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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 .
*/
#ifndef INCLUDED_COMPHELPER_CONTAINERMULTIPLEXER_HXX
#define INCLUDED_COMPHELPER_CONTAINERMULTIPLEXER_HXX
#include <com/sun/star/container/XContainerListener.hpp>
#include <cppuhelper/implbase.hxx>
#include <comphelper/comphelperdllapi.h>
#include <rtl/ref.hxx>
namespace osl { class Mutex; }
namespace com::sun::star::container { class XContainer; }
namespace comphelper
{
class OContainerListenerAdapter;
//= OContainerListener
/** a non-UNO container listener
<p>Useful if you have a non-refcountable class which should act as container listener.<br/>
In this case, derive this class from OContainerListener, and create an adapter
OContainerListenerAdapter which multiplexes the changes.</p>
*/
class COMPHELPER_DLLPUBLIC OContainerListener
{
friend class OContainerListenerAdapter;
rtl::Reference<OContainerListenerAdapter> m_xAdapter;
::osl::Mutex& m_rMutex;
public:
OContainerListener(::osl::Mutex& _rMutex);
virtual ~OContainerListener();
/// @throws css::uno::RuntimeException
virtual void _elementInserted( const css::container::ContainerEvent& _rEvent );
/// @throws css::uno::RuntimeException
virtual void _elementRemoved( const css::container::ContainerEvent& _rEvent );
/// @throws css::uno::RuntimeException
virtual void _elementReplaced( const css::container::ContainerEvent& _rEvent );
/// @throws css::uno::RuntimeException
virtual void _disposing(const css::lang::EventObject& _rSource);
protected:
void setAdapter(OContainerListenerAdapter* _pAdapter);
};
// workaround for incremental linking bugs in MSVC2015
class SAL_DLLPUBLIC_TEMPLATE OContainerListenerAdapter_Base : public cppu::WeakImplHelper< css::container::XContainerListener > {};
class COMPHELPER_DLLPUBLIC OContainerListenerAdapter final : public OContainerListenerAdapter_Base
{
friend class OContainerListener;
private:
css::uno::Reference< css::container::XContainer >
m_xContainer;
OContainerListener* m_pListener;
virtual ~OContainerListenerAdapter() override;
public:
OContainerListenerAdapter(OContainerListener* _pListener,
const css::uno::Reference< css::container::XContainer >& _rxContainer);
// XEventListener
virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
// XContainerListener
virtual void SAL_CALL elementInserted( const css::container::ContainerEvent& Event ) override;
virtual void SAL_CALL elementRemoved( const css::container::ContainerEvent& Event ) override;
virtual void SAL_CALL elementReplaced( const css::container::ContainerEvent& Event ) override;
/// dispose the object. No multiplexing anymore
void dispose();
};
} // namespace dbaui
#endif // INCLUDED_COMPHELPER_CONTAINERMULTIPLEXER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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