/*

* 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:  Provides access to Calendar Toolbar

*

*/

#ifndef CALENTOOLBAR_H

#define CALENTOOLBAR_H

// System includes

#include <e32def.h>

#include <e32cmn.h>

// Forward declarations

class CAknToolbar;

// Class declaration

/**

 * @class MCalenToolbar

 * @brief Calendar toolbar interface. 

 * Must be implemented by clients to control the Calendar toolbar

 */

NONSHARABLE_CLASS( MCalenToolbar )

    {

    public:

		/**

		 * @brief Checks if the toolbar is currently visible

		 * 

		 * @return ETrue if the toolbar is currently visible, EFalse otherwise

		 */

		virtual TBool IsVisible() = 0;

		/**

		 * @brief Shows or hides the toolbar. Has no effect if the toolbar is disabled

		 * 

		 * @param aMakeVisible ETrue to make the toolbar visible, EFalse otherwise

		 */

		virtual void SetToolbarVisibilityL( TBool aMakeVisible ) = 0;

		/**

		 * @brief Updates the toolbar using calendar layout information

		 */

        virtual void UpdateToolbar() = 0;

		/**

		 * @brief Accessor for the concrete toolbar

		 * 

		 * @return CAknToolbar& Reference to the concrete toolbar object

		 */

		virtual CAknToolbar& Toolbar() = 0;

		/**

		 * @brief Allows extending this API without breaking BC

		 * 

		 * @param aExtensionUid Specifies the extension id

		 * @return TAny* Extension of the requested type

		 */

        virtual TAny* CalenToolbarExtensionL( TUid aExtensionUid ) = 0; 

    protected:

		/**

		 * @brief Protected destructor to prevent deletion

		 */

        ~MCalenToolbar()

			{

			};

    };

#endif // CALENTOOLBAR_H

// End of file