harvesterplugins/media/video/inc/videoplugin.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 19 Apr 2010 14:40:05 +0300
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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Media Video harvester plugin header
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*
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*/
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#ifndef CVIDEOPLUGIN_H
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#define CVIDEOPLUGIN_H
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#include <cindexingplugin.h>
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#include <e32base.h>
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#include "common.h"
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#include "mediaobjecthandler.h"
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#include "mmceventobserver.h"
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//Forward declaration
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class CSearchDocument;
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class CCPixIndexer;
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class CMdeHarvester;
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class CMdeObjectQueueManager;
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class CMdsMediaMonitor;
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class CMdsSessionObjectUtils;
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class CCPIXMediaVideoDoc;
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class CCPixIndexerUtils;
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class CMMCMonitorUtil;
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class CCPIXMDEDbManager;
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class CMDSEntity;
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class CVideoPlugin : public CIndexingPlugin, public MdeMEdiaObserver,
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                     public MMediaObjectHandler, public MMMCEventObserver
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    {
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public:
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    // Constructor and Destructors.
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    /*
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    * NewL
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    * @return instance of Media video plugin
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    */
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    static CVideoPlugin* NewL();    
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    /*
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    * Destructor
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    */
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    ~CVideoPlugin();
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public:
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    /* 
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    * Prepares the plugin for StartHarvesterL
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    */
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    void StartPluginL();
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    /*
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    * @description Start the harvester.
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    * @param aQualifiedBaseAppClass the base app class. In this case
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    *        use MEDIA_QBASEAPPCLASS
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    * @return void
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    * Leaves in case of errors.
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    */
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    void StartHarvestingL(const TDesC & aQualifiedBaseAppClass);
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    /*
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    * HandleMdeItemL callback from MMediaObjectHandler
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    * @param TItemId aObjId object Id
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    * @param TCPixActionType aActionType cpix action type
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    */
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    void HandleMdeItemL( TItemId aObjId, TCPixActionType aActionType);
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#ifdef __PERFORMANCE_DATA
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    void UpdateLogL();
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#endif
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    /*
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    * HarvestingCompletedL callback from MdeEventHandler
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    */
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    void HarvestingCompletedL();
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    /*
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    * HandleMMCEventL callback from MMMCEventObserver
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    * @param TDriveNumber aDrive drive number of MMC
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    * @param TBool aMMCInsertRemoval ETrue if inserted else EFalse
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    */
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    void HandleMMCEventL(const TDriveNumber aDrive,const TBool aMMCInsertRemoval);
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private:
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    //private constructors.
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    /*
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    * Default constructor
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    */
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    CVideoPlugin();    
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private:
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    // data
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    CCPixIndexer*           iIndexer; //Indexer
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    CMdeHarvester*          iMdeHarvester; //Mde harvester owned
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    CMdeObjectQueueManager* iObjectJobQueueManager; //Objectqueue manager owned
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    CMdsMediaMonitor*       iMdsMonitor;//MDS monitor owned
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    CMdsSessionObjectUtils* iMdsUtils;//Mds utils owned
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    CCPIXMediaVideoDoc*     iVideoDocument;//MDS video doc owned
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    CCPixIndexerUtils*      iIndexerUtil;//Indexer util owned
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    CMMCMonitorUtil*        iMMcMonitor;//MMC monitor owned
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    CCPIXMDEDbManager*      iDBManager;
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    CMDSEntity*             iMdsItem;
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#ifdef __PERFORMANCE_DATA
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    TTime iStartTime;
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    TTime iCompleteTime;
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    void UpdatePerformaceDataL();
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	TInt count;
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#endif	
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    };
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#endif  // CVIDEOPLUGIN_H
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