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#include "qsgabstractanimation.h"
#include "qsganimatorhost.h"
#include <private/qpauseanimationjob_p.h>

QSGAbstractAnimation::QSGAbstractAnimation(QObject *parent)
  : QQuickAnimationGroup(parent)
  , m_registered(false)
  , m_transitionRunning(false)
{
}

void QSGAbstractAnimation::complete()
{
    m_transitionRunning = false;
}

void QSGAbstractAnimation::prepare(bool)
{
}

bool QSGAbstractAnimation::isTransitionRunning()
{
    return m_transitionRunning;
}

void QSGAbstractAnimation::registerToHost(QObject* target)
{
    if (m_registered)
        return;

    QObject *host = target;
    QObject *hostParent = host ? host->parent() : 0;

    while (host && !host->inherits("QSGAnimatorHost")) {
        host = hostParent;
        hostParent = host ? host->parent() : 0;
    }

    QObject *animation = this;
    QObject *animationParent = parent();

    while (animationParent && animationParent->inherits("QSGAbstractAnimation")) {
        animation = animationParent;
        animationParent = animation ? animation->parent() : 0;
    }

    if (host && host->inherits("QSGAnimatorHost")) {
        QSGAnimatorHost* h = dynamic_cast<QSGAnimatorHost*> (host);
        QSGAbstractAnimation *a = dynamic_cast<QSGAbstractAnimation*> (animation);
        h->registerAnimation(a);
        m_registered = true;
    }
    else {
        qWarning() << "QSGAbstractAnimation::registerToHost() unable to register, " << target << " (or its parent) is not QSGAnimatorHost.";
    }
}