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:

    15 *

    16 */

    17 

    18 #ifndef LOGSWORKER_H

    19 #define LOGSWORKER_H

    20 

    21 //  INCLUDES

    22 #include <QList>

    23 #include <e32base.h>

    24 #include "logsstatebasecontext.h"

    25 

    26 // FORWARD DECLARATION

    27 class CLogViewRecent;

    28 class CLogClient;

    29 class CLogViewEvent;

    30 class CLogViewDuplicate;

    31 class LogsStateBase;

    32 

    33 // CLASS DECLARATION

    34 

    35 

    36 

    37 /**

    38  * LogsReader is used to read events from database

    39  */

    40 class LogsWorker : public CActive,

    41                    public LogsStateBaseContext

    42     {

    43 

    44         friend class UT_LogsReader;

    45         friend class UT_LogsDbConnector;

    46 

    47     public:

    48         

    49         /**

    50          *  Constructor

    51          *  @param readAllEvents, true if all events in db should be read,

    52          *      otherwise only recent events are read

    53          */

    54         LogsWorker( bool readAllEvents = false );

    55   

    56        /**

    57         *   Destructor.

    58         */

    59         virtual ~LogsWorker();

    60 

    61     protected: // From CActive

    62 

    63         void RunL();

    64         void DoCancel();

    65         TInt RunError(TInt error);

    66     

    67     protected: // From LogsStateBaseContext

    68         

    69         inline void setCurrentState(const LogsStateBase& state);

    70         inline CLogView& logView();

    71         inline CLogViewDuplicate& duplicatesView();

    72         inline int& index();

    73         inline TRequestStatus& reqStatus();

    74         inline int currentEventId();

    75         inline CLogClient& logClient();

    76         inline bool isRecentView();

    77         

    78     protected:

    79 

    80         LogsStateBase& currentState();

    81         

    82     protected: // data

    83         

    84         bool mReadAllEvents;

    85         

    86         CLogClient* mLogClient;

    87         CLogViewRecent* mLogViewRecent;

    88         CLogViewEvent* mLogViewEvent;

    89         CLogViewDuplicate* mDuplicatesView;

    90 

    91         int mIndex;

    92         int mCurrentStateIndex;

    93         QList<LogsStateBase*>* mCurrentStateMachine;

    94         int mCurrentEventId;

    95     };

    96 

    97 #endif      // LOGSWORKER_H

    98 

    99 

   100 // End of File

   101       

   102 

   103         

   104