/*

* Copyright (c) 2002-2007 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:  Deletes items

*

*/

#ifndef CFILEMANAGERACTIVEDELETE_H

#define CFILEMANAGERACTIVEDELETE_H

// INCLUDES

#include <e32base.h>

#include <badesca.h>

#include <AknWaitNoteWrapper.h>

// FORWARD DECLARATIONS

class CFileManagerEngine;

class CDirScan;

//class CMGXFileManager;

class CFileManagerUtils;

// CLASS DECLARATION

/**

*  Deletes items

*  Delete operation is done one item at time, so that it can be cancelled

*  during operation.

*

*  @lib FileManagerEngine.lib

*  @since 2.0

*/

NONSHARABLE_CLASS(CFileManagerActiveDelete) : public CBase,

                                              public MAknBackgroundProcess

    {

    public:

        /**

        * Two-phased constructor.

        */

        static CFileManagerActiveDelete* NewL(

            CArrayFixFlat< TInt >& aIndexList,

            CFileManagerEngine& aEngine,

            CFileManagerUtils& aUtils );

        /**

        * Destructor.

        */

        IMPORT_C ~CFileManagerActiveDelete();

    public: // From MAknBackgroundProcess

        void StepL();

        TBool IsProcessDone() const;

        void DialogDismissedL( TInt aButtonId );

    public:

        /**

        * Returns last known error code

        * @since 2.0

        * @param aFileName a refence to reserved buffer

                 where file name related to error can be copied

        * @return common error code

        */        

        IMPORT_C TInt GetError(TDes& aFileName);

        /**

        * Returns count of deleted DRM items

        * @since 2.0

        * @param aTotalCount (out) returns total count of deleted items

        * @return count of deleted DRM items

        */        

        IMPORT_C TInt DeletedDrmItems( TInt& aTotalCount );

    private:

        /**

        * Constructor

        */        

        CFileManagerActiveDelete(

            RFs& aFs,

            CArrayFixFlat< TInt >& aIndexList,

            CFileManagerEngine& aEngine,

            CFileManagerUtils& aUtils );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private: 

        /**

        *  This function handles the directory item deletion.

        *  Deletes one item per call

        */

        TBool DeleteItemsInDirectoryL();

        /**

        *  This function handles the file deletion.

        */

        void DeleteFileL(

            const TDesC& aFullPath, const TBool aReadOnlyChecked = EFalse );

        /**

        *  This function checks is item file or directory.

        */

        TBool IsDir( const TDesC& aFullPath );

        /**

        *  This function sets the name returned to user.

        */

        void SetName( const TDesC& aFullPath, TBool aOverWrite = EFalse );

        /**

        *  This function checks is error ignored by delete.

        */

        TBool IsError( TInt aErr );

        /**

        *  This function sets the error returned to user.

        */

        void SetError( TInt aErr, const TDesC& aFullPath );

        /**

        *  This function flushes the notification array.

        */

        void FlushNotifications();

    private: // Data

        /// Ref: reference to engine created file server session

        RFs& iFs;

        /// Ref: array of items to be deleted from current view

        CArrayFixFlat< TInt >& iIndexList;

        /// Current index in given array

        TInt iCurrentIndex;

        /// When all folders are through, this is set

        TBool iProcessDone;

        /// Latest error

        TInt iError;

        /// Own: latest deleted file name or file name which delete has failed

        TFileName iFileName;

        /// current file index in CDirScan

        TInt iFileIndex;

        /// Own: Used to scan directories

        CDirScan* iDirScan;

        /// Own: Scan result is stored here

        CDir*     iDir;

        /// Count of not deleted items

        TInt iNotDeletedItems;

        /// Count of open items

        TInt iOpenFiles;

        /// Own: buffer for storing the current item name to be deleted

        HBufC* iStringBuffer;

        /// Ref: reference to engine instance

        CFileManagerEngine& iEngine;

        /// Own: full path of the item to be deleted

        HBufC* iFullPath;

        /// Count of deleted drm files

        TInt    iDeletedDrmItems;

        /// Count of deleted items

        TInt    iDeletedItems;

        // Ref: MG2 update notification object

        //CMGXFileManager*            iMgxFileManager;

        // Ref: reference to utils instance

        CFileManagerUtils& iUtils;

        // Own: Set if current drive is remote drive

        TBool iIsRemoteDrive;

        // Own: Buffer for storing delete items for MG2 notifications

        CDesCArray* iRemovedItems;

    };

#endif      // CFileManagerActiveFind_H

// End of File