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#include "custompropertyanimation.h"
#include "custompropertyanimation_p.h"

// Qt
#include <QtCore/qdebug.h>

QT_BEGIN_NAMESPACE


void CustomPropertyAnimationPrivate::initDefaultStartValue()
{
    if (!animProp)
        return;
    QVariant def = animProp->read();
    if (def.isValid())
        convertValues(def.userType());
    if (animProp && !defaultStartValue.isValid() && currentTime == 0
        || (currentTime == duration && currentLoop == (loopCount - 1))) {
            setDefaultStartValue(def);
    }
}


CustomPropertyAnimation::CustomPropertyAnimation(QObject *parent) :
    QVariantAnimation(*new CustomPropertyAnimationPrivate, parent)
{
}

CustomPropertyAnimation::~CustomPropertyAnimation()
{
}

void CustomPropertyAnimation::setProperty(AbstractProperty *animProp)
{
    Q_D(CustomPropertyAnimation);
    if (d->animProp == animProp)
        return;
    delete d->animProp;
    d->animProp = animProp;
}

/*!
    \reimp
 */
void CustomPropertyAnimation::updateCurrentValue(const QVariant &value)
{
    Q_D(CustomPropertyAnimation);
    if (!d->animProp || state() == QAbstractAnimation::Stopped)
        return;

    d->animProp->write(value);
}


/*!
    \reimp
*/
void CustomPropertyAnimation::updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState)
{
    Q_D(CustomPropertyAnimation);
    // Initialize start value
    if (oldState == QAbstractAnimation::Stopped)
        d->initDefaultStartValue();

    QVariantAnimation::updateState(oldState, newState);
}



#include "moc_custompropertyanimation.cpp"

QT_END_NAMESPACE