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

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbCore module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser 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 will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

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

** rights.  These rights are described in the Nokia Qt LGPL Exception

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

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

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

#ifndef HBINDICATORSYM_P_H

#define HBINDICATORSYM_P_H

#include "hbglobal.h"

#include "hbindicator.h"

#include "hbdevicedialogclientsession_p.h"

#include "hbindicatorclientinfo_p.h"

class CAsyncListener;

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Hb 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.

//

class HB_AUTOTEST_EXPORT HbIndicatorPrivate : public QObject,

                           public CActive

{

    Q_OBJECT

private: // types

    enum {

        DefaultReceiveBufferSize = 256

    };

public: // methods

    HbIndicatorPrivate();

    virtual ~HbIndicatorPrivate();

    void init();

    void initializeL(bool forListening = false);

    bool activate(const QString &indicatorType, const QVariant &parameter = QVariant());

    bool deactivate(const QString &indicatorType, const QVariant &parameter = QVariant());

    bool startListen();

    bool listening() const;

    bool stopListen();

    void setError(int error);

    int error() const;

    void RunL();

    void DoCancel();

    TInt RunError(TInt aError);

signals:

    void activated(const QList<IndicatorClientInfo> &clientInfo);

    void updated(const QList<IndicatorClientInfo> &clientInfo);

    void allActivated(const QList<IndicatorClientInfo> &clientInfo);

    void deactivated(const QList<IndicatorClientInfo> &clientInfo);

    void error(int errorCode);

public:

    Q_DECLARE_PUBLIC(HbIndicator)

private:

    void Start();

    void Continue();

    void Close();

    TBool sendActivateMessage(const QString &indicatorType, TBool activate, const QVariant& data);

    void CreateReceiveBufferL(int size);

private: // data

    HbIndicator *q_ptr;

    RHbDeviceDialogClientSession mHbSession;

    TBool iInitialized;

    TBool iRequesting;

    TInt iMsgType;

    TPtr8 iMsgTypePtr;

    HBufC8* iBuffer;

    TPtr8 iDataPtr;

    QList<IndicatorClientInfo> iActivatedBuffer;

    int iLastError;

    CAsyncListener *iAsyncListener;

    friend class CAsyncListener;

};

#endif // HBINDICATORSYM_P_H