1 /*

     2 * Copyright (c)  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:   ?Description

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_ALFSRVSETTTINGSHANDLER_H

    21 #define C_ALFSRVSETTTINGSHANDLER_H

    22 

    23 #include <e32base.h>

    24 #include <uiacceltk/HuiRenderer.h>

    25 

    26 class CRepository;

    27 class MAlfSrvSettingsObserver;

    28 

    29 enum TAlfSrvRndFlags

    30     {

    31     EAlfSrvRndFlagFirst = 0x0100,

    32     

    33     // For drawing the dirty regions

    34     EAlfSrvRndFlagDrawDirtyRegions = EAlfSrvRndFlagFirst,

    35     

    36     // For drawing visual outline for all visuals

    37     EAlfSrvRndFlagDrawAllVisualOutline = EAlfSrvRndFlagFirst << 1, // 0x0200 if first 0x0100

    38     // For drawing visual outline for selected visuals and their children

    39     EAlfSrvRndFlagDrawSelectedVisualOutline = EAlfSrvRndFlagFirst << 2, // 0x0400 if first 0x0100

    40 

    41     // To enable texture memory usage calculation

    42     EAlfSrvRndFlagEnableTextureMemoryCalculation = EAlfSrvRndFlagFirst << 3 // 0x0800 if first 0x0100    

    43     };

    44 

    45 /**

    46  *  ?one_line_short_description

    47  *

    48  *  ?more_complete_description

    49  *

    50  *  @lib ?library

    51  *  @since S60 ?S60_version *** for example, S60 v3.0

    52  */

    53 NONSHARABLE_CLASS( CAlfSrvSettingsHandler ) : public CActive

    54     {

    55 

    56 public:

    57 

    58     static CAlfSrvSettingsHandler* NewL( MAlfSrvSettingsObserver& aObserver );

    59 

    60     virtual ~CAlfSrvSettingsHandler();

    61 

    62     /**

    63      * ?description

    64      *

    65      * @since S60 ?S60_version

    66      * @param ?arg1 ?description

    67      * @param ?arg2 ?description

    68      * @return ?description

    69      */

    70     THuiRenderer Renderer();

    71     

    72     TUint DefaultFramerate();

    73     

    74     TUint MaxCpuUsage();

    75     

    76     TUint MaxResourceCacheSize();

    77     

    78     TUint EffectsComplexityFactor();

    79 

    80     TUint HWDriverConfiguration();

    81     

    82     TUint RndFlags();

    83 

    84 protected:

    85 

    86 // from base class CActive

    87 

    88     /**

    89      * From CActive

    90      * Run loop of active object.

    91      */

    92     void RunL();

    93     

    94     /**

    95      * From CActive

    96      * Cancel execution.

    97      */    

    98     void DoCancel();

    99     

   100     /**

   101      * From CActive

   102      * Called on an error within the RunL loop. Performs any

   103      * cleanup operations.

   104      * @param aError The error that occured.

   105      * @return the error.

   106      */        

   107     TInt RunError(TInt aError);

   108 

   109 private:

   110 

   111     CAlfSrvSettingsHandler( MAlfSrvSettingsObserver& aObserver );

   112 

   113     void ConstructL();

   114     

   115     void StartObserving();

   116 

   117 private: // data

   118 

   119     /**

   120      * ?description_of_member

   121      */

   122     MAlfSrvSettingsObserver& iObserver;

   123     CRepository* iCentralRepository;

   124     TUint iMaxCpuUsage; // Local cached value

   125     };

   126 

   127 

   128 #endif // C_ALFSRVSETTTINGSHANDLER_H