100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2008 by Sun Microsystems, Inc.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: wakeupevent.cxx,v $
|
|
* $Revision: 1.8 $
|
|
*
|
|
* This file is part of OpenOffice.org.
|
|
*
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
|
* only, as published by the Free Software Foundation.
|
|
*
|
|
* OpenOffice.org 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 version 3 for more details
|
|
* (a copy is included in the LICENSE file that accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* version 3 along with OpenOffice.org. If not, see
|
|
* <http://www.openoffice.org/license.html>
|
|
* for a copy of the LGPLv3 License.
|
|
*
|
|
************************************************************************/
|
|
|
|
// MARKER(update_precomp.py): autogen include statement, do not remove
|
|
#include "precompiled_slideshow.hxx"
|
|
|
|
// must be first
|
|
#include <canvas/debug.hxx>
|
|
#include <canvas/verbosetrace.hxx>
|
|
|
|
#include <wakeupevent.hxx>
|
|
|
|
|
|
namespace slideshow
|
|
{
|
|
namespace internal
|
|
{
|
|
WakeupEvent::WakeupEvent(
|
|
boost::shared_ptr<canvas::tools::ElapsedTime> const & pTimeBase,
|
|
ActivitiesQueue& rActivityQueue ) :
|
|
maTimer(pTimeBase),
|
|
mnNextTime(0.0),
|
|
mpActivity(),
|
|
mrActivityQueue( rActivityQueue )
|
|
{
|
|
}
|
|
|
|
void WakeupEvent::dispose()
|
|
{
|
|
mpActivity.reset();
|
|
}
|
|
|
|
bool WakeupEvent::fire()
|
|
{
|
|
if( !mpActivity )
|
|
return false;
|
|
|
|
return mrActivityQueue.addActivity( mpActivity );
|
|
}
|
|
|
|
bool WakeupEvent::isCharged() const
|
|
{
|
|
// this event won't expire, we fire everytime we're
|
|
// re-inserted into the event queue.
|
|
return true;
|
|
}
|
|
|
|
double WakeupEvent::getActivationTime( double nCurrentTime ) const
|
|
{
|
|
const double nElapsedTime( maTimer.getElapsedTime() );
|
|
|
|
return ::std::max( nCurrentTime,
|
|
nCurrentTime - nElapsedTime + mnNextTime );
|
|
}
|
|
|
|
void WakeupEvent::start()
|
|
{
|
|
// start timer
|
|
maTimer.reset();
|
|
}
|
|
|
|
void WakeupEvent::setNextTimeout( double rNextTime )
|
|
{
|
|
mnNextTime = rNextTime;
|
|
}
|
|
|
|
void WakeupEvent::setActivity( const ActivitySharedPtr& rActivity )
|
|
{
|
|
mpActivity = rActivity;
|
|
}
|
|
}
|
|
}
|