/* -*- 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_SVL_BRDCST_HXX #define INCLUDED_SVL_BRDCST_HXX #include #include class SfxListener; class SfxHint; class SfxBroadcasterTest; class SVL_DLLPUBLIC SfxBroadcaster { /** Contains the positions of removed listeners. */ std::vector m_RemovedPositions; std::vector m_Listeners; private: void AddListener( SfxListener& rListener ); void RemoveListener( SfxListener& rListener ); const SfxBroadcaster& operator=(const SfxBroadcaster &) = delete; protected: void Forward(SfxBroadcaster& rBC, const SfxHint& rHint); public: SfxBroadcaster() {} SfxBroadcaster( const SfxBroadcaster &rBC ); virtual ~SfxBroadcaster() COVERITY_NOEXCEPT_FALSE; void Broadcast( const SfxHint &rHint ); bool HasListeners() const; /** Get the number of listeners which are registered at this broadcaster */ size_t GetListenerCount() const; /** Get the size of the internally stored vector. * Use it to iterate over all listeners. */ size_t GetSizeOfVector() const; /** Get a listener by its position in the internally stored vector. * Note that this method may return NULL */ SfxListener* GetListener( size_t nNo ) const; friend class SfxListener; friend class ::SfxBroadcasterTest; }; #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ tflight LibreOffice 核心代码仓库文档基金会

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