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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include "ModifyListenerCallBack.hxx"
#include "MutexContainer.hxx"
#include <cppuhelper/compbase1.hxx>
using namespace ::com::sun::star;
using ::com::sun::star::uno::Reference;
namespace chart {
typedef ::cppu::WeakComponentImplHelper1<
::com::sun::star::util::XModifyListener >
ModifyListenerCallBack_Base;
class ModifyListenerCallBack_impl
: public ::chart::MutexContainer
, public ModifyListenerCallBack_Base
{
public:
explicit ModifyListenerCallBack_impl( const Link& rCallBack );
virtual ~ModifyListenerCallBack_impl();
void stopListening();
//XModifyListener
virtual void SAL_CALL modified( const lang::EventObject& aEvent ) throw (uno::RuntimeException, std::exception);
//XEventListener
virtual void SAL_CALL disposing( const lang::EventObject& Source ) throw (uno::RuntimeException, std::exception);
using ::cppu::WeakComponentImplHelperBase::disposing;
private:
Link m_aLink;//will be callef on modify
Reference< util::XModifyBroadcaster > m_xBroadcaster;//broadcaster to listen at
};
ModifyListenerCallBack_impl::ModifyListenerCallBack_impl( const Link& rCallBack )
: ModifyListenerCallBack_Base( m_aMutex )
, m_aLink( rCallBack )
, m_xBroadcaster(0)
{
}
ModifyListenerCallBack_impl::~ModifyListenerCallBack_impl()
{
}
//XModifyListener
void SAL_CALL ModifyListenerCallBack_impl::modified( const lang::EventObject& /*aEvent*/ ) throw (uno::RuntimeException, std::exception)
{
m_aLink.Call(0);
}
//XEventListener
void SAL_CALL ModifyListenerCallBack_impl::disposing( const lang::EventObject& /*Source*/ ) throw (uno::RuntimeException, std::exception)
{
m_xBroadcaster.clear();
}
void ModifyListenerCallBack_impl::stopListening()
{
if( m_xBroadcaster.is() )
{
m_xBroadcaster->removeModifyListener( this );
m_xBroadcaster.clear();
}
}
ModifyListenerCallBack::ModifyListenerCallBack( const Link& rCallBack )
: pModifyListener_impl( new ModifyListenerCallBack_impl(rCallBack) )
, m_xModifyListener( pModifyListener_impl )
{
}
ModifyListenerCallBack::~ModifyListenerCallBack()
{
stopListening();
}
void ModifyListenerCallBack::stopListening()
{
pModifyListener_impl->stopListening();
}
} // namespace chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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