// Commit: e39a2e39451bf106a9845f8a60fc571faaa4dde5
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the QtDeclarative module of the Qt Toolkit.
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****************************************************************************/

#ifndef QSGANIMATION_H
#define QSGANIMATION_H

#include "qsgitem.h"

#include <private/qdeclarativeanimation_p.h>

#include <QtCore/qabstractanimation.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QSGParentAnimationPrivate;
class QSGParentAnimation : public QDeclarativeAnimationGroup
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QSGParentAnimation)

    Q_PROPERTY(QSGItem *target READ target WRITE setTarget NOTIFY targetChanged)
    Q_PROPERTY(QSGItem *newParent READ newParent WRITE setNewParent NOTIFY newParentChanged)
    Q_PROPERTY(QSGItem *via READ via WRITE setVia NOTIFY viaChanged)

public:
    QSGParentAnimation(QObject *parent=0);
    virtual ~QSGParentAnimation();

    QSGItem *target() const;
    void setTarget(QSGItem *);

    QSGItem *newParent() const;
    void setNewParent(QSGItem *);

    QSGItem *via() const;
    void setVia(QSGItem *);

Q_SIGNALS:
    void targetChanged();
    void newParentChanged();
    void viaChanged();

protected:
    virtual void transition(QDeclarativeStateActions &actions,
                            QDeclarativeProperties &modified,
                            TransitionDirection direction);
    virtual QAbstractAnimation *qtAnimation();
};

class QSGAnchorAnimationPrivate;
class QSGAnchorAnimation : public QDeclarativeAbstractAnimation
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QSGAnchorAnimation)
    Q_PROPERTY(QDeclarativeListProperty<QSGItem> targets READ targets)
    Q_PROPERTY(int duration READ duration WRITE setDuration NOTIFY durationChanged)
    Q_PROPERTY(QEasingCurve easing READ easing WRITE setEasing NOTIFY easingChanged)

public:
    QSGAnchorAnimation(QObject *parent=0);
    virtual ~QSGAnchorAnimation();

    QDeclarativeListProperty<QSGItem> targets();

    int duration() const;
    void setDuration(int);

    QEasingCurve easing() const;
    void setEasing(const QEasingCurve &);

Q_SIGNALS:
    void durationChanged(int);
    void easingChanged(const QEasingCurve&);

protected:
    virtual void transition(QDeclarativeStateActions &actions,
                            QDeclarativeProperties &modified,
                            TransitionDirection direction);
    virtual QAbstractAnimation *qtAnimation();
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QSGParentAnimation)
QML_DECLARE_TYPE(QSGAnchorAnimation)

QT_END_HEADER

#endif // QSGANIMATION_H