extensions/source/propctrlr/propeventtranslation.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "propeventtranslation.hxx"
  21
  22 #include <com/sun/star/lang/DisposedException.hpp>
  23 #include <com/sun/star/lang/NullPointerException.hpp>
  24
  25
  26 namespace pcr
  27 {
  28
  29
  30     using ::com::sun::star::beans::PropertyChangeEvent;
  31     using ::com::sun::star::uno::RuntimeException;
  32     using ::com::sun::star::lang::EventObject;
  33     using ::com::sun::star::uno::Reference;
  34     using ::com::sun::star::beans::XPropertyChangeListener;
  35     using ::com::sun::star::uno::XInterface;
  36     using ::com::sun::star::lang::DisposedException;
  37     using ::com::sun::star::lang::NullPointerException;
  38
  39
  40     //= PropertyEventTranslation
  41
  42
  43     PropertyEventTranslation::PropertyEventTranslation( const Reference< XPropertyChangeListener >& _rxDelegator,
  44         const Reference< XInterface >& _rxTranslatedEventSource )
  45         :m_xDelegator( _rxDelegator )
  46         ,m_xTranslatedEventSource( _rxTranslatedEventSource )
  47     {
  48         if ( !m_xDelegator.is() )
  49             throw RuntimeException();
  50     }
  51
  52
  53     void SAL_CALL PropertyEventTranslation::propertyChange( const PropertyChangeEvent& evt ) throw (RuntimeException, std::exception)
  54     {
  55         if ( !m_xDelegator.is() )
  56             throw DisposedException();
  57
  58         if ( !m_xTranslatedEventSource.is() )
  59             m_xDelegator->propertyChange( evt );
  60         else
  61         {
  62             PropertyChangeEvent aTranslatedEvent( evt );
  63             aTranslatedEvent.Source = m_xTranslatedEventSource;
  64             m_xDelegator->propertyChange( aTranslatedEvent );
  65         }
  66     }
  67
  68
  69     void SAL_CALL PropertyEventTranslation::disposing( const EventObject& Source ) throw (RuntimeException, std::exception)
  70     {
  71         if ( !m_xDelegator.is() )
  72             throw DisposedException();
  73
  74         if ( !m_xTranslatedEventSource.is() )
  75             m_xDelegator->disposing( Source );
  76         else
  77         {
  78             EventObject aTranslatedEvent( Source );
  79             aTranslatedEvent.Source = m_xTranslatedEventSource;
  80             m_xDelegator->disposing( aTranslatedEvent );
  81         }
  82
  83         m_xDelegator.clear();
  84         m_xTranslatedEventSource.clear();
  85     }
  86
  87
  88 } // namespace pcr
  89
  90
  91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */