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       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 <comphelper/accessibleselectionhelper.hxx>
      21             : 
      22             : 
      23             : namespace comphelper
      24             : {
      25             : 
      26             : 
      27             :     using namespace ::com::sun::star::uno;
      28             :     using namespace ::com::sun::star::awt;
      29             :     using namespace ::com::sun::star::lang;
      30             :     using namespace ::com::sun::star::accessibility;
      31             : 
      32             : 
      33             :     //= OCommonAccessibleSelection
      34             : 
      35             : 
      36           6 :     OCommonAccessibleSelection::OCommonAccessibleSelection( )
      37             :     {
      38           6 :     }
      39             : 
      40           6 :     OCommonAccessibleSelection::~OCommonAccessibleSelection() {}
      41             : 
      42             : 
      43           2 :     void SAL_CALL OCommonAccessibleSelection::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
      44             :     {
      45           2 :         implSelect( nChildIndex, true );
      46           2 :     }
      47             : 
      48             : 
      49           0 :     bool SAL_CALL OCommonAccessibleSelection::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
      50             :     {
      51           0 :         return( implIsSelected( nChildIndex ) );
      52             :     }
      53             : 
      54             : 
      55           2 :     void SAL_CALL OCommonAccessibleSelection::clearAccessibleSelection(  ) throw (RuntimeException)
      56             :     {
      57           2 :         implSelect( ACCESSIBLE_SELECTION_CHILD_ALL, false );
      58           2 :     }
      59             : 
      60             : 
      61           0 :     void SAL_CALL OCommonAccessibleSelection::selectAllAccessibleChildren(  ) throw (RuntimeException)
      62             :     {
      63           0 :         implSelect( ACCESSIBLE_SELECTION_CHILD_ALL, true );
      64           0 :     }
      65             : 
      66             : 
      67           0 :     sal_Int32 SAL_CALL OCommonAccessibleSelection::getSelectedAccessibleChildCount(  ) throw (RuntimeException)
      68             :     {
      69           0 :         sal_Int32                       nRet = 0;
      70           0 :         Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
      71             : 
      72             :         OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
      73             : 
      74           0 :         if( xParentContext.is() )
      75             :         {
      76           0 :             for( sal_Int32 i = 0, nChildCount = xParentContext->getAccessibleChildCount(); i < nChildCount; i++ )
      77           0 :                 if( implIsSelected( i ) )
      78           0 :                     ++nRet;
      79             :         }
      80             : 
      81           0 :         return( nRet );
      82             :     }
      83             : 
      84             : 
      85           0 :     Reference< XAccessible > SAL_CALL OCommonAccessibleSelection::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
      86             :     {
      87           0 :         Reference< XAccessible >        xRet;
      88           0 :         Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
      89             : 
      90             :         OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
      91             : 
      92           0 :         if( xParentContext.is() )
      93             :         {
      94           0 :             for( sal_Int32 i = 0, nChildCount = xParentContext->getAccessibleChildCount(), nPos = 0; ( i < nChildCount ) && !xRet.is(); i++ )
      95           0 :                 if( implIsSelected( i ) && ( nPos++ == nSelectedChildIndex ) )
      96           0 :                     xRet = xParentContext->getAccessibleChild( i );
      97             :         }
      98             : 
      99           0 :         return( xRet );
     100             :     }
     101             : 
     102             : 
     103           0 :     void SAL_CALL OCommonAccessibleSelection::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
     104             :     {
     105           0 :         implSelect( nSelectedChildIndex, false );
     106           0 :     }
     107             : 
     108             : 
     109             :     //= OAccessibleSelectionHelper
     110             : 
     111             : 
     112           0 :     OAccessibleSelectionHelper::OAccessibleSelectionHelper( IMutex* _pExternalLock ) : OAccessibleComponentHelper(_pExternalLock)
     113             :     {
     114           0 :     }
     115             : 
     116             : 
     117           0 :     IMPLEMENT_FORWARD_XINTERFACE2( OAccessibleSelectionHelper, OAccessibleComponentHelper, OAccessibleSelectionHelper_Base )
     118           0 :     IMPLEMENT_FORWARD_XTYPEPROVIDER2( OAccessibleSelectionHelper, OAccessibleComponentHelper, OAccessibleSelectionHelper_Base )
     119             :     // (order matters: the first is the class name, the second is the class doing the ref counting)
     120             : 
     121             : 
     122           0 :     Reference< XAccessibleContext > OAccessibleSelectionHelper::implGetAccessibleContext() throw ( RuntimeException )
     123             :     {
     124           0 :         return( this );
     125             :     }
     126             : 
     127             : 
     128           0 :     void SAL_CALL OAccessibleSelectionHelper::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
     129             :     {
     130           0 :         OExternalLockGuard aGuard( this );
     131           0 :         OCommonAccessibleSelection::selectAccessibleChild( nChildIndex );
     132           0 :     }
     133             : 
     134             : 
     135           0 :     sal_Bool SAL_CALL OAccessibleSelectionHelper::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
     136             :     {
     137           0 :         OExternalLockGuard aGuard( this );
     138           0 :         return( OCommonAccessibleSelection::isAccessibleChildSelected( nChildIndex ) );
     139             :     }
     140             : 
     141             : 
     142           0 :     void SAL_CALL OAccessibleSelectionHelper::clearAccessibleSelection(  ) throw (RuntimeException, std::exception)
     143             :     {
     144           0 :         OExternalLockGuard aGuard( this );
     145           0 :         OCommonAccessibleSelection::clearAccessibleSelection();
     146           0 :     }
     147             : 
     148             : 
     149           0 :     void SAL_CALL OAccessibleSelectionHelper::selectAllAccessibleChildren(  ) throw (RuntimeException, std::exception)
     150             :     {
     151           0 :         OExternalLockGuard aGuard( this );
     152           0 :         OCommonAccessibleSelection::selectAllAccessibleChildren();
     153           0 :     }
     154             : 
     155             : 
     156           0 :     sal_Int32 SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChildCount(  ) throw (RuntimeException, std::exception)
     157             :     {
     158           0 :         OExternalLockGuard aGuard( this );
     159           0 :         return( OCommonAccessibleSelection::getSelectedAccessibleChildCount() );
     160             :     }
     161             : 
     162             : 
     163           0 :     Reference< XAccessible > SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
     164             :     {
     165           0 :         OExternalLockGuard aGuard( this );
     166           0 :         return( OCommonAccessibleSelection::getSelectedAccessibleChild( nSelectedChildIndex ) );
     167             :     }
     168             : 
     169             : 
     170           0 :     void SAL_CALL OAccessibleSelectionHelper::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
     171             :     {
     172           0 :         OExternalLockGuard aGuard( this );
     173           0 :         OCommonAccessibleSelection::deselectAccessibleChild( nSelectedChildIndex );
     174           0 :     }
     175             : 
     176             : 
     177             : }   // namespace comphelper
     178             : 
     179             : 
     180             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */