libreoffice/svx/source/form/delayedevent.cxx

/* -*- 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 .
 */


#include "delayedevent.hxx"

#include <vcl/svapp.hxx>


namespace svxform
{



    //= DelayedEvent


    void DelayedEvent::Call( void* _pArg )
    {
        CancelPendingCall();
        SAL_WARN_IF( m_nEventId != 0, "svx.form", "DelayedEvent::Call: CancelPendingCall did not work!" );

        m_nEventId = Application::PostUserEvent( LINK( this, DelayedEvent, OnCall ), _pArg );
    }


    void DelayedEvent::CancelPendingCall()
    {
        if ( m_nEventId )
            Application::RemoveUserEvent( m_nEventId );
        m_nEventId = 0;
    }


    IMPL_LINK( DelayedEvent, OnCall, void*, _pArg )
    {
        m_nEventId = 0;
        return m_aHandler.Call( _pArg );
    }


} // namespace svxform


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