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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_SLIDESHOW_SOURCE_INC_DISPOSABLE_HXX
#define INCLUDED_SLIDESHOW_SOURCE_INC_DISPOSABLE_HXX
#include <sal/types.h>
#include <memory>
/* Definition of Disposable interface */
namespace slideshow
{
namespace internal
{
/**
* Base class for being a shared pointer, since quite a few of the downstream classes
* want to be stored using std::shared_ptr.
*/
class SharedPtrAble : public std::enable_shared_from_this<SharedPtrAble>
{
public:
virtual ~SharedPtrAble() {}
};
/** Disposable interface
With ref-counted objects, deleting object networks
containing cycles requires a dispose() call, to enforce
every object to call dispose on and release local
references.
*/
class Disposable
{
public:
virtual ~Disposable() {}
/** Dispose all object references.
An implementor of this method must first call
dispose() on any of its external references, and
release them after that.
*/
virtual void dispose() = 0;
};
}
}
#endif // INCLUDED_SLIDESHOW_SOURCE_INC_DISPOSABLE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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