office-gobmx/comphelper/source/misc/accessibleselectionhelper.cxx
2012-06-29 15:51:49 +01:00

180 lines
8.2 KiB
C++

/* -*- 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 <comphelper/accessibleselectionhelper.hxx>
//.........................................................................
namespace comphelper
{
//.........................................................................
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::accessibility;
//=====================================================================
//= OCommonAccessibleSelection
//=====================================================================
//---------------------------------------------------------------------
OCommonAccessibleSelection::OCommonAccessibleSelection( )
{
}
OCommonAccessibleSelection::~OCommonAccessibleSelection() {}
//--------------------------------------------------------------------
void SAL_CALL OCommonAccessibleSelection::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
implSelect( nChildIndex, sal_True );
}
//--------------------------------------------------------------------
sal_Bool SAL_CALL OCommonAccessibleSelection::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
return( implIsSelected( nChildIndex ) );
}
//--------------------------------------------------------------------
void SAL_CALL OCommonAccessibleSelection::clearAccessibleSelection( ) throw (RuntimeException)
{
implSelect( ACCESSIBLE_SELECTION_CHILD_ALL, sal_False );
}
//--------------------------------------------------------------------
void SAL_CALL OCommonAccessibleSelection::selectAllAccessibleChildren( ) throw (RuntimeException)
{
implSelect( ACCESSIBLE_SELECTION_CHILD_ALL, sal_True );
}
//--------------------------------------------------------------------
sal_Int32 SAL_CALL OCommonAccessibleSelection::getSelectedAccessibleChildCount( ) throw (RuntimeException)
{
sal_Int32 nRet = 0;
Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
if( xParentContext.is() )
{
for( sal_Int32 i = 0, nChildCount = xParentContext->getAccessibleChildCount(); i < nChildCount; i++ )
if( implIsSelected( i ) )
++nRet;
}
return( nRet );
}
//--------------------------------------------------------------------
Reference< XAccessible > SAL_CALL OCommonAccessibleSelection::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
Reference< XAccessible > xRet;
Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
if( xParentContext.is() )
{
for( sal_Int32 i = 0, nChildCount = xParentContext->getAccessibleChildCount(), nPos = 0; ( i < nChildCount ) && !xRet.is(); i++ )
if( implIsSelected( i ) && ( nPos++ == nSelectedChildIndex ) )
xRet = xParentContext->getAccessibleChild( i );
}
return( xRet );
}
//--------------------------------------------------------------------
void SAL_CALL OCommonAccessibleSelection::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
implSelect( nSelectedChildIndex, sal_False );
}
//=====================================================================
//= OAccessibleSelectionHelper
//=====================================================================
//--------------------------------------------------------------------
OAccessibleSelectionHelper::OAccessibleSelectionHelper( IMutex* _pExternalLock ) : OAccessibleComponentHelper(_pExternalLock)
{
}
//--------------------------------------------------------------------
IMPLEMENT_FORWARD_XINTERFACE2( OAccessibleSelectionHelper, OAccessibleComponentHelper, OAccessibleSelectionHelper_Base )
IMPLEMENT_FORWARD_XTYPEPROVIDER2( OAccessibleSelectionHelper, OAccessibleComponentHelper, OAccessibleSelectionHelper_Base )
// (order matters: the first is the class name, the second is the class doing the ref counting)
//--------------------------------------------------------------------
Reference< XAccessibleContext > OAccessibleSelectionHelper::implGetAccessibleContext() throw ( RuntimeException )
{
return( this );
}
//--------------------------------------------------------------------
void SAL_CALL OAccessibleSelectionHelper::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
OCommonAccessibleSelection::selectAccessibleChild( nChildIndex );
}
//--------------------------------------------------------------------
sal_Bool SAL_CALL OAccessibleSelectionHelper::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
return( OCommonAccessibleSelection::isAccessibleChildSelected( nChildIndex ) );
}
//--------------------------------------------------------------------
void SAL_CALL OAccessibleSelectionHelper::clearAccessibleSelection( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
OCommonAccessibleSelection::clearAccessibleSelection();
}
//--------------------------------------------------------------------
void SAL_CALL OAccessibleSelectionHelper::selectAllAccessibleChildren( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
OCommonAccessibleSelection::selectAllAccessibleChildren();
}
//--------------------------------------------------------------------
sal_Int32 SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChildCount( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return( OCommonAccessibleSelection::getSelectedAccessibleChildCount() );
}
//--------------------------------------------------------------------
Reference< XAccessible > SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
return( OCommonAccessibleSelection::getSelectedAccessibleChild( nSelectedChildIndex ) );
}
//--------------------------------------------------------------------
void SAL_CALL OAccessibleSelectionHelper::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
OCommonAccessibleSelection::deselectAccessibleChild( nSelectedChildIndex );
}
//.........................................................................
} // namespace comphelper
//.........................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */