/*

* Copyright (c) 2002 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:  A VoIP line

*

*/

#ifndef BTMCVOIPLINE_H_

#define BTMCVOIPLINE_H_

#include "btmccallstatus.h"

#include <mcallinformationobserver.h>

#include <e32base.h>

#include "btmcactive.h"

#include "btmccallactive.h"

#include "btmcline.h"

#include <mcallinformationobserver.h>

#include <ccallinformation.h>

#include <ccpdefs.h>

// FORWARD DECLARATIONS

class CBtmcCallStatus;

class MCCPCall;

class MCCPObserver;

NONSHARABLE_CLASS(CBtmcVoIPLine) : public CBase , public MBtmcLine, public MCallInformationObserver

    {

    public:

        /**

        * Two-phased constructor.

        */

        static CBtmcVoIPLine* NewL(CBtmcCallStatus& aParent, RMobilePhone& aPhone);

        /**

        * Two-phased constructor.

        */

        static CBtmcVoIPLine* NewLC(CBtmcCallStatus& aParent, RMobilePhone& aPhone);

        /**

        * Destructor.

        */

        ~CBtmcVoIPLine();                        

    public:   //From MBtmcLine

        /* From MBtmcLine; Returns the current call status 

         * @return Bit mask

         */

        TInt CallStatusL() const;

        /* From MBtmcLine; method which returns array of active calls 

         * @return Array of active calls

         */

        const RPointerArray<CBtmcCallActive>& ActiveCalls() const;

        /* From MBtmcLine; method which returns reference 

         * to RMobilePhone. Used only by MobileLine 

         * @return Reference to RMobilePhone

         */

        RMobilePhone& Phone();

        /* From MBtmcLine; method which returns reference 

         * to the call of type: ECallTypePS. Used only by VoipLine 

         * @return Reference to MCall

         */

        const MCall& CallInformationL();

        /* From MBtmcLine

         * Returns the type of line 

         * @return ETrue for Voip and EFalse otherwise

         * 

         */

        TBool IsVoip();

    private:

        // From MCallInformationObserver

        /**

         * Signals that there are changes in ongoing calls.

         *    

         * @return void

         */

        void CallInformationChanged();

    private:

        /**

        * C++ default constructor.

        */

        CBtmcVoIPLine(CBtmcCallStatus& aParent, RMobilePhone& aPhone);

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();       

        /**

         * Leavable version of CallInformationChanged

         *    

         * @return void

         */

        void CallInformationChangedL();

   //Members

    private:        

            CBtmcCallStatus& iParent; 

            CCallInformation* iInfo;

            RPointerArray<CBtmcCallActive> iCallActives;            

            RMobilePhone& iPhone; //

    };

#endif /* BTMCVOIPLINE_H_ */