| /************************************************************** |
| * |
| * 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_vcl.hxx" |
| |
| #include "aqua/aqua11yfactory.h" |
| |
| #include "aqua11ytablewrapper.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 &e) |
| { |
| } |
| [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 |
| { |
| // find out number of rows |
| sal_Int32 nRows = accessibleTable->getAccessibleRowCount(); |
| 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 &e) |
| { |
| 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 &e) |
| { |
| pResult = nil; |
| } |
| [ cells autorelease ]; |
| } |
| } |
| |
| return pResult; |
| } |
| |
| @end |
