/* 

 *

 * Copyright (c) <2010> Comarch S.A. and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

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

 * which accompanies this distribution, and is available

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

 *

 * Original Contributors:

 * Comarch S.A. - original contribution.

 *

 * Contributors:

 *

 * Description:

 *

 */

#ifndef HFPSETTINGS_H_

#define HFPSETTINGS_H_

#include <e32base.h>

class CHsHFPCommand;

/** HF supported features value */

const TInt32 KHsHFPBluetoothSupportedFeatures = 112;

/** Max size of indicator descriptor */

const TInt KHsHFPMaxIndicatorDescSize = 16;

/** Indicator descriptor buffer */

typedef TBuf8<KHsHFPMaxIndicatorDescSize> THFPIndicatorDes;

/** Expected indicators' descriptors */

_LIT8(KHFPCallIndicatorDes,"call");

_LIT8(KHFPServiceIndicatorDes,"service");

_LIT8(KHFPCallsetupIndicatorDes,"callsetup");

_LIT8(KHFPCall_setupIndicatorDes,"call_setup");

_LIT8(KHFPCallheldIndicatorDes,"callheld");

_LIT8(KHFPSignalIndicatorDes,"signal");

_LIT8(KHFPRoamIndicatorDes,"roam");

_LIT8(KHFPBattchgIndicatorDes,"battchg");

/**

 * @brief CIEV indicator structure

 */

class THsHFPIndicatorSetting

    {

public:

    /**

     * Constructor

     * 

     * @param aDes descriptor of indicator

     * @param aValue value of indicator

     */

    THsHFPIndicatorSetting(const TDesC8& aDes, const TInt aValue = 0);

    /**

     * Sets value of indicator

     * 

     * @param aDesValue new value of indicator as descriptor

     */

    void SetValueL(const TDesC8& aDesValue);

    /**

     * Sets value of indicator

     * 

     * @param aValue new value of indicator as number

     */

    void SetValue(const TInt aValue);

    /**

     * Returns CIEV indicator's current value

     * 

     * @return value of indicator

     */

    TInt Int() const;

    /**

     * Returns CIEV indicator's descriptor

     * 

     * @return reference to descriptor

     */

    const THFPIndicatorDes& Des() const;

private:

    /** CIEV indicator's descriptor */

    THFPIndicatorDes iDesc;

    /** CIEV indicator's current value */

    TInt iValue;

    };

/**

 * @brief Singleton class representing profile's settings

 */

class CHsHFPSettings : public CBase

    {

public:

    /**

     * Returns pointer to singleton class

     */

    static CHsHFPSettings* InstanceL();

    /**

     * Decrements reference counter. Deletes singleton if there is no reference.

     */

    void Release();

    /**

     * Finds index of settings array applicable for indicator

     * 

     * @param aIndicatorDes CIEV indicator's descriptor

     * 

     * @return index of array, KErrNotFound when there is no suitable value 

     * in array 

     */

    TInt FindIndicatorIndex(const TDesC8& aIndicatorDes);

private:

    /**

     * Destructor

     */

    ~CHsHFPSettings();

    /**

     * Constructor for performing 1st stage construction

     */

    CHsHFPSettings();

    /**

     * Constructor for performing 2nd stage construction

     */

    void ConstructL();

public:

    /** CIEV indicators' array */

    RArray<THsHFPIndicatorSetting> iSettingsArr;

    /** VGS current value */

    TInt iVgsLevel;

    /** VGM current value */

    TInt iVgmLevel;

private:

    /** Reference counter */

    TInt iReferenceCounter;

    };

#endif /* HFPSETTINGS_H_ */