452 lines
13 KiB
C++
452 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#include <sal/log.hxx>
|
|
#include <com/sun/star/accessibility/AccessibleRole.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
|
|
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
|
|
#include <cppuhelper/supportsservice.hxx>
|
|
#include <cppuhelper/typeprovider.hxx>
|
|
#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"
|
|
|
|
#include <cfloat>
|
|
#include <string_view>
|
|
|
|
#include <editeng/brushitem.hxx>
|
|
#include <swatrset.hxx>
|
|
#include <frmatr.hxx>
|
|
#include "acctable.hxx"
|
|
|
|
using namespace ::com::sun::star;
|
|
using namespace ::com::sun::star::accessibility;
|
|
using namespace sw::access;
|
|
|
|
bool SwAccessibleCell::IsSelected()
|
|
{
|
|
bool bRet = false;
|
|
|
|
assert(GetMap());
|
|
const SwViewShell *pVSh = GetMap()->GetShell();
|
|
assert(pVSh);
|
|
if( auto pCSh = dynamic_cast<const SwCursorShell*>(pVSh) )
|
|
{
|
|
if( pCSh->IsTableMode() )
|
|
{
|
|
const SwCellFrame *pCFrame =
|
|
static_cast< const SwCellFrame * >( GetFrame() );
|
|
SwTableBox *pBox =
|
|
const_cast< SwTableBox *>( pCFrame->GetTabBox() );
|
|
SwSelBoxes const& rBoxes(pCSh->GetTableCursor()->GetSelectedBoxes());
|
|
bRet = rBoxes.find(pBox) != rBoxes.end();
|
|
}
|
|
}
|
|
|
|
return bRet;
|
|
}
|
|
|
|
void SwAccessibleCell::GetStates( sal_Int64& rStateSet )
|
|
{
|
|
SwAccessibleContext::GetStates( rStateSet );
|
|
|
|
// SELECTABLE
|
|
const SwViewShell *pVSh = GetMap()->GetShell();
|
|
assert(pVSh);
|
|
if( dynamic_cast<const SwCursorShell*>( pVSh) != nullptr )
|
|
rStateSet |= AccessibleStateType::SELECTABLE;
|
|
//Add resizable state to table cell.
|
|
rStateSet |= AccessibleStateType::RESIZABLE;
|
|
|
|
if (IsDisposing()) // tdf#135098
|
|
return;
|
|
|
|
// SELECTED
|
|
if( IsSelected() )
|
|
{
|
|
rStateSet |= AccessibleStateType::SELECTED;
|
|
SAL_WARN_IF(!m_bIsSelected, "sw.a11y", "bSelected out of sync");
|
|
::rtl::Reference < SwAccessibleContext > xThis( this );
|
|
GetMap()->SetCursorContext( xThis );
|
|
}
|
|
}
|
|
|
|
SwAccessibleCell::SwAccessibleCell(std::shared_ptr<SwAccessibleMap> const& pInitMap,
|
|
const SwCellFrame *pCellFrame )
|
|
: SwAccessibleContext( pInitMap, AccessibleRole::TABLE_CELL, pCellFrame )
|
|
, m_aSelectionHelper( *this )
|
|
, m_bIsSelected( false )
|
|
{
|
|
OUString sBoxName( pCellFrame->GetTabBox()->GetName() );
|
|
SetName( sBoxName );
|
|
|
|
m_bIsSelected = IsSelected();
|
|
|
|
css::uno::Reference<css::accessibility::XAccessible> xTableReference(
|
|
getAccessibleParentImpl());
|
|
css::uno::Reference<css::accessibility::XAccessibleContext> xContextTable(
|
|
xTableReference, css::uno::UNO_QUERY);
|
|
SAL_WARN_IF(
|
|
(!xContextTable.is()
|
|
|| xContextTable->getAccessibleRole() != AccessibleRole::TABLE),
|
|
"sw.a11y", "bad accessible context");
|
|
m_pAccTable = static_cast<SwAccessibleTable *>(xTableReference.get());
|
|
}
|
|
|
|
bool SwAccessibleCell::InvalidateMyCursorPos()
|
|
{
|
|
bool bNew = IsSelected();
|
|
bool bOld;
|
|
{
|
|
std::scoped_lock aGuard( m_Mutex );
|
|
bOld = m_bIsSelected;
|
|
m_bIsSelected = bNew;
|
|
}
|
|
if( bNew )
|
|
{
|
|
// remember that object as the one that has the caret. This is
|
|
// necessary to notify that object if the cursor leaves it.
|
|
::rtl::Reference < SwAccessibleContext > xThis( this );
|
|
GetMap()->SetCursorContext( xThis );
|
|
}
|
|
|
|
bool bChanged = bOld != bNew;
|
|
if( bChanged )
|
|
{
|
|
FireStateChangedEvent( AccessibleStateType::SELECTED, bNew );
|
|
if (m_pAccTable.is())
|
|
{
|
|
m_pAccTable->AddSelectionCell(this,bNew);
|
|
}
|
|
}
|
|
return bChanged;
|
|
}
|
|
|
|
bool SwAccessibleCell::InvalidateChildrenCursorPos( const SwFrame *pFrame )
|
|
{
|
|
bool bChanged = false;
|
|
|
|
const SwAccessibleChildSList aVisList( GetVisArea(), *pFrame, *GetMap() );
|
|
SwAccessibleChildSList::const_iterator aIter( aVisList.begin() );
|
|
while( aIter != aVisList.end() )
|
|
{
|
|
const SwAccessibleChild& rLower = *aIter;
|
|
const SwFrame *pLower = rLower.GetSwFrame();
|
|
if( pLower )
|
|
{
|
|
if( rLower.IsAccessible( GetMap()->GetShell()->IsPreview() ) )
|
|
{
|
|
::rtl::Reference< SwAccessibleContext > xAccImpl(
|
|
GetMap()->GetContextImpl( pLower, false ) );
|
|
if( xAccImpl.is() )
|
|
{
|
|
assert(xAccImpl->GetFrame()->IsCellFrame());
|
|
bChanged = static_cast< SwAccessibleCell *>(
|
|
xAccImpl.get() )->InvalidateMyCursorPos();
|
|
}
|
|
else
|
|
bChanged = 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.GetSwFrame() )
|
|
{
|
|
::rtl::Reference < SwAccessibleContext > xChildImpl( GetMap()->GetContextImpl( aChild.GetSwFrame()) );
|
|
if (xChildImpl.is())
|
|
{
|
|
AccessibleEventObject aEvent;
|
|
aEvent.EventId = AccessibleEventId::STATE_CHANGED;
|
|
aEvent.NewValue <<= AccessibleStateType::FOCUSED;
|
|
xChildImpl->FireAccessibleEvent( aEvent );
|
|
}
|
|
}
|
|
}
|
|
|
|
const SwFrame *pParent = GetParent( SwAccessibleChild(GetFrame()), IsInPagePreview() );
|
|
assert(pParent->IsTabFrame());
|
|
const SwTabFrame *pTabFrame = static_cast< const SwTabFrame * >( pParent );
|
|
if( pTabFrame->IsFollow() )
|
|
pTabFrame = pTabFrame->FindMaster();
|
|
|
|
while( pTabFrame )
|
|
{
|
|
InvalidateChildrenCursorPos( pTabFrame );
|
|
pTabFrame = pTabFrame->GetFollow();
|
|
}
|
|
if (m_pAccTable.is())
|
|
{
|
|
m_pAccTable->FireSelectionEvent();
|
|
}
|
|
}
|
|
|
|
bool SwAccessibleCell::HasCursor()
|
|
{
|
|
std::scoped_lock aGuard( m_Mutex );
|
|
return m_bIsSelected;
|
|
}
|
|
|
|
SwAccessibleCell::~SwAccessibleCell()
|
|
{
|
|
}
|
|
|
|
OUString SAL_CALL SwAccessibleCell::getAccessibleDescription()
|
|
{
|
|
return GetName();
|
|
}
|
|
|
|
OUString SAL_CALL SwAccessibleCell::getImplementationName()
|
|
{
|
|
return u"com.sun.star.comp.Writer.SwAccessibleCellView"_ustr;
|
|
}
|
|
|
|
sal_Bool SAL_CALL SwAccessibleCell::supportsService(const OUString& sTestServiceName)
|
|
{
|
|
return cppu::supportsService(this, sTestServiceName);
|
|
}
|
|
|
|
uno::Sequence< OUString > SAL_CALL SwAccessibleCell::getSupportedServiceNames()
|
|
{
|
|
return { u"com.sun.star.table.AccessibleCellView"_ustr, sAccessibleServiceName };
|
|
}
|
|
|
|
void SwAccessibleCell::Dispose(bool bRecursive, bool bCanSkipInvisible)
|
|
{
|
|
const SwFrame *pParent = GetParent( SwAccessibleChild(GetFrame()), IsInPagePreview() );
|
|
::rtl::Reference< SwAccessibleContext > xAccImpl(
|
|
GetMap()->GetContextImpl( pParent, false ) );
|
|
if( xAccImpl.is() )
|
|
xAccImpl->DisposeChild(SwAccessibleChild(GetFrame()), bRecursive, bCanSkipInvisible);
|
|
SwAccessibleContext::Dispose( bRecursive );
|
|
}
|
|
|
|
void SwAccessibleCell::InvalidatePosOrSize( const SwRect& rOldBox )
|
|
{
|
|
const SwFrame *pParent = GetParent( SwAccessibleChild(GetFrame()), IsInPagePreview() );
|
|
::rtl::Reference< SwAccessibleContext > xAccImpl(
|
|
GetMap()->GetContextImpl( pParent, false ) );
|
|
if( xAccImpl.is() )
|
|
xAccImpl->InvalidateChildPosOrSize( SwAccessibleChild(GetFrame()), rOldBox );
|
|
SwAccessibleContext::InvalidatePosOrSize( rOldBox );
|
|
}
|
|
|
|
// XAccessibleInterface
|
|
|
|
uno::Any SwAccessibleCell::queryInterface( const uno::Type& rType )
|
|
{
|
|
if (rType == cppu::UnoType<XAccessibleExtendedAttributes>::get())
|
|
{
|
|
uno::Any aR;
|
|
aR <<= uno::Reference<XAccessibleExtendedAttributes>(this);
|
|
return aR;
|
|
}
|
|
|
|
if (rType == cppu::UnoType<XAccessibleSelection>::get())
|
|
{
|
|
uno::Any aR;
|
|
aR <<= uno::Reference<XAccessibleSelection>(this);
|
|
return aR;
|
|
}
|
|
if ( rType == ::cppu::UnoType<XAccessibleValue>::get() )
|
|
{
|
|
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()
|
|
{
|
|
return cppu::OTypeCollection(
|
|
::cppu::UnoType<XAccessibleValue>::get(),
|
|
SwAccessibleContext::getTypes() ).getTypes();
|
|
}
|
|
|
|
uno::Sequence< sal_Int8 > SAL_CALL SwAccessibleCell::getImplementationId()
|
|
{
|
|
return css::uno::Sequence<sal_Int8>();
|
|
}
|
|
|
|
// XAccessibleValue
|
|
|
|
SwFrameFormat* SwAccessibleCell::GetTableBoxFormat() const
|
|
{
|
|
assert(GetFrame());
|
|
assert(GetFrame()->IsCellFrame());
|
|
|
|
const SwCellFrame* pCellFrame = static_cast<const SwCellFrame*>( GetFrame() );
|
|
return pCellFrame->GetTabBox()->GetFrameFormat();
|
|
}
|
|
|
|
//Implement TableCell currentValue
|
|
uno::Any SwAccessibleCell::getCurrentValue( )
|
|
{
|
|
SolarMutexGuard aGuard;
|
|
|
|
ThrowIfDisposed();
|
|
|
|
return uno::Any( GetTableBoxFormat()->GetTableBoxValue().GetValue() );
|
|
}
|
|
|
|
sal_Bool SwAccessibleCell::setCurrentValue( const uno::Any& aNumber )
|
|
{
|
|
SolarMutexGuard aGuard;
|
|
|
|
ThrowIfDisposed();
|
|
|
|
double fValue = 0;
|
|
bool bValid = (aNumber >>= fValue);
|
|
if( bValid )
|
|
{
|
|
SwTableBoxValue aValue( fValue );
|
|
GetTableBoxFormat()->SetFormatAttr( aValue );
|
|
}
|
|
return bValid;
|
|
}
|
|
|
|
uno::Any SwAccessibleCell::getMaximumValue( )
|
|
{
|
|
return uno::Any(DBL_MAX);
|
|
}
|
|
|
|
uno::Any SwAccessibleCell::getMinimumValue( )
|
|
{
|
|
return uno::Any(-DBL_MAX);
|
|
}
|
|
|
|
uno::Any SwAccessibleCell::getMinimumIncrement( )
|
|
{
|
|
return uno::Any();
|
|
}
|
|
|
|
css::uno::Any SAL_CALL SwAccessibleCell::getExtendedAttributes()
|
|
{
|
|
SolarMutexGuard g;
|
|
|
|
css::uno::Any strRet;
|
|
SwFrameFormat *pFrameFormat = GetTableBoxFormat();
|
|
assert(pFrameFormat);
|
|
|
|
const SwTableBoxFormula& tbl_formula = pFrameFormat->GetTableBoxFormula();
|
|
|
|
OUString strFormula = tbl_formula.GetFormula()
|
|
.replaceAll(u"\\", u"\\\\")
|
|
.replaceAll(u";", u"\\;")
|
|
.replaceAll(u"=", u"\\=")
|
|
.replaceAll(u",", u"\\,")
|
|
.replaceAll(u":", u"\\:");
|
|
OUString strFor = "Formula:" + strFormula + ";";
|
|
strRet <<= strFor;
|
|
|
|
return strRet;
|
|
}
|
|
|
|
sal_Int32 SAL_CALL SwAccessibleCell::getBackground()
|
|
{
|
|
SolarMutexGuard g;
|
|
|
|
const SvxBrushItem &rBack = GetFrame()->GetAttrSet()->GetBackground();
|
|
Color crBack = rBack.GetColor();
|
|
|
|
if (COL_AUTO == crBack)
|
|
{
|
|
uno::Reference<XAccessible> xAccDoc = getAccessibleParent();
|
|
if (xAccDoc.is())
|
|
{
|
|
uno::Reference<XAccessibleComponent> xComponentDoc(xAccDoc, uno::UNO_QUERY);
|
|
if (xComponentDoc.is())
|
|
{
|
|
crBack = Color(ColorTransparency, xComponentDoc->getBackground());
|
|
}
|
|
}
|
|
}
|
|
return sal_Int32(crBack);
|
|
}
|
|
|
|
// XAccessibleSelection
|
|
void SwAccessibleCell::selectAccessibleChild(
|
|
sal_Int64 nChildIndex )
|
|
{
|
|
m_aSelectionHelper.selectAccessibleChild(nChildIndex);
|
|
}
|
|
|
|
sal_Bool SwAccessibleCell::isAccessibleChildSelected(
|
|
sal_Int64 nChildIndex )
|
|
{
|
|
return m_aSelectionHelper.isAccessibleChildSelected(nChildIndex);
|
|
}
|
|
|
|
void SwAccessibleCell::clearAccessibleSelection( )
|
|
{
|
|
}
|
|
|
|
void SwAccessibleCell::selectAllAccessibleChildren( )
|
|
{
|
|
m_aSelectionHelper.selectAllAccessibleChildren();
|
|
}
|
|
|
|
sal_Int64 SwAccessibleCell::getSelectedAccessibleChildCount( )
|
|
{
|
|
return m_aSelectionHelper.getSelectedAccessibleChildCount();
|
|
}
|
|
|
|
uno::Reference<XAccessible> SwAccessibleCell::getSelectedAccessibleChild(
|
|
sal_Int64 nSelectedChildIndex )
|
|
{
|
|
return m_aSelectionHelper.getSelectedAccessibleChild(nSelectedChildIndex);
|
|
}
|
|
|
|
void SwAccessibleCell::deselectAccessibleChild(
|
|
sal_Int64 nSelectedChildIndex )
|
|
{
|
|
m_aSelectionHelper.deselectAccessibleChild(nSelectedChildIndex);
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|