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/****************************************************************************
**
** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "qclock.h"
#include "qclock_p.h"
QT_BEGIN_NAMESPACE
namespace Qt3DAnimation {
QClockPrivate::QClockPrivate()
: Qt3DCore::QNodePrivate()
, m_playbackRate(1.0f)
{
}
QClock::QClock(Qt3DCore::QNode* parent)
: Qt3DCore::QNode(*new QClockPrivate, parent)
{
}
QClock::QClock(QClockPrivate &dd, Qt3DCore::QNode *parent)
: Qt3DCore::QNode(dd, parent)
{
}
QClock::~QClock()
{
}
/*!
\property Qt3DAnimation::QClock::playbackRate
The playback speed of the animation. The playback speed can be negative.
When that is the case the animation will be played back from the current
normalized time value back to 0 and for the number of loops it had been
played for with a positive playback rate.
*/
double QClock::playbackRate() const
{
Q_D(const QClock);
return d->m_playbackRate;
}
void QClock::setPlaybackRate(double playbackRate)
{
Q_D(QClock);
if (qFuzzyCompare(playbackRate, d->m_playbackRate))
return;
d->m_playbackRate = playbackRate;
emit playbackRateChanged(playbackRate);
}
Qt3DCore::QNodeCreatedChangeBasePtr QClock::createNodeCreationChange() const
{
auto creationChange = Qt3DCore::QNodeCreatedChangePtr<QClockData>::create(this);
auto &data = creationChange->data;
Q_D(const QClock);
data.playbackRate = d->m_playbackRate;
return creationChange;
}
}
QT_END_NAMESPACE
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