accessibleselectionhelper.cxx

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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <comphelper/accessiblecontexthelper.hxx>
#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() {}
 
 
    void OCommonAccessibleSelection::selectAccessibleChild( sal_Int64 nChildIndex )
    {
        implSelect( nChildIndex, true );
    }
 
 
    bool OCommonAccessibleSelection::isAccessibleChildSelected( sal_Int64 nChildIndex )
    {
        return implIsSelected( nChildIndex );
    }
 
 
    void OCommonAccessibleSelection::clearAccessibleSelection(  )
    {
        implSelect( ACCESSIBLE_SELECTION_CHILD_ALL, false );
    }
 
 
    void OCommonAccessibleSelection::selectAllAccessibleChildren(  )
    {
        implSelect( ACCESSIBLE_SELECTION_CHILD_ALL, true );
    }
 
 
    sal_Int64 OCommonAccessibleSelection::getSelectedAccessibleChildCount(  )
    {
        sal_Int64 nRet = 0;
        Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
 
        OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
 
        if( xParentContext.is() )
        {
            for( sal_Int64 i = 0, nChildCount = xParentContext->getAccessibleChildCount(); i < nChildCount; i++ )
                if( implIsSelected( i ) )
                    ++nRet;
        }
 
        return nRet;
    }
 
 
    Reference< XAccessible > OCommonAccessibleSelection::getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex )
    {
        Reference< XAccessible >        xRet;
        Reference< XAccessibleContext > xParentContext( implGetAccessibleContext() );
 
        OSL_ENSURE( xParentContext.is(), "OCommonAccessibleSelection::getSelectedAccessibleChildCount: no parent context!" );
 
        if( xParentContext.is() )
        {
            for( sal_Int64 i = 0, nChildCount = xParentContext->getAccessibleChildCount(), nPos = 0; ( i < nChildCount ) && !xRet.is(); i++ )
                if( implIsSelected( i ) && ( nPos++ == nSelectedChildIndex ) )
                    xRet = xParentContext->getAccessibleChild( i );
        }
 
        return xRet;
    }
 
 
    void OCommonAccessibleSelection::deselectAccessibleChild( sal_Int64 nSelectedChildIndex )
    {
        implSelect( nSelectedChildIndex, false );
    }
 
    OAccessibleSelectionHelper::OAccessibleSelectionHelper()
    {
    }
 
 
    Reference< XAccessibleContext > OAccessibleSelectionHelper::implGetAccessibleContext()
    {
        return this;
    }
 
 
    void SAL_CALL OAccessibleSelectionHelper::selectAccessibleChild( sal_Int64 nChildIndex )
    {
        OExternalLockGuard aGuard( this );
        OCommonAccessibleSelection::selectAccessibleChild( nChildIndex );
    }
 
 
    sal_Bool SAL_CALL OAccessibleSelectionHelper::isAccessibleChildSelected( sal_Int64 nChildIndex )
    {
        OExternalLockGuard aGuard( this );
        return OCommonAccessibleSelection::isAccessibleChildSelected( nChildIndex );
    }
 
 
    void SAL_CALL OAccessibleSelectionHelper::clearAccessibleSelection(  )
    {
        OExternalLockGuard aGuard( this );
        OCommonAccessibleSelection::clearAccessibleSelection();
    }
 
 
    void SAL_CALL OAccessibleSelectionHelper::selectAllAccessibleChildren(  )
    {
        OExternalLockGuard aGuard( this );
        OCommonAccessibleSelection::selectAllAccessibleChildren();
    }
 
 
    sal_Int64 SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChildCount(  )
    {
        OExternalLockGuard aGuard( this );
        return OCommonAccessibleSelection::getSelectedAccessibleChildCount();
    }
 
 
    Reference< XAccessible > SAL_CALL OAccessibleSelectionHelper::getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex )
    {
        OExternalLockGuard aGuard( this );
        return OCommonAccessibleSelection::getSelectedAccessibleChild( nSelectedChildIndex );
    }
 
 
    void SAL_CALL OAccessibleSelectionHelper::deselectAccessibleChild( sal_Int64 nSelectedChildIndex )
    {
        OExternalLockGuard aGuard( this );
        OCommonAccessibleSelection::deselectAccessibleChild( nSelectedChildIndex );
    }
 
 
}   // namespace comphelper
 
 
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