/* -*- 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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