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/* -*- 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 <accessibility/AccessibleGridControlTableCell.hxx>
#include <vcl/accessibletable.hxx>
#include <vcl/svapp.hxx>
#include <vcl/unohelp.hxx>
#include <tools/gen.hxx>
#include <tools/debug.hxx>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
namespace accessibility
{
namespace
{
// FIXME this is a copy'n'paste from
// source/accessibility/AccessibleBrowseBoxTableCell.cxx, get rid of that...
/// @throws css::lang::IndexOutOfBoundsException
void checkIndex_Impl( sal_Int32 _nIndex, std::u16string_view _sText )
{
if ( _nIndex >= static_cast<sal_Int32>(_sText.size()) )
throw css::lang::IndexOutOfBoundsException();
}
}
using namespace ::com::sun::star::lang;
using namespace comphelper;
using namespace ::com::sun::star::uno;
using ::com::sun::star::accessibility::XAccessible;
using namespace ::com::sun::star::accessibility;
using namespace ::vcl;
using namespace ::vcl::table;
// = AccessibleGridControlCell
AccessibleGridControlCell::AccessibleGridControlCell(
const css::uno::Reference< css::accessibility::XAccessible >& _rxParent, ::vcl::table::IAccessibleTable& _rTable,
sal_Int32 _nRowPos, sal_uInt16 _nColPos, ::vcl::table::AccessibleTableControlObjType _eType )
:AccessibleGridControlBase( _rxParent, _rTable, _eType )
,m_nRowPos( _nRowPos )
,m_nColPos( _nColPos )
{
assert(((m_eObjType == AccessibleTableControlObjType::TABLECELL)
|| ((m_eObjType == AccessibleTableControlObjType::ROWHEADERCELL) && _nColPos == 0)
|| ((m_eObjType == AccessibleTableControlObjType::COLUMNHEADERCELL) && _nRowPos == 0))
&& "Unhandled table cell type");
}
void SAL_CALL AccessibleGridControlCell::grabFocus()
{
SolarMutexGuard aSolarGuard;
m_aTable.GoToCell( m_nColPos, m_nRowPos );
}
OUString SAL_CALL AccessibleGridControlCell::getAccessibleName()
{
SolarMutexGuard g;
ensureIsAlive();
return m_aTable.GetAccessibleObjectName(m_eObjType, m_nRowPos, m_nColPos);
}
// implementation of a table cell
OUString AccessibleGridControlTableCell::implGetText()
{
ensureIsAlive();
return m_aTable.GetAccessibleCellText( getRowPos(), getColumnPos() );
}
css::lang::Locale AccessibleGridControlTableCell::implGetLocale()
{
ensureIsAlive();
return m_aTable.GetAccessible()->getAccessibleContext()->getLocale();
}
void AccessibleGridControlTableCell::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
{
nStartIndex = 0;
nEndIndex = 0;
}
AccessibleGridControlTableCell::AccessibleGridControlTableCell(const css::uno::Reference<XAccessible >& _rxParent,
::vcl::table::IAccessibleTable& _rTable,
sal_Int32 _nRowPos,
sal_uInt16 _nColPos)
:AccessibleGridControlCell(_rxParent, _rTable, _nRowPos, _nColPos, AccessibleTableControlObjType::TABLECELL)
{
}
// XInterface
/** Queries for a new interface. */
css::uno::Any SAL_CALL AccessibleGridControlTableCell::queryInterface(
const css::uno::Type& rType )
{
Any aRet = AccessibleGridControlCell::queryInterface(rType);
if ( !aRet.hasValue() )
aRet = AccessibleTextHelper_BASE::queryInterface(rType);
return aRet;
}
/** Acquires the object (calls acquire() on base class). */
void SAL_CALL AccessibleGridControlTableCell::acquire() noexcept
{
AccessibleGridControlCell::acquire();
}
/** Releases the object (calls release() on base class). */
void SAL_CALL AccessibleGridControlTableCell::release() noexcept
{
AccessibleGridControlCell::release();
}
css::awt::Rectangle SAL_CALL AccessibleGridControlTableCell::getCharacterBounds( sal_Int32 nIndex )
{
SolarMutexGuard aSolarGuard;
ensureIsAlive();
if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )
throw IndexOutOfBoundsException();
return vcl::unohelper::ConvertToAWTRect(
m_aTable.GetFieldCharacterBounds(getRowPos(), getColumnPos(), nIndex));
}
sal_Int32 SAL_CALL AccessibleGridControlTableCell::getIndexAtPoint( const css::awt::Point& _aPoint )
{
SolarMutexGuard aSolarGuard;
ensureIsAlive();
return m_aTable.GetFieldIndexAtPoint(getRowPos(), getColumnPos(),
vcl::unohelper::ConvertToVCLPoint(_aPoint));
}
/** @return
The name of this class.
*/
OUString SAL_CALL AccessibleGridControlTableCell::getImplementationName()
{
return u"com.sun.star.accessibility.AccessibleGridControlTableCell"_ustr;
}
/** @return The count of visible children. */
sal_Int64 SAL_CALL AccessibleGridControlTableCell::getAccessibleChildCount()
{
return 0;
}
/** @return The css::accessibility::XAccessible interface of the specified child. */
css::uno::Reference< css::accessibility::XAccessible > SAL_CALL AccessibleGridControlTableCell::getAccessibleChild( sal_Int64 )
{
throw css::lang::IndexOutOfBoundsException();
}
/** Return a bitset of states of the current object.
*/
sal_Int64 AccessibleGridControlTableCell::implCreateStateSet()
{
sal_Int64 nStateSet = 0;
if( isAlive() )
{
// SHOWING done with mxParent
if( implIsShowing() )
nStateSet |= AccessibleStateType::SHOWING;
m_aTable.FillAccessibleStateSetForCell( nStateSet, getRowPos(), static_cast< sal_uInt16 >( getColumnPos() ) );
}
else
nStateSet |= AccessibleStateType::DEFUNC;
return nStateSet;
}
// css::accessibility::XAccessible
/** @return The css::accessibility::XAccessibleContext interface of this object. */
css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL AccessibleGridControlTableCell::getAccessibleContext()
{
SolarMutexGuard g;
ensureIsAlive();
return this;
}
// css::accessibility::XAccessibleContext
sal_Int64 SAL_CALL AccessibleGridControlTableCell::getAccessibleIndexInParent()
{
SolarMutexGuard aSolarGuard;
ensureIsAlive();
return (static_cast<sal_Int64>(getRowPos()) * static_cast<sal_Int64>(m_aTable.GetColumnCount())) + getColumnPos();
}
sal_Int32 SAL_CALL AccessibleGridControlTableCell::getCaretPosition( )
{
return -1;
}
sal_Bool SAL_CALL AccessibleGridControlTableCell::setCaretPosition ( sal_Int32 nIndex )
{
SolarMutexGuard aSolarGuard;
if ( !implIsValidRange( nIndex, nIndex, implGetText().getLength() ) )
throw IndexOutOfBoundsException();
return false;
}
sal_Unicode SAL_CALL AccessibleGridControlTableCell::getCharacter( sal_Int32 nIndex )
{
SolarMutexGuard aSolarGuard;
return OCommonAccessibleText::implGetCharacter( implGetText(), nIndex );
}
css::uno::Sequence< css::beans::PropertyValue > SAL_CALL AccessibleGridControlTableCell::getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& )
{
SolarMutexGuard aSolarGuard;
OUString sText( implGetText() );
if ( !implIsValidIndex( nIndex, sText.getLength() ) )
throw IndexOutOfBoundsException();
return css::uno::Sequence< css::beans::PropertyValue >();
}
sal_Int32 SAL_CALL AccessibleGridControlTableCell::getCharacterCount( )
{
SolarMutexGuard aSolarGuard;
return implGetText().getLength();
}
OUString SAL_CALL AccessibleGridControlTableCell::getSelectedText( )
{
return OUString();
}
sal_Int32 SAL_CALL AccessibleGridControlTableCell::getSelectionStart( )
{
return 0;
}
sal_Int32 SAL_CALL AccessibleGridControlTableCell::getSelectionEnd( )
{
return 0;
}
sal_Bool SAL_CALL AccessibleGridControlTableCell::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
{
SolarMutexGuard aSolarGuard;
if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
throw IndexOutOfBoundsException();
return false;
}
OUString SAL_CALL AccessibleGridControlTableCell::getText( )
{
SolarMutexGuard aSolarGuard;
return implGetText( );
}
OUString SAL_CALL AccessibleGridControlTableCell::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
{
SolarMutexGuard aSolarGuard;
return OCommonAccessibleText::implGetTextRange( implGetText(), nStartIndex, nEndIndex );
}
css::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType )
{
SolarMutexGuard aSolarGuard;
return OCommonAccessibleText::getTextAtIndex( nIndex ,aTextType);
}
css::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType )
{
SolarMutexGuard aSolarGuard;
return OCommonAccessibleText::getTextBeforeIndex( nIndex ,aTextType);
}
css::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType )
{
SolarMutexGuard aSolarGuard;
return OCommonAccessibleText::getTextBehindIndex( nIndex ,aTextType);
}
sal_Bool SAL_CALL AccessibleGridControlTableCell::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
{
SolarMutexGuard aSolarGuard;
OUString sText = implGetText();
checkIndex_Impl( nStartIndex, sText );
checkIndex_Impl( nEndIndex, sText );
//!!! don't know how to put a string into the clipboard
return false;
}
sal_Bool SAL_CALL AccessibleGridControlTableCell::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
{
return false;
}
tools::Rectangle AccessibleGridControlTableCell::implGetBoundingBox()
{
vcl::Window* pParent = m_aTable.GetAccessibleParentWindow();
assert(pParent && "implGetBoundingBox - missing parent window");
tools::Rectangle aGridRect = m_aTable.GetWindowExtentsRelative( *pParent );
sal_Int64 nIndex = getAccessibleIndexInParent();
tools::Rectangle aCellRect = m_aTable.calcCellRect(nIndex%m_aTable.GetColumnCount(), nIndex/m_aTable.GetColumnCount());
tools::Long nX = aGridRect.Left() + aCellRect.Left();
tools::Long nY = aGridRect.Top() + aCellRect.Top();
tools::Rectangle aCell( Point( nX, nY ), aCellRect.GetSize());
return aCell;
}
AbsoluteScreenPixelRectangle AccessibleGridControlTableCell::implGetBoundingBoxOnScreen()
{
AbsoluteScreenPixelRectangle aGridRect = m_aTable.GetWindowExtentsAbsolute();
sal_Int64 nIndex = getAccessibleIndexInParent();
tools::Rectangle aCellRect = m_aTable.calcCellRect(nIndex%m_aTable.GetColumnCount(), nIndex/m_aTable.GetColumnCount());
tools::Long nX = aGridRect.Left() + aCellRect.Left();
tools::Long nY = aGridRect.Top() + aCellRect.Top();
AbsoluteScreenPixelRectangle aCell( AbsoluteScreenPixelPoint( nX, nY ), aCellRect.GetSize());
return aCell;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|