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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 <osx/a11yfactory.h>
+
+#include "a11ytablewrapper.h"
+
+using namespace ::com::sun::star::accessibility;
+using namespace ::com::sun::star::awt;
+using namespace ::com::sun::star::uno;
+
+@implementation AquaA11yTableWrapper : AquaA11yWrapper
+
++(id)childrenAttributeForElement:(AquaA11yTableWrapper *)wrapper
+{
+ XAccessibleTable * accessibleTable = [ wrapper accessibleTable ];
+ NSArray* pResult = nil;
+ if( accessibleTable )
+ {
+ NSMutableArray * cells = [ [ NSMutableArray alloc ] init ];
+ try
+ {
+ sal_Int32 nRows = accessibleTable->getAccessibleRowCount();
+ sal_Int32 nCols = accessibleTable->getAccessibleColumnCount();
+
+ if( nRows * nCols < MAXIMUM_ACCESSIBLE_TABLE_CELLS )
+ {
+ // make all children visible to the hierarchy
+ for ( sal_Int32 rowCount = 0; rowCount < nRows; rowCount++ )
+ {
+ for ( sal_Int32 columnCount = 0; columnCount < nCols; 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 ];
+ }
+ }
+ }
+ }
+ else
+ {
+ XAccessibleComponent * accessibleComponent = [ wrapper accessibleComponent ];
+ // 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 ];
+ }
+ }
+ }
+ }
+ }
+ pResult = NSAccessibilityUnignoredChildren( cells );
+ }
+ catch (const Exception &)
+ {
+ }
+ [cells autorelease];
+ }
+
+ return pResult;
+}
+
++(void)addAttributeNamesTo: (NSMutableArray *)attributeNames object: (AquaA11yWrapper*)pObject
+{
+ XAccessibleTable * accessibleTable = [ pObject accessibleTable ];
+ if( accessibleTable )
+ {
+ sal_Int32 nRows = accessibleTable->getAccessibleRowCount();
+ sal_Int32 nCols = accessibleTable->getAccessibleColumnCount();
+
+
+ if( nRows*nCols < MAXIMUM_ACCESSIBLE_TABLE_CELLS )
+ {
+ [ attributeNames addObject: NSAccessibilityRowsAttribute ];
+ [ attributeNames addObject: NSAccessibilityColumnsAttribute ];
+ }
+ }
+}
+
+-(id)rowsAttribute
+{
+ NSArray* pResult = nil;
+
+ XAccessibleTable * accessibleTable = [ self accessibleTable ];
+ if( accessibleTable )
+ {
+ sal_Int32 nRows = accessibleTable->getAccessibleRowCount();
+ sal_Int32 nCols = accessibleTable->getAccessibleColumnCount();
+ if( nRows * nCols < MAXIMUM_ACCESSIBLE_TABLE_CELLS )
+ {
+ NSMutableArray * cells = [ [ NSMutableArray alloc ] init ];
+ try
+ {
+ for( sal_Int32 n = 0; n < nRows; n++ )
+ {
+ Reference < XAccessible > rAccessibleCell = accessibleTable -> getAccessibleCellAt ( n, 0 );
+ if ( rAccessibleCell.is() )
+ {
+ id cell_wrapper = [ AquaA11yFactory wrapperForAccessibleContext: rAccessibleCell -> getAccessibleContext() ];
+ [ cells addObject: cell_wrapper ];
+ [ cell_wrapper release ];
+ }
+ }
+ pResult = NSAccessibilityUnignoredChildren( cells );
+ }
+ catch (const Exception &)
+ {
+ pResult = nil;
+ }
+ [ cells autorelease ];
+ }
+ }
+
+ return pResult;
+}
+
+-(id)columnsAttribute
+{
+ NSArray* pResult = nil;
+
+ XAccessibleTable * accessibleTable = [ self accessibleTable ];
+
+ if( accessibleTable )
+ {
+ sal_Int32 nRows = accessibleTable->getAccessibleRowCount();
+ sal_Int32 nCols = accessibleTable->getAccessibleColumnCount();
+ if( nRows * nCols < MAXIMUM_ACCESSIBLE_TABLE_CELLS )
+ {
+ NSMutableArray * cells = [ [ NSMutableArray alloc ] init ];
+ try
+ {
+ // find out number of columns
+ for( sal_Int32 n = 0; n < nCols; n++ )
+ {
+ Reference < XAccessible > rAccessibleCell = accessibleTable -> getAccessibleCellAt ( 0, n );
+ if ( rAccessibleCell.is() )
+ {
+ id cell_wrapper = [ AquaA11yFactory wrapperForAccessibleContext: rAccessibleCell -> getAccessibleContext() ];
+ [ cells addObject: cell_wrapper ];
+ [ cell_wrapper release ];
+ }
+ }
+ pResult = NSAccessibilityUnignoredChildren( cells );
+ }
+ catch (const Exception &)
+ {
+ pResult = nil;
+ }
+ [ cells autorelease ];
+ }
+ }
+
+ return pResult;
+}
+
+@end
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */