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/*
Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>
2004, 2005 Rob Buis <buis@kde.org>
Copyright (C) 2006 Apple Computer, Inc.
This file is part of the KDE project
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef TimeScheduler_h
#define TimeScheduler_h
#if ENABLE(SVG)
#include <wtf/HashSet.h>
namespace WebCore {
class Document;
class SVGAnimationElement;
class SVGTimer;
template <typename T> class Timer;
typedef HashSet<SVGTimer*> SVGTimerSet;
class TimeScheduler {
public:
TimeScheduler(Document*);
~TimeScheduler();
// Adds singleShot Timers
void addTimer(SVGAnimationElement*, unsigned int ms);
// (Dis-)Connects to interval timer with 'staticTimerInterval'
void connectIntervalTimer(SVGAnimationElement*);
void disconnectIntervalTimer(SVGAnimationElement*);
void startAnimations();
void toggleAnimations();
bool animationsPaused() const;
// time elapsed in seconds after creation of this object
double elapsed() const;
private:
friend class SVGTimer;
void timerFired(Timer<TimeScheduler>*);
Document* document() const { return m_document; }
private:
double m_creationTime;
double m_savedTime;
SVGTimerSet m_timerSet;
SVGTimer* m_intervalTimer;
Document* m_document;
};
}
#endif // ENABLE(SVG)
#endif
// vim:ts=4:noet