100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// must be first
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#include <canvas/debug.hxx>
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#include <canvas/verbosetrace.hxx>
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#include <wakeupevent.hxx>
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namespace slideshow
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{
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namespace internal
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{
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WakeupEvent::WakeupEvent(
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boost::shared_ptr<canvas::tools::ElapsedTime> const & pTimeBase,
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ActivitiesQueue& rActivityQueue ) :
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#if OSL_DEBUG_LEVEL > 1
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Event(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("WakeupEvent"))),
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#endif
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maTimer(pTimeBase),
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mnNextTime(0.0),
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mpActivity(),
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mrActivityQueue( rActivityQueue )
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{
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}
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void WakeupEvent::dispose()
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{
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mpActivity.reset();
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}
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bool WakeupEvent::fire()
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{
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if( !mpActivity )
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return false;
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return mrActivityQueue.addActivity( mpActivity );
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}
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bool WakeupEvent::isCharged() const
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{
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// this event won't expire, we fire everytime we're
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// re-inserted into the event queue.
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return true;
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}
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double WakeupEvent::getActivationTime( double nCurrentTime ) const
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{
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const double nElapsedTime( maTimer.getElapsedTime() );
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return ::std::max( nCurrentTime,
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nCurrentTime - nElapsedTime + mnNextTime );
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}
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void WakeupEvent::start()
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{
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// start timer
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maTimer.reset();
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}
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void WakeupEvent::setNextTimeout( double rNextTime )
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{
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mnNextTime = rNextTime;
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}
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void WakeupEvent::setActivity( const ActivitySharedPtr& rActivity )
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{
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mpActivity = rActivity;
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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