/*

* 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:  Verifies that selected files are valid from DRM point of view.

*

*/

#ifndef C_PSLNSLIDESETDRMVERIFIER_H

#define C_PSLNSLIDESETDRMVERIFIER_H

#include <e32base.h>

#include <badesca.h>

#include <MMGFetchVerifier.h>

class CDRMHelper;

/**

 * Verifies that selected files are correct from DRM point of view.

 *

 *  @lib pslnslidesetdialog.dll

 *  @since S60 3.2

*/

NONSHARABLE_CLASS( CPslnSlideSetDRMVerifier ) : 

    public CBase, public MMGFetchVerifier

    {

public:

    /**

    * Two-phased constructor.

    * @param aType type of dialog.

    * @return new instance of CPslnSlideSetDRMVerifier.

    */

    static CPslnSlideSetDRMVerifier* NewL( TInt aType );

    /**

    * Destructor.

    */

    ~CPslnSlideSetDRMVerifier();

    /**

    * From MFLDFileObserver.

    */

    TBool VerifySelectionL( const MDesCArray* aSelectedFiles );

private:

    // Shows error note.

    void ShowErrorNoteL( TInt  aResourceId  ) const;

    /**

    * C++ constructor.

    */

    CPslnSlideSetDRMVerifier(  TInt aType  );

    /**

    * By default Symbian 2nd phase constructor is private.

    */

    void ConstructL();

private:    // Data

    /**

    * DRM helper.

    * Own.

    */

    CDRMHelper* iDRMHelper;

    /**

    * Type of slide set (wallpaper / screensaver).

    */

    TInt iType;

    };

#endif // C_PSLNSLIDESETDRMVERIFIER_H