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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/extended/AccessibleBrowseBoxTableCell.hxx"
#include <svtools/accessibletableprovider.hxx>
#include "accessibility/extended/AccessibleBrowseBox.hxx"
#include <toolkit/helper/vclunohelper.hxx>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
namespace accessibility
{
namespace
{
static void checkIndex_Impl( sal_Int32 _nIndex, const OUString& _sText ) throw (::com::sun::star::lang::IndexOutOfBoundsException)
{
if ( _nIndex >= _sText.getLength() )
throw ::com::sun::star::lang::IndexOutOfBoundsException();
}
static 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 ::accessibility::AccessibleBrowseBox;
using namespace ::com::sun::star::uno;
using ::com::sun::star::accessibility::XAccessible;
using namespace ::com::sun::star::accessibility;
using namespace ::svt;
// implementation of a table cell
OUString AccessibleBrowseBoxTableCell::implGetText()
{
ensureIsAlive();
return mpBrowseBox->GetAccessibleCellText( getRowPos(), static_cast< sal_uInt16 >( getColumnPos() ) );
}
::com::sun::star::lang::Locale AccessibleBrowseBoxTableCell::implGetLocale()
{
ensureIsAlive();
return mpBrowseBox->GetAccessible()->getAccessibleContext()->getLocale();
}
void AccessibleBrowseBoxTableCell::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
{
nStartIndex = 0;
nEndIndex = 0;
}
AccessibleBrowseBoxTableCell::AccessibleBrowseBoxTableCell(const Reference<XAccessible >& _rxParent,
IAccessibleTableProvider& _rBrowseBox,
const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow >& _xFocusWindow,
sal_Int32 _nRowPos,
sal_uInt16 _nColPos,
sal_Int32 _nOffset )
:AccessibleBrowseBoxCell( _rxParent, _rBrowseBox, _xFocusWindow, _nRowPos, _nColPos )
{
m_nOffset = ( OFFSET_DEFAULT == _nOffset ) ? (sal_Int32)BBINDEX_FIRSTCONTROL : _nOffset;
sal_Int32 nIndex = getIndex_Impl( _nRowPos, _nColPos, _rBrowseBox.GetColumnCount() );
setAccessibleName( _rBrowseBox.GetAccessibleObjectName( BBTYPE_TABLECELL, nIndex ) );
setAccessibleDescription( _rBrowseBox.GetAccessibleObjectDescription( BBTYPE_TABLECELL, nIndex ) );
// Need to register as event listener
Reference< XComponent > xComponent(_rxParent, UNO_QUERY);
if( xComponent.is() )
xComponent->addEventListener(static_cast< XEventListener *> (this));
}
void AccessibleBrowseBoxTableCell::nameChanged( const OUString& rNewName, const OUString& rOldName )
{
implSetName( rNewName );
Any aOldValue, aNewValue;
aOldValue <<= rOldName;
aNewValue <<= rNewName;
commitEvent( AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue );
}
// XInterface -------------------------------------------------------------
/** Queries for a new interface. */
::com::sun::star::uno::Any SAL_CALL AccessibleBrowseBoxTableCell::queryInterface(
const ::com::sun::star::uno::Type& rType )
throw ( ::com::sun::star::uno::RuntimeException )
{
Any aRet = AccessibleBrowseBoxCell::queryInterface(rType);
if ( !aRet.hasValue() )
aRet = AccessibleTextHelper_BASE::queryInterface(rType);
return aRet;
}
/** Aquires the object (calls acquire() on base class). */
void SAL_CALL AccessibleBrowseBoxTableCell::acquire() throw ()
{
AccessibleBrowseBoxCell::acquire();
}
/** Releases the object (calls release() on base class). */
void SAL_CALL AccessibleBrowseBoxTableCell::release() throw ()
{
AccessibleBrowseBoxCell::release();
}
::com::sun::star::awt::Rectangle SAL_CALL AccessibleBrowseBoxTableCell::getCharacterBounds( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
ensureIsAlive();
if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )
throw IndexOutOfBoundsException();
::com::sun::star::awt::Rectangle aRect;
if ( mpBrowseBox )
{
aRect = AWTRectangle( mpBrowseBox->GetFieldCharacterBounds( getRowPos(), getColumnPos(), nIndex ) );
}
return aRect;
}
sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getIndexAtPoint( const ::com::sun::star::awt::Point& _aPoint ) throw (RuntimeException)
{
//! TODO CTL bidi
// OSL_FAIL("Need to be done by base class!");
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
ensureIsAlive();
return mpBrowseBox->GetFieldIndexAtPoint( getRowPos(), getColumnPos(), VCLPoint( _aPoint ) );
}
/** @return
The name of this class.
*/
OUString SAL_CALL AccessibleBrowseBoxTableCell::getImplementationName()
throw ( ::com::sun::star::uno::RuntimeException )
{
return OUString( "com.sun.star.comp.svtools.AccessibleBrowseBoxTableCell" );
}
/** @return The count of visible children. */
sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::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
AccessibleBrowseBoxTableCell::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* AccessibleBrowseBoxTableCell::implCreateStateSetHelper()
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
::utl::AccessibleStateSetHelper* pStateSetHelper = new ::utl::AccessibleStateSetHelper;
if( isAlive() )
{
// SHOWING done with mxParent
if( implIsShowing() )
pStateSetHelper->AddState( AccessibleStateType::SHOWING );
mpBrowseBox->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 AccessibleBrowseBoxTableCell::getAccessibleContext() throw ( RuntimeException )
{
ensureIsAlive();
return this;
}
// XAccessibleContext -----------------------------------------------------
sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getAccessibleIndexInParent()
throw ( ::com::sun::star::uno::RuntimeException )
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
ensureIsAlive();
return /*BBINDEX_FIRSTCONTROL*/ m_nOffset + ( getRowPos() * mpBrowseBox->GetColumnCount() ) + getColumnPos();
}
sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getCaretPosition( ) throw (::com::sun::star::uno::RuntimeException)
{
return -1;
}
sal_Bool SAL_CALL AccessibleBrowseBoxTableCell::setCaretPosition ( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
if ( !implIsValidRange( nIndex, nIndex, implGetText().getLength() ) )
throw IndexOutOfBoundsException();
return sal_False;
}
sal_Unicode SAL_CALL AccessibleBrowseBoxTableCell::getCharacter( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
return OCommonAccessibleText::getCharacter( nIndex );
}
::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL AccessibleBrowseBoxTableCell::getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< OUString >& ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
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 AccessibleBrowseBoxTableCell::getCharacterCount( ) throw (::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
return OCommonAccessibleText::getCharacterCount( );
}
OUString SAL_CALL AccessibleBrowseBoxTableCell::getSelectedText( ) throw (::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
return OCommonAccessibleText::getSelectedText( );
}
sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getSelectionStart( ) throw (::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
return OCommonAccessibleText::getSelectionStart( );
}
sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getSelectionEnd( ) throw (::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
return OCommonAccessibleText::getSelectionEnd( );
}
sal_Bool SAL_CALL AccessibleBrowseBoxTableCell::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
throw IndexOutOfBoundsException();
return sal_False;
}
OUString SAL_CALL AccessibleBrowseBoxTableCell::getText( ) throw (::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
return OCommonAccessibleText::getText( );
}
OUString SAL_CALL AccessibleBrowseBoxTableCell::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
return OCommonAccessibleText::getTextRange( nStartIndex, nEndIndex );
}
::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleBrowseBoxTableCell::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
return OCommonAccessibleText::getTextAtIndex( nIndex ,aTextType);
}
::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleBrowseBoxTableCell::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
return OCommonAccessibleText::getTextBeforeIndex( nIndex ,aTextType);
}
::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleBrowseBoxTableCell::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
return OCommonAccessibleText::getTextBehindIndex( nIndex ,aTextType);
}
sal_Bool SAL_CALL AccessibleBrowseBoxTableCell::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException)
{
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getOslMutex() );
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;
}
void AccessibleBrowseBoxTableCell::disposing( const EventObject& _rSource ) throw (RuntimeException)
{
if ( _rSource.Source == mxParent )
{
dispose();
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
