/*

* 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:

*

*/

#ifndef RADIOENGINEWRAPPER_P_H

#define RADIOENGINEWRAPPER_P_H

// System includes

#include <e32std.h>

#include <QScopedPointer>

// User includes

#include "radioenginewrapper.h"

#include "mradioenginehandlerobserver.h"

// Forward declarations

class CRadioEngineHandler;

class RadioControlEventListener;

class RadioRdsListener;

class RadioSettings;

class RadioStationHandlerIf;

class RadioEngineWrapperObserver;

// Constants

// Class declaration

class RadioEngineWrapperPrivate : public MRadioEngineHandlerObserver

{

    Q_DECLARE_PUBLIC( RadioEngineWrapper )

    Q_DISABLE_COPY( RadioEngineWrapperPrivate )

    friend class RadioFrequencyScanningHandler;

public:

    RadioEngineWrapperPrivate( RadioEngineWrapper* wrapper,

    virtual ~RadioEngineWrapperPrivate();

    /**

     * Initialization and startup

     */

    void init();

    bool isEngineConstructed();

    /**

     * Returns the radio settings

     */

    RadioSettings& settings();

    /**

    * Getter for CRadioEngineHandler instance.

    * Returns reference to the CRadioEngineHandler

    */

    CRadioEngineHandler& RadioEnginehandler();

    /**

     * Functions called from slots to tune to given frequency or preset

     */

private:

// from base class MRadioEngineObserver

    void PowerEventL( TBool aPowerState, TInt aError );

    void FrequencyEventL( TUint32 aFrequency, RadioEngine::TRadioFrequencyEventReason aReason, TInt aError );

    void VolumeEventL( TInt aVolume, TInt aError );

    void MuteEventL( TBool aMuteState, TInt aError );

    void AudioModeEventL( TInt aAudioMode, TInt aError );

    void AntennaEventL( TBool aAntennaAttached, TInt aError );

    void AudioRoutingEventL( TInt aAudioDestination, TInt aError );

    void SeekingEventL( TInt aSeekingState, TInt aError );

    void RegionEventL( TInt aRegion, TInt aError );

    void FmTransmitterEventL( TBool /*aActive*/ ) {}

// from base class MRadioAudioRoutingObserver

    void AudioRouteChangedL( RadioEngine::TRadioAudioRoute aRoute );

// from base class MRadioSystemEventObserver

    void HandleSystemEventL( TRadioSystemEventType aEventType );

// from base class MRadioRepositoryEntityObserver

    void HandleRepositoryValueChangeL( const TUid& aUid, TUint32 aKey, TInt aValue, TInt aError );

    void HandleRepositoryValueChangeL( const TUid& /*aUid*/, TUint32 /*aKey*/, const TReal& /*aValue*/, TInt /*aError*/ ) {}

    void HandleRepositoryValueChangeL( const TUid& /*aUid*/, TUint32 /*aKey*/, const TDesC8& /*aValue*/, TInt /*aError*/ ) {}

    void HandleRepositoryValueChangeL( const TUid& /*aUid*/, TUint32 /*aKey*/, const TDesC16& /*aValue*/, TInt /*aError*/ ) {}

private: // data

    /**

     * Pointer to the public class

     * Not own.

     */

    RadioEngineWrapper*                             q_ptr;

    /**

     * Map of radio stations read from the radio engine

     * Own.

     */

    RadioStationHandlerIf&                          mStationHandler;

    /**

     * Reference to the wrapper observer

     */

    /**

     * Radio settings handler

     * Own.

     */

    QScopedPointer<RadioSettings>                   mSettings;

    /**

     * Radio engine handler.

     * Own.

     */

    QScopedPointer<CRadioEngineHandler>             mEngineHandler;

    /**

     * RemCon listener.

     * Own.

     */

    QScopedPointer<RadioControlEventListener>       mControlEventListener;

    /**

     * Rds listener

     * Own.

     */

    QScopedPointer<RadioRdsListener>                mRdsListener;

    /**

     */

    /**

     * Flag to indicate whether or not audio should be routed to loudspeaker

     */

    bool                                            mUseLoudspeaker;

};

#endif // RADIOENGINEWRAPPER_P_H