/*

* Copyright (c) 2006-2007 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:  DRMSettinsPlugin model.

*

*/

#ifndef  DRMSETTINGSMODEL_H

#define  DRMSETTINGSMODEL_H

// INCLUDES

#include    <centralrepository.h>

#include    <e32property.h>

#include    "roapstorageclient.h"

// FORWARD DECLARATIONS

class CDRMRIContext;

// CONSTANTS

const TInt KDRMTransactionTrackingDisabled = 0;

const TInt KDRMTransactionTrackingEnabled = 1;

const TInt KDRMAutomaticActivationNotAllowed = 0;

const TInt KDRMAutomaticActivationAllowed = 1;

// CLASS DEFINITIONS

/**

*  CDRMSettingsModel is the model class of DRMSettingsPlugin.

*  It provides functions to get and set setting values.

*/

class   CDRMSettingsModel : public CBase

    {

    public:  // Constructor and destructor

        /**

        * Two-phased constructor

        */

        static CDRMSettingsModel* NewL();

        /**

        * Destructor

        */

        ~CDRMSettingsModel();

    public: // New 

        /**

        * Get transaction tracking state

        * @return KDRMTransactionTrackingDisabled

        *         KDRMTransactionTrackingEnabled

        */

        TInt TransactionTrackingStateL();

        /**

        * Set transaction tracking state

        * @param aValue updated value

        */

        void SetTransactionTrackingStateL( TInt aValue );

        /**

        * Get automatic activation state

        * @return KDRMAutomaticActivationNotAllowed

        *         KDRMAutomaticActivationAllowed

        */

        TInt AutomaticActivationStateL();

        /**

        * Set automatic activation state

        * @param aValue updated value

        */

        void SetAutomaticActivationStateL( TInt aValue );

        /**

        * Get usage reporting state

        * @return count of services for which reporting is allowed

        */

        TInt UsageReportingCount();

        /**

        * Get RI alias

        *

        * @param aIndex : Index of the RI context

        *

        * @return RI alias name or RI url if no alias available

        */

        HBufC* GetSingleRIAliasL( TInt aIndex );

        /**

        * Get the first RI alias, where metering is allowed 

        * @return RI alias name or RI url if no alias available

        */

        HBufC* GetFirstAllowedMeteringRIAliasL();

        /**

        * Get number of RI contexts 

        * @return number of RIContexts

        */

        TInt GetRiContextCount();

        /**

        * Get metering status of RI Context

        * 

        * @param aIndex : Index of the RI context

        *

        * @return Status of metering

        */

        TBool IsMeteringAllowed( TInt aIndex );

        /**

        * Find out if metering is allowed for all RI Contexts

        * 

        * @return Status of metering

        */

        TBool IsMeteringAllowedForAll();

        /**

        * Sets the value for metering to be enabled or disabled

        *

        * @param aIndex : Index of the RI context

        * @param aIsAllowed : ETrue if set to allowed, EFalse if not allowed

        */        

        void SetMeteringStatus( TInt aIndex, TBool aIsAllowed );

        /**

        * Save the changes done to RI Contexs

        */

        void SaveMeteringChanges();

    private: // Private constructors

        /**

        * Default C++ contructor

        */

        CDRMSettingsModel();

        /**

        * Symbian OS default constructor

        * @return void

        */

        void ConstructL();

    private: // Data

        // DRM Settings Central Repository.

        CRepository* iDRMSettingsRepository;

        // Roap storage client

        Roap::RRoapStorageClient* iRoapStorageClient;

        // List of service providers with which device has been registered

        RPointerArray<CDRMRIContext> iRIContextList;

    };

#endif // DRMSETTINGSMODEL_H  

// End of File