRIPTION_CHANGED;
|
|
aEvent.OldValue <<= sOldDesc;
|
|
aEvent.NewValue <<= msDesc;
|
|
FireAccessibleEvent( aEvent );
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
// #i73249#
|
|
OUString SAL_CALL SwAccessibleTextFrame::getAccessibleName (void)
|
|
throw (uno::RuntimeException)
|
|
{
|
|
SolarMutexGuard aGuard;
|
|
|
|
CHECK_FOR_DEFUNC( XAccessibleContext )
|
|
|
|
if ( msTitle.getLength() != 0 )
|
|
{
|
|
return msTitle;
|
|
}
|
|
|
|
return SwAccessibleFrameBase::getAccessibleName();
|
|
}
|
|
OUString SAL_CALL SwAccessibleTextFrame::getAccessibleDescription (void)
|
|
throw (uno::RuntimeException)
|
|
{
|
|
SolarMutexGuard aGuard;
|
|
|
|
CHECK_FOR_DEFUNC( XAccessibleContext )
|
|
|
|
return msDesc;
|
|
|
|
}
|
|
|
|
OUString SAL_CALL SwAccessibleTextFrame::getImplementationName()
|
|
throw( uno::RuntimeException )
|
|
{
|
|
return OUString(RTL_CONSTASCII_USTRINGPARAM(sImplementationName));
|
|
}
|
|
|
|
sal_Bool SAL_CALL SwAccessibleTextFrame::supportsService(
|
|
const OUString& sTestServiceName)
|
|
throw (uno::RuntimeException)
|
|
{
|
|
return sTestServiceName.equalsAsciiL( sServiceName,
|
|
sizeof(sServiceName)-1 ) ||
|
|
sTestServiceName.equalsAsciiL( sAccessibleServiceName,
|
|
sizeof(sAccessibleServiceName)-1 );
|
|
}
|
|
|
|
uno::Sequence< OUString > SAL_CALL SwAccessibleTextFrame::getSupportedServiceNames()
|
|
throw( uno::RuntimeException )
|
|
{
|
|
uno::Sequence< OUString > aRet(2);
|
|
OUString* pArray = aRet.getArray();
|
|
pArray[0] = OUString( RTL_CONSTASCII_USTRINGPARAM(sServiceName) );
|
|
pArray[1] = OUString( RTL_CONSTASCII_USTRINGPARAM(sAccessibleServiceName) );
|
|
return aRet;
|
|
}
|
|
|
|
namespace
|
|
{
|
|
class theSwAccessibleTextFrameImplementationId : public rtl::Static< UnoTunnelIdInit, theSwAccessibleTextFrameImplementationId > {};
|
|
}
|
|
|
|
uno::Sequence< sal_Int8 > SAL_CALL SwAccessibleTextFrame::getImplementationId()
|
|
throw(uno::RuntimeException)
|
|
{
|
|
return theSwAccessibleTextFrameImplementationId::get().getSeq();
|
|
}
|
|
|
|
|
|
//
|
|
// XAccessibleRelationSet
|
|
//
|
|
|
|
|
|
SwFlyFrm* SwAccessibleTextFrame::getFlyFrm() const
|
|
{
|
|
SwFlyFrm* pFlyFrm = NULL;
|
|
|
|
const SwFrm* pFrm = GetFrm();
|
|
OSL_ENSURE( pFrm != NULL, "frame expected" );
|
|
if( pFrm->IsFlyFrm() )
|
|
{
|
|
pFlyFrm = static_cast<SwFlyFrm*>( const_cast<SwFrm*>( pFrm ) );
|
|
}
|
|
|
|
return pFlyFrm;
|
|
}
|
|
|
|
AccessibleRelation SwAccessibleTextFrame::makeRelation( sal_Int16 nType, const SwFlyFrm* pFrm )
|
|
{
|
|
uno::Sequence<uno::Reference<XInterface> > aSequence(1);
|
|
aSequence[0] = GetMap()->GetContext( pFrm );
|
|
return AccessibleRelation( nType, aSequence );
|
|
}
|
|
|
|
|
|
uno::Reference<XAccessibleRelationSet> SAL_CALL SwAccessibleTextFrame::getAccessibleRelationSet( )
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
SolarMutexGuard aGuard;
|
|
CHECK_FOR_DEFUNC( XAccessibleContext );
|
|
|
|
// get the frame, and insert prev/next relations into helper
|
|
|
|
AccessibleRelationSetHelper* pHelper = new AccessibleRelationSetHelper();
|
|
|
|
SwFlyFrm* pFlyFrm = getFlyFrm();
|
|
OSL_ENSURE( pFlyFrm != NULL, "fly frame expected" );
|
|
|
|
const SwFlyFrm* pPrevFrm = pFlyFrm->GetPrevLink();
|
|
if( pPrevFrm != NULL )
|
|
pHelper->AddRelation( makeRelation(
|
|
AccessibleRelationType::CONTENT_FLOWS_FROM, pPrevFrm ) );
|
|
|
|
const SwFlyFrm* pNextFrm = pFlyFrm->GetNextLink();
|
|
if( pNextFrm != NULL )
|
|
pHelper->AddRelation( makeRelation(
|
|
AccessibleRelationType::CONTENT_FLOWS_TO, pNextFrm ) );
|
|
|
|
return pHelper;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|