delayedevent.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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
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 */
 
#include <delayedevent.hxx>
#include <vcl/svapp.hxx>
#include <sal/log.hxx>
 
namespace svxform
{
    void DelayedEvent::Call()
    {
        CancelPendingCall();
        SAL_WARN_IF( m_nEventId != nullptr, "svx.form", "DelayedEvent::Call: CancelPendingCall did not work!" );
 
        m_nEventId = Application::PostUserEvent( LINK( this, DelayedEvent, OnCall ) );
    }
 
    void DelayedEvent::CancelPendingCall()
    {
        if ( m_nEventId )
            Application::RemoveUserEvent( m_nEventId );
        m_nEventId = nullptr;
    }
 
    IMPL_LINK( DelayedEvent, OnCall, void*, _pArg, void )
    {
        m_nEventId = nullptr;
        m_aHandler.Call( _pArg );
    }
}
 
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