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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"
#include "aqua11ytablewrapper.h"
#include "aqua11yfactory.h"
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::uno;
@implementation AquaA11yTableWrapper : NSObject
+(id)childrenAttributeForElement:(AquaA11yWrapper *)wrapper
{
try
{
NSMutableArray * cells = [ [ NSMutableArray alloc ] init ];
XAccessibleComponent * accessibleComponent = [ wrapper accessibleComponent ];
XAccessibleTable * accessibleTable = [ wrapper accessibleTable ];
// find out which cells are actually visible by determining the top-left-cell and the bottom-right-cell
Size tableSize = accessibleComponent -> getSize();
Point point;
point.X = 0;
point.Y = 0;
Reference < XAccessible > rAccessibleTopLeft = accessibleComponent -> getAccessibleAtPoint ( point );
point.X = tableSize.Width - 1;
point.Y = tableSize.Height - 1;
Reference < XAccessible > rAccessibleBottomRight = accessibleComponent -> getAccessibleAtPoint ( point );
if ( rAccessibleTopLeft.is() && rAccessibleBottomRight.is() )
{
sal_Int32 idxTopLeft = rAccessibleTopLeft -> getAccessibleContext() -> getAccessibleIndexInParent();
sal_Int32 idxBottomRight = rAccessibleBottomRight -> getAccessibleContext() -> getAccessibleIndexInParent();
sal_Int32 rowTopLeft = accessibleTable -> getAccessibleRow ( idxTopLeft );
sal_Int32 columnTopLeft = accessibleTable -> getAccessibleColumn ( idxTopLeft );
sal_Int32 rowBottomRight = accessibleTable -> getAccessibleRow ( idxBottomRight );
sal_Int32 columnBottomRight = accessibleTable -> getAccessibleColumn ( idxBottomRight );
// create an array containing the visible cells
for ( sal_Int32 rowCount = rowTopLeft; rowCount <= rowBottomRight; rowCount++ )
{
for ( sal_Int32 columnCount = columnTopLeft; columnCount <= columnBottomRight; columnCount++ )
{
Reference < XAccessible > rAccessibleCell = accessibleTable -> getAccessibleCellAt ( rowCount, columnCount );
if ( rAccessibleCell.is() )
{
id cell_wrapper = [ AquaA11yFactory wrapperForAccessibleContext: rAccessibleCell -> getAccessibleContext() ];
[ cells addObject: cell_wrapper ];
[ cell_wrapper release ];
}
}
}
}
[ cells autorelease ];
return NSAccessibilityUnignoredChildren( cells );
}
catch (const Exception &e)
{
// TODO: Log
return nil;
}
}
@end
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