/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:    HG VOD utility class*

*/

#ifndef VCXHGVODUTILS_H

#define VCXHGVODUTILS_H

#include <coemain.h>

#include "vcxnscontent.h"

class CVcxNsCategory;

//CONSTS

//Max length of date string 

const TInt KVcxNsMaxDateBufSize = 32;

//Max length of time string 

const TInt KVcxNsMaxTimeBufSize = 32;

//Empty space string

_LIT( KVcxNsSpaceString, " " );

_LIT( KVcxNsDownloadProgressFormatString, "%d" );

//search category's custom id. Dont want to link this to iptvutil.h

const TUint32 KVcxNsSearchCategoryId = KMaxTUint32 - 1;

//The size of the buffer

const TUint KScrollerBufferSize = 150;

//The minimum change needed for buffer to be modified

const TUint KScrollerBufferTreshold = 30;

// CLASS DECLARATION

/**

 * Utility class for VOD UI common use

 *

 *  @code

 *   

 *  @endcode

 *

 *  @lib vcxhgvodui.lib

 *  @since S60 v5.0

 */

NONSHARABLE_CLASS( CVcxHgVodUtils ): public CBase

    {

public:

    /**

     * Screen resolutions.

     */

    enum TVcxScreenResolution

        {

        EVcxScreenResolutionUnknown = 0,

        EVcxScreenResolutionQVGA,

        EVcxScreenResolutionQHD,

        EVcxScreenResolutionVGA

        };

public:

// New functions

    /**

     * Returns current screen resolution (QVGA,QHD,VGA).

     * 

     * @param aCoeEnv Pointer to Coe Env.

     * @return Screen resolution.

     */

    static TVcxScreenResolution GetScreenResolution( CCoeEnv* aCoeEnv );    

     /**

      * Load a resource string 

      * 

      * @param aResourceId Resource id

      */

    static HBufC* LoadStringFromResourceLC( TInt aResourceId );

     /**

      * Load a resource string 

      * @param aResourceId Resource id

      * @param aDesc Descriptor to replace the variable from resource string

      */

    static HBufC* LoadStringFromResourceLC( TInt aResourceId, const TDesC& aDesc );

    /**

     * Load a resource string 

     * @param aResourceId Resource id

     * @param aNum Number to replace the variable from resource string

     */

    static HBufC* LoadStringFromResourceLC( TInt aResourceId, const TInt aNum );

   /**

     * Format the given time to a text

     */

    static void FormatDateAndTimeL( TTime& aTime, TDes& aFormattedString );

    /**

     * Format given size to required UI format

     * @param aLength Content length in time

     * @param aSize Content size

     * @param aFormattedLength On return, formatted string  

     */    

    static void FormatLengthAndSizeL( TUint32 aLength, 

                                      TUint32 aSize, 

                                      TDes& aFormattedString );

    /**

     * Format given download state to required UI format

     * @param aStatus Status of the content's download

     * @param aFormattedLength On return, formatted string  

     */    

    static void FormatDownloadStateL( CVcxNsContent::TVcxContentDlStatus aStatus,

                                      TInt aProgress,

                                      TDes& aFormattedString );

    /**

     * Format Category's name to a text

     */

    static HBufC* ResolveCategoryNameLC( CVcxNsCategory& aCategory );

    /**

     * Format Category's info to a text

     */

    static HBufC* ResolveCategoryInfoLC( CVcxNsCategory& aCategory );

    /**

     * Is the given category a search category

     */

    static TBool IsSearchCategory( CVcxNsCategory& aCategory );

    /**

     * Get number of email accounts defined

     *

     */

    static TBool IsDefaultSmtpAccountDefinedL();

    /**

     * Send link using SMS or Email service.

     *

     * @param aLink The link to share

     * @param aMessageTypeModule MTM service Uid

     * @param aEikonEnv Eikon env

     *

     */

    static void ShareLinkL( 

            const TDesC& aLink, 

            const TUid aMessageTypeModule,

            CEikonEnv& aEikonEnv );    

    static CGulIcon* DuplicateGulIconL( CGulIcon* aIcon );

private:    

    /**

     * Default constructor

     *

     */

    CVcxHgVodUtils( );

    /**

    * Destructor.

    */

    virtual ~CVcxHgVodUtils();

    };

#endif // VCXHGVODCATEGORYLISTIMPL_H