1 /*

     2 * Copyright (c) 2007 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:  Engine to handle the vibration. Uses MDiagVibratePluginObserver

    15 *                 to inform the vibrate status changes to the client.   

    16 *

    17 */

    18 

    19 

    20 #ifndef __DIAGVIBRATEPLUGINENGINE_H__

    21 #define __DIAGVIBRATEPLUGINENGINE_H__

    22 

    23 // INCLUDES

    24 #include <hwrmvibra.h>

    25 

    26 // CONSTANTS

    27 

    28 // MACROS

    29 

    30 // DATA TYPES

    31 

    32 // FUNCTION PROTOTYPES

    33 

    34 // FORWARD DECLARATIONS

    35 

    36 class MDiagVibratePluginObserver;

    37 

    38 // CLASS DECLARATION

    39 class CDiagVibratePluginEngine : public CBase, 

    40                                  public MHWRMVibraObserver

    41     {

    42     public: // Constructors and destructor

    43         /**

    44         * Symbian OS two-phased constructor

    45         * @return CDiagVibratePluginEngine*

    46         */

    47         static CDiagVibratePluginEngine* NewL( MDiagVibratePluginObserver& aObserver );

    48 

    49         /**

    50         * Symbian OS two-phased constructor

    51         * @return CDiagVibratePluginEngine*

    52         */

    53         static CDiagVibratePluginEngine* NewLC( MDiagVibratePluginObserver& aObserver );

    54 

    55         /**

    56         * Destructor

    57         */

    58         virtual ~CDiagVibratePluginEngine();

    59 

    60 

    61     public:

    62 

    63         /**

    64         * Starts the vibration

    65         * aVibrationTime Vibration time in seconds

    66         */

    67         void StartVibraL( TInt aVibrationTime );

    68 

    69         /**

    70         * Stops the vibration

    71         */

    72         void StopVibra();

    73 

    74 

    75     private: // From MHWRMVibraObserver

    76 

    77         /**

    78         * @see MHWRMVibraObserver::VibraStatusChanged

    79         */

    80         virtual void VibraStatusChanged( CHWRMVibra::TVibraStatus aStatus );

    81 

    82         /**

    83         * @see MHWRMVibraObserver::VibraModeChanged

    84         */

    85         virtual void VibraModeChanged( CHWRMVibra::TVibraModeState aStatus );

    86 

    87 

    88     private: // Constructors

    89 

    90         /**

    91         * Private first phase constructor used by NewL and NewLC

    92         */

    93         CDiagVibratePluginEngine( MDiagVibratePluginObserver& aObserver );

    94 

    95         /**

    96         * Second phase constructor.

    97         */    

    98         void ConstructL();

    99 

   100     private: //data members

   101         

   102         /**

   103         * Observer for the vibration events

   104         */

   105         MDiagVibratePluginObserver& iObserver;

   106 

   107         /**

   108         * Vibra hw resource manager

   109         * own.

   110         */

   111         CHWRMVibra*                 iVibra;     

   112 

   113     };

   114 

   115 #endif // __DIAGVIBRATEPLUGINENGINE_H__

   116 

   117 // End of File