1 /*

     2 * Copyright (c) 2005 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:  

    15 *

    16 */

    17 

    18 

    19 #ifndef C_ACTIVEIDLESTATE_H

    20 #define C_ACTIVEIDLESTATE_H

    21 

    22 #include <e32base.h>

    23 

    24 /**

    25 * @ingroup group_aiidleint

    26 *

    27 *  Update idle state flag in system agent

    28 *

    29 *  @since Series 60 2.8

    30 */

    31 NONSHARABLE_CLASS(CActiveIdleState) : public CBase

    32     {

    33     public:  // Constructors and destructor

    34 

    35         /**

    36         * Two-phased constructor.

    37         * @param aSystemAgentProxy System Agent object.

    38         * @return Idle state monitor object.

    39         */

    40         static CActiveIdleState* NewL();

    41 

    42         /**

    43         * Destructor.

    44         */

    45         ~CActiveIdleState();

    46        

    47     public: // new function

    48 

    49         /**

    50         * Update the Idle state 

    51         */

    52         void SetIsIdleForeground( TBool aIsForeground );

    53 

    54     private:

    55 

    56         /**

    57         * C++ default constructor.

    58         */

    59         CActiveIdleState( );

    60 

    61         /**

    62         * Symbian OS constructor.

    63         */

    64         void ConstructL( );

    65 

    66         /**

    67         * Update setting asynchronously.

    68         */

    69         void UpdateStateAsync();

    70 

    71         /**

    72         * Update settings in System Agent.

    73         */

    74         void UpdateActiveIdleState();

    75 

    76         /**

    77         * Callback method, updates system agent setting.

    78         */

    79         static TInt DoUpdateState( TAny* aAny );

    80         

    81     private:    // Data

    82         // ETrue if system is in Idle state

    83         TBool iIsIdleForeground;

    84 

    85         // Owned idle callback to update.

    86         CIdle* iUpdater;

    87 

    88     };

    89 

    90 #endif      // C_ACTIVEIDLESTATE_H

    91