/* -*- 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 /// 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); rWeakRef.reset(); } 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(pWeakBase)); return static_cast(pWeakBase); } template< class reference_type > inline void WeakReference< reference_type >::reset( reference_type* pReference ) { if( pReference ) mpWeakConnection = pReference->getWeakConnection(); else reset(); } template< class reference_type > inline void WeakReference< reference_type >::reset() { 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 & handle) const { return mpWeakConnection == handle.mpWeakConnection; } template< class reference_type > inline bool WeakReference< reference_type >::operator!=(const WeakReference & handle) const { return mpWeakConnection != handle.mpWeakConnection; } template< class reference_type > inline bool WeakReference< reference_type >::operator<(const WeakReference & handle) const { return mpWeakConnection->mpReference < handle.mpWeakConnection->mpReference; } template< class reference_type > inline bool WeakReference< reference_type >::operator>(const WeakReference & handle) const { return mpWeakConnection->mpReference > handle.mpWeakConnection->mpReference; } template< class reference_type > inline WeakReference& WeakReference::operator= ( const WeakReference& rReference) { if (&rReference != this) mpWeakConnection = rReference.mpWeakConnection; return *this; } template< class reference_type > inline WeakReference& WeakReference::operator= ( WeakReference&& 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: */ collabora/libreoffice-7-5+backports'>distro/collabora/libreoffice-7-5+backports LibreOffice 核心代码仓库文档基金会
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