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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QABSTRACTANIMATION_P_H
#define QABSTRACTANIMATION_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of QIODevice. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/qbasictimer.h>
#include <QtCore/qdatetime.h>
#include <QtCore/qtimer.h>
#include <private/qobject_p.h>
QT_BEGIN_NAMESPACE
class QAnimationGroup;
class QAbstractAnimation;
class QAbstractAnimationPrivate : public QObjectPrivate
{
public:
QAbstractAnimationPrivate()
: state(QAbstractAnimation::Stopped),
direction(QAbstractAnimation::Forward),
deleteWhenStopped(false),
totalCurrentTime(0),
currentTime(0),
loopCount(1),
currentLoop(0),
group(0)
{
}
virtual ~QAbstractAnimationPrivate() {}
static QAbstractAnimationPrivate *get(QAbstractAnimation *q)
{
return q->d_func();
}
QAbstractAnimation::State state;
QAbstractAnimation::Direction direction;
bool deleteWhenStopped;
void setState(QAbstractAnimation::State state);
int totalCurrentTime;
int currentTime;
int loopCount;
int currentLoop;
QAnimationGroup *group;
private:
Q_DECLARE_PUBLIC(QAbstractAnimation)
};
class QUnifiedTimer : public QObject
{
private:
QUnifiedTimer();
public:
//XXX this is needed by dui
static Q_CORE_EXPORT QUnifiedTimer *instance();
void registerAnimation(QAbstractAnimation *animation);
void unregisterAnimation(QAbstractAnimation *animation);
//defines the timing interval. Default is DEFAULT_TIMER_INTERVAL
void setTimingInterval(int interval)
{
timingInterval = interval;
if (animationTimer.isActive()) {
//we changed the timing interval
animationTimer.start(timingInterval, this);
}
}
/*
this allows to have a consistent timer interval at each tick from the timer
not taking the real time that passed into account.
*/
void setConsistentTiming(bool consistent) { consistentTiming = consistent; }
int elapsedTime() const { return lastTick; }
protected:
void timerEvent(QTimerEvent *);
void updateTimer();
private:
void updateRecentlyStartedAnimations();
QBasicTimer animationTimer, startStopAnimationTimer;
QTime time;
int lastTick;
int timingInterval;
bool consistentTiming;
QList<QAbstractAnimation*> animations, animationsToStart;
};
QT_END_NAMESPACE
#endif
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