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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_SVL_BRDCST_HXX
#define INCLUDED_SVL_BRDCST_HXX
#include <svl/svldllapi.h>
#include <vector>
#include <functional>
class SfxListener;
class SfxHint;
class SfxBroadcasterTest;
class SVL_DLLPUBLIC SfxBroadcaster
{
/** Contains the positions of removed listeners. */
std::vector<size_t> m_RemovedPositions;
std::vector<SfxListener*> 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;
/** Iterate over all the listeners and call the passed function.
return true to break the loop. */
void ForAllListeners(std::function<bool(SfxListener*)> f) const;
friend class SfxListener;
friend class ::SfxBroadcasterTest;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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