2633d5f97f
See tdf#42949 for motivation Change-Id: Ifc253bf800bb1468b5774663a93f4fb30bec81d3 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/113657 Tested-by: Jenkins Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
/* -*- 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>
|
|
|
|
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;
|
|
|
|
/** 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: */
|