/*

* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Processor 

*

*/

#include <e32base.h>

#include <mdeconstants.h>

#include <centralrepository.h>

#include "thumbagprocessor.h"

#include "thumbnaillog.h"

#include "thumbnailmanagerconstants.h"

#include "thumbnailmanagerprivatecrkeys.h"

// ---------------------------------------------------------------------------

// CThumbAGProcessor::NewL()

// ---------------------------------------------------------------------------

//

CThumbAGProcessor* CThumbAGProcessor::NewL()

    {

    TN_DEBUG1( "CThumbAGProcessor::NewL() - begin" );

    CThumbAGProcessor* self = new( ELeave )CThumbAGProcessor();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// ---------------------------------------------------------------------------

// CThumbAGProcessor::CThumbAGProcessor()

// ---------------------------------------------------------------------------

//

CThumbAGProcessor::CThumbAGProcessor(): CActive( CActive::EPriorityStandard )

    {

    TN_DEBUG1( "CThumbAGProcessor::CThumbAGProcessor() - begin" );

    CActiveScheduler::Add( this );

    }

// ---------------------------------------------------------------------------

// CThumbAGProcessor::ConstructL()

// ---------------------------------------------------------------------------

//

void CThumbAGProcessor::ConstructL()

    {

    TN_DEBUG1( "CThumbAGProcessor::ConstructL() - begin" );

#ifdef _DEBUG

    iAddCounter = 0;

    iModCounter = 0;

    iDelCounter = 0;

#endif

    iTMSession = CThumbnailManager::NewL( *this );

    iQuery = NULL;

    iQueryActive = EFalse;

    iModify = EFalse;

    iProcessingCount = 0;

    iActiveCount = 0;

    // set auto create values from cenrep

    CheckAutoCreateValuesL();

    iPeriodicTimer = CPeriodic::NewL(CActive::EPriorityIdle);

    //do some initializing async in RunL()

    iInit = ETrue;

    iForceRun = EFalse;    

    iActive = EFalse;

    iFormatting = EFalse;     

    iSessionDied = EFalse;

    iCollectionUtility = NULL;

    TN_DEBUG1( "CThumbAGProcessor::ConstructL() - end" );

    }

// ---------------------------------------------------------------------------

// CThumbAGProcessor::~CThumbAGProcessor()

// ---------------------------------------------------------------------------

//

CThumbAGProcessor::~CThumbAGProcessor()

    {

    TN_DEBUG1( "CThumbAGProcessor::~CThumbAGProcessor() - begin" );

    if(iPeriodicTimer)

        {

        iPeriodicTimer->Cancel();

        delete iPeriodicTimer;

        }

    if (!iInit)

        {

        iHarvesterClient.RemoveHarvesterEventObserver(*this);

        iHarvesterClient.Close();

        }

    if ( iCollectionUtility )

        {

        iCollectionUtility->Close();

        iCollectionUtility = NULL;

        }

    Cancel();

    if (iQuery)

        {

        iQuery->Cancel();

        delete iQuery;

        iQuery = NULL;

        }

       {

       }

    iAddQueue.Close();

    iModifyQueue.Close();

    iRemoveQueue.Close();

    iQueryQueue.Close();

    if (iTMSession)

        {

        delete iTMSession;

        iTMSession = NULL;

        }

    delete iFormatObserver;

    TN_DEBUG1( "CThumbAGProcessor::~CThumbAGProcessor() - end" );

    }

// -----------------------------------------------------------------------------

// CThumbAGProcessor::HandleQueryNewResults()

// -----------------------------------------------------------------------------

//

void CThumbAGProcessor::HandleQueryNewResults( CMdEQuery& /*aQuery*/,

                                               const TInt /*aFirstNewItemIndex*/,

                                               const TInt /*aNewItemCount*/ )

    {

    // No implementation required

    }

// -----------------------------------------------------------------------------

// CThumbAGProcessor::HandleQueryCompleted()

// -----------------------------------------------------------------------------

//

    {

        {

        // if no errors in query

        if (aError == KErrNone )

            {

                {    

                if(!object)

                    {

                    continue;

                    }

                }

            }

            {

            }

        // if no errors in query

        if (aError == KErrNone && iQuery)

            {

            iProcessingCount = iQuery->Count();

            }

        else

            {

            iProcessingCount = 0;

            }

        }

    else

        {

        TN_DEBUG1( "CThumbAGProcessor::HandleQueryCompleted() - NO QUERY ACTIVE"); 

        }

    ActivateAO();

    }

// -----------------------------------------------------------------------------

// CThumbAGProcessor::ThumbnailPreviewReady()

// -----------------------------------------------------------------------------

//

void CThumbAGProcessor::ThumbnailPreviewReady( MThumbnailData& /*aThumbnail*/, 

                                               TThumbnailRequestId /*aId*/)

    {

    // No implementation required

    }

// -----------------------------------------------------------------------------

// CThumbAGProcessor::ThumbnailReady()

// -----------------------------------------------------------------------------

//

void CThumbAGProcessor::ThumbnailReady( TInt aError, MThumbnailData& /*aThumbnail*/,

                                        TThumbnailRequestId /*aId*/ )

    {

    TN_DEBUG2( "CThumbAGProcessor::ThumbnailReady() aError == %d", aError );

    iActive = EFalse; 

    // TNM server died, delete session

    if( aError == KErrServerTerminated )

        {

        TN_DEBUG1( "CThumbAGProcessor::ThumbnailReady() - **** THUMBNAIL SERVER DIED ****" );

        iSessionDied = ETrue;

            {

            StartTimeout();

			}

        //reset PS idle so that RunL() can startup reopen TNM session and proceed

        TInt ret = RProperty::Set(KServerIdle, KIdle, ETrue);

        TN_DEBUG2( "CThumbAGProcessor::ThumbnailReady() set Idle ret = %d", ret );

        return;

        }

    ActivateAO();

    TN_DEBUG1( "CThumbAGProcessor::ThumbnailReady() - end" );

    }

// ---------------------------------------------------------------------------

// CThumbAGProcessor::SetMdESession()

// ---------------------------------------------------------------------------

//

void CThumbAGProcessor::SetMdESession( CMdESession* aMdESession )

    {

    TN_DEBUG1( "CThumbAGProcessor::SetMdESession() - begin" );

    iMdESession = aMdESession;

    TRAPD( err, iDefNamespace = &iMdESession->GetDefaultNamespaceDefL() );

    if (err != KErrNone)

        {

        TN_DEBUG1( "CThumbAGProcessor::SetMdESession - Error: GetDefaultNamespaceDefL leave" );

        }

	ActivateAO();

    }

// ---------------------------------------------------------------------------

// CThumbAGProcessor::AddToQueue()

// ---------------------------------------------------------------------------

//

void CThumbAGProcessor::AddToQueueL( TObserverNotificationType aType, 

    {

    TN_DEBUG1( "CThumbAGProcessor::AddToQueueL() - begin" );

    // update queues

        {

        TN_DEBUG1( "CThumbAGProcessor::AddToQueueL() - ENotifyAdd" );

        for (int i=0; i<aIDArray.Count(); i++)

            {

            // only add to Add queue if not already in Add queue        

            if (iAddQueue.Find( aIDArray[i] ) == KErrNotFound)

                {

                iAddQueue.AppendL(aIDArray[i]); 

                }

            }

        }

    else if (aType == ENotifyModify)

        {

        TN_DEBUG1( "CThumbAGProcessor::AddToQueueL() - ENotifyModify" );

                    {

                    iAddQueue.Remove(itemIndex);

                    }

                    {

                    }

            {

    ActivateAO(); 

    TN_DEBUG1( "CThumbAGProcessor::AddToQueueL() - end" );

    }

// ---------------------------------------------------------------------------

// CThumbAGProcessor::CreateThumbnailsL()

// ---------------------------------------------------------------------------

//

void CThumbAGProcessor::CreateThumbnailsL( const CMdEObject* aObject )

    {

    TN_DEBUG1( "CThumbAGProcessor::CreateThumbnailsL() - begin" );