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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the $MODULE$ of the Qt Toolkit.
**
** $TROLLTECH_DUAL_LICENSE$
**
****************************************************************************/
#include "qvalueanimation.h"
#include "qvalueanimation_p.h"
QT_BEGIN_NAMESPACE
void QValueAnimationPrivate::initDefaultStartValue()
{
Q_Q(QValueAnimation);
if (animProp && !q->startValue().isValid()
&& ((currentTime == 0 && (currentIteration || currentIteration == 0))
|| (currentTime == duration && currentIteration == (iterationCount - 1)))) {
setDefaultStartValue(animProp->read());
}
}
QValueAnimation::QValueAnimation(QObject *parent) : QVariantAnimation(*new QValueAnimationPrivate, parent)
{
}
QValueAnimation::~QValueAnimation()
{
}
void QValueAnimation::setProperty(AbstractProperty *animProp)
{
Q_D(QValueAnimation);
d->animProp = animProp;
}
/*!
\reimp
*/
void QValueAnimation::updateCurrentValue(const QVariant &value)
{
Q_D(QValueAnimation);
if (state() == QAbstractAnimation::Stopped)
return;
d->animProp->write(value);
}
/*!
\reimp
*/
void QValueAnimation::updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState)
{
Q_D(QValueAnimation);
// Initialize start value
if (oldState == QAbstractAnimation::Stopped && newState == QAbstractAnimation::Running)
d->initDefaultStartValue();
}
#include "moc_qvalueanimation.cpp"
QT_END_NAMESPACE
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