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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_TOOLS_WEAKBASE_HXX
#define INCLUDED_TOOLS_WEAKBASE_HXX
#include <tools/weakbase.h>
/// see weakbase.h for documentation
namespace tools
{
template< class reference_type >
inline WeakReference< reference_type >::WeakReference()
{
mpWeakConnection = new WeakConnection;
}
template< class reference_type >
inline WeakReference< reference_type >::WeakReference( reference_type* pReference )
{
reset( pReference );
}
template< class reference_type >
inline WeakReference< reference_type >::WeakReference( const WeakReference< reference_type >& rWeakRef )
{
mpWeakConnection = rWeakRef.mpWeakConnection;
}
template< class reference_type >
inline WeakReference< reference_type >::WeakReference( WeakReference< reference_type >&& rWeakRef )
{
mpWeakConnection = std::move(rWeakRef.mpWeakConnection);
}
template< class reference_type >
inline bool WeakReference< reference_type >::is() const
{
return mpWeakConnection->mpReference != nullptr;
}
template< class reference_type >
inline reference_type * WeakReference< reference_type >::get() const
{
auto pWeakBase = mpWeakConnection->mpReference;
if (!pWeakBase)
return nullptr;
assert(dynamic_cast<reference_type *>(pWeakBase));
return static_cast<reference_type *>(pWeakBase);
}
template< class reference_type >
inline void WeakReference< reference_type >::reset( reference_type* pReference )
{
if( pReference )
mpWeakConnection = pReference->getWeakConnection();
else
mpWeakConnection = new WeakConnection;
}
template< class reference_type >
inline reference_type * WeakReference< reference_type >::operator->() const
{
return get();
}
template< class reference_type >
inline reference_type& WeakReference< reference_type >::operator*() const
{
return *get();
}
template< class reference_type >
inline bool WeakReference< reference_type >::operator==(const reference_type * pReferenceObject) const
{
return mpWeakConnection->mpReference == pReferenceObject;
}
template< class reference_type >
inline bool WeakReference< reference_type >::operator==(const WeakReference<reference_type> & handle) const
{
return mpWeakConnection == handle.mpWeakConnection;
}
template< class reference_type >
inline bool WeakReference< reference_type >::operator!=(const WeakReference<reference_type> & handle) const
{
return mpWeakConnection != handle.mpWeakConnection;
}
template< class reference_type >
inline bool WeakReference< reference_type >::operator<(const WeakReference<reference_type> & handle) const
{
return mpWeakConnection->mpReference < handle.mpWeakConnection->mpReference;
}
template< class reference_type >
inline bool WeakReference< reference_type >::operator>(const WeakReference<reference_type> & handle) const
{
return mpWeakConnection->mpReference > handle.mpWeakConnection->mpReference;
}
template< class reference_type >
inline WeakReference<reference_type>& WeakReference<reference_type>::operator= (
const WeakReference<reference_type>& rReference)
{
if (&rReference != this)
mpWeakConnection = rReference.mpWeakConnection;
return *this;
}
template< class reference_type >
inline WeakReference<reference_type>& WeakReference<reference_type>::operator= (
WeakReference<reference_type>&& rReference)
{
mpWeakConnection = std::move(rReference.mpWeakConnection);
return *this;
}
inline void WeakBase::clearWeak()
{
if( mpWeakConnection.is() )
mpWeakConnection->mpReference = nullptr;
}
inline WeakConnection* WeakBase::getWeakConnection()
{
if( !mpWeakConnection.is() )
mpWeakConnection = new WeakConnection( this );
return mpWeakConnection.get();
}
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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