imagehandlingutilities/thumbnailmanager/thumbagdaemon/src/thumbagimageobserver.cpp
changeset 54 48dd0f169f0d
parent 42 2e2a89493e2b
--- a/imagehandlingutilities/thumbnailmanager/thumbagdaemon/src/thumbagimageobserver.cpp	Fri Sep 03 10:29:37 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,382 +0,0 @@
-/*
-* 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:  Thumbnail Auto Generate Daemon 
-*
-*/
-
-
-#include <e32svr.h>
-#include <centralrepository.h>
-
-#include <mdesession.h>
-#include <mdeconstants.h>
-#include <mdequery.h>
-#include <mdeobject.h>
-
-#include "thumbagimageobserver.h"
-#include "thumbnaillog.h"
-#include "thumbnailmanagerconstants.h"
-#include "thumbnailmanagerprivatecrkeys.h"
-#include "OstTraceDefinitions.h"
-#ifdef OST_TRACE_COMPILER_IN_USE
-#include "thumbagimageobserverTraces.h"
-#endif
-
-
-// ---------------------------------------------------------------------------
-// NewLC
-// ---------------------------------------------------------------------------
-//
-CThumbAGImageObserver* CThumbAGImageObserver::NewLC(CThumbAGProcessor* aProcessor)
-    {
-    TN_DEBUG1( "CThumbAGImageObserver::NewLC() - begin" );
-    OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_NEWLC, "CThumbAGImageObserver::NewLC - begin" );
-    
-	CThumbAGImageObserver* self = new (ELeave) CThumbAGImageObserver(aProcessor);
-	CleanupStack::PushL( self );
-	self->ConstructL();
-	return self;
-	}
-	
-// ---------------------------------------------------------------------------
-// NewL
-// ---------------------------------------------------------------------------
-//
-CThumbAGImageObserver* CThumbAGImageObserver::NewL(CThumbAGProcessor* aProcessor)
-	{
-	TN_DEBUG1( "CThumbAGImageObserver::NewL() - begin" );
-    OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_NEWL, "CThumbAGImageObserver::NewL - begin" );
-    
-	CThumbAGImageObserver* self = CThumbAGImageObserver::NewLC(aProcessor);
-	CleanupStack::Pop( self );
-	return self;
-	}
-
-// ---------------------------------------------------------------------------
-// CThumbAGImageObserver
-// ---------------------------------------------------------------------------
-//
-CThumbAGImageObserver::CThumbAGImageObserver(CThumbAGProcessor* aProcessor)
- 	: iShutdownObserver(NULL), iMdESession(NULL), iProcessor(aProcessor)
- 	{
- 	// No implementation required
- 	}
-
-// ---------------------------------------------------------------------------
-// ConstructL
-// ---------------------------------------------------------------------------
-//
-void CThumbAGImageObserver::ConstructL()
-	{
-	TN_DEBUG1( "CThumbAGImageObserver::ConstructL() - begin" );
-	OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_CONSTRUCTL, "CThumbAGImageObserver::ConstructL - begin" );
-	
-#ifdef _DEBUG
-    iAddCounter = 0;
-    iModCounter = 0;
-#endif
-    
-    InitializeL();
-    	
-	TN_DEBUG1( "CThumbAGImageObserver::ConstructL() - end" );
-	OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_CONSTRUCTL, "CThumbAGImageObserver::ConstructL - end" );
-	}
-
-// ---------------------------------------------------------------------------
-// ~CThumbAGImageObserver
-// ---------------------------------------------------------------------------
-//
-void CThumbAGImageObserver::InitializeL()
-    {
-    TN_DEBUG1( "CThumbAGImageObserver::InitializeL() - begin" );
-    OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_INITIALIZEL, "CThumbAGImageObserver::InitializeL - begin" );
-   
-        TN_DEBUG1( "CThumbAGImageObserver::InitializeL() - create observers" );
-        OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_INITIALIZEL, "CThumbAGImageObserver::InitializeL - create observers" );
-        
-        // create shutdown observer
-        if(iMDSShutdownObserver)
-            {
-            delete iMDSShutdownObserver;
-            iMDSShutdownObserver = NULL;
-            }     
-        iMDSShutdownObserver = CTMShutdownObserver::NewL( *this, KMdSPSShutdown, KMdSShutdown, EFalse );
-
-        if(iShutdownObserver)
-            {
-            delete iShutdownObserver;
-            iShutdownObserver = NULL;
-            }
-        iShutdownObserver = CTMShutdownObserver::NewL( *this, KTAGDPSNotification, KShutdown, ETrue );  
-        iShutdown = EFalse;
-        
-        // MDS session reconnect timer
-        if (!iReconnect)
-            {
-            iReconnect = CPeriodic::NewL(CActive::EPriorityIdle);
-            }
-        
-        TN_DEBUG1( "CThumbAGImageObserver::InitializeL() - connect to MDS" );
-        OstTrace0( TRACE_FATAL, DUP2_CTHUMBAGIMAGEOBSERVER_INITIALIZEL, "CThumbAGImageObserver::InitializeL - connect to MDS" );
-        
-        if(iMdESession)
-            {
-            TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) );
-            TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) );
-        
-            // connect to MDS
-            delete iMdESession;
-            iMdESession = NULL;
-            }
-
-        iMdESession = CMdESession::NewL( *this );
-        iSessionError = EFalse;
-      
-        TN_DEBUG1( "CThumbAGImageObserver::InitializeL() - end" );
-        OstTrace0( TRACE_FATAL, DUP3_CTHUMBAGIMAGEOBSERVER_INITIALIZEL, "CThumbAGImageObserver::InitializeL - end" );
-    }
-
-// ---------------------------------------------------------------------------
-// ~CThumbAGImageObserver
-// ---------------------------------------------------------------------------
-//
-CThumbAGImageObserver::~CThumbAGImageObserver()
-    {
-    TN_DEBUG1( "CThumbAGImageObserver::~CThumbAGImageObserver() - begin" );
-    OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_CTHUMBAGIMAGEOBSERVER, "CThumbAGImageObserver::~CThumbAGImageObserver - begin" );
-    
-    iShutdown = ETrue;    
-    
-    delete iMDSShutdownObserver;
-    iMDSShutdownObserver = NULL;
-    
-    delete iShutdownObserver;
-    iShutdownObserver = NULL;
-    
-    if(iReconnect)
-        {
-        iReconnect->Cancel();
-        delete iReconnect;
-        iReconnect = NULL;
-        }
-    
-    if (iMdESession)
-        {
-        // 2 observers
-        TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) );
-        TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) );
-                
-        delete iMdESession;
-        iMdESession = NULL;
-        }
-    
-    TN_DEBUG1( "CThumbAGImageObserver::~CThumbAGImageObserver() - end" );
-    OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_CTHUMBAGIMAGEOBSERVER, "CThumbAGImageObserver::~CThumbAGImageObserver - end" );
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbAGImageObserver::HandleSessionOpened
-// -----------------------------------------------------------------------------
-//
-void CThumbAGImageObserver::HandleSessionOpened( CMdESession& /* aSession */, TInt aError )
-    {
-    TN_DEBUG1( "CThumbAGImageObserver::HandleSessionOpened");
-    OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_HANDLESESSIONOPENED, "CThumbAGImageObserver::HandleSessionOpened" );
-    
-    if (aError == KErrNone)
-        {
-        TRAPD( err, AddObserversL() );
-        if (err != KErrNone)
-            {
-            TN_DEBUG2( "CThumbAGImageObserver::HandleSessionOpened, AddObserversL error == %d", err );
-            OstTrace1( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_HANDLESESSIONOPENED, "CThumbAGImageObserver::HandleSessionOpened, AddObserversL error;err=%d", err );
-            }
-        }
-    else
-        {
-        TN_DEBUG2( "CThumbAGImageObserver::HandleSessionOpened error == %d", aError );
-        OstTrace1( TRACE_FATAL, DUP2_CTHUMBAGIMAGEOBSERVER_HANDLESESSIONOPENED, "CThumbAGImageObserver::HandleSessionOpened;aError=%d", aError );
-        }
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbAGImageObserver::HandleSessionError
-// -----------------------------------------------------------------------------
-//
-void CThumbAGImageObserver::HandleSessionError( CMdESession& /*aSession*/, TInt aError )
-    {
-    TN_DEBUG2( "CThumbAGImageObserver::HandleSessionError == %d", aError );
-    OstTrace1( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_HANDLESESSIONERROR, "CThumbAGImageObserver::HandleSessionError;aError=%d", aError );
-    if (aError != KErrNone && !iSessionError)
-        {
-        iSessionError = ETrue;
-    
-        if (!iShutdown)
-            {
-            if (!iReconnect->IsActive())
-                {
-                iReconnect->Start( KMdEReconnect, KMdEReconnect, 
-                                   TCallBack(ReconnectCallBack, this));
-                
-                TN_DEBUG1( "CThumbAGImageObserver::HandleSessionError() - reconnect timer started" );
-                OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_HANDLESESSIONERROR, "CThumbAGImageObserver::HandleSessionError - reconnect timer started" );
-                }
-            }
-
-        }   
-    }
-
-// -----------------------------------------------------------------------------
-// CThumbAGImageObserver::HandleObjectNotification
-// -----------------------------------------------------------------------------
-//
-void CThumbAGImageObserver::HandleObjectNotification( CMdESession& /*aSession*/, 
-                                               TObserverNotificationType aType,
-                                               const RArray<TItemId>& aObjectIdArray )
-    {
-    TN_DEBUG1( "CThumbAGImageObserver::HandleObjectNotification() - begin" );
-    OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - begin" );
-
-    // no processor or shutting down
-    if (iShutdown || !iProcessor)
-        {
-        return;
-        }
-    
-#ifdef _DEBUG
-    if (aType == ENotifyAdd)
-        {
-        TN_DEBUG2( "CThumbAGImageObserver::HandleObjectNotification() - ENotifyAdd %d", aObjectIdArray.Count() );
-        OstTrace1( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - ENotifyAdd;aObjectIdArray.Count()=%d", aObjectIdArray.Count() );
-        iAddCounter = aObjectIdArray.Count();
-        }
-    else if (aType == ENotifyModify)
-        {
-        TN_DEBUG2( "CThumbAGImageObserver::HandleObjectNotification() - ENotifyModify %d", aObjectIdArray.Count() );
-        OstTrace1( TRACE_FATAL, DUP2_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - ENotifyModify;aObjectIdArray.Count()=%d", aObjectIdArray.Count() );
-        iModCounter = aObjectIdArray.Count();
-        }
-#endif
-    
-    if ( (aType == ENotifyAdd || aType == ENotifyModify) && aObjectIdArray.Count() > 0 )
-        {
-        TN_DEBUG1( "CThumbAGImageObserver::HandleObjectNotification() - AddToQueueL" );
-		OstTrace0( TRACE_FATAL, DUP3_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - AddToQueueL" );
-		
-        // Add event to processing queue by type and enable force run        
-        RPointerArray<HBufC> dummyArray;
-        TRAPD(err, iProcessor->AddToQueueL(aType, EGenerationItemTypeImage, aObjectIdArray, dummyArray, EFalse));
-        if (err != KErrNone)
-            {
-            TN_DEBUG1( "CThumbAGImageObserver::HandleObjectNotification() - error adding to queue" );
-            OstTrace0( TRACE_FATAL, DUP4_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - error adding to queue" );
-            }
-        }
-    else
-        {
-        TN_DEBUG1( "CThumbAGImageObserver::HandleObjectNotification() - bad notification" );
-        OstTrace0( TRACE_FATAL, DUP5_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - bad notification" );
-        }
-    
-#ifdef _DEBUG
-    TN_DEBUG3( "CThumbAGImageObserver::IN-COUNTERS---------- Add = %d Modify = %d", iAddCounter, iModCounter );
-    OstTraceExt2( TRACE_FATAL, DUP6_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HIN-COUNTERS---------- Add, Modify;iAddCounter=%u;iModCounter=%u", iAddCounter, iModCounter );
-    iModCounter = 0;
-    iAddCounter = 0;
-    
-#endif
-
-    TN_DEBUG1( "CThumbAGImageObserver::HandleObjectNotification() - end" );
-    OstTrace0( TRACE_FATAL, DUP7_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - end" );
-    }
-
-// ---------------------------------------------------------------------------
-// CThumbAGImageObserver::AddObserversL
-// ---------------------------------------------------------------------------
-//
-void CThumbAGImageObserver::AddObserversL()
-    {
-    TN_DEBUG1( "CThumbAGImageObserver::AddObserversL() - begin" );
-    OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_ADDOBSERVERSL, "CThumbAGImageObserver::AddObserversL - begin" );
-    
-    CMdENamespaceDef& defaultNamespace = iMdESession->GetDefaultNamespaceDefL();
-    CMdEObjectDef& objectDef = defaultNamespace.GetObjectDefL( MdeConstants::Object::KBaseObject );
-    CMdEPropertyDef& originPropDef = objectDef.GetPropertyDefL( MdeConstants::Object::KOriginProperty );
-    CMdEObjectDef& imageDef = defaultNamespace.GetObjectDefL( MdeConstants::Image::KImageObject );
-    
-    // set observing conditions
-    CMdELogicCondition* addCondition = CMdELogicCondition::NewLC( ELogicConditionOperatorAnd );
-    addCondition->AddObjectConditionL( imageDef );
-	
-	addCondition->AddPropertyConditionL( originPropDef, TMdEUintNotEqual(MdeConstants::Object::ECamera));
-    
-    CMdELogicCondition* modifyCondition = CMdELogicCondition::NewLC( ELogicConditionOperatorAnd );
-	modifyCondition->AddObjectConditionL( imageDef );
-	
-	modifyCondition->AddPropertyConditionL( originPropDef, TMdEUintNotEqual(MdeConstants::Object::ECamera));
-	
-    // add observers
-    iMdESession->AddObjectObserverL( *this, addCondition, ENotifyAdd ); 
-
-    // modify observer
-    iMdESession->AddObjectObserverL( *this, modifyCondition, ENotifyModify );
-	
-    CleanupStack::Pop( 2, addCondition );
-
-    TN_DEBUG1( "CThumbAGImageObserver::AddObserversL() - end" );
-    OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_ADDOBSERVERSL, "CThumbAGImageObserver::AddObserversL - end" );
-    }
-
-
-// -----------------------------------------------------------------------------
-// CThumbAGCameraObserver::ShutdownNotification
-// -----------------------------------------------------------------------------
-//
-void CThumbAGImageObserver::ShutdownNotification()
-    {
-    TN_DEBUG1( "CThumbAGImageObserver::ShutdownNotification()" );
-    OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_SHUTDOWNNOTIFICATION, "CThumbAGImageObserver::ShutdownNotification" );
-    
-    if (!iShutdown)
-        {
-        TN_DEBUG1( "CThumbAGImageObserver::ShutdownNotification() shutdown" );
-        OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_SHUTDOWNNOTIFICATION, "CThumbAGImageObserver::ShutdownNotification - shutdown" );
-        iShutdown = ETrue;
-        }
-    }
-
-// ---------------------------------------------------------------------------
-// CThumbAGImageObserver::ReconnectCallBack()
-// ---------------------------------------------------------------------------
-//
-TInt CThumbAGImageObserver::ReconnectCallBack(TAny* aAny)
-    {
-    TN_DEBUG1( "CThumbAGImageObserver::ReconnectCallBack() - reinitialize");
-    OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_RECONNECTCALLBACK, "CThumbAGImageObserver::ReconnectCallBack - reinitialize" );
-    
-    CThumbAGImageObserver* self = static_cast<CThumbAGImageObserver*>( aAny );
-    
-    self->iReconnect->Cancel();
-    
-    // reconnect to MDS
-    TRAP_IGNORE( self->InitializeL() );
-    
-    TN_DEBUG1( "CThumbAGImageObserver::ReconnectCallBack() - done");
-    OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_RECONNECTCALLBACK, "CThumbAGImageObserver::ReconnectCallBack - done" );
-    
-    return KErrNone;
-    }
-
-
-// End of file