accessibility/source/extended/accessibleeditbrowseboxcell.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <accessibility/extended/accessibleeditbrowseboxcell.hxx>
  21 #include <svtools/editbrowsebox.hxx>
  22 #include <comphelper/processfactory.hxx>
  23 #include <com/sun/star/accessibility/XAccessibleText.hpp>
  24 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  25
  26 namespace accessibility
  27 {
  28     using namespace com::sun::star::accessibility;
  29     using namespace ::com::sun::star::uno;
  30     using namespace ::com::sun::star::lang;
  31     using namespace ::com::sun::star::awt;
  32     using namespace ::comphelper;
  33     using namespace ::svt;
  34
  35     EditBrowseBoxTableCell::EditBrowseBoxTableCell(
  36                 const com::sun::star::uno::Reference< XAccessible >& _rxParent,
  37                 const com::sun::star::uno::Reference< XAccessible >& _rxOwningAccessible,
  38                 const com::sun::star::uno::Reference< XAccessibleContext >& _xControlChild,
  39                 IAccessibleTableProvider& _rBrowseBox,
  40                 const Reference< XWindow >& _xFocusWindow,
  41                 sal_Int32 _nRowPos,
  42                 sal_uInt16 _nColPos)
  43         :AccessibleBrowseBoxCell( _rxParent, _rBrowseBox, _xFocusWindow, _nRowPos, _nColPos )
  44         ,OAccessibleContextWrapperHelper( ::comphelper::getProcessComponentContext(), rBHelper, _xControlChild, _rxOwningAccessible, _rxParent )
  45     {
  46         aggregateProxy( m_refCount, *this );
  47     }
  48
  49     EditBrowseBoxTableCell::~EditBrowseBoxTableCell()
  50     {
  51         if ( !rBHelper.bDisposed )
  52         {
  53             acquire();  // to prevent duplicate dtor calls
  54             dispose();
  55         }
  56     }
  57
  58     OUString SAL_CALL EditBrowseBoxTableCell::getImplementationName() throw ( ::com::sun::star::uno::RuntimeException, std::exception )
  59     {
  60         return OUString( "com.sun.star.comp.svtools.TableCellProxy" );
  61     }
  62
  63     IMPLEMENT_FORWARD_XINTERFACE2( EditBrowseBoxTableCell, AccessibleBrowseBoxCell, OAccessibleContextWrapperHelper )
  64
  65     IMPLEMENT_FORWARD_XTYPEPROVIDER2( EditBrowseBoxTableCell, AccessibleBrowseBoxCell, OAccessibleContextWrapperHelper )
  66
  67     void EditBrowseBoxTableCell::notifyTranslatedEvent( const AccessibleEventObject& _rEvent ) throw (RuntimeException)
  68     {
  69         commitEvent( _rEvent.EventId, _rEvent.NewValue, _rEvent.OldValue );
  70     }
  71
  72     // XAccessibleComponent
  73     sal_Int32 SAL_CALL EditBrowseBoxTableCell::getForeground(  ) throw (RuntimeException, std::exception)
  74     {
  75         SolarMethodGuard aGuard( *this );
  76         Reference< XAccessibleComponent > xAccComp( m_xInnerContext, UNO_QUERY );
  77         if ( xAccComp.is() )
  78             return xAccComp->getForeground();
  79         return 0;
  80     }
  81
  82     sal_Int32 SAL_CALL EditBrowseBoxTableCell::getBackground(  ) throw (RuntimeException, std::exception)
  83     {
  84         SolarMethodGuard aGuard( *this );
  85         Reference< XAccessibleComponent > xAccComp( m_xInnerContext, UNO_QUERY );
  86         if ( xAccComp.is() )
  87             return xAccComp->getBackground();
  88         return 0;
  89     }
  90
  91     Reference< XAccessible > SAL_CALL EditBrowseBoxTableCell::getAccessibleParent(  ) throw (RuntimeException, std::exception)
  92     {
  93         return m_xParentAccessible;
  94     }
  95
  96     OUString SAL_CALL EditBrowseBoxTableCell::getAccessibleDescription() throw ( RuntimeException, std::exception )
  97     {
  98         SolarMethodGuard aGuard( *this );
  99         return m_xInnerContext->getAccessibleDescription();
 100     }
 101
 102     OUString SAL_CALL EditBrowseBoxTableCell::getAccessibleName() throw ( RuntimeException, std::exception )
 103     {
 104         SolarMethodGuard aGuard( *this );
 105
 106         // TODO: localize this!
 107         return "Column " + OUString::number(getColumnPos()-1) + ", Row " + OUString::number(getRowPos());
 108     }
 109
 110     Reference< XAccessibleRelationSet > SAL_CALL EditBrowseBoxTableCell::getAccessibleRelationSet() throw ( RuntimeException, std::exception )
 111     {
 112         SolarMethodGuard aGuard( *this );
 113         return baseGetAccessibleRelationSet( );
 114     }
 115
 116     Reference<XAccessibleStateSet > SAL_CALL EditBrowseBoxTableCell::getAccessibleStateSet() throw ( RuntimeException, std::exception )
 117     {
 118         SolarMethodGuard aGuard( *this );
 119         return m_xInnerContext->getAccessibleStateSet();
 120             // TODO: shouldn't we add an ACTIVE here? Isn't the EditBrowseBoxTableCell always ACTIVE?
 121     }
 122
 123     sal_Int32 SAL_CALL EditBrowseBoxTableCell::getAccessibleChildCount(  ) throw (RuntimeException, std::exception)
 124     {
 125         SolarMethodGuard aGuard( *this );
 126         return baseGetAccessibleChildCount();
 127     }
 128
 129     Reference< XAccessible > SAL_CALL EditBrowseBoxTableCell::getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, RuntimeException, std::exception)
 130     {
 131         SolarMethodGuard aGuard( *this );
 132         return baseGetAccessibleChild( i );
 133     }
 134
 135     sal_Int16 SAL_CALL EditBrowseBoxTableCell::getAccessibleRole() throw ( RuntimeException, std::exception )
 136     {
 137         SolarMethodGuard aGuard( *this );
 138         return m_xInnerContext->getAccessibleRole( );
 139     }
 140
 141     void SAL_CALL EditBrowseBoxTableCell::dispose() throw( RuntimeException, std::exception )
 142     {
 143         // simply disambiguate. Note that the OComponentHelper base in AccessibleBrowseBoxCell
 144         // will call our "disposing()", which will call "dispose()" on the OAccessibleContextWrapperHelper
 145         // so there is no need to do this here.
 146         AccessibleBrowseBoxCell::dispose();
 147     }
 148
 149     void SAL_CALL EditBrowseBoxTableCell::disposing( const EventObject& _rSource ) throw (RuntimeException, std::exception)
 150     {
 151         AccessibleBrowseBoxCell::disposing( _rSource );
 152         OAccessibleContextWrapperHelper::disposing( _rSource );
 153     }
 154
 155     void SAL_CALL EditBrowseBoxTableCell::disposing()
 156     {
 157         SolarMethodGuard aGuard( *this, false );
 158         OAccessibleContextWrapperHelper::dispose();
 159             // TODO: do we need to dispose our inner object? The base class does this, but is it a good idea?
 160         AccessibleBrowseBoxCell::disposing();
 161     }
 162
 163     // EditBrowseBoxTableCell
 164     EditBrowseBoxTableCellAccess::EditBrowseBoxTableCellAccess(
 165             const Reference< XAccessible >& _rxParent, const Reference< XAccessible >& _rxControlAccessible,
 166             const Reference< XWindow >& _rxFocusWindow,
 167             IAccessibleTableProvider& _rBrowseBox, sal_Int32 _nRowPos, sal_uInt16 _nColPos )
 168         :EditBrowseBoxTableCellAccess_Base( m_aMutex )
 169         ,m_xParent( _rxParent )
 170         ,m_xControlAccessible( _rxControlAccessible )
 171         ,m_xFocusWindow( _rxFocusWindow )
 172         ,m_pBrowseBox( &_rBrowseBox )
 173         ,m_nRowPos( _nRowPos )
 174         ,m_nColPos( _nColPos )
 175     {
 176     }
 177
 178     EditBrowseBoxTableCellAccess::~EditBrowseBoxTableCellAccess( )
 179     {
 180     }
 181
 182     Reference< XAccessibleContext > SAL_CALL EditBrowseBoxTableCellAccess::getAccessibleContext(  ) throw (RuntimeException, std::exception)
 183     {
 184         if ( !m_pBrowseBox || !m_xControlAccessible.is() )
 185             throw DisposedException();
 186         Reference< XAccessibleContext > xMyContext( m_aContext );
 187         if ( !xMyContext.is() )
 188         {
 189             Reference< XAccessibleContext > xInnerContext = m_xControlAccessible->getAccessibleContext();
 190             Reference< XAccessible > xMe( this );
 191
 192             xMyContext = new EditBrowseBoxTableCell( m_xParent, xMe, xInnerContext, *m_pBrowseBox, m_xFocusWindow, m_nRowPos, m_nColPos );
 193             m_aContext = xMyContext;
 194         }
 195         return xMyContext;
 196     }
 197
 198     void SAL_CALL EditBrowseBoxTableCellAccess::disposing()
 199     {
 200         // dispose our context, if it still alive
 201         Reference< XComponent > xMyContext( m_aContext.get(), UNO_QUERY );
 202         if ( xMyContext.is() )
 203         {
 204             try
 205             {
 206                 xMyContext->dispose();
 207             }
 208             catch( const Exception& e )
 209             {
 210                 (void)e;
 211                 OSL_FAIL( "EditBrowseBoxTableCellAccess::disposing: caught an exception while disposing the context!" );
 212             }
 213         }
 214
 215         m_pBrowseBox = NULL;
 216         m_xControlAccessible.clear();
 217         m_aContext.clear();
 218         // NO dispose of the inner object there: it is the XAccessible of an window, and disposing
 219         // it would delete the respective VCL window
 220     }
 221 } // namespace accessibility
 222
 223 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */