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Diffstat (limited to 'accessibility/source/extended/listboxaccessible.cxx')
-rw-r--r-- | accessibility/source/extended/listboxaccessible.cxx | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/accessibility/source/extended/listboxaccessible.cxx b/accessibility/source/extended/listboxaccessible.cxx new file mode 100644 index 000000000000..8600003c2bff --- /dev/null +++ b/accessibility/source/extended/listboxaccessible.cxx @@ -0,0 +1,103 @@ +/************************************************************************* + * + * 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 +//........................................................................ |