1 /*

     2 * Copyright (c) 2009 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:  For controlling S60 device lights.

    15 *                Helper for SysInfoServicePlugin.

    16 *

    17 */

    18 

    19 

    20 #ifndef HTILIGHTSCONTROLLER_H

    21 #define HTILIGHTSCONTROLLER_H

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 #include <HWRMLight.h>

    26 

    27 // FORWARD DECLARATIONS

    28 class MHtiDispatcher;

    29 

    30 // CLASS DECLARATION

    31 /**

    32 * For controlling S60 device lights. Helper class for SysInfoServicePlugin.

    33 */

    34 class CHtiLightsController : public CBase,

    35                              public MHWRMLightObserver

    36     {

    37 public:

    38 

    39     static CHtiLightsController* NewL( MHtiDispatcher* aDispatcher );

    40 

    41     /**

    42     * Called by the plugin when there is a message to be processed by

    43     * the lights controller.

    44     * @param aMessage message body destinated to the servive

    45     * @param aReply on return contains the reply message (OK response)

    46     */

    47     void ProcessMessageL( const TDesC8& aMessage, TDes8& aReply );

    48 

    49     ~CHtiLightsController();

    50 

    51     // from MHWRMLightObserver

    52     void LightStatusChanged( TInt aTarget,

    53                              CHWRMLight::TLightStatus aStatus );

    54 

    55 protected:

    56 

    57     CHtiLightsController( MHtiDispatcher* aDispatcher );

    58     void ConstructL();

    59 

    60 private: // private helper methods

    61 

    62     void HandleLightStatusL( const TDesC8& aMessage );

    63     void HandleLightOnL( const TDesC8& aMessage );

    64     void HandleLightOffL( const TDesC8& aMessage );

    65     void HandleLightBlinkL( const TDesC8& aMessage );

    66 

    67 

    68 private: // private data

    69 

    70     // The message dispatcher interface for dispatching error messages.

    71     MHtiDispatcher* iDispatcher;

    72 

    73     // The reply message to dispatch.

    74     TBuf8<4> iReply;

    75 

    76     // Light client session.

    77     CHWRMLight* iLight;

    78 

    79     // The latest command

    80     TInt iCommand;

    81 

    82     // The light target bitmask of latest call

    83     TInt iTarget;

    84 

    85     // The duration given in latest call

    86     TInt iDuration;

    87 

    88     // The lights on duration given in latest blink lights call

    89     TInt iOnDuration;

    90 

    91     // The lights off duration given in latest blink lights call

    92     TInt iOffDuration;

    93 

    94     // The intensity value of latest call

    95     TInt iIntensity;

    96 

    97     // The fade value of latest call

    98     TBool iFade;

    99     };

   100 

   101 #endif // HTILIGHTSCONTROLLER_H