/*

* Copyright (c) 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:  Interface for Calendar customisation plugins

 *

*/

#ifndef CALENCUSTOMISATION_H

#define CALENCUSTOMISATION_H

// INCLUDES

#include <e32base.h>

#include <ecom/ecom.h>

// CONSTANTS

const TUid KCalenCustomisationInterfaceUid = { 0x2002EA3B };

// FORWARD DECLARATIONS

class CalenView;

class MCalenServices;

class MCalenCommandHandler;

class HbWidget;

class QString;

class HbMenu;

/**

 * CCalenCustomisation is the base class for

 * creating customised calendar plugins.

 */

class CCalenCustomisation : public CBase

    {

    public:

        static CCalenCustomisation* CreateImplementationL( TUid aUid, MCalenServices* aServices );

        virtual ~CCalenCustomisation();

    public: 

        virtual HbWidget* InfobarL() = 0; 

		virtual MCalenCommandHandler* CommandHandlerL(TInt aCommand) = 0;

		virtual QString* InfobarTextL() = 0;

		virtual void CustomiseMenu(HbMenu* aHbMenu) = 0;

    private:

        /**

         * Instance identifier key. When instance of an implementation is

         * created by ECOM framework, the framework will assign a UID for

         * it. The UID is used in the destructor to notify framework that

         * this instance is being destroyed and resources can be released.

         * Plugin implementations should leave this untouched, as the inline

         * destructor and constructor method take care of ECom releasing.

         */

        TUid iDtor_ID_Key;

    };

inline CCalenCustomisation* CCalenCustomisation::CreateImplementationL( TUid aUid, MCalenServices* aServices )

    {

    TAny* ptr = REComSession::CreateImplementationL( aUid, _FOFF( CCalenCustomisation, iDtor_ID_Key ) , aServices);

    CCalenCustomisation* impl = static_cast<CCalenCustomisation*> (ptr);

    return impl;

    }

inline CCalenCustomisation::~CCalenCustomisation()

    {

    REComSession::DestroyedImplementation( iDtor_ID_Key );

    }

#endif  // CALENCUSTOMISATION_H