/****************************************************************************
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** Copyright (C) 2011 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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** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
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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