/*

* Copyright (c) 2006 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:  GSM-specific in-call handling.

*

*/

#ifndef CPHONEGSMINCALL_H

#define CPHONEGSMINCALL_H

// INCLUDES

#include "cphonestateincall.h"

#include "tphonecmdparamboolean.h"

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  GSM-specific in-call handling.

*/

class CPhoneGsmInCall : public CPhoneStateInCall

    {

    public:  

        /**

        * Destructor.

        */

        virtual ~CPhoneGsmInCall();

        /**

        * Creates the GSM in-call state class

        * @param aStateMachine: a state machine

        * @param aViewCommandHandle: handle to the PhoneUIView

        * @return an instance of class CPhoneEmergency

        */

        static CPhoneGsmInCall* NewL( 

            MPhoneStateMachine* aStateMachine, 

            MPhoneViewCommandHandle* aViewCommandHandle,

            MPhoneCustomization* aPhoneCustomization );

        /**

        * A message handling function for Phone Engine messages

        * @param aMessage Message from Phone Engine

        * @param aCallId Call id the message concerns

        */

        void HandlePhoneEngineMessageL(

            const TInt aMessage, 

            TInt aCallId );

    protected:  

        /**

        * By default EPOC constructor is private.

        */

        CPhoneGsmInCall( 

            MPhoneStateMachine* aStateMachine, 

            MPhoneViewCommandHandle* aViewCommandHandle,

            MPhoneCustomization* aPhoneCustomization );

        /**

        * Handles commands.

        * @param aCommand It is the code of the command to be handled.

        * @returns boolean value was the command handled by the state 

        *          (ETrue) or not (EFalse)

        */    

        IMPORT_C TBool HandleCommandL( TInt aCommand );    

        /**

        * ConstructL()

        */

        virtual void ConstructL();

        /**

        * Show Colp note if necessary

        */

        void HandleColpNoteL( TInt aCallId );

        /**

        * Bring call handling to foreground when moved to incoming state

        **/        

        void BringIncomingToForegroundL();

        /**

        * Get allow waiting call header value.

        */

        void AllowShowingOfWaitingCallHeaderL( 

            TPhoneCmdParamBoolean& aCommandParam );

        /**

        * Indicates when the Phone app is in the foreground.

        */    

        IMPORT_C void HandlePhoneForegroundEventL();

        /**

        * Show hold/connected note 

        */

        void HandleHoldNoteL( TInt aCallId, TBool aHold );

    private:

    };

#endif // CPHONEGSMINCALL_H