/*
 * 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:  Declarations for class TMSCenRepAudioHandler
 *
 */

#ifndef TMSCENREPAUDIOHANDLER_H
#define TMSCENREPAUDIOHANDLER_H

#include "tmspubsubobserver.h"
#include "tmscenrepobserver.h"
#include "tmsserver.h"

namespace TMS {

class TMSPubSubListener;
class TMSCenRepListener;

/**
 * Handles call adding from calls not done by the plugin.
 *
 */
class TMSCenRepAudioHandler : public TMSPubSubObserver,
                              public TMSCenRepObserver
    {
public:

    /**
     * Two-phased constructing for the monitor.
     *
     * @param aObserver the observer for getting notification
     * @param aLine the line to monitor
     * @param aLineId line identifier
     */
    static TMSCenRepAudioHandler* NewL(TMSServer* aServer);

    /**
     * C++ default destructor
     */
    virtual ~TMSCenRepAudioHandler();

    void SetLoudSpeakerVol(TInt vol);
    void SetEarPieceVol(TInt vol);
    void SetMuteState(TInt mutestate);

    // from base class TMSPubSubObserver
    /**
     * Handler for changed event.
     * @param aUid uid of setting
     * @param aKey id of setting
     * @param aStatus status of completed AO operation
     */
    virtual void HandleNotifyPSL(const TUid aUid, const TInt& aKey,
            const TRequestStatus& aStatus);

    // from base class TMSCenRepObserver
    /**
     * Handler for changed event.
     * @param aUid uid of setting
     * @param aVal value
     */
    virtual void HandleNotifyCenRepL(const TUid aUid, const TUint32 aKey,
            TInt aVal);

private:
    /**
     * C++ default constructor
     * @param aObserver the observer for status change (incoming call)
     * @param aLine the line associated with the call
     * @param aLineId line identifier
     */
    TMSCenRepAudioHandler(TMSServer* aServer);

    /**
     * Constructs the monitor in the second phase.
     */
    void ConstructL();

private:

    /**
     * Mute listening from Publish&Subscribe.
     */
    TMSPubSubListener* iMuteListener;

    /**
     * Incall loudspeaker listening from Central Repository.
     */
    TMSCenRepListener* iIncallLoudspeakerVolumeListener;

    /**
     * Incall ear volume listening from Central Repository.
     */
    TMSCenRepListener* iIncallEarVolumeListener;

    /**
     * Audio streams handler.
     */
    //CSPAudioStreams* iAudioStreams;

    /**
     * Call count
     */
    TInt iCallCount;
    TMSServer* iTMSSer;
    gboolean iPublish;
    };

} //namespace TMS

#endif // TMSCENREPAUDIOHANDLER_H