/*+
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:+
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*+
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*/+
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+
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#ifndef C_RADIOENGINESETTINGS_H+
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#define C_RADIOENGINESETTINGS_H+
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+
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// User includes+
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#include "mradioenginesettings.h"+
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#include "mradiosettingssetter.h"+
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#include "cradioregion.h"+
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+
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// Forward declarations+
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class MRadioSettingsObserver;+
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class CRepository;+
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class CRadioSettingsImp;+
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+
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// Constants+
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+
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/**+
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 * Maximum size of the network country code. +
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 * From CTelephony::TNetworkInfoV1 in etel3rdparty.h+
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 */+
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enum { KNetworkCountryCodeSize  = 4  };+
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+
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/**+
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 * Maximum size of the network identity.+
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 * From CTelephony::TNetworkInfoV1 in etel3rdparty.h+
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 */+
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enum { KNetworkIdentitySize     = 8  };+
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+
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/**+
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 * Concrete implementation of radio settings.+
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 */+
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NONSHARABLE_CLASS( CRadioEngineSettings ) : public CBase+
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                                          , public MRadioSettingsSetter+
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    {+
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+
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public:+
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+
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    static CRadioEngineSettings* NewL( CRadioSettingsImp& aRadioSettingsImp );+
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+
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    ~CRadioEngineSettings();+
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+
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    /**+
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     * Determines if region is allowed.+
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     */+
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    TBool IsRegionAllowed( TRadioRegion aRegionId ) const;+
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+
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private:+
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+
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    CRadioEngineSettings( CRadioSettingsImp& aRadioSettingsImp );+
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+
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    void ConstructL();+
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+
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// from base class MRadioEngineSettings+
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+
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    TInt HeadsetVolume() const;+
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    TInt SpeakerVolume() const;+
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    TInt Volume() const;+
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    TInt OutputMode() const;+
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    TInt AudioRoute() const;+
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    TBool IsHeadsetVolMuted() const;+
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    TBool IsSpeakerVolMuted() const;+
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    TBool IsVolMuted() const;+
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    TBool IsPowerOn() const;+
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    TUint32 TunedFrequency() const;+
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    TInt DefaultMinVolumeLevel() const;+
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    TInt CountRegions() const;+
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    CRadioRegion& Region( TInt aIndex ) const;+
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    TRadioRegion RegionId() const;+
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    TUint32 FrequencyStepSize() const;+
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    TUint32 MaxFrequency() const;+
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    TUint32 MinFrequency() const;+
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    TInt DecimalCount() const;+
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    TRadioRegion DefaultRegion() const;+
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    TPtrC NetworkId() const;+
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    TPtrC CountryCode() const;+
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+
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// from base class MRadioSettingsSetter+
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+
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    void SetObserver( MRadioSettingsObserver* aObserver );+
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    TInt SetHeadsetVolume( TInt aVolume );+
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    TInt SetSpeakerVolume( TInt aVolume );+
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    TInt SetVolume( TInt aVolume );+
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    TInt SetOutputMode( TInt aOutputMode );+
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    TInt SetAudioRoute( TInt aAudioRoute );+
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    TInt SetHeadsetVolMuted( TBool aMuted );+
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    TInt SetSpeakerVolMuted( TBool aMuted );+
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    TInt SetVolMuted( TBool aMuted );+
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    TInt SetPowerOn( TBool aPowerState );+
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    TInt SetTunedFrequency( TUint32 aFrequency );+
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    TInt SetRegionId( TInt aRegion );+
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    TInt SetNetworkId( const TDesC& aNetworkId );+
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    TInt SetCountryCode( const TDesC& aCountryCode );+
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+
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// New functions+
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+
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    /**+
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     * Initializes the data holders+
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     */+
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    void InitializeDataHolders();+
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+
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    /**+
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     * Gets a repository value and sets the default value if the key is not found+
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     */+
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    TBool GetRepositoryValue( int aKey, TInt& aValue, TInt aDefault );+
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    +
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    /**+
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     * Sets a boolean value to cenrep and data holder+
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     */+
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    TInt SetFlagValue( int aKey, int aFlagId, TInt aValue );+
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    +
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    /**+
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     * Initializes the regions as defined in the resource file.+
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     */+
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    void InitializeRegionsL();+
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    +
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    /**+
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     * Converts Region ID to index+
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     *+
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     * @param aRegionId The region ID that is wanted to convert+
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     * @return The region index, KErrNotFound if no match found+
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     */+
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    TInt RegionIndexForId( TInt aRegionId ) const;+
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+
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    /**+
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     * Updates the current region index+
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     *+
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     * @param aRegionId The new region ID+
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     */+
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     void UpdateCurrentRegionIdx( TInt aRegionId );+
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+
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private: // data+
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+
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    /**+
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     * The observer for the setting changes.+
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     * Not own.+
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     */+
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    MRadioSettingsObserver*         iObserver;+
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+
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    /**+
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     * The available regions.+
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     */+
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    RRadioRegionArray               iRegions;+
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+
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    /**+
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     * The current region.+
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     */+
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    TInt                            iCurrentRegionIdx;+
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    +
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    CRadioSettingsImp&              iRadioSettingsImp;+
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+
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    RResourceFile                   iResFile;+
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+
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    CRepository*                    iRepository;+
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+
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    // Data holders for quick access   +
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    TBitFlags                       iFlags;+
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    TBuf<KNetworkIdentitySize>      iNetworkId;+
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    TBuf<KNetworkCountryCodeSize>   iCountryCode;+
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    TInt                            iHeadsetVolume;+
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    TInt                            iSpeakerVolume;+
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    TUint32                         iFrequency;+
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    TInt                            iDefaultMinVolume;+
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    TRadioRegion                    iDefaultRegion;+
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    TRadioRegion                    iRegionId;+
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+
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    };+
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+
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#endif // C_RADIOENGINESETTINGS_H+
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