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

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

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** This file is part of the QtDeclarative module of the Qt Toolkit.

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** No Commercial Usage

** This file contains pre-release code and may not be distributed.

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** GNU Lesser General Public License Usage

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** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

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**

** In addition, as a special exception, Nokia gives you certain additional

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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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** $QT_END_LICENSE$

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

#ifndef QDECLARATIVETRANSITION_H

#define QDECLARATIVETRANSITION_H

#include "private/qdeclarativestate_p.h"

#include <qdeclarative.h>

#include <QtCore/qobject.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QDeclarativeAbstractAnimation;

class QDeclarativeTransitionPrivate;

class QDeclarativeTransitionManager;

class Q_DECLARATIVE_EXPORT QDeclarativeTransition : public QObject

{

    Q_OBJECT

    Q_DECLARE_PRIVATE(QDeclarativeTransition)

    Q_PROPERTY(QString from READ fromState WRITE setFromState NOTIFY fromChanged)

    Q_PROPERTY(QString to READ toState WRITE setToState NOTIFY toChanged)

    Q_PROPERTY(bool reversible READ reversible WRITE setReversible NOTIFY reversibleChanged)

    Q_PROPERTY(QDeclarativeListProperty<QDeclarativeAbstractAnimation> animations READ animations)

    Q_CLASSINFO("DefaultProperty", "animations")

    Q_CLASSINFO("DeferredPropertyNames", "animations")

public:

    QDeclarativeTransition(QObject *parent=0);

    ~QDeclarativeTransition();

    QString fromState() const;

    void setFromState(const QString &);

    QString toState() const;

    void setToState(const QString &);

    bool reversible() const;

    void setReversible(bool);

    QDeclarativeListProperty<QDeclarativeAbstractAnimation> animations();

    void prepare(QDeclarativeStateOperation::ActionList &actions,

                 QList<QDeclarativeProperty> &after,

                 QDeclarativeTransitionManager *end);

    void setReversed(bool r);

    void stop();

Q_SIGNALS:

    void fromChanged();

    void toChanged();

    void reversibleChanged();

};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QDeclarativeTransition)

QT_END_HEADER

#endif // QDECLARATIVETRANSITION_H