/*

* Copyright (c) 2004 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:   Defines class CNcnCRHandler.

*

*/

#ifndef NCNSCRHANDLER_H

#define NCNSCRHANDLER_H

//  INCLUDES

#include <e32base.h>

#include <cenrepnotifyhandler.h>

#include "NcnSubscribeHandler.h"

#include "MNcnCRRepositoryHandlerCallback.h"

// CONSTANTS

const TInt KNcnSDReconnectingDelay  = 50000;

const TInt KNcnSDReconnectingTrials = 10;

// CONSTANTS

const TInt KVoiceMailWaiting = 0x0001;

const TInt KVoiceMailWaitingOnLine1 = 0x0002;

const TInt KVoiceMailWaitingOnLine2 = 0x0004;

const TInt KVoiceMailWaitingOnBothLines = 0x0008;

const TInt KEmailMessageWaiting = 0x0010;

const TInt KFaxMessageWaiting = 0x0020;

const TInt KFaxOtherMessageWaiting = 0x0040;

const TInt KCallsFwdActivated = 0x0100;

const TInt KCallsFwdActivatedToVmbx = 0x0200;

const TInt KCallsFwdActivatedOnLine1 = 0x0400;

const TInt KCallsFwdActivatedOnLine2 = 0x0800;

const TInt KCallsFwdActivatedOnBothLines = 0x1000;

const TInt KVoiceMailWaitingBitMask = 0xfff0;

const TInt KCallsFwdStatusBitMask = 0x00ff;

const TInt KAllBitsOn = 0xffff;

// FORWARD DECLARATIONS

class CNcnModelBase;

class CRepository;

class CNcnSubscriber;

class CNcnCRRepositoryHandler;

// CLASS DECLARATION

/**

*  Observes the value of the shared data missed calls variable.

*/

class CNcnCRHandler :

    public CBase,

    //public MCenRepNotifyHandlerCallback,

    public MNcnCRRepositoryHandlerCallback,

    public MNcnSubscribeHandler

    {

    public:  // Constructors and destructor

        /**

        * C++ default constructor.

        */

        CNcnCRHandler( CNcnModelBase* aModel );

        /**

        * Two-phased constructor.

        */

        static CNcnCRHandler* NewL( CNcnModelBase* aModel );

        /**

        * Destructor.

        */

        virtual ~CNcnCRHandler();

    public: // From MNcnCRRepositoryHandlerCallback

        void HandleRepositoryNotifyInt(

            CRepository& aRepository,

            TUint32 aId,

            TInt aNewValue );

    public: // Functions from base classes

        /**

         * Through this method the Property subscribers notify of Property changes

         * @param aCategory The category of the property to be observed

		 * @param aKey The subkey of the property to be observed

		 */

        void HandlePropertyChangedL( const TUid& aCategory, TInt aKey );

    public:  // Other public methods

        /**

        * Resets the missed calls to zero.

        */

        void ResetMissedCalls();

        /**

        * Sets the sms initialisation flag in the shared data.

        */

        void SetSmumFlag( const TInt aNewFlagValue );

        /**

        * Sets the state of message tone playing -flag

        */

        void MsgReceivedTonePlaying( const TUint aPlaying );

        /**

        * Fetches the string from CR with given keys

        * @param aUid Uid to be used

        * @param aKey Which value is to be fetched

        * @param aValue Variable to store fetched value

        * @return KErrNone, when no errors happened

        */

        TInt GetString(

            const TUid&     aUid,

            const TUint32   aKey,

            TDes&           aString ) const;

        /**

        * Fetches the string from P&S with given keys

        * @param aUid Uid to be used

        * @param aKey Which value is to be fetched

        * @param aValue Variable to store fetched value

        * @return KErrNone, when no errors happened

        */

        TInt GetPSString(

            const TUid&     aUid,

            const TUint32   aKey,

            TDes&           aString ) const;

		/**

        * Fetches the integer from CR with given keys

        * @param aUid Uid to be used

        * @param aKey Which value is to be fetched

        * @param aValue Variable to store fetched value

        * @return KErrNone, when no errors happened

        */

        TInt GetCRInt(

            const TUid&     aUid,

            const TUint32   aKey,

            TInt&           aValue ) const;

        /**

        * Fetches the string from CR with given keys

        * @param aUid Uid to be used

        * @param aKey Which value is to be fetched

        * @param aValue Variable that contains value to be stored

        * @return KErrNone, when no errors happened

        */

        TInt SetCRInt(

            const TUid&     aUid,

            const TUint32   aKey,

            const TInt      aValue,

            const TBool     aSave = EFalse ) const;

        /**

        * Checks the count of missed calls and 

        * updates notification if needed.

        */    

	    void UpdateMissedCallsNotification();      

    protected:

        /**

        * By default Symbian OS constructor.

        */

        virtual void ConstructL();

    private:

        /**

        * Gets the CR client according to Uid to be used

        * @param aUid Uid to be used

        * @param aClient Variable to client shall be stored

        * @return KErrNone, when succesful

        */

        TInt GetClientForUid(

            const TUid&		aUid,

            CRepository*&	aClient ) const;

    protected:

        /**

        * Stores the current indicator status flags to the shared data file.

        */

        void StoreIndicatorStatusFlags();

    protected: // Data

        // A pointer to the model.

        CNcnModelBase* iModel;

        // A CR session & notifier for logs

        CRepository* iLogsSession;

        // Repository handler for logs, owned

		CNcnCRRepositoryHandler* iLogsNotifyHandler;

        // A CR session for ncnlist

        CRepository* iNcnSession;

		// A CR session for Muiu

        CRepository* iMuiuSession;

		// A CR session & notifier for Smum

        CRepository* iSmumSession;

        // Repository handler for Smum, owned

		CNcnCRRepositoryHandler* iSmumNotifyHandler;

        // Repository handler for Muiu, owned

		CNcnCRRepositoryHandler*  iMuiuSettingsNotifyHandler;

		// A CR session for profiles

		CRepository* iProfileSession;

		// A CR session for telephony

		CRepository* iTelephonySession;

		// Property subscribers

		CNcnSubscriber* iAlertToneSubscriber;

		CNcnSubscriber* iMsgToneSubscriber;

        // Tells whether the Shared Data logs file is assigned succesfully.

        TBool iLogsSDAssignedOk;

        TBool iSysApSDAssignedOk;

    };

#endif      // NCNCRHANDLER_H

// End of File