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*
* Licensed to the Apache Software Foundation (ASF) under one
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* regarding copyright ownership. The ASF licenses this file
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*
* http://www.apache.org/licenses/LICENSE-2.0
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"
#include <vos/mutex.hxx>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <unotools/accessiblestatesethelper.hxx>
#include <rtl/uuid.h>
#include <vcl/svapp.hxx>
#include <cellfrm.hxx>
#include <tabfrm.hxx>
#include <swtable.hxx>
#include "crsrsh.hxx"
#include "viscrs.hxx"
#include <accfrmobj.hxx>
#include <accfrmobjslist.hxx>
#include "frmfmt.hxx"
#include "cellatr.hxx"
#include "accmap.hxx"
#include <acccell.hxx>
#ifndef _STLP_CFLOAT
#include <cfloat>
#endif
#include <limits.h>
#include <ndtxt.hxx>
#include <editeng/brshitem.hxx>
#include <swatrset.hxx>
#include <frmatr.hxx>
#include "acctable.hxx"
using namespace ::com::sun::star;
using namespace ::com::sun::star::accessibility;
using ::rtl::OUString;
using namespace sw::access;
const sal_Char sServiceName[] = "com.sun.star.table.AccessibleCellView";
const sal_Char sImplementationName[] = "com.sun.star.comp.Writer.SwAccessibleCellView";
sal_Bool SwAccessibleCell::IsSelected()
{
sal_Bool bRet = sal_False;
DBG_ASSERT( GetMap(), "no map?" );
const ViewShell *pVSh = GetMap()->GetShell();
DBG_ASSERT( pVSh, "no shell?" );
if( pVSh->ISA( SwCrsrShell ) )
{
const SwCrsrShell *pCSh = static_cast< const SwCrsrShell * >( pVSh );
if( pCSh->IsTableMode() )
{
const SwCellFrm *pCFrm =
static_cast< const SwCellFrm * >( GetFrm() );
SwTableBox *pBox =
const_cast< SwTableBox *>( pCFrm->GetTabBox() ); //SVPtrArr!
bRet = pCSh->GetTableCrsr()->GetBoxes().Seek_Entry( pBox );
}
}
return bRet;
}
void SwAccessibleCell::GetStates( ::utl::AccessibleStateSetHelper& rStateSet )
{
SwAccessibleContext::GetStates( rStateSet );
// SELECTABLE
const ViewShell *pVSh = GetMap()->GetShell();
DBG_ASSERT( pVSh, "no shell?" );
if( pVSh->ISA( SwCrsrShell ) )
rStateSet.AddState( AccessibleStateType::SELECTABLE );
//Solution:Add resizable state to table cell.
rStateSet.AddState( AccessibleStateType::RESIZABLE );
// SELECTED
if( IsSelected() )
{
rStateSet.AddState( AccessibleStateType::SELECTED );
ASSERT( bIsSelected, "bSelected out of sync" );
::vos::ORef < SwAccessibleContext > xThis( this );
GetMap()->SetCursorContext( xThis );
}
}
SwAccessibleCell::SwAccessibleCell( SwAccessibleMap *pInitMap,
const SwCellFrm *pCellFrm )
: SwAccessibleContext( pInitMap, AccessibleRole::TABLE_CELL, pCellFrm )
, aSelectionHelper( *this )
, bIsSelected( sal_False )
, m_xTableReference( NULL )
, m_pAccTable( NULL )
{
vos::OGuard aGuard( Application::GetSolarMutex() );
OUString sBoxName( pCellFrm->GetTabBox()->GetName() );
SetName( sBoxName );
bIsSelected = IsSelected();
m_xTableReference = getAccessibleParent();
#if OSL_DEBUG_LEVEL > 1
uno::Reference< XAccessibleContext > xContextTable( m_xTableReference, uno::UNO_QUERY );
OSL_ASSERT( xContextTable.is() && xContextTable->getAccessibleRole() == AccessibleRole::TABLE );
#endif
m_pAccTable = static_cast< SwAccessibleTable * >( m_xTableReference.get() );
}
sal_Bool SwAccessibleCell::_InvalidateMyCursorPos()
{
sal_Bool bNew = IsSelected();
sal_Bool bOld;
{
vos::OGuard aGuard( aMutex );
bOld = bIsSelected;
bIsSelected = bNew;
}
if( bNew )
{
// remember that object as the one that has the caret. This is
// neccessary to notify that object if the cursor leaves it.
::vos::ORef < SwAccessibleContext > xThis( this );
GetMap()->SetCursorContext( xThis );
}
sal_Bool bChanged = bOld != bNew;
if( bChanged )
{
FireStateChangedEvent( AccessibleStateType::SELECTED, bNew );
if (m_pAccTable)
{
m_pAccTable->AddSelectionCell(this,bNew);
}
}
return bChanged;
}
sal_Bool SwAccessibleCell::_InvalidateChildrenCursorPos( const SwFrm *pFrm )
{
sal_Bool bChanged = sal_False;
const SwAccessibleChildSList aVisList( GetVisArea(), *pFrm, *GetMap() );
SwAccessibleChildSList::const_iterator aIter( aVisList.begin() );
while( aIter != aVisList.end() )
{
const SwAccessibleChild& rLower = *aIter;
const SwFrm *pLower = rLower.GetSwFrm();
if( pLower )
{
if( rLower.IsAccessible( GetMap()->GetShell()->IsPreView() ) )
{
::vos::ORef< SwAccessibleContext > xAccImpl(
GetMap()->GetContextImpl( pLower, sal_False ) );
if( xAccImpl.isValid() )
{
ASSERT( xAccImpl->GetFrm()->IsCellFrm(),
"table child is not a cell frame" )
bChanged = static_cast< SwAccessibleCell *>(
xAccImpl.getBodyPtr() )->_InvalidateMyCursorPos();
}
else
bChanged = sal_True; // If the context is not know we
// don't know whether the selection
// changed or not.
}
else
{
// This is a box with sub rows.
bChanged |= _InvalidateChildrenCursorPos( pLower );
}
}
++aIter;
}
return bChanged;
}
void SwAccessibleCell::_InvalidateCursorPos()
{
if (IsSelected())
{
const SwAccessibleChild aChild( GetChild( *(GetMap()), 0 ) );
if( aChild.IsValid() && aChild.GetSwFrm() )
{
::vos::ORef < SwAccessibleContext > xChildImpl( GetMap()->GetContextImpl( aChild.GetSwFrm()) );
if(xChildImpl.isValid())
{
AccessibleEventObject aEvent;
aEvent.EventId = AccessibleEventId::STATE_CHANGED;
aEvent.NewValue<<=AccessibleStateType::FOCUSED;
xChildImpl->FireAccessibleEvent( aEvent );
}
}
}
const SwFrm *pParent = GetParent( SwAccessibleChild(GetFrm()), IsInPagePreview() );
ASSERT( pParent->IsTabFrm(), "parent is not a tab frame" );
const SwTabFrm *pTabFrm = static_cast< const SwTabFrm * >( pParent );
if( pTabFrm->IsFollow() )
pTabFrm = pTabFrm->FindMaster();
while( pTabFrm )
{
_InvalidateChildrenCursorPos( pTabFrm );
/*
sal_Bool bChanged = _InvalidateChildrenCursorPos( pTabFrm );
if( bChanged )
{
::vos::ORef< SwAccessibleContext > xAccImpl(
GetMap()->GetContextImpl( pTabFrm, sal_False ) );
if( xAccImpl.isValid() )
{
AccessibleEventObject aEvent;
aEvent.EventId = AccessibleEventId::SELECTION_CHANGED;
xAccImpl->FireAccessibleEvent( aEvent );
}
}
*/
pTabFrm = pTabFrm->GetFollow();
}
if (m_pAccTable)
{
m_pAccTable->FireSelectionEvent();
}
}
sal_Bool SwAccessibleCell::HasCursor()
{
vos::OGuard aGuard( aMutex );
return bIsSelected;
}
SwAccessibleCell::~SwAccessibleCell()
{
}
OUString SAL_CALL SwAccessibleCell::getAccessibleDescription (void)
throw (uno::RuntimeException)
{
return GetName();
}
OUString SAL_CALL SwAccessibleCell::getImplementationName()
throw( uno::RuntimeException )
{
return OUString(RTL_CONSTASCII_USTRINGPARAM(sImplementationName));
}
sal_Bool SAL_CALL SwAccessibleCell::supportsService(
const ::rtl::OUString& sTestServiceName)
throw (uno::RuntimeException)
{
return sTestServiceName.equalsAsciiL( sServiceName,
sizeof(sServiceName)-1 ) ||
sTestServiceName.equalsAsciiL( sAccessibleServiceName,
sizeof(sAccessibleServiceName)-1 );
}
uno::Sequence< OUString > SAL_CALL SwAccessibleCell::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;
}
void SwAccessibleCell::Dispose( sal_Bool bRecursive )
{
const SwFrm *pParent = GetParent( SwAccessibleChild(GetFrm()), IsInPagePreview() );
::vos::ORef< SwAccessibleContext > xAccImpl(
GetMap()->GetContextImpl( pParent, sal_False ) );
if( xAccImpl.isValid() )
xAccImpl->DisposeChild( SwAccessibleChild(GetFrm()), bRecursive );
SwAccessibleContext::Dispose( bRecursive );
}
void SwAccessibleCell::InvalidatePosOrSize( const SwRect& rOldBox )
{
const SwFrm *pParent = GetParent( SwAccessibleChild(GetFrm()), IsInPagePreview() );
::vos::ORef< SwAccessibleContext > xAccImpl(
GetMap()->GetContextImpl( pParent, sal_False ) );
if( xAccImpl.isValid() )
xAccImpl->InvalidateChildPosOrSize( SwAccessibleChild(GetFrm()), rOldBox );
SwAccessibleContext::InvalidatePosOrSize( rOldBox );
}
// ===== XAccessibleInterface ===========================================
uno::Any SwAccessibleCell::queryInterface( const uno::Type& rType )
throw( uno::RuntimeException )
{
if (rType == ::getCppuType((const uno::Reference<XAccessibleExtendedAttributes>*)0))
{
uno::Any aR;
aR <<= uno::Reference<XAccessibleExtendedAttributes>(this);
return aR;
}
if (rType == ::getCppuType((const uno::Reference<XAccessibleSelection>*)0))
{
uno::Any aR;
aR <<= uno::Reference<XAccessibleSelection>(this);
return aR;
}
if ( rType == ::getCppuType( static_cast< uno::Reference< XAccessibleValue > * >( 0 ) ) )
{
uno::Reference<XAccessibleValue> xValue = this;
uno::Any aRet;
aRet <<= xValue;
return aRet;
}
else
{
return SwAccessibleContext::queryInterface( rType );
}
}
//====== XTypeProvider ====================================================
uno::Sequence< uno::Type > SAL_CALL SwAccessibleCell::getTypes()
throw(uno::RuntimeException)
{
uno::Sequence< uno::Type > aTypes( SwAccessibleContext::getTypes() );
sal_Int32 nIndex = aTypes.getLength();
aTypes.realloc( nIndex + 1 );
uno::Type* pTypes = aTypes.getArray();
pTypes[nIndex] = ::getCppuType( static_cast< uno::Reference< XAccessibleValue > * >( 0 ) );
return aTypes;
}
uno::Sequence< sal_Int8 > SAL_CALL SwAccessibleCell::getImplementationId()
throw(uno::RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
static uno::Sequence< sal_Int8 > aId( 16 );
static sal_Bool bInit = sal_False;
if(!bInit)
{
rtl_createUuid( (sal_uInt8 *)(aId.getArray() ), 0, sal_True );
bInit = sal_True;
}
return aId;
}
// ===== XAccessibleValue ===============================================
SwFrmFmt* SwAccessibleCell::GetTblBoxFormat() const
{
DBG_ASSERT( GetFrm() != NULL, "no frame?" );
DBG_ASSERT( GetFrm()->IsCellFrm(), "no cell frame?" );
const SwCellFrm* pCellFrm = static_cast<const SwCellFrm*>( GetFrm() );
return pCellFrm->GetTabBox()->GetFrmFmt();
}
//Implement TableCell currentValue
uno::Any SwAccessibleCell::getCurrentValue( )
throw( uno::RuntimeException )
{
vos::OGuard aGuard(Application::GetSolarMutex());
CHECK_FOR_DEFUNC( XAccessibleValue );
uno::Any aAny;
const SwCellFrm* pCellFrm = static_cast<const SwCellFrm*>( GetFrm() );
const SwStartNode *pSttNd = pCellFrm->GetTabBox()->GetSttNd();
if( pSttNd )
{
::rtl::OUString strRet;
SwNodeIndex aCntntIdx( *pSttNd, 0 );
SwCntntNode* pCNd=NULL;
for(int nIndex = 0 ;
0 != ( pCNd = pSttNd->GetNodes().GoNext( &aCntntIdx ) ) &&
aCntntIdx.GetIndex() < pSttNd->EndOfSectionIndex();
++nIndex )
{
if(pCNd && pCNd->IsTxtNode())
{
if (0 != nIndex)
{
strRet += ::rtl::OUString::createFromAscii(" ");
}
strRet +=((SwTxtNode*)pCNd)->GetTxt();
}
}
aAny <<= strRet;
}
return aAny;
}
sal_Bool SwAccessibleCell::setCurrentValue( const uno::Any& aNumber )
throw( uno::RuntimeException )
{
vos::OGuard aGuard(Application::GetSolarMutex());
CHECK_FOR_DEFUNC( XAccessibleValue );
double fValue = 0;
sal_Bool bValid = (aNumber >>= fValue);
if( bValid )
{
SwTblBoxValue aValue( fValue );
GetTblBoxFormat()->SetFmtAttr( aValue );
}
return bValid;
}
uno::Any SwAccessibleCell::getMaximumValue( )
throw( uno::RuntimeException )
{
uno::Any aAny;
aAny <<= DBL_MAX;
return aAny;
}
uno::Any SwAccessibleCell::getMinimumValue( )
throw( uno::RuntimeException )
{
uno::Any aAny;
aAny <<= -DBL_MAX;
return aAny;
}
::rtl::OUString ReplaceOneChar(::rtl::OUString oldOUString, ::rtl::OUString replacedChar, ::rtl::OUString replaceStr)
{
int iReplace = -1;
iReplace = oldOUString.lastIndexOf(replacedChar);
if (iReplace > -1)
{
for(;iReplace>-1;)
{
oldOUString = oldOUString.replaceAt(iReplace,1, replaceStr);
iReplace=oldOUString.lastIndexOf(replacedChar,iReplace);
}
}
return oldOUString;
}
::rtl::OUString ReplaceFourChar(::rtl::OUString oldOUString)
{
oldOUString = ReplaceOneChar(oldOUString,OUString::createFromAscii("\\"),OUString::createFromAscii("\\\\"));
oldOUString = ReplaceOneChar(oldOUString,::rtl::OUString::createFromAscii(";"),::rtl::OUString::createFromAscii("\\;"));
oldOUString = ReplaceOneChar(oldOUString,::rtl::OUString::createFromAscii("="),::rtl::OUString::createFromAscii("\\="));
oldOUString = ReplaceOneChar(oldOUString,::rtl::OUString::createFromAscii(","),::rtl::OUString::createFromAscii("\\,"));
oldOUString = ReplaceOneChar(oldOUString,::rtl::OUString::createFromAscii(":"),::rtl::OUString::createFromAscii("\\:"));
return oldOUString;
}
::com::sun::star::uno::Any SAL_CALL SwAccessibleCell::getExtendedAttributes()
throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
{
::com::sun::star::uno::Any strRet;
SwFrmFmt *pFrmFmt = GetTblBoxFormat();
DBG_ASSERT(pFrmFmt,"Must be Valid");
const SwTblBoxFormula& tbl_formula = pFrmFmt->GetTblBoxFormula();
::rtl::OUString strFormula = ReplaceFourChar(tbl_formula.GetFormula());
::rtl::OUString strFor = ::rtl::OUString::createFromAscii("Formula:");
strFor += strFormula;
strFor += ::rtl::OUString::createFromAscii(";") ;
strRet <<= strFor;
return strRet;
}
sal_Int32 SAL_CALL SwAccessibleCell::getBackground()
throw (::com::sun::star::uno::RuntimeException)
{
const SvxBrushItem &rBack = GetFrm()->GetAttrSet()->GetBackground();
sal_uInt32 crBack = rBack.GetColor().GetColor();
if (COL_AUTO == crBack)
{
uno::Reference<XAccessible> xAccDoc = getAccessibleParent();
if (xAccDoc.is())
{
uno::Reference<XAccessibleComponent> xCompoentDoc(xAccDoc, uno::UNO_QUERY);
if (xCompoentDoc.is())
{
crBack = (sal_uInt32)xCompoentDoc->getBackground();
}
}
}
return crBack;
}
//===== XAccessibleSelection ============================================
void SwAccessibleCell::selectAccessibleChild(
sal_Int32 nChildIndex )
throw ( lang::IndexOutOfBoundsException, uno::RuntimeException )
{
aSelectionHelper.selectAccessibleChild(nChildIndex);
}
sal_Bool SwAccessibleCell::isAccessibleChildSelected(
sal_Int32 nChildIndex )
throw ( lang::IndexOutOfBoundsException, uno::RuntimeException )
{
return aSelectionHelper.isAccessibleChildSelected(nChildIndex);
}
void SwAccessibleCell::clearAccessibleSelection( )
throw ( uno::RuntimeException )
{
aSelectionHelper.clearAccessibleSelection();
}
void SwAccessibleCell::selectAllAccessibleChildren( )
throw ( uno::RuntimeException )
{
aSelectionHelper.selectAllAccessibleChildren();
}
sal_Int32 SwAccessibleCell::getSelectedAccessibleChildCount( )
throw ( uno::RuntimeException )
{
return aSelectionHelper.getSelectedAccessibleChildCount();
}
uno::Reference<XAccessible> SwAccessibleCell::getSelectedAccessibleChild(
sal_Int32 nSelectedChildIndex )
throw ( lang::IndexOutOfBoundsException, uno::RuntimeException)
{
return aSelectionHelper.getSelectedAccessibleChild(nSelectedChildIndex);
}
void SwAccessibleCell::deselectAccessibleChild(
sal_Int32 nSelectedChildIndex )
throw ( lang::IndexOutOfBoundsException, uno::RuntimeException )
{
aSelectionHelper.deselectAccessibleChild(nSelectedChildIndex);
}