1 files changed, 106 insertions, 0 deletions
diff --git a/accessibility/source/extended/listboxaccessible.cxx b/accessibility/source/extended/listboxaccessible.cxx
new file mode 100644
index 000000000000..04a67146a49b
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+++ b/accessibility/source/extended/listboxaccessible.cxx
@@ -0,0 +1,106 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * 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
+//........................................................................
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */