/*

* Copyright (c) 2008-2008 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:  Divert base class.

*

*/

#ifndef CPSETCALLDIVERTINGBASE_H

#define CPSETCALLDIVERTINGBASE_H

//  INCLUDES

#include <e32base.h>

#include <badesca.h>

#include <mmretrieve.h>

#include <ctsydomaincrkeys.h>

#include "mcalldiverting.h" 

#include "msssettingsobserver.h" 

#include "nwdefs.h"             

#include "psetconstants.h" 

// CLASS DECLARATION

class MPsetDivertObserver;

/**

 * CPSetCallDivertingBase is base class for different type of

 * call divert implementations

 *

 *  @lib phonesettings

 *  @since S60 v5.1

 */

NONSHARABLE_CLASS( CPSetCallDivertingBase ) : public CActive,

                                              public MSSSettingsObserver,

                                              public MCallDiverting

    {

    public: // Constructors and destructors.

        /**

        * Two-phased constructor.

        *

        * @return new instance of the class.

        * @param aObserver Call divert observer.

        * @param aPhone Provides client access to 

        *               mobile phone functionality provided by TSY.

        * @param aDivert provides access to CPsetCallDiverting.

        * @return Created CPSetCallDivertingBase object.

        */

        static CPSetCallDivertingBase* NewL(

                MPsetDivertObserver& aObserver, 

                RMobilePhone& aPhone,

                CPsetCallDiverting* aDivert );

        /**

        * Destructor.

        */

        ~CPSetCallDivertingBase();

    public: // From base class.

        /**

         * @see MCallDiverting.

         */

        void SetRequestObserver( MPsetRequestObserver* aObs );

        /**

        * @see MCallDiverting.

        */ 

        void SetDivertingL( const TCallDivertSetting& aDivert,  

                            TBasicServiceGroups aBsc );        

        /**

        * @see MCallDiverting.

        */ 

        void GetDivertingStatusL( const TServiceGroup aServiceGroup, 

                                  const TCallDivertingCondition aCondition, 

                                  TBasicServiceGroups aBsc );

        /**

        * @see MCallDiverting.

        */ 

        TInt CancelCurrentRequest();

        /**

        * @see MCallDiverting.

        */ 

        TInt SetNewDefaultNumberL( TDes& aNumber );

        /**

        * @see MCallDiverting.

        */ 

        TInt GetTimerValueL();

        /**

        * @see MCallDiverting.

        */ 

        TInt SetTimerValueL( const TInt& aValue );

        /**

        * @see MCallDiverting.

        */ 

        void SwapDefaultNumberL( const TInt& aLocation );

        /**

        * @see MCallDiverting.

        */ 

        TInt SaveKey( TUint32 aKeyId, const TDesC& aKeyValue );

        /**

        * @see MCallDiverting.

        */

        TInt GetNumbersFromSharedDataL( TInt aType, 

                                CDesC16ArrayFlat& aArray );        

    protected:

        /**

        * Gets Als status.

        * 

        * @return used ALS line.

        */

        TSelectedLine GetSAAls();

        /** 

        * Creates param list for NotifySADivertChange method.

        */ 

        TCallDivertNotifySetting CreateDivertNotifySetting( 

                    TUnconditionalCFStatus aCurrentDivert, 

                    TBool aDivertChanged,

                    TBool aVoiceMbxDivert, 

                    TInt aBasic );

        /**

        * If unconditional voice divert is activated/cancelled, notifies observer, 

        * so that it can set on/off indicators.

        * 

        * @param aVmbxDivert vmbx number.

        * @param TDivertingStatus call forwarding status.

        */

        void HandleSANotificationL( TBool aVmbxDivert, TDivertingStatus& aCfStatus );

        /**

        * Verifies whether the divert-to number is to voice mail box.

        *

        * @param aTelNumber divert number.

        * @return ETrue if used number is vmbx number

        *       otherwise EFalse.

        */

        TBool IsVMBXDivertL( TDesC& aTelNumber );       

        /**

        * If divert activation/cancellation/etc. affects more than one bsc, 

        * inform PSUI about it.

        * 

        * @param aDivert contains forwarding information.

        * @param aBsc used basic service.

        * @return ETrue if divert is multiaffecting

        *       otherwise EFalse.

        */

        TBool IsMultiAffectingDivert( 

                        const TCallDivertSetting& aDivert, 

                        TBasicServiceGroups aBsc );

        /**

        * Validates used bsc, if EUnknown, updates to real value.

        * 

        * @param aBsc used basic service.

        */ 

        void ValidateBsc( TBasicServiceGroups& aBsc );

        /**

        * Currently active request that is handled by this class.

        */ 

        enum TPSetDivertRequest

            {

            EPSetNone, 

            EPSetChangeDivert,

            EPSetGetDivertStatus

            };

        /**

        * Starts new request.

        * 

        * @param aRequest defines request type.

        */ 

        void StartRequestingL( const TInt& aRequest );

        /**

        * Inform request observer that request status has changed.

        * 

        * @param aStatus request type.

        */

        void SetRequestStatus( TPSetDivertRequest aStatus );

        /**

        * Inform the request observer that request has been completed.

        *

        * @param aError request status.

        */

        void RequestCompleted( const TInt& aError );

    private:

        /**

        * Push object into cleanupstack to catch leaving.

        */

        void CleanupLeavePushL();

        /**

        * Object has caused a leave.

        */

        static void DoHandleLeave( TAny* aAny );

        /**

        * Handles leave.

        */

        void HandleLeave();

        /**

        * Verifies that delay time is divisible by five.

        */ 

        TBool VerifyDelayTime( const TInt& aDelayTime );

    protected:

        /**

        * C++ constructor.

        */

        CPSetCallDivertingBase( RMobilePhone& aPhone, CPsetCallDiverting* aDivert  );

        /**

        * Symbian OS constructor.

        */

        void ConstructL( MPsetDivertObserver& aObserver );

    private: //from base clases.

        /**

        * @see CActive::RunL().

        */

        void RunL();

        /**

        * @see CActive::DoCancel().

        */

        void DoCancel();

        /**

        * @see MSSSettingsObserver::PhoneSettingChanged().

        */

        void PhoneSettingChanged( TSSSettingsSetting aSetting, TInt aNewValue );

    protected:

        // Provides client access to mobile phone functionality provided by TSY.

        RMobilePhone& iPhone;

        // Provides client access to mobile line functionality provided by TSY.

        RMobileLine* iLine;

        // Observer for Call divert requests

        MPsetDivertObserver* iObserver;

        // Call divert instance.

        CPsetCallDiverting* iDivert;

        // Current, active request

        TPSetDivertRequest iCurrentReq;

        // Value of Alternative Line Selection setting

        TSSSettingsAlsValue iAls;

        // SsSettings pointer, accesses supplementary services on SIM

        RSSSettings* iSsSettings;

        // Plural notes are shown when operations affect several groups.

        TBool iPluralNotes;

        // Request observer

        MPsetRequestObserver* iReqObserver;

        // Call forwarding reason.

        RMobilePhone::TMobilePhoneCFCondition iReason;

        // Divert condition

        RMobilePhone::TMobilePhoneCFInfoEntryV1 iDivertInfo;

        // Call divert settings

        RMobilePhone::TMobilePhoneCFChangeV1 iChangeInfo;

        // Retrieves the Call Forwarding status list from the phone.

        CRetrieveMobilePhoneCFList* iCfInterrogator;

        // Central repository.

        CRepository* iRepository;

        // Status check.

        TBool iCFStatusCheck;

        // Basic service code.

        TInt iBsc;

        // Call forwarding settings.

        TCallDivertSetting iDivertStatus;

        // Is request connected to video diverts.

        TBool iVideoDivert;

        // Is request connected to voice diverts.

        TBool iVoiceDivert;

        // Is feature manager intialized. 

        TBool iFeatureManagerInitialized;

    };

#endif      // CPSETCALLDIVERTINGBASE_H 

// End of File