1 /*

     2 * Copyright (c) 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:  ImumDiskSpaceObserver.h

    15 *

    16 */

    17 

    18 

    19 #ifndef CIMUMDISKSPACEOBSERVER_H

    20 #define CIMUMDISKSPACEOBSERVER_H

    21 

    22 // INCLUDES

    23 #include <e32base.h>

    24 #include <f32file.h>        // RFs

    25 

    26 // CONSTANTS

    27 // MACROS

    28 // DATA TYPES

    29 // FUNCTION PROTOTYPES

    30 // FORWARD DECLARATIONS

    31 // CLASS DECLARATION

    32 

    33 

    34 /**

    35 *

    36 *  @lib

    37 *  @since S60 3.0

    38 */

    39 class MImumDiskSpaceObserver

    40     {

    41     // New virtual functions

    42     public:

    43         virtual void HandleDiskSpaceEvent() = 0;

    44     };

    45 

    46 /**

    47 *

    48 *  @lib

    49 *  @since S60 3.0

    50 */

    51 class CImumDiskSpaceObserver : public CActive

    52     {

    53     public:  // Constructors and destructor

    54 

    55         /**

    56         * Creates object from CImumDiskSpaceObserver and leaves it to cleanup stack

    57         * @since S60 3.0

    58         * @return, Constructed object

    59         */

    60         static CImumDiskSpaceObserver* NewLC(

    61             MImumDiskSpaceObserver& aObserver,

    62             RFs& aFileSession );

    63 

    64         /**

    65         * Create object from CImumDiskSpaceObserver

    66         * @since S60 3.0

    67         * @return, Constructed object

    68         */

    69         static CImumDiskSpaceObserver* NewL(

    70             MImumDiskSpaceObserver& aObserver,

    71             RFs& aFileSession );

    72 

    73         /**

    74         * Destructor

    75         * @since S60 3.0

    76         */

    77         virtual ~CImumDiskSpaceObserver();

    78 

    79     public: // New functions

    80 

    81         /**

    82         *

    83         * @since S60 3.0

    84         */

    85         void NotifyDiskSpace( const TInt64 aThreshold, const TInt aDrive );

    86 

    87     public: // Functions from base classes

    88 

    89     protected:  // Constructors

    90 

    91         /**

    92         * Default constructor for classCImumDiskSpaceObserver

    93         * @since S60 3.0

    94         * @return, Constructed object

    95         */

    96         CImumDiskSpaceObserver(

    97             MImumDiskSpaceObserver& aObserver,

    98             RFs& aFileSession );

    99 

   100         /**

   101         * Symbian 2-phase constructor

   102         * @since S60 3.0

   103         */

   104         void ConstructL();

   105 

   106     protected:  // New virtual functions

   107     protected:  // New functions

   108     protected:  // Functions from base classes

   109 

   110     private:  // New virtual functions

   111     private:  // New functions

   112 

   113     private:  // Functions from base classes

   114 

   115         /**

   116         *

   117         * @since S60 3.0

   118         */

   119         virtual void DoCancel();

   120 

   121         /**

   122         *

   123         * @since S60 3.0

   124         */

   125         virtual void RunL();

   126 

   127     public:     // Data

   128     protected:  // Data

   129     private:    // Data

   130 

   131         // Observer class to observer the disk space events

   132         MImumDiskSpaceObserver& iDiskObserver;

   133         // File session

   134         RFs&                    iFileSession;

   135     };

   136 

   137 #endif //  CIMUMDISKSPACEOBSERVER_H

   138 

   139 // End of File