/* -*- 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 #include #include #include #include namespace comphelper { class OContainerListenerAdapter; //= OContainerListener /** a non-UNO container listener

Useful if you have a non-refcountable class which should act as container listener.
In this case, derive this class from OContainerListener, and create an adapter OContainerListenerAdapter which multiplexes the changes.

*/ class COMPHELPER_DLLPUBLIC OContainerListener { friend class OContainerListenerAdapter; protected: rtl::Reference 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); }; class COMPHELPER_DLLPUBLIC OContainerListenerAdapter : public cppu::WeakImplHelper { 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: */ cp-5.0'>distro/collabora/cp-5.0 LibreOffice 核心代码仓库文档基金会
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