/*

 * 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: Telephony Multimedia Service

 *

 */

#ifndef TMSAUDIOTONEUTILITYIMPL_H

#define TMSAUDIOTONEUTILITYIMPL_H

#include <e32base.h>

#include <mdaaudiotoneplayer.h>

#include <glib.h>

#include "tmsaudiotoneutility.h"

namespace TMS {

/**

 *  Wraps CMdaAudioToneUtility.

 *  To ease module testing.

 *

 *  @lib AudioHandling

 */

class TMSAudioToneUtilityImpl : public TMSAudioToneUtility

    {

public:

    static TMSAudioToneUtilityImpl* NewL(

            MMdaAudioToneObserver& toneObserver);

    /**

     * Destructor.

     */

    virtual ~TMSAudioToneUtilityImpl();

    // from base class TMSAudioToneUtilityImpl

    /**

     * From TMSAudioToneUtilityImpl

     * @see CMdaAudioToneUtility

     */

    void PrepareToPlayDesSequence(const TDesC8& sequence);

    /**

     * From TMSAudioToneUtilityImpl

     * @see CMdaAudioToneUtility

     */

    TMdaAudioToneUtilityState State();

    /**

     * From TMSAudioToneUtilityImpl

     * @see CMdaAudioToneUtility

     */

    void CancelPlay();

    /**

     * From TMSAudioToneUtilityImpl

     * @see CMdaAudioToneUtility

     */

    gint MaxVolume();

    /**

     * From TMSAudioToneUtilityImpl

     * @see CMdaAudioToneUtility

     */

    void SetVolume(gint volume);

    /**

     * From TMSAudioToneUtilityImpl

     * @see CMdaAudioToneUtility

     */

    void SetRepeats(gint repeatNumberOfTimes,

            const TTimeIntervalMicroSeconds& trailingSilence);

    /**

     * From TMSAudioToneUtilityImpl

     * @see CMdaAudioToneUtility

     */

    void SetPriority(gint priority, TMdaPriorityPreference pref);

    /**

     * From TMSAudioToneUtilityImpl

     * @see CMdaAudioToneUtility

     */

    void SetVolumeRamp(const TTimeIntervalMicroSeconds& rampDuration);

    /**

     * From TMSAudioToneUtilityImpl

     * @see CMdaAudioToneUtility

     */

    void Play();

    /**

     * From TMSAudioToneUtilityImpl

     * @see CMdaAudioToneUtility

     */

    void CancelPrepare();

private:

    TMSAudioToneUtilityImpl();

    void ConstructL(MMdaAudioToneObserver& toneObserver);

private:

    // data

    /**

     * Own.

     * For playing tones.

     */

    CMdaAudioToneUtility* iToneUtility;

    };

} //namespace TMS

#endif // TMSAUDIOTONEUTILITYIMPL_H