/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

* 

* Description:  Base class for all bagets.

*

*/

#ifndef BAGET_H

#define BAGET_H

#include <QGraphicsWidget>

#include "bagetmodel_global.h"

enum BagetState

{

    BagetStateConstructed = 0,

    BagetStateRunning,

    BagetStateSuspended,

    BagetStateStopped

};

class BagetPrivate;

class BAGETMODEL_EXPORT Baget : public QGraphicsWidget

{

    Q_OBJECT

public:

    Baget(QGraphicsItem *parent = 0, Qt::WindowFlags flags = 0);

    virtual ~Baget();

    BagetState currentState();

public slots:

    void start();

    void stop();

    void resume();

    void suspend();

signals:

    void faulted();

protected:

    virtual bool onStart() = 0;

    virtual bool onStop() = 0;

    virtual bool onResume();

    virtual bool onSuspend();

private:

    Q_DISABLE_COPY(Baget)

private:

    BagetPrivate * const m_d;

    friend class BagetPrivate;

};

#endif // BAGET_H