office-gobmx/sd/source/ui/tools/AsynchronousCall.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: AsynchronousCall.cxx,v $
 *
 *  $Revision: 1.3 $
 *
 *  last change: $Author: obo $ $Date: 2006-09-16 19:21:14 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"

#include "tools/AsynchronousCall.hxx"

#include <boost/bind.hpp>
#include "DrawViewShell.hxx"

namespace sd { namespace tools {

AsynchronousCall::AsynchronousCall (void)
    : maTimer(),
      mpFunction()
{
    Link aCallback (LINK(this,AsynchronousCall,TimerCallback));
    maTimer.SetTimeoutHdl(aCallback);
}




AsynchronousCall::~AsynchronousCall (void)
{
    mpFunction.reset();
    maTimer.Stop();
}




void AsynchronousCall::Post (
    const AsynchronousFunction& rFunction,
    sal_uInt32 nTimeoutInMilliseconds)
{
    mpFunction.reset(new AsynchronousFunction(rFunction));
    maTimer.SetTimeout(nTimeoutInMilliseconds);
    maTimer.Start();
}




IMPL_LINK(AsynchronousCall,TimerCallback,Timer*,pTimer)
{
    if (pTimer == &maTimer)
    {
        ::std::auto_ptr<AsynchronousFunction> pFunction (mpFunction);
        mpFunction.reset();
        (*pFunction)();
    }
    return 0;
}


} } // end of namespace ::sd::tools