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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_accessibility.hxx"
#include <accessibility/extended/listboxaccessible.hxx>
#include <svtools/svtreebx.hxx>
//........................................................................
namespace accessibility
{
//........................................................................
//====================================================================
//= ListBoxAccessibleBase
//====================================================================
//--------------------------------------------------------------------
ListBoxAccessibleBase::ListBoxAccessibleBase( SvTreeListBox& _rWindow )
:m_pWindow( &_rWindow )
{
m_pWindow->AddEventListener( LINK( this, ListBoxAccessibleBase, WindowEventListener ) );
}
//--------------------------------------------------------------------
ListBoxAccessibleBase::~ListBoxAccessibleBase( )
{
if ( m_pWindow )
{
// cannot call "dispose" here, as it is abstract, so the VTABLE of the derived class
// is not intact anymore
// so we call our "disposing" only
disposing();
}
}
//--------------------------------------------------------------------
IMPL_LINK( ListBoxAccessibleBase, WindowEventListener, VclSimpleEvent*, pEvent )
{
DBG_ASSERT( pEvent && pEvent->ISA( VclWindowEvent ), "ListBoxAccessibleBase::WindowEventListener: unexpected WindowEvent!" );
if ( pEvent && pEvent->ISA( VclWindowEvent ) )
{
DBG_ASSERT( static_cast< VclWindowEvent* >( pEvent )->GetWindow() , "ListBoxAccessibleBase::WindowEventListener: no event window!" );
DBG_ASSERT( static_cast< VclWindowEvent* >( pEvent )->GetWindow() == m_pWindow, "ListBoxAccessibleBase::WindowEventListener: where did this come from?" );
ProcessWindowEvent( *static_cast< VclWindowEvent* >( pEvent ) );
}
return 0;
}
// -----------------------------------------------------------------------------
void ListBoxAccessibleBase::disposing()
{
if ( m_pWindow )
m_pWindow->RemoveEventListener( LINK( this, ListBoxAccessibleBase, WindowEventListener ) );
m_pWindow = NULL;
}
// -----------------------------------------------------------------------------
void ListBoxAccessibleBase::ProcessWindowEvent( const VclWindowEvent& _rVclWindowEvent )
{
if ( isAlive() )
{
switch ( _rVclWindowEvent.GetId() )
{
case VCLEVENT_OBJECT_DYING :
{
if ( m_pWindow )
m_pWindow->RemoveEventListener( LINK( this, ListBoxAccessibleBase, WindowEventListener ) );
m_pWindow = NULL;
dispose();
break;
}
}
}
}
//........................................................................
} // namespace accessibility
//........................................................................
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