1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_slideshow.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir // must be first 32*cdf0e10cSrcweir #include <canvas/debug.hxx> 33*cdf0e10cSrcweir #include <canvas/verbosetrace.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #include <wakeupevent.hxx> 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir namespace slideshow 39*cdf0e10cSrcweir { 40*cdf0e10cSrcweir namespace internal 41*cdf0e10cSrcweir { 42*cdf0e10cSrcweir WakeupEvent::WakeupEvent( 43*cdf0e10cSrcweir boost::shared_ptr<canvas::tools::ElapsedTime> const & pTimeBase, 44*cdf0e10cSrcweir ActivitiesQueue& rActivityQueue ) : 45*cdf0e10cSrcweir #if OSL_DEBUG_LEVEL > 1 46*cdf0e10cSrcweir Event(::rtl::OUString::createFromAscii("WakeupEvent")), 47*cdf0e10cSrcweir #endif 48*cdf0e10cSrcweir maTimer(pTimeBase), 49*cdf0e10cSrcweir mnNextTime(0.0), 50*cdf0e10cSrcweir mpActivity(), 51*cdf0e10cSrcweir mrActivityQueue( rActivityQueue ) 52*cdf0e10cSrcweir { 53*cdf0e10cSrcweir } 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir void WakeupEvent::dispose() 56*cdf0e10cSrcweir { 57*cdf0e10cSrcweir mpActivity.reset(); 58*cdf0e10cSrcweir } 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir bool WakeupEvent::fire() 61*cdf0e10cSrcweir { 62*cdf0e10cSrcweir if( !mpActivity ) 63*cdf0e10cSrcweir return false; 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir return mrActivityQueue.addActivity( mpActivity ); 66*cdf0e10cSrcweir } 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir bool WakeupEvent::isCharged() const 69*cdf0e10cSrcweir { 70*cdf0e10cSrcweir // this event won't expire, we fire everytime we're 71*cdf0e10cSrcweir // re-inserted into the event queue. 72*cdf0e10cSrcweir return true; 73*cdf0e10cSrcweir } 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir double WakeupEvent::getActivationTime( double nCurrentTime ) const 76*cdf0e10cSrcweir { 77*cdf0e10cSrcweir const double nElapsedTime( maTimer.getElapsedTime() ); 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir return ::std::max( nCurrentTime, 80*cdf0e10cSrcweir nCurrentTime - nElapsedTime + mnNextTime ); 81*cdf0e10cSrcweir } 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir void WakeupEvent::start() 84*cdf0e10cSrcweir { 85*cdf0e10cSrcweir // start timer 86*cdf0e10cSrcweir maTimer.reset(); 87*cdf0e10cSrcweir } 88*cdf0e10cSrcweir 89*cdf0e10cSrcweir void WakeupEvent::setNextTimeout( double rNextTime ) 90*cdf0e10cSrcweir { 91*cdf0e10cSrcweir mnNextTime = rNextTime; 92*cdf0e10cSrcweir } 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir void WakeupEvent::setActivity( const ActivitySharedPtr& rActivity ) 95*cdf0e10cSrcweir { 96*cdf0e10cSrcweir mpActivity = rActivity; 97*cdf0e10cSrcweir } 98*cdf0e10cSrcweir } 99*cdf0e10cSrcweir } 100