69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SVL_BRDCST_HXX
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#define INCLUDED_SVL_BRDCST_HXX
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#include <svl/svldllapi.h>
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#include <vector>
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#include <functional>
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class SfxListener;
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class SfxHint;
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class SfxBroadcasterTest;
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class SVL_DLLPUBLIC SfxBroadcaster
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{
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/** Contains the positions of removed listeners. */
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std::vector<size_t> m_RemovedPositions;
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std::vector<SfxListener*> m_Listeners;
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private:
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void AddListener( SfxListener& rListener );
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void RemoveListener( SfxListener& rListener );
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const SfxBroadcaster& operator=(const SfxBroadcaster &) = delete;
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protected:
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void Forward(SfxBroadcaster& rBC, const SfxHint& rHint);
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public:
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SfxBroadcaster() {}
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SfxBroadcaster( const SfxBroadcaster &rBC );
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virtual ~SfxBroadcaster() COVERITY_NOEXCEPT_FALSE;
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void Broadcast( const SfxHint &rHint );
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bool HasListeners() const;
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/** Get the number of listeners which are registered at this broadcaster */
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size_t GetListenerCount() const;
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/** Iterate over all the listeners and call the passed function.
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return true to break the loop. */
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void ForAllListeners(const std::function<bool(SfxListener*)>& f) const;
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/** used to avoid dynamic_cast cost */
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virtual bool IsSfxStyleSheet() const;
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friend class SfxListener;
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friend class ::SfxBroadcasterTest;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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