AOO410/main/accessibility/source/extended/AccessibleGridControlTableCell.cxx - openoffice - Git at Google

 /**************************************************************
  *
  * 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
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  *
  *************************************************************/


 // MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_accessibility.hxx"

 #include "accessibility/extended/AccessibleGridControlTableCell.hxx"
 #include <svtools/accessibletable.hxx>
 #include "accessibility/extended/AccessibleGridControl.hxx"
 #include <tools/gen.hxx>
 #include <toolkit/helper/vclunohelper.hxx>
 #include <com/sun/star/accessibility/AccessibleEventId.hpp>

 namespace accessibility
 {
 	namespace
 	{
 		void checkIndex_Impl( sal_Int32 _nIndex, const ::rtl::OUString& _sText ) throw (::com::sun::star::lang::IndexOutOfBoundsException)
 		{
 			if ( _nIndex >= _sText.getLength() )
 				throw ::com::sun::star::lang::IndexOutOfBoundsException();
 		}

 		sal_Int32 getIndex_Impl( sal_Int32 _nRow, sal_uInt16 _nColumn, sal_uInt16 _nColumnCount )
 		{
 			return _nRow * _nColumnCount + _nColumn;
 		}
 	}
 	using namespace ::com::sun::star::lang;
 	using namespace utl;
 	using namespace comphelper;
 	using ::rtl::OUString;
 	using ::accessibility::AccessibleGridControl;
 	using namespace ::com::sun::star::uno;
 	using ::com::sun::star::accessibility::XAccessible;
 	using namespace ::com::sun::star::accessibility;
 	using namespace ::svt;
 	using namespace ::svt::table;


 	// =============================================================================
 	// = AccessibleGridControlCell
 	// =============================================================================
 	// -----------------------------------------------------------------------------
 	AccessibleGridControlCell::AccessibleGridControlCell(
 			const Reference< XAccessible >& _rxParent, IAccessibleTable& _rTable,
             sal_Int32 _nRowPos, sal_uInt16 _nColPos, AccessibleTableControlObjType _eType )
         :AccessibleGridControlBase( _rxParent, _rTable, _eType )
 		,m_nRowPos( _nRowPos )
 		,m_nColPos( _nColPos )
 	{
 		// set accessible name here, because for that we need the position of the cell
 		// and so the base class isn't capable of doing this
 		::rtl::OUString aAccName;
 		if(_eType == TCTYPE_TABLECELL)
 			aAccName = _rTable.GetAccessibleObjectName( TCTYPE_TABLECELL, _nRowPos, _nColPos );
 		else if(_eType == TCTYPE_ROWHEADERCELL)
 			aAccName = _rTable.GetAccessibleObjectName( TCTYPE_ROWHEADERCELL, _nRowPos, 0 );
 		else if(_eType == TCTYPE_COLUMNHEADERCELL)
 			aAccName = _rTable.GetAccessibleObjectName( TCTYPE_COLUMNHEADERCELL, 0, _nRowPos );
 		implSetName( aAccName );
 	}

 	// -----------------------------------------------------------------------------
 	AccessibleGridControlCell::~AccessibleGridControlCell()
 	{
 	}

 	// -----------------------------------------------------------------------------
 	void SAL_CALL AccessibleGridControlCell::grabFocus() throw ( RuntimeException )
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		m_aTable.GoToCell( m_nColPos, m_nRowPos );
 	}
 	//// -----------------------------------------------------------------------------
 	// implementation of a table cell
 	::rtl::OUString AccessibleGridControlTableCell::implGetText()
 	{
 		ensureIsAlive();
 		return m_aTable.GetAccessibleCellText( getRowPos(),  getColumnPos() );
 	}

 	::com::sun::star::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 Reference<XAccessible >& _rxParent,
 								IAccessibleTable& _rTable,
 								sal_Int32 _nRowPos,
 								sal_uInt16 _nColPos,
 								AccessibleTableControlObjType  eObjType)
 		:AccessibleGridControlCell( _rxParent, _rTable, _nRowPos, _nColPos, eObjType )
 	{
 	}

 	// XInterface -------------------------------------------------------------

 	/** Queries for a new interface. */
 	::com::sun::star::uno::Any SAL_CALL AccessibleGridControlTableCell::queryInterface(
 			const ::com::sun::star::uno::Type& rType )
 		throw ( ::com::sun::star::uno::RuntimeException )
 	{
 		Any aRet = AccessibleGridControlCell::queryInterface(rType);
 		if ( !aRet.hasValue() )
 			aRet = AccessibleTextHelper_BASE::queryInterface(rType);
 		return aRet;
 	}

 	/** Aquires the object (calls acquire() on base class). */
 	void SAL_CALL AccessibleGridControlTableCell::acquire() throw ()
 	{
 		AccessibleGridControlCell::acquire();
 	}

 	/** Releases the object (calls release() on base class). */
 	void SAL_CALL AccessibleGridControlTableCell::release() throw ()
 	{
 		AccessibleGridControlCell::release();
 	}

 	::com::sun::star::awt::Rectangle SAL_CALL AccessibleGridControlTableCell::getCharacterBounds( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );

 		ensureIsAlive();
 		if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )
 			throw IndexOutOfBoundsException();

 		::com::sun::star::awt::Rectangle aRect;

 		if ( &m_aTable )
 			aRect = AWTRectangle( m_aTable.GetFieldCharacterBounds( getRowPos(), getColumnPos(), nIndex ) );
 		return aRect;
 	}

 	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getIndexAtPoint( const ::com::sun::star::awt::Point& _aPoint ) throw (RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		ensureIsAlive();

 		return m_aTable.GetFieldIndexAtPoint( getRowPos(), getColumnPos(), VCLPoint( _aPoint ) );
 	}

 	/** @return
 			The name of this class.
 	*/
 	::rtl::OUString SAL_CALL AccessibleGridControlTableCell::getImplementationName()
 		throw ( ::com::sun::star::uno::RuntimeException )
 	{
 		return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.accessibility.AccessibleGridControlTableCell" ) );
 	}

 	/** @return  The count of visible children. */
 	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getAccessibleChildCount()
 		throw ( ::com::sun::star::uno::RuntimeException )
 	{
 		return 0;
 	}

 	/** @return  The XAccessible interface of the specified child. */
 	::com::sun::star::uno::Reference<
 		::com::sun::star::accessibility::XAccessible > SAL_CALL
 		AccessibleGridControlTableCell::getAccessibleChild( sal_Int32 )
 			throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
 					::com::sun::star::uno::RuntimeException )
 	{
 		throw ::com::sun::star::lang::IndexOutOfBoundsException();
 	}

 	/** Creates a new AccessibleStateSetHelper and fills it with states of the
 		current object.
 		@return
 			A filled AccessibleStateSetHelper.
 	*/
 	::utl::AccessibleStateSetHelper* AccessibleGridControlTableCell::implCreateStateSetHelper()
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );

 		::utl::AccessibleStateSetHelper* pStateSetHelper = new ::utl::AccessibleStateSetHelper;

 		if( isAlive() )
 		{
 			// SHOWING done with mxParent
 			if( implIsShowing() )
 				pStateSetHelper->AddState( AccessibleStateType::SHOWING );

 			m_aTable.FillAccessibleStateSetForCell( *pStateSetHelper, getRowPos(), static_cast< sal_uInt16 >( getColumnPos() ) );
 		}
 		else
 			pStateSetHelper->AddState( AccessibleStateType::DEFUNC );

 		return pStateSetHelper;
 	}


 	// XAccessible ------------------------------------------------------------

 	/** @return  The XAccessibleContext interface of this object. */
 	Reference< XAccessibleContext > SAL_CALL AccessibleGridControlTableCell::getAccessibleContext() throw ( RuntimeException )
 	{
 		ensureIsAlive();
 		return this;
 	}

 	// XAccessibleContext -----------------------------------------------------

 	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getAccessibleIndexInParent()
 			throw ( ::com::sun::star::uno::RuntimeException )
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		ensureIsAlive();

         return ( getRowPos() * m_aTable.GetColumnCount() ) + getColumnPos();
 	}

 	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getCaretPosition(  ) throw (::com::sun::star::uno::RuntimeException)
 	{
 		return -1;
 	}
 	sal_Bool SAL_CALL AccessibleGridControlTableCell::setCaretPosition ( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );

 		if ( !implIsValidRange( nIndex, nIndex, implGetText().getLength() ) )
 			throw IndexOutOfBoundsException();

 		return sal_False;
 	}
 	sal_Unicode SAL_CALL AccessibleGridControlTableCell::getCharacter( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		return OCommonAccessibleText::getCharacter( nIndex );
 	}
 	::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL AccessibleGridControlTableCell::getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );

 		::rtl::OUString sText( implGetText() );

 		if ( !implIsValidIndex( nIndex, sText.getLength() ) )
 			throw IndexOutOfBoundsException();

 		return ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >();
 	}
 	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getCharacterCount(  ) throw (::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		return OCommonAccessibleText::getCharacterCount(  );
 	}

 	::rtl::OUString SAL_CALL AccessibleGridControlTableCell::getSelectedText(  ) throw (::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		return OCommonAccessibleText::getSelectedText(  );
 	}
 	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getSelectionStart(  ) throw (::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		return OCommonAccessibleText::getSelectionStart(  );
 	}
 	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getSelectionEnd(  ) throw (::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		return OCommonAccessibleText::getSelectionEnd(  );
 	}
 	sal_Bool SAL_CALL AccessibleGridControlTableCell::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
 			throw IndexOutOfBoundsException();

 		return sal_False;
 	}
 	::rtl::OUString SAL_CALL AccessibleGridControlTableCell::getText(  ) throw (::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		return OCommonAccessibleText::getText(  );
 	}
 	::rtl::OUString SAL_CALL AccessibleGridControlTableCell::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		return OCommonAccessibleText::getTextRange( nStartIndex, nEndIndex );
 	}
 	::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		return OCommonAccessibleText::getTextAtIndex( nIndex ,aTextType);
 	}
 	::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		return OCommonAccessibleText::getTextBeforeIndex( nIndex ,aTextType);
 	}
 	::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		return OCommonAccessibleText::getTextBehindIndex( nIndex ,aTextType);
 	}
 	sal_Bool SAL_CALL AccessibleGridControlTableCell::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
 	{
 		TCSolarGuard aSolarGuard;
 		::osl::MutexGuard aGuard( getOslMutex() );
 		::rtl::OUString sText = implGetText();
 		checkIndex_Impl( nStartIndex, sText );
 		checkIndex_Impl( nEndIndex, sText );

 		//!!! don't know how to put a string into the clipboard
 		return sal_False;
 	}

 	Rectangle AccessibleGridControlTableCell::implGetBoundingBox()
 	{
 		Window* pParent = m_aTable.GetAccessibleParentWindow();
 		DBG_ASSERT( pParent, "implGetBoundingBox - missing parent window" );
 		Rectangle aGridRect = m_aTable.GetWindowExtentsRelative( pParent );
 		sal_Int32 nIndex = getAccessibleIndexInParent();
 		Rectangle aCellRect = m_aTable.calcCellRect(nIndex%m_aTable.GetColumnCount(), nIndex/m_aTable.GetColumnCount());
 		long nX = aGridRect.Left() + aCellRect.Left();
 		long nY = aGridRect.Top() + aCellRect.Top();
 		Rectangle aCell( Point( nX, nY ), aCellRect.GetSize());
 		return aCell;
 	}
 	// -----------------------------------------------------------------------------
 	Rectangle AccessibleGridControlTableCell::implGetBoundingBoxOnScreen()
 	{
 		Rectangle aGridRect = m_aTable.GetWindowExtentsRelative( NULL );
 		sal_Int32 nIndex = getAccessibleIndexInParent();
 		Rectangle aCellRect = m_aTable.calcCellRect(nIndex%m_aTable.GetColumnCount(), nIndex/m_aTable.GetColumnCount());
 		long nX = aGridRect.Left() + aCellRect.Left();
 		long nY = aGridRect.Top() + aCellRect.Top();
 		Rectangle aCell( Point( nX, nY ), aCellRect.GetSize());
 		return aCell;
 	}
 }
	/**************************************************************
	*
	* 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
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*
	*************************************************************/



	// MARKER(update_precomp.py): autogen include statement, do not remove
	#include "precompiled_accessibility.hxx"

	#include "accessibility/extended/AccessibleGridControlTableCell.hxx"
	#include <svtools/accessibletable.hxx>
	#include "accessibility/extended/AccessibleGridControl.hxx"
	#include <tools/gen.hxx>
	#include <toolkit/helper/vclunohelper.hxx>
	#include <com/sun/star/accessibility/AccessibleEventId.hpp>

	namespace accessibility
	{
	namespace
	{
	void checkIndex_Impl( sal_Int32 _nIndex, const ::rtl::OUString& _sText ) throw (::com::sun::star::lang::IndexOutOfBoundsException)
	{
	if ( _nIndex >= _sText.getLength() )
	throw ::com::sun::star::lang::IndexOutOfBoundsException();
	}

	sal_Int32 getIndex_Impl( sal_Int32 _nRow, sal_uInt16 _nColumn, sal_uInt16 _nColumnCount )
	{
	return _nRow * _nColumnCount + _nColumn;
	}
	}
	using namespace ::com::sun::star::lang;
	using namespace utl;
	using namespace comphelper;
	using ::rtl::OUString;
	using ::accessibility::AccessibleGridControl;
	using namespace ::com::sun::star::uno;
	using ::com::sun::star::accessibility::XAccessible;
	using namespace ::com::sun::star::accessibility;
	using namespace ::svt;
	using namespace ::svt::table;


	// =============================================================================
	// = AccessibleGridControlCell
	// =============================================================================
	// -----------------------------------------------------------------------------
	AccessibleGridControlCell::AccessibleGridControlCell(
	const Reference< XAccessible >& _rxParent, IAccessibleTable& _rTable,
	sal_Int32 _nRowPos, sal_uInt16 _nColPos, AccessibleTableControlObjType _eType )
	:AccessibleGridControlBase( _rxParent, _rTable, _eType )
	,m_nRowPos( _nRowPos )
	,m_nColPos( _nColPos )
	{
	// set accessible name here, because for that we need the position of the cell
	// and so the base class isn't capable of doing this
	::rtl::OUString aAccName;
	if(_eType == TCTYPE_TABLECELL)
	aAccName = _rTable.GetAccessibleObjectName( TCTYPE_TABLECELL, _nRowPos, _nColPos );
	else if(_eType == TCTYPE_ROWHEADERCELL)
	aAccName = _rTable.GetAccessibleObjectName( TCTYPE_ROWHEADERCELL, _nRowPos, 0 );
	else if(_eType == TCTYPE_COLUMNHEADERCELL)
	aAccName = _rTable.GetAccessibleObjectName( TCTYPE_COLUMNHEADERCELL, 0, _nRowPos );
	implSetName( aAccName );
	}

	// -----------------------------------------------------------------------------
	AccessibleGridControlCell::~AccessibleGridControlCell()
	{
	}

	// -----------------------------------------------------------------------------
	void SAL_CALL AccessibleGridControlCell::grabFocus() throw ( RuntimeException )
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	m_aTable.GoToCell( m_nColPos, m_nRowPos );
	}
	//// -----------------------------------------------------------------------------
	// implementation of a table cell
	::rtl::OUString AccessibleGridControlTableCell::implGetText()
	{
	ensureIsAlive();
	return m_aTable.GetAccessibleCellText( getRowPos(), getColumnPos() );
	}

	::com::sun::star::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 Reference<XAccessible >& _rxParent,
	IAccessibleTable& _rTable,
	sal_Int32 _nRowPos,
	sal_uInt16 _nColPos,
	AccessibleTableControlObjType eObjType)
	:AccessibleGridControlCell( _rxParent, _rTable, _nRowPos, _nColPos, eObjType )
	{
	}

	// XInterface -------------------------------------------------------------

	/** Queries for a new interface. */
	::com::sun::star::uno::Any SAL_CALL AccessibleGridControlTableCell::queryInterface(
	const ::com::sun::star::uno::Type& rType )
	throw ( ::com::sun::star::uno::RuntimeException )
	{
	Any aRet = AccessibleGridControlCell::queryInterface(rType);
	if ( !aRet.hasValue() )
	aRet = AccessibleTextHelper_BASE::queryInterface(rType);
	return aRet;
	}

	/** Aquires the object (calls acquire() on base class). */
	void SAL_CALL AccessibleGridControlTableCell::acquire() throw ()
	{
	AccessibleGridControlCell::acquire();
	}

	/** Releases the object (calls release() on base class). */
	void SAL_CALL AccessibleGridControlTableCell::release() throw ()
	{
	AccessibleGridControlCell::release();
	}

	::com::sun::star::awt::Rectangle SAL_CALL AccessibleGridControlTableCell::getCharacterBounds( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );

	ensureIsAlive();
	if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )
	throw IndexOutOfBoundsException();

	::com::sun::star::awt::Rectangle aRect;

	if ( &m_aTable )
	aRect = AWTRectangle( m_aTable.GetFieldCharacterBounds( getRowPos(), getColumnPos(), nIndex ) );
	return aRect;
	}

	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getIndexAtPoint( const ::com::sun::star::awt::Point& _aPoint ) throw (RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	ensureIsAlive();

	return m_aTable.GetFieldIndexAtPoint( getRowPos(), getColumnPos(), VCLPoint( _aPoint ) );
	}

	/** @return
	The name of this class.
	*/
	::rtl::OUString SAL_CALL AccessibleGridControlTableCell::getImplementationName()
	throw ( ::com::sun::star::uno::RuntimeException )
	{
	return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.accessibility.AccessibleGridControlTableCell" ) );
	}

	/** @return The count of visible children. */
	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getAccessibleChildCount()
	throw ( ::com::sun::star::uno::RuntimeException )
	{
	return 0;
	}

	/** @return The XAccessible interface of the specified child. */
	::com::sun::star::uno::Reference<
	::com::sun::star::accessibility::XAccessible > SAL_CALL
	AccessibleGridControlTableCell::getAccessibleChild( sal_Int32 )
	throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
	::com::sun::star::uno::RuntimeException )
	{
	throw ::com::sun::star::lang::IndexOutOfBoundsException();
	}

	/** Creates a new AccessibleStateSetHelper and fills it with states of the
	current object.
	@return
	A filled AccessibleStateSetHelper.
	*/
	::utl::AccessibleStateSetHelper* AccessibleGridControlTableCell::implCreateStateSetHelper()
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );

	::utl::AccessibleStateSetHelper* pStateSetHelper = new ::utl::AccessibleStateSetHelper;

	if( isAlive() )
	{
	// SHOWING done with mxParent
	if( implIsShowing() )
	pStateSetHelper->AddState( AccessibleStateType::SHOWING );

	m_aTable.FillAccessibleStateSetForCell( *pStateSetHelper, getRowPos(), static_cast< sal_uInt16 >( getColumnPos() ) );
	}
	else
	pStateSetHelper->AddState( AccessibleStateType::DEFUNC );

	return pStateSetHelper;
	}


	// XAccessible ------------------------------------------------------------

	/** @return The XAccessibleContext interface of this object. */
	Reference< XAccessibleContext > SAL_CALL AccessibleGridControlTableCell::getAccessibleContext() throw ( RuntimeException )
	{
	ensureIsAlive();
	return this;
	}

	// XAccessibleContext -----------------------------------------------------

	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getAccessibleIndexInParent()
	throw ( ::com::sun::star::uno::RuntimeException )
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	ensureIsAlive();

	return ( getRowPos() * m_aTable.GetColumnCount() ) + getColumnPos();
	}

	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getCaretPosition( ) throw (::com::sun::star::uno::RuntimeException)
	{
	return -1;
	}
	sal_Bool SAL_CALL AccessibleGridControlTableCell::setCaretPosition ( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );

	if ( !implIsValidRange( nIndex, nIndex, implGetText().getLength() ) )
	throw IndexOutOfBoundsException();

	return sal_False;
	}
	sal_Unicode SAL_CALL AccessibleGridControlTableCell::getCharacter( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	return OCommonAccessibleText::getCharacter( nIndex );
	}
	::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL AccessibleGridControlTableCell::getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );

	::rtl::OUString sText( implGetText() );

	if ( !implIsValidIndex( nIndex, sText.getLength() ) )
	throw IndexOutOfBoundsException();

	return ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >();
	}
	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getCharacterCount( ) throw (::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	return OCommonAccessibleText::getCharacterCount( );
	}

	::rtl::OUString SAL_CALL AccessibleGridControlTableCell::getSelectedText( ) throw (::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	return OCommonAccessibleText::getSelectedText( );
	}
	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getSelectionStart( ) throw (::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	return OCommonAccessibleText::getSelectionStart( );
	}
	sal_Int32 SAL_CALL AccessibleGridControlTableCell::getSelectionEnd( ) throw (::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	return OCommonAccessibleText::getSelectionEnd( );
	}
	sal_Bool SAL_CALL AccessibleGridControlTableCell::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
	throw IndexOutOfBoundsException();

	return sal_False;
	}
	::rtl::OUString SAL_CALL AccessibleGridControlTableCell::getText( ) throw (::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	return OCommonAccessibleText::getText( );
	}
	::rtl::OUString SAL_CALL AccessibleGridControlTableCell::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	return OCommonAccessibleText::getTextRange( nStartIndex, nEndIndex );
	}
	::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	return OCommonAccessibleText::getTextAtIndex( nIndex ,aTextType);
	}
	::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	return OCommonAccessibleText::getTextBeforeIndex( nIndex ,aTextType);
	}
	::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	return OCommonAccessibleText::getTextBehindIndex( nIndex ,aTextType);
	}
	sal_Bool SAL_CALL AccessibleGridControlTableCell::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
	{
	TCSolarGuard aSolarGuard;
	::osl::MutexGuard aGuard( getOslMutex() );
	::rtl::OUString sText = implGetText();
	checkIndex_Impl( nStartIndex, sText );
	checkIndex_Impl( nEndIndex, sText );

	//!!! don't know how to put a string into the clipboard
	return sal_False;
	}

	Rectangle AccessibleGridControlTableCell::implGetBoundingBox()
	{
	Window* pParent = m_aTable.GetAccessibleParentWindow();
	DBG_ASSERT( pParent, "implGetBoundingBox - missing parent window" );
	Rectangle aGridRect = m_aTable.GetWindowExtentsRelative( pParent );
	sal_Int32 nIndex = getAccessibleIndexInParent();
	Rectangle aCellRect = m_aTable.calcCellRect(nIndex%m_aTable.GetColumnCount(), nIndex/m_aTable.GetColumnCount());
	long nX = aGridRect.Left() + aCellRect.Left();
	long nY = aGridRect.Top() + aCellRect.Top();
	Rectangle aCell( Point( nX, nY ), aCellRect.GetSize());
	return aCell;
	}
	// -----------------------------------------------------------------------------
	Rectangle AccessibleGridControlTableCell::implGetBoundingBoxOnScreen()
	{
	Rectangle aGridRect = m_aTable.GetWindowExtentsRelative( NULL );
	sal_Int32 nIndex = getAccessibleIndexInParent();
	Rectangle aCellRect = m_aTable.calcCellRect(nIndex%m_aTable.GetColumnCount(), nIndex/m_aTable.GetColumnCount());
	long nX = aGridRect.Left() + aCellRect.Left();
	long nY = aGridRect.Top() + aCellRect.Top();
	Rectangle aCell( Point( nX, nY ), aCellRect.GetSize());
	return aCell;
	}
	}