/****************************************************************************
**
** Copyright (C) 2012 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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** GNU Lesser General Public License Usage
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** file. Please review the following information to ensure the GNU Lesser
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
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** file. Please review the following information to ensure the GNU General
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****************************************************************************/

#ifndef QDECLARATIVEINCUBATOR_P_H
#define QDECLARATIVEINCUBATOR_P_H

#include <private/qintrusivelist_p.h>
#include <private/qdeclarativevme_p.h>
#include <private/qrecursionwatcher_p.h>
#include <private/qdeclarativeengine_p.h>
#include <private/qdeclarativecontext_p.h>

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

QT_BEGIN_NAMESPACE

class QDeclarativeCompiledData;
class QDeclarativeIncubator;
class QDeclarativeIncubatorPrivate : public QDeclarativeEnginePrivate::Incubator
{
public:
    QDeclarativeIncubatorPrivate(QDeclarativeIncubator *q, QDeclarativeIncubator::IncubationMode m);
    ~QDeclarativeIncubatorPrivate();

    QDeclarativeIncubator *q;

    QDeclarativeIncubator::Status calculateStatus() const;
    void changeStatus(QDeclarativeIncubator::Status);
    QDeclarativeIncubator::Status status;

    QDeclarativeIncubator::IncubationMode mode;
    bool isAsynchronous;

    QList<QDeclarativeError> errors;

    enum Progress { Execute, Completing, Completed };
    Progress progress;

    QDeclarativeGuard<QObject> result;
    QDeclarativeGuardedContextData rootContext;
    QDeclarativeCompiledData *component;
    QDeclarativeVME vme;
    QDeclarativeVMEGuard vmeGuard;

    QDeclarativeIncubatorPrivate *waitingOnMe;
    typedef QDeclarativeEnginePrivate::Incubator QIPBase;
    QIntrusiveList<QIPBase, &QIPBase::nextWaitingFor> waitingFor;

    QRecursionNode recursion;

    void clear();

    void incubate(QDeclarativeVME::Interrupt &i);
};

QT_END_NAMESPACE

#endif // QDECLARATIVEINCUBATOR_P_H