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/*
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Copyright (C) 2003 KSVG Team
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This file is part of the KDE project
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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 Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef SVGTimeScheduler_H
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#define SVGTimeScheduler_H
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#include <tqtimer.h>
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#include <tqdatetime.h>
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#include <tqobject.h>
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#include <tqvaluelist.h>
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#include "SVGElementImpl.h"
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#include "SVGAnimationElementImpl.h"
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namespace KSVG
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{
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typedef TQValueList<SVGElementImpl *> SVGNotifyList;
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class SVGTimer
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{
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public:
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SVGTimer(TQObject *scheduler, unsigned int ms, bool singleShot);
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~SVGTimer();
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bool operator==(const TQTimer *timer);
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const TQTimer *qtimer() const;
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void start(TQObject *receiver, const char *member);
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void stop();
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bool isActive() const;
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unsigned int ms() const;
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bool singleShot() const;
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void notifyAll();
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void addNotify(SVGElementImpl *element);
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void removeNotify(SVGElementImpl *element);
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private:
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unsigned int m_ms;
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bool m_invoked, m_singleShot;
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TQTimer *m_timer;
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SVGNotifyList m_notifyList;
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};
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typedef TQValueList<SVGTimer *> SVGTimerList;
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class SVGDocumentImpl;
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class SVGTimeScheduler : public QObject
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{
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Q_OBJECT
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public:
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SVGTimeScheduler(SVGDocumentImpl *doc);
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~SVGTimeScheduler();
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// Adds singleShot Timers
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void addTimer(SVGElementImpl *element, unsigned int ms);
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// (Dis-)Connects to interval timer with ms = 'staticTimerInterval'
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void connectIntervalTimer(SVGElementImpl *element);
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void disconnectIntervalTimer(SVGElementImpl *element);
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void startAnimations();
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void toggleAnimations();
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bool animationsPaused() const;
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// time elapsed in seconds after creation of this object
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float elapsed() const;
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static const unsigned int staticTimerInterval;
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private slots:
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void slotTimerNotify();
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private:
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SVGDocumentImpl *m_doc;
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SVGTimerList m_timerList;
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SVGTimer *m_intervalTimer;
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TQTime m_creationTime;
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};
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}
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#endif
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// vim:ts=4:noet
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