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Diffstat (limited to 'slideshow/source/engine/wakeupevent.cxx')
-rw-r--r-- | slideshow/source/engine/wakeupevent.cxx | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/slideshow/source/engine/wakeupevent.cxx b/slideshow/source/engine/wakeupevent.cxx new file mode 100644 index 000000000000..443f0de8ea26 --- /dev/null +++ b/slideshow/source/engine/wakeupevent.cxx @@ -0,0 +1,99 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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 ) : +#if OSL_DEBUG_LEVEL > 1 + Event(::rtl::OUString::createFromAscii("WakeupEvent")), +#endif + 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; + } + } +} |