126 lines
3.9 KiB
C++
126 lines
3.9 KiB
C++
/*************************************************************************
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*
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* $RCSfile: wakeupevent.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2004-11-26 19:01:48 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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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 presentation
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{
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namespace internal
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{
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WakeupEvent::WakeupEvent( ActivitiesQueue& rActivityQueue ) :
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maTimer(),
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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.get() )
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return false;
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return mrActivityQueue.addActivity( mpActivity );
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}
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bool WakeupEvent::wasFired() const
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{
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// this event won't expire, we fire everytime we're re-inserted
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// into the event queue.
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return false;
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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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