| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 |
| //........................................................................ |
