1 /*

     2 * Copyright (c) 2008 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:  Configuration representation classes for Graphics Out of Memory Monitor

    15 *

    16 */

    17 

    18 

    19 #ifndef GOOMACTIONCONFIG_

    20 #define GOOMACTIONCONFIG_

    21 

    22 #include <e32cmn.h>

    23 #include <e32std.h>

    24 #include <w32std.h>

    25 

    26 class MGOomRuleConfig;

    27 class CGOomWindowGroupList;

    28 

    29 enum TGOomSyncMode

    30     {

    31     EContinue,    // Continue with the next action regardless of anything else (exluding max_batch_size)

    32     EEstimate,    // Continue with the next action if we estimate that we need to free more memory

    33     ECheckRam,    // Wait for this action to complete, then check the free RAM before continuing

    34     EContinueIgnoreMaxBatchSize // Continue with the next action regardless of anything else (including max_batch_size)

    35     };

    36 

    37 NONSHARABLE_CLASS(CGOomActionConfig) : public CBase

    38     {

    39 public:

    40     // Add a rule

    41     // This class takes ownership of the given rule

    42     void AddRuleL(MGOomRuleConfig* aRule);    // Add the configuration for a rule (e.g. an idle time rule)

    43             

    44     virtual ~CGOomActionConfig();

    45     

    46     // Set the priority of this action

    47     // This priority will be applied if none of the attached rules can be applied

    48     inline void SetDefaultPriority(TUint aPriority);

    49     

    50 protected:

    51     

    52     // Return the priority for this action for the idle time of the target app

    53     TUint Priority(const CGOomWindowGroupList& aWindowGroupList, TInt aAppIndexInWindowGroup) const;

    54     

    55     void ConstructL();

    56 

    57     CGOomActionConfig(TInt32 aId);

    58     

    59 public:

    60     

    61     TGOomSyncMode iSyncMode;

    62     

    63     TInt iRamEstimate;    // The estimated RAM saving after performing this action

    64     

    65     TInt32 iId;        // The ID of the affected component (e.g. an application ID for app closure, or a plugin ID for a plugin event)

    66     

    67     TUint iDefaultPriority;

    68     

    69 protected:    

    70     

    71     RPointerArray<MGOomRuleConfig> iRules;

    72     };

    73 

    74 #include "goomactionconfig.inl"

    75 

    76 #endif /*GOOMACTIONCONFIG_*/