/* -*- 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_SVX_SOURCE_INC_DELAYEDEVENT_HXX #define INCLUDED_SVX_SOURCE_INC_DELAYEDEVENT_HXX #include struct ImplSVEvent; namespace svxform { //= DelayedEvent /** small class which encapsulates posting a Link instance as ApplicationUserEvent No thread safety at all here, just a little saving of code to type multiple times */ class DelayedEvent { public: DelayedEvent( const Link& _rHandler ) :m_aHandler( _rHandler ) ,m_nEventId( nullptr ) { } ~DelayedEvent() { CancelPendingCall(); } /** calls the handler asynchronously If there's already a call pending, this previous call is cancelled. */ void Call(); /** cancels a call which is currently pending If no call is currently pending, then this is ignored. */ void CancelPendingCall(); private: Link m_aHandler; ImplSVEvent * m_nEventId; private: DECL_LINK( OnCall, void*, void ); private: DelayedEvent( const DelayedEvent& ) = delete; DelayedEvent& operator=( const DelayedEvent& ) = delete; }; } #endif // INCLUDED_SVX_SOURCE_INC_DELAYEDEVENT_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ llabora/co-2021'>distro/collabora/co-2021 LibreOffice 核心代码仓库文档基金会
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