comphelper/source/misc/accessibleselectionhelper.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2000, 2010 Oracle and/or its affiliates.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * This file is part of OpenOffice.org.
  10  *
  11  * OpenOffice.org is free software: you can redistribute it and/or modify
  12  * it under the terms of the GNU Lesser General Public License version 3
  13  * only, as published by the Free Software Foundation.
  14  *
  15  * OpenOffice.org is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU Lesser General Public License version 3 for more details
  19  * (a copy is included in the LICENSE file that accompanied this code).
  20  *
  21  * You should have received a copy of the GNU Lesser General Public License
  22  * version 3 along with OpenOffice.org.  If not, see
  23  * <http://www.openoffice.org/license.html>
  24  * for a copy of the LGPLv3 License.
  25  *
  26  ************************************************************************/
  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_comphelper.hxx"
  30 #include <comphelper/accessibleselectionhelper.hxx>
  31
  32 //.........................................................................
  33 namespace comphelper
  34 {
  35 //.........................................................................
  36
  37     using namespace ::com::sun::star::uno;
  38     using namespace ::com::sun::star::awt;
  39     using namespace ::com::sun::star::lang;
  40     using namespace ::com::sun::star::accessibility;
  41
  42     //=====================================================================
  43     //= OCommonAccessibleSelection
  44     //=====================================================================
  45     //---------------------------------------------------------------------
  46     OCommonAccessibleSelection::OCommonAccessibleSelection( )
  47     {
  48     }
  49
  50     //--------------------------------------------------------------------
  51     void SAL_CALL OCommonAccessibleSelection::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
  52     {
  53         implSelect( nChildIndex, sal_True );
  54     }
  55
  56     //--------------------------------------------------------------------
  57     sal_Bool SAL_CALL OCommonAccessibleSelection::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
  58     {
  59         return( implIsSelected( nChildIndex ) );
  60     }
  61
  62     //--------------------------------------------------------------------
  63     void SAL_CALL OCommonAccessibleSelection::clearAccessibleSelection(  ) throw (RuntimeException)
  64     {
  65         implSelect( ACCESSIBLE_SELECTION_CHILD_ALL, sal_False );
  66     }
  67
  68     //--------------------------------------------------------------------
  69     void SAL_CALL OCommonAccessibleSelection::selectAllAccessibleChildren(  ) throw (RuntimeException)
  70     {
  71         implSelect( ACCESSIBLE_SELECTION_CHILD_ALL, sal_True );
  72     }
  73
  74     //--------------------------------------------------------------------
  75     sal_Int32 SAL_CALL OCommonAccessibleSelection::getSelectedAccessibleChildCount(  ) throw (RuntimeException)
  76     {
  77         sal_Int32                       nRet = 0;
  78         Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
  79
  80         OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
  81
  82         if( xParentContext.is() )
  83         {
  84             for( sal_Int32 i = 0, nChildCount = xParentContext->getAccessibleChildCount(); i < nChildCount; i++ )
  85                 if( implIsSelected( i ) )
  86                     ++nRet;
  87         }
  88
  89         return( nRet );
  90     }
  91
  92     //--------------------------------------------------------------------
  93     Reference< XAccessible > SAL_CALL OCommonAccessibleSelection::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
  94     {
  95         Reference< XAccessible >        xRet;
  96         Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
  97
  98         OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
  99
 100         if( xParentContext.is() )
 101         {
 102             for( sal_Int32 i = 0, nChildCount = xParentContext->getAccessibleChildCount(), nPos = 0; ( i < nChildCount ) && !xRet.is(); i++ )
 103                 if( implIsSelected( i ) && ( nPos++ == nSelectedChildIndex ) )
 104                     xRet = xParentContext->getAccessibleChild( i );
 105         }
 106
 107         return( xRet );
 108     }
 109
 110     //--------------------------------------------------------------------
 111     void SAL_CALL OCommonAccessibleSelection::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
 112     {
 113         implSelect( nSelectedChildIndex, sal_False );
 114     }
 115
 116     //=====================================================================
 117     //= OAccessibleSelectionHelper
 118     //=====================================================================
 119     //---------------------------------------------------------------------
 120     OAccessibleSelectionHelper::OAccessibleSelectionHelper( )
 121     {
 122     }
 123
 124     //--------------------------------------------------------------------
 125     OAccessibleSelectionHelper::OAccessibleSelectionHelper( IMutex* _pExternalLock ) : OAccessibleComponentHelper(_pExternalLock)
 126     {
 127     }
 128
 129     //--------------------------------------------------------------------
 130     IMPLEMENT_FORWARD_XINTERFACE2( OAccessibleSelectionHelper, OAccessibleComponentHelper, OAccessibleSelectionHelper_Base )
 131     IMPLEMENT_FORWARD_XTYPEPROVIDER2( OAccessibleSelectionHelper, OAccessibleComponentHelper, OAccessibleSelectionHelper_Base )
 132     // (order matters: the first is the class name, the second is the class doing the ref counting)
 133
 134     //--------------------------------------------------------------------
 135     Reference< XAccessibleContext > OAccessibleSelectionHelper::implGetAccessibleContext() throw ( RuntimeException )
 136     {
 137         return( this );
 138     }
 139
 140     //--------------------------------------------------------------------
 141     void SAL_CALL OAccessibleSelectionHelper::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
 142     {
 143         OExternalLockGuard aGuard( this );
 144         OCommonAccessibleSelection::selectAccessibleChild( nChildIndex );
 145     }
 146
 147     //--------------------------------------------------------------------
 148     sal_Bool SAL_CALL OAccessibleSelectionHelper::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
 149     {
 150         OExternalLockGuard aGuard( this );
 151         return( OCommonAccessibleSelection::isAccessibleChildSelected( nChildIndex ) );
 152     }
 153
 154     //--------------------------------------------------------------------
 155     void SAL_CALL OAccessibleSelectionHelper::clearAccessibleSelection(  ) throw (RuntimeException)
 156     {
 157         OExternalLockGuard aGuard( this );
 158         OCommonAccessibleSelection::clearAccessibleSelection();
 159     }
 160
 161     //--------------------------------------------------------------------
 162     void SAL_CALL OAccessibleSelectionHelper::selectAllAccessibleChildren(  ) throw (RuntimeException)
 163     {
 164         OExternalLockGuard aGuard( this );
 165         OCommonAccessibleSelection::selectAllAccessibleChildren();
 166     }
 167
 168     //--------------------------------------------------------------------
 169     sal_Int32 SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChildCount(  ) throw (RuntimeException)
 170     {
 171         OExternalLockGuard aGuard( this );
 172         return( OCommonAccessibleSelection::getSelectedAccessibleChildCount() );
 173     }
 174
 175     //--------------------------------------------------------------------
 176     Reference< XAccessible > SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
 177     {
 178         OExternalLockGuard aGuard( this );
 179         return( OCommonAccessibleSelection::getSelectedAccessibleChild( nSelectedChildIndex ) );
 180     }
 181
 182     //--------------------------------------------------------------------
 183     void SAL_CALL OAccessibleSelectionHelper::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
 184     {
 185         OExternalLockGuard aGuard( this );
 186         OCommonAccessibleSelection::deselectAccessibleChild( nSelectedChildIndex );
 187     }
 188
 189 //.........................................................................
 190 }   // namespace comphelper
 191 //.........................................................................
 192