1 /*

     2 * Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0""

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Calculates directory size

    15 *

    16 */

    17 

    18 

    19 #ifndef CFILEMANAGERACTIVECOUNT_H

    20 #define CFILEMANAGERACTIVECOUNT_H

    21 

    22 // INCLUDES

    23 #include <e32base.h>

    24 #include <AknWaitNoteWrapper.h>

    25 #include "CFileManagerItemProperties.h"

    26 

    27 // FORWARD DECLARATIONS

    28 class CDirScan;

    29 

    30 // CLASS DECLARATION

    31 /**

    32 *  

    33 *  Calculates folder size, one folder at time.

    34 *

    35 *  @lib FileManagerEngine.lib

    36 *  @since 2.0

    37 */

    38 NONSHARABLE_CLASS(CFileManagerActiveCount) : public CBase,

    39                                              public MAknBackgroundProcess

    40     {

    41     public:

    42         /**

    43         * Two-phased constructor.

    44         */

    45         static CFileManagerActiveCount* NewL(

    46             RFs& aFs,

    47             const TDesC& aRootFolder,

    48             const CFileManagerItemProperties::TFileManagerFileType aType );

    49         /**

    50         * Destructor.

    51         */

    52         ~CFileManagerActiveCount();

    53 

    54     public: // From MAknBackgroundProcess

    55         /**

    56          * Completes one cycle of the process.

    57          */

    58         void StepL();

    59 

    60         /**

    61          * Return true when the process is done.

    62          */

    63         TBool IsProcessDone() const;

    64 

    65     public:

    66 

    67         /**

    68         * Get the result,

    69         * @since 2.0

    70         * @return count of

    71         */

    72         TInt FolderCount() const;

    73 

    74         /**

    75         * Get the result,

    76         * @since 2.0

    77         * @return count of

    78         */

    79         TInt FileCount() const;

    80 

    81         /**

    82         * Get the result,

    83         * @since 2.0

    84         * @return count of

    85         */

    86         TInt OpenFiles() const;

    87 

    88     private:

    89         /**

    90         * C++ default constructor.

    91         */

    92         CFileManagerActiveCount( 

    93             RFs& aFs );

    94 

    95         /**

    96         * By default Symbian 2nd phase constructor is private.

    97         */

    98         void ConstructL( 

    99             const TDesC& aRootFolder, 

   100             const CFileManagerItemProperties::TFileManagerFileType aType  );

   101 

   102     private: // Data

   103 

   104         /// Own: Used to go through all the folders in given directory

   105         CDirScan*   iDirScan;

   106     

   107         /// Own: CDirScan returns this

   108         CDir*       iDir;

   109 

   110         /// File Server session

   111         RFs&        iFs;

   112     

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

   114         TBool       iProcessDone;

   115 

   116         /// Index to currently checked CDir item

   117         TInt        iFileCounter;

   118 

   119         // Folder count

   120         TInt        iFolders;

   121 

   122         // Folder count

   123         TInt        iFiles;

   124 

   125         // Folder count

   126         TInt        iOpenFiles;

   127 

   128         // Processed entry fullpath

   129         TFileName   iFileName;

   130 

   131     };

   132 

   133 #endif      // CFILEMANAGERACTIVECOUNT_H

   134             

   135 // End of File

   136