/*

* Copyright (c) 2008-2009 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:    Global defs

*

*/

/**

 * @internal reviewed 30/07/2007 by Simon Brooks

 */

#ifndef _GLXTNSTD_H

#define _GLXTNSTD_H

#include "glxid.h"

#include <e32base.h>

class TGlxTasktnIdTypeBase {}; // Don't use this

typedef TGlxId<TGlxTasktnIdTypeBase> TGlxtnTaskId;	// Use this

// Thumbnail task Ids

const TUint KGlxtnTaskIdGenerateThumbnail = 1;

const TUint KGlxtnTaskIdSaveThumbnail = 2;

const TUint KGlxtnTaskIdBackgroundThumbnailGeneration = 3;

const TUint KGlxtnTaskIdQuickThumbnail = 4;

const TUint KGlxtnTaskIdDeleteThumbnails = 5;

const TUint KGlxtnTaskIdFilterAvailable = 6;

const TUint KGlxtnTaskIdCleanupThumbnails = 7;

const TUint KGlxtnTaskIdZoomedThumbnail = 8;

// Task priorities

const TInt KGlxTaskPriorityCreateList = CActive::EPriorityStandard + 1;

const TInt KGlxTaskPriorityFetchProperties = KGlxTaskPriorityCreateList - 1;

const TInt KGlxTaskPriorityForegroundThumbnailProvisioning = KGlxTaskPriorityFetchProperties - 1;

const TInt KGlxTaskPriorityFileSystemScan = KGlxTaskPriorityForegroundThumbnailProvisioning - 1;

const TInt KGlxTaskPriorityBackgroundThumbnailProvisioning = EPriorityLow;

const TInt KGlxTaskPriorityBackgroundThumbnailGenerator = EPriorityLow - 1;

// Thumbnail availablity

const TInt KGlxThumbnailAvailable = 0;

const TInt KGlxThumbnailNotAvailable = 1;

/**

 * Thumbnail image formats

 */

enum TGlxImageDataFormat 

	{

	EGlxIDF_Bitmap, // Externalised CFbsBitmap

	EGlxIDF_JPEG    // Encoded with JPEG format

	};

#endif // _GLXTNSTD_H