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****************************************************************************/

#ifndef QDECLARATIVESPRINGANIMATION_H

#define QDECLARATIVESPRINGANIMATION_H

#include <qdeclarative.h>

#include "private/qdeclarativeanimation_p.h"

#include <QtCore/qobject.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QDeclarativeSpringAnimationPrivate;

{

    Q_OBJECT

    Q_DECLARE_PRIVATE(QDeclarativeSpringAnimation)

    Q_INTERFACES(QDeclarativePropertyValueSource)

    Q_PROPERTY(qreal velocity READ velocity WRITE setVelocity)

    Q_PROPERTY(qreal spring READ spring WRITE setSpring)

    Q_PROPERTY(qreal damping READ damping WRITE setDamping)

    Q_PROPERTY(qreal epsilon READ epsilon WRITE setEpsilon)

    Q_PROPERTY(qreal modulus READ modulus WRITE setModulus NOTIFY modulusChanged)

    Q_PROPERTY(qreal mass READ mass WRITE setMass NOTIFY massChanged)

public:

    QDeclarativeSpringAnimation(QObject *parent=0);

    ~QDeclarativeSpringAnimation();

    qreal velocity() const;

    void setVelocity(qreal velocity);

    qreal spring() const;

    void setSpring(qreal spring);

    qreal damping() const;

    void setDamping(qreal damping);

    qreal epsilon() const;

    void setEpsilon(qreal epsilon);

    qreal mass() const;

    void setMass(qreal modulus);

    qreal modulus() const;

    void setModulus(qreal modulus);

    virtual void transition(QDeclarativeStateActions &actions,

                            QDeclarativeProperties &modified,

                            TransitionDirection direction);

protected:

    virtual QAbstractAnimation *qtAnimation();

Q_SIGNALS:

    void modulusChanged();

    void massChanged();

    void syncChanged();

};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QDeclarativeSpringAnimation)

QT_END_HEADER

#endif // QDECLARATIVESPRINGANIMATION_H