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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_SVX_SOURCE_INC_DELAYEDEVENT_HXX
#define INCLUDED_SVX_SOURCE_INC_DELAYEDEVENT_HXX
#include <tools/link.hxx>
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<void*,void>& _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<void*,void> 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: */
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