Revision: 201019 RCL_3 PDK_3.0.0
authorDremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 25 May 2010 13:01:47 +0300
branchRCL_3
changeset 14 ad31f4183ddc
parent 13 ffb2d5dd62e9
child 15 f0aa341a25bf
Revision: 201019 Kit: 2010121
imagehandling_plat/thumbnailmanager_api/inc/thumbnailmanager.h
imagehandling_plat/thumbnailmanager_api/inc/thumbnailmanagerobserver.h
imagehandlingutilities/thumbnailmanager/inc/thumbnailmanagerconstants.h
imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/ThumbnailManager_0x102830AB_v9.20.6_SA_S60.50_Euro1.sis
imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/ThumbnailManager_0x102830AB_v9.20.7_SA_S60.50_Euro1.sis
imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/package.pkg
imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/stub.pkg
imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/thumbnailmanager_stub.sis
imagehandlingutilities/thumbnailmanager/sis/thumbnailmanagercenrep/package.pkg
imagehandlingutilities/thumbnailmanager/thumbagdaemon/inc/thumbagdaemon.h
imagehandlingutilities/thumbnailmanager/thumbagdaemon/inc/thumbagprocessor.h
imagehandlingutilities/thumbnailmanager/thumbagdaemon/src/thumbagdaemon.cpp
imagehandlingutilities/thumbnailmanager/thumbagdaemon/src/thumbagprocessor.cpp
imagehandlingutilities/thumbnailmanager/thumbnailclient/inc/thumbnailmanagerimpl.h
imagehandlingutilities/thumbnailmanager/thumbnailclient/inc/thumbnailrequestactive.h
imagehandlingutilities/thumbnailmanager/thumbnailclient/src/thumbnailmanagerimpl.cpp
imagehandlingutilities/thumbnailmanager/thumbnailclient/src/thumbnailobjectsource.cpp
imagehandlingutilities/thumbnailmanager/thumbnailclient/src/thumbnailrequestactive.cpp
imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailserver.h
imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailsql.h
imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailgeneratetask.cpp
imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailserver.cpp
imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailserversession.cpp
imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailstore.cpp
imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailtask.cpp
--- a/imagehandling_plat/thumbnailmanager_api/inc/thumbnailmanager.h	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandling_plat/thumbnailmanager_api/inc/thumbnailmanager.h	Tue May 25 13:01:47 2010 +0300
@@ -26,6 +26,7 @@
 #include <thumbnailobjectsource.h>
 
 class MThumbnailManagerObserver;
+class MThumbnailManagerRequestObserver;
 
 typedef TInt TThumbnailRequestId;
 
@@ -45,7 +46,8 @@
 EAudioFullScreenThumbnailSize,
 EGridThumbnailSize,
 EListThumbnailSize,
-EFullScreenThumbnailSize
+EFullScreenThumbnailSize,
+EThumbnailSizeCount //last item, don't remove
 } TThumbnailSize;
 /**
  *  Thumbnail engine.
@@ -413,8 +415,7 @@
      * @return              Symbian OS error code or KErrNone if change was
      *                      successful.
      */
-    virtual TInt ChangePriority( TThumbnailRequestId aId, TInt aNewPriority ) =
-        0;
+    virtual TInt ChangePriority( TThumbnailRequestId aId, TInt aNewPriority ) = 0;
 
     /**
      * Get a list of supported file formats for object files.
@@ -566,6 +567,21 @@
        virtual TThumbnailRequestId RenameThumbnailsL( const TDesC& aCurrentPath, 
                const TDesC& aNewPath, TInt aPriority = CActive::EPriorityIdle ) = 0;
 
+       /**
+        * Set optional request observer for getting information about completed 
+        * requests that don't include a thumbnail.
+        *
+        * @since Symbian^3
+        * @param aObserver Observer to receive notifications.
+        */
+       virtual void SetRequestObserver( MThumbnailManagerRequestObserver& aObserver ) = 0;
+       
+       /**
+        * Remove optional request observer.
+        *
+        * @since Symbian^3
+        */
+       virtual void RemoveRequestObserver() = 0;
 };
 
 #endif // THUMBNAILMANAGER_H
--- a/imagehandling_plat/thumbnailmanager_api/inc/thumbnailmanagerobserver.h	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandling_plat/thumbnailmanager_api/inc/thumbnailmanagerobserver.h	Tue May 25 13:01:47 2010 +0300
@@ -101,4 +101,37 @@
         TThumbnailRequestId aId ) = 0;
 };
 
+/**  Thumbnail request types */
+enum TThumbnailRequestType
+    {
+    ERequestDeleteThumbnails = 0
+    };
+
+/**
+ *  Optional callback interface for getting information about other completed 
+ *  requests that don't include a thumbnail. 
+ *  
+ *  Request types:
+ *  - ERequestDeleteThumbnails
+ *  
+ *  Can be added using SetRequestObserver(MThumbnailManagerRequestObserver& aObserver)
+ *  and removed using RemoveRequestObserver().
+ *
+ *  @since Symbian^3
+ */
+class MThumbnailManagerRequestObserver
+    {
+public:
+    /**
+     * A request is complete.
+     *
+     * @since Symbian^3
+     * @param aError         Error code.
+     * @param aRequestType   Type of the completed request.
+     * @param aId            Request ID for the operation.
+     */
+    virtual void ThumbnailRequestReady( TInt aError, TThumbnailRequestType aRequestType,
+        TThumbnailRequestId aId ) = 0;
+};
+
 #endif // THUMBNAILMANAGEROBSERVER_H
--- a/imagehandlingutilities/thumbnailmanager/inc/thumbnailmanagerconstants.h	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/inc/thumbnailmanagerconstants.h	Tue May 25 13:01:47 2010 +0300
@@ -109,6 +109,7 @@
 
 //default displaymode (bpp - bits per pixel) for TNs in DB
 //this makes possible to provide all colour depths up to 16M aka 24 -bit full colour
+//Symbian^3 EColor16M
 const TDisplayMode KStoreDisplayMode = EColor16M;
 
 //required amount of memory to keep bitmaps on RAM in bits
@@ -155,7 +156,7 @@
 _LIT8( KWmaMime,     "audio/x-ms-wma" );        _LIT( KWmaExt,  ".wma" );
 _LIT8( KBmpMime,     "image/bmp" );             _LIT( KBmpExt,  ".bmp" );
 _LIT8( KAudio3gppMime,     "audio/3gpp" ); 
-_LIT8( KVideo3gppMime,     "video/3gpp" );  _LIT( K3gpExt,  ".3gp" );
+_LIT8( KVideo3gppMime,     "video/3gpp" );  _LIT( K3gpExt,  ".3gp" ); _LIT( K3gppExt,  ".3gpp" );
 _LIT8( KAudioAmrMime,     "audio/AMR" );     _LIT( KAmrExt,  ".amr" );
 _LIT8( KVideoWmvMime, "video/x-ms-wmv" );     _LIT( KWmvExt,    ".wmv" );
 _LIT8( KRealAudioMime, "audio/vnd.rn-realaudio" );        _LIT( KRealAudioExt,    ".ra" );
@@ -280,8 +281,7 @@
 	 * Control flags may be modified by server to signal client side what actually was done, like preview TN
      */
     TThumbnailControlFlags iControlFlags;
-    
-	
+    	
     /**
      * Original control flags set by the server for handling specific situations
      * (for example for distinguishing between preview thumbnails and
@@ -298,6 +298,11 @@
      * Thumbnail's orientation
      */
     TInt iOrientation;
+    
+    /**
+     * Overwrite old thumbs (SetThumbnailL)
+     */
+    TBool iOverwrite;
     };
 
 
Binary file imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/ThumbnailManager_0x102830AB_v9.20.6_SA_S60.50_Euro1.sis has changed
Binary file imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/ThumbnailManager_0x102830AB_v9.20.7_SA_S60.50_Euro1.sis has changed
--- a/imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/package.pkg	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/package.pkg	Tue May 25 13:01:47 2010 +0300
@@ -17,7 +17,7 @@
 &EN
 
 ; Header
-#{"Thumbnail Manager"},(0x102830AB), 9, 20, 6, TYPE=SA, RU
+#{"Thumbnail Manager"},(0x102830AB), 9, 20, 7, TYPE=SA, RU
 
 ; Localised Vendor name
 %{"Nokia"}
--- a/imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/stub.pkg	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/stub.pkg	Tue May 25 13:01:47 2010 +0300
@@ -17,7 +17,7 @@
 &EN
 
 ; Header
-#{"ThumbnailManager"},(0x102830AB), 9, 20, 6, TYPE=SA
+#{"ThumbnailManager"},(0x102830AB), 9, 20, 7, TYPE=SA
 
 ; Localised Vendor name
 %{"Nokia"}
Binary file imagehandlingutilities/thumbnailmanager/sis/thumbnailmanager/thumbnailmanager_stub.sis has changed
--- a/imagehandlingutilities/thumbnailmanager/sis/thumbnailmanagercenrep/package.pkg	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/sis/thumbnailmanagercenrep/package.pkg	Tue May 25 13:01:47 2010 +0300
@@ -17,7 +17,7 @@
 &EN
 
 ; Header
-#{"Thumbnail Manager Cenrep"},(0x10202BE9), 9, 20, 6, TYPE=SP
+#{"Thumbnail Manager Cenrep"},(0x10202BE9), 9, 20, 7, TYPE=SP
 
 ; Localised Vendor name
 %{"Symbian Software Ltd."}
--- a/imagehandlingutilities/thumbnailmanager/thumbagdaemon/inc/thumbagdaemon.h	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbagdaemon/inc/thumbagdaemon.h	Tue May 25 13:01:47 2010 +0300
@@ -173,6 +173,8 @@
     // reconnect timer
     CPeriodic* iReconnect;
     
+    TBool iSessionError;
+    
 #ifdef _DEBUG
     TUint32 iAddCounter;
     TUint32 iModCounter;
--- a/imagehandlingutilities/thumbnailmanager/thumbagdaemon/inc/thumbagprocessor.h	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbagdaemon/inc/thumbagprocessor.h	Tue May 25 13:01:47 2010 +0300
@@ -43,6 +43,7 @@
  */
 class CThumbAGProcessor: public CActive,
                          public MThumbnailManagerObserver,
+                         public MThumbnailManagerRequestObserver,
                          public MMdEQueryObserver,
                          public MHarvesterEventObserver,
                          public MMPXCollectionObserver,
@@ -78,6 +79,8 @@
     // from MThumbnailManagerObserver
     void ThumbnailPreviewReady( MThumbnailData& aThumbnail, TThumbnailRequestId aId );
     void ThumbnailReady( TInt aError, MThumbnailData& aThumbnail, TThumbnailRequestId aId );
+    // from MThumbnailManagerRequestObserver
+    void ThumbnailRequestReady( TInt aError, TThumbnailRequestType aRequestType, TThumbnailRequestId aId  );
 
     // from MHarvesterEventObserver
     void HarvestingUpdated( 
@@ -311,7 +314,6 @@
     TBool iMMCHarvesting;
     TBool iMMCHarvestingTemp;
     
-    
     CPeriodic* iPeriodicTimer;
 
 	//MDS Harvester client
@@ -346,8 +348,7 @@
     
 	//Flag is MPX harvesting or MTP synchronisation in progress
     TBool iMPXHarvesting;
-    //inactivity polling timer
-    CPeriodic* iInactivityTimer;
+
     //overall status of device
     TBool iIdle;
     
--- a/imagehandlingutilities/thumbnailmanager/thumbagdaemon/src/thumbagdaemon.cpp	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbagdaemon/src/thumbagdaemon.cpp	Tue May 25 13:01:47 2010 +0300
@@ -147,6 +147,7 @@
             }
 
         iMdESession = CMdESession::NewL( *this );
+        iSessionError = EFalse;
         }
     else
         {
@@ -280,8 +281,10 @@
 void CThumbAGDaemon::HandleSessionError( CMdESession& /*aSession*/, TInt aError )
     {
     TN_DEBUG2( "CThumbAGDaemon::HandleSessionError == %d", aError );
-    if (aError != KErrNone)
+    if (aError != KErrNone && !iSessionError)
         {
+        iSessionError = ETrue;
+    
         // kill processor right away, because it also has MdESession
         if(iProcessor)
             {
--- a/imagehandlingutilities/thumbnailmanager/thumbagdaemon/src/thumbagprocessor.cpp	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbagdaemon/src/thumbagprocessor.cpp	Tue May 25 13:01:47 2010 +0300
@@ -66,6 +66,8 @@
     TN_DEBUG1( "CThumbAGProcessor::ConstructL() - begin" );
     
     iTMSession = CThumbnailManager::NewL( *this );
+    iTMSession->SetRequestObserver(*this);
+    
     iQueryAllItems = NULL;
     iQueryPlaceholders = NULL;
     iQuery = NULL;
@@ -116,11 +118,13 @@
     {
     TN_DEBUG1( "CThumbAGProcessor::~CThumbAGProcessor() - begin" );
     
-    if(iForegroundGenerationObserver)
-      {
-      delete iForegroundGenerationObserver;
-      iForegroundGenerationObserver = NULL;
-      }
+    Cancel();
+    
+    if(iPeriodicTimer)
+        {
+        iPeriodicTimer->Cancel();
+        delete iPeriodicTimer;
+        }
     
     if(iActivityManager)
         {
@@ -128,19 +132,27 @@
         iActivityManager = NULL;
         }
     
-    if (iInactivityTimer)
+    if (iQuery)
         {
-        iInactivityTimer->Cancel();
-        delete iInactivityTimer;
-        iInactivityTimer = NULL;
+        iQuery->Cancel();
+        delete iQuery;
+        iQuery = NULL;
         }
     
-    if(iPeriodicTimer)
+    if(iQueryPlaceholders)
         {
-        iPeriodicTimer->Cancel();
-        delete iPeriodicTimer;
+        iQueryPlaceholders->Cancel();
+        delete iQueryPlaceholders;
+        iQueryPlaceholders = NULL;
         }
     
+    if (iQueryAllItems)
+       {
+       iQueryAllItems->Cancel();
+       delete iQueryAllItems;
+       iQueryAllItems = NULL;
+       }
+    
     if (!iInit)
         {
 #ifdef MDS_MODIFY_OBSERVER
@@ -149,35 +161,18 @@
 #endif
         }
     
+    if(iForegroundGenerationObserver)
+        {
+        delete iForegroundGenerationObserver;
+        iForegroundGenerationObserver = NULL;
+        }
+    
     if ( iCollectionUtility )
         {
         iCollectionUtility->Close();
         iCollectionUtility = NULL;
         }
 
-    Cancel();
-    
-    if(iQueryPlaceholders)
-        {
-        iQueryPlaceholders->Cancel();
-        delete iQueryPlaceholders;
-        iQueryPlaceholders = NULL;
-        }
-    
-    if (iQuery)
-        {
-        iQuery->Cancel();
-        delete iQuery;
-        iQuery = NULL;
-        }
-    
-    if (iQueryAllItems)
-       {
-       iQueryAllItems->Cancel();
-       delete iQueryAllItems;
-       iQueryAllItems = NULL;
-       }
-
     iAddQueue.Close();
     iModifyQueue.Close();
     iRemoveQueue.ResetAndDestroy();
@@ -188,6 +183,7 @@
     
     if (iTMSession)
         {
+        iTMSession->RemoveRequestObserver();
         delete iTMSession;
         iTMSession = NULL;
         }
@@ -435,6 +431,29 @@
     TN_DEBUG1( "CThumbAGProcessor::ThumbnailReady() - end" );
     }
 
+// -----------------------------------------------------------------------------
+// CThumbAGProcessor::ThumbnailRequestReady()
+// -----------------------------------------------------------------------------
+//
+void CThumbAGProcessor::ThumbnailRequestReady( TInt /*aError*/, TThumbnailRequestType aRequestType,
+                                               TThumbnailRequestId /*aId*/ )
+    {	
+    if (aRequestType == ERequestDeleteThumbnails)
+        {
+        TN_DEBUG1( "CThumbAGProcessor::ThumbnailRequestReady() - delete" );
+    
+        iActiveCount--;
+        
+        if(iActiveCount <= 0)
+            {
+            iActiveCount = 0;
+            iActive = EFalse;
+            }
+    
+        ActivateAO();
+        }
+    }
+
 // ---------------------------------------------------------------------------
 // CThumbAGProcessor::SetMdESession()
 // ---------------------------------------------------------------------------
@@ -665,10 +684,20 @@
                     }
                 }
             
-		   // 9.2 specific
-           if( !(imageObjectDef.Id() == aObject->Def().Id() || videoObjectDef.Id() == aObject->Def().Id()) )
+            /*CMdEProperty* inDefaultFolder = NULL;
+            TBool inDefaultFolderVal(ETrue);
+            TInt inDefaultFolderErr = aObject->Property( baseObjDef.GetPropertyDefL( MdeConstants::Object::KInDefaultFolder ), inDefaultFolder, 0 );
+            
+            if(inDefaultFolder &&  inDefaultFolderErr >= 0 )
                 {
-                TN_DEBUG1( "CThumbAGProcessor::CreateThumbnailsL() 1st round and not image or video, skip");
+                inDefaultFolderVal = inDefaultFolder->BoolValueL();
+                }*/
+            
+		   // Symbian^3 specific
+           if( !(( imageObjectDef.Id() == aObject->Def().Id() || videoObjectDef.Id() == aObject->Def().Id()) 
+                   /*&& inDefaultFolderVal*/ ) )
+                {
+                TN_DEBUG1( "CThumbAGProcessor::CreateThumbnailsL() 1st round; not image or video in default folder, skip");
                 ActivateAO();
                 return;
                 }
@@ -935,6 +964,7 @@
             }        
         else 
             {
+            iTMSession->SetRequestObserver(*this);
             iSessionDied = EFalse;
             }
         }    
@@ -1110,9 +1140,10 @@
             iRemoveQueue.Remove( 0 );
             delete source;
             delete uri;
+            
+            iActiveCount++;
+            iActive = ETrue;
             }
-            
-        ActivateAO();
         }
     else if( i2ndRoundGenerateQueue.Count() > 0)
         {
@@ -1133,7 +1164,7 @@
 //
 void CThumbAGProcessor::DeleteAndCancelQuery(TBool aRestoreItems)
     {
-    TN_DEBUG1( "CThumbAGProcessor::DeleteAndCancelQuery() in" );
+    TN_DEBUG2( "CThumbAGProcessor::DeleteAndCancelQuery(aRestoreItems = %d) in", aRestoreItems );
     
     if(iQuery)
         {
@@ -1728,7 +1759,8 @@
         {
         iIdle = ETrue; 
         
-        if(iAddQueue.Count() + iModifyQueue.Count() + iRemoveQueue.Count() + i2ndRoundGenerateQueue.Count() > 0 )
+        if(iAddQueue.Count() + iModifyQueue.Count() + iRemoveQueue.Count() + 
+           iQueryQueue.Count() + i2ndRoundGenerateQueue.Count() > 0 )
             {
             ActivateAO();
             }
--- a/imagehandlingutilities/thumbnailmanager/thumbnailclient/inc/thumbnailmanagerimpl.h	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailclient/inc/thumbnailmanagerimpl.h	Tue May 25 13:01:47 2010 +0300
@@ -353,6 +353,22 @@
       */
      TThumbnailRequestId RenameThumbnailsL( const TDesC& aCurrentPath, 
              const TDesC& aNewPath, TInt aPriority = CActive::EPriorityIdle );
+
+     /**
+      * Set optional request observer for getting information about completed 
+      * requests that don't include a thumbnail.
+      *
+      * @since Symbian^3
+      * @param aObserver Observer to receive notifications.
+      */
+     void SetRequestObserver( MThumbnailManagerRequestObserver& aObserver );
+     
+     /**
+      * Remove optional request observer.
+      *
+      * @since Symbian^3
+      */
+     void RemoveRequestObserver();
      
 private:
 
@@ -400,6 +416,11 @@
      * Observer to receive notifications about completed operations.
      */
     MThumbnailManagerObserver& iObserver;
+    
+    /**
+     * Observer to receive notifications about completed requests.
+     */
+    MThumbnailManagerRequestObserver* iRequestObserver;
 
     /**
      * Session.
--- a/imagehandlingutilities/thumbnailmanager/thumbnailclient/inc/thumbnailrequestactive.h	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailclient/inc/thumbnailrequestactive.h	Tue May 25 13:01:47 2010 +0300
@@ -32,7 +32,7 @@
 class CThumbnailDataImpl;
 class CThumbnailRequestQueue;
 
-enum TThumbnailRequestType
+enum TThumbnailReqType
     {
     EReqGetThumbnailHandle = 0, 
     EReqGetThumbnailPath = 1,
@@ -66,16 +66,17 @@
      * @since S60 v5.0
      * @param aFs Fileserver used.
      * @param aThumbnailSession Session used.
-     * @param aObserver Observer to receive notifications about completed
-     *                  operations.
+     * @param aObserver Observer to receive notifications about completed operations.
+     * @param aRequestObserver Observer to receive notifications about completed requests.
      * @param aId Assigned ID of the request, session specific.
      * @param aPriority assigned processing priority
      * @param aQueue request processor
      * @return New CThumbnailRequestActive object.
      */
     static CThumbnailRequestActive* NewL( RFs& aFs, RThumbnailSession&
-        aThumbnailSession, MThumbnailManagerObserver& aObserver,
-        TThumbnailRequestId aId, TInt aPriority, CThumbnailRequestQueue* aQueue );
+        aThumbnailSession, MThumbnailManagerObserver& aObserver, 
+        MThumbnailManagerRequestObserver* aRequestObserver, TThumbnailRequestId aId, 
+        TInt aPriority, CThumbnailRequestQueue* aQueue );
 
     /**
      * Get a thumbnail created from file object.
@@ -163,12 +164,13 @@
      * @param aGeneratePersistentSizesOnly
      * @param aTargetUri         Target URI to which the imported thumbnail is linked.
      * @param aThumbnailSize Requested thumbnail size 
+     * @param aOverwrite Overwrite old existing thumbs
      */    
     void SetThumbnailL( TDesC8* aBuffer, TThumbnailId aThumbnailId, const TDesC8& aMimeType,
         CThumbnailManager::TThumbnailFlags aFlags, CThumbnailManager
         ::TThumbnailQualityPreference aQualityPreference, const TSize& aSize, const
         TDisplayMode aDisplayMode, const TInt aPriority, TAny* aClientData, TBool aGeneratePersistentSizesOnly,
-        const TDesC& aTargetUri, TThumbnailSize aThumbnailSize );
+        const TDesC& aTargetUri, TThumbnailSize aThumbnailSize, TBool aOverwrite);
     
     /**
      * Set a thumbnail
@@ -187,12 +189,13 @@
      * @param aGeneratePersistentSizesOnly
      * @param aTargetUri         Target URI to which the imported thumbnail is linked.
      * @param aThumbnailSize Requested thumbnail size 
+     * @param aOverwrite Overwrite old existing thumbs
      */    
     void SetThumbnailL( CFbsBitmap* aBitmap, TThumbnailId aThumbnailId, const TDesC8& aMimeType,
         CThumbnailManager::TThumbnailFlags aFlags, CThumbnailManager
         ::TThumbnailQualityPreference aQualityPreference, const TSize& aSize, const
         TDisplayMode aDisplayMode, const TInt aPriority, TAny* aClientData, TBool aGeneratePersistentSizesOnly,
-        const TDesC& aTargetUri, TThumbnailSize aThumbnailSize );    
+        const TDesC& aTargetUri, TThumbnailSize aThumbnailSize, TBool aOverwrite);    
     
     /**
      * Update thumbnails by Id.
@@ -294,16 +297,16 @@
      * @since S60 v5.0
      * @param aFs Fileserver used.
      * @param aThumbnailSession Session used.
-     * @param aObserver Observer to receive notifications about completed
-     *                  operations.
+     * @param aObserver Observer to receive notifications about completed operations.
+     * @param aRequestObserver Observer to receive notifications about completed requests.
      * @param aId Assigned ID of the request, session specific.
      * @param aPriority assigned processing priority
      * @param aQueue request processor
      * @return New CThumbnailRequestActive object.
      */
     CThumbnailRequestActive( RFs& aFs, RThumbnailSession& aThumbnailSession,
-        MThumbnailManagerObserver& aObserver, TThumbnailRequestId aId, TInt aPriority,
-        CThumbnailRequestQueue* aQueue);
+        MThumbnailManagerObserver& aObserver, MThumbnailManagerRequestObserver* aRequestObserver, 
+        TThumbnailRequestId aId, TInt aPriority, CThumbnailRequestQueue* aQueue);
 
     /**
      * Symbian 2nd phase constructor can leave.
@@ -386,6 +389,11 @@
      * Observer to receive notifications about completed operations.
      */
     MThumbnailManagerObserver& iObserver;
+    
+    /**
+     * Observer to receive notifications about completed requests.
+     */
+    MThumbnailManagerRequestObserver* iRequestObserver;
 
     /**
      * Fileserver, not own
@@ -454,7 +462,7 @@
     // not own
     CThumbnailRequestQueue* iRequestQueue;
     
-    TThumbnailRequestType iRequestType;
+    TThumbnailReqType iRequestType;
     
     // request timeout timer
     CPeriodic* iTimer;
--- a/imagehandlingutilities/thumbnailmanager/thumbnailclient/src/thumbnailmanagerimpl.cpp	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailclient/src/thumbnailmanagerimpl.cpp	Tue May 25 13:01:47 2010 +0300
@@ -89,7 +89,7 @@
 // ---------------------------------------------------------------------------
 //
 CThumbnailManagerImpl::CThumbnailManagerImpl( MThumbnailManagerObserver&
-    aObserver ): iObserver( aObserver ), iDisplayMode(
+    aObserver ): iObserver( aObserver ), iRequestObserver( NULL ), iDisplayMode(
     KThumbnailDefaultDisplayMode ), iFlags( EDefaultFlags ), iQualityPreference
     ( EOptimizeForQuality ), iRequestId( 0 )
     {
@@ -154,7 +154,7 @@
     TInt priority = ValidatePriority(aPriority);
     
     CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL
-        ( iFs, iSession, iObserver, iRequestId, priority, iRequestQueue );
+        ( iFs, iSession, iObserver, iRequestObserver, iRequestId, priority, iRequestQueue );
     CleanupStack::PushL( getThumbnailActive );
     
     if(aObjectSource.Id() > 0)
@@ -215,7 +215,7 @@
     TInt priority = ValidatePriority(aPriority);
     
     CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL
-        ( iFs, iSession, iObserver, iRequestId, priority, iRequestQueue );
+        ( iFs, iSession, iObserver, iRequestObserver, iRequestId, priority, iRequestQueue );
     CleanupStack::PushL( getThumbnailActive );
     
     getThumbnailActive->GetThumbnailL( KNullDesC, aThumbnailId, iFlags,
@@ -249,7 +249,7 @@
     TInt priority = ValidatePriority(aPriority);
     
     CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL
-        ( iFs, iSession, iObserver, iRequestId, priority, iRequestQueue );
+        ( iFs, iSession, iObserver, iRequestObserver, iRequestId, priority, iRequestQueue );
     CleanupStack::PushL( getThumbnailActive );
 
     if ( aObjectSource.Uri().Length())
@@ -290,16 +290,26 @@
     TInt priority = ValidatePriority(aPriority);
     
     CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL
-        ( iFs, iSession, iObserver, iRequestId, priority, iRequestQueue );
+        ( iFs, iSession, iObserver, iRequestObserver, iRequestId, priority, iRequestQueue );
     CleanupStack::PushL( getThumbnailActive );
     
-    if ( aObjectSource.Uri().Length() &&
-         aObjectSource.Buffer() != NULL &&
-         aObjectSource.MimeType() != KNullDesC8)
+    if (aObjectSource.Uri().Length() &&
+        aObjectSource.Bitmap() != NULL)
         {
+        // from bitmap
+        getThumbnailActive->SetThumbnailL( aObjectSource.GetBitmapOwnership(),
+                     aObjectSource.Id(), KBmpMime, iFlags, iQualityPreference,
+                     iSize, iDisplayMode, priority, aClientData, ETrue,
+                     aObjectSource.Uri(), iThumbnailSize, ETrue);
+        } 
+    else if (aObjectSource.Uri().Length() &&
+             aObjectSource.Buffer() != NULL &&
+             aObjectSource.MimeType() != KNullDesC8)
+        {
+        // from buffer
         getThumbnailActive->SetThumbnailL( aObjectSource.GetBufferOwnership(), aObjectSource.Id(),
             aObjectSource.MimeType(), iFlags, iQualityPreference, iSize, iDisplayMode,
-            priority, aClientData, EFalse, aObjectSource.Uri(), iThumbnailSize);
+            priority, aClientData, ETrue, aObjectSource.Uri(), iThumbnailSize, ETrue);
         }
     
     iRequestQueue->AddRequestL( getThumbnailActive );
@@ -329,7 +339,7 @@
 		TInt priority = ValidatePriority(aPriority);
 		
 		CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL
-			( iFs, iSession, iObserver, iRequestId, priority, iRequestQueue );
+			( iFs, iSession, iObserver, iRequestObserver, iRequestId, priority, iRequestQueue );
 		
 		CleanupStack::PushL( getThumbnailActive );
 		
@@ -339,7 +349,7 @@
 			getThumbnailActive->SetThumbnailL( aObjectSource.GetBitmapOwnership(),
 						 aObjectSource.Id(), KBmpMime, iFlags, iQualityPreference,
 						 iSize, iDisplayMode, priority, NULL, ETrue,
-						 aObjectSource.Uri(), EUnknownThumbnailSize);
+						 aObjectSource.Uri(), EUnknownThumbnailSize, EFalse);
 			}
 		else if( !aObjectSource.Buffer() )
 			{        
@@ -354,7 +364,7 @@
 			getThumbnailActive->SetThumbnailL( aObjectSource.GetBufferOwnership(),
 						 aObjectSource.Id(), aObjectSource.MimeType(), iFlags,
 						 iQualityPreference, iSize, iDisplayMode, priority, NULL,
-						 ETrue, aObjectSource.Uri(), EUnknownThumbnailSize);
+						 ETrue, aObjectSource.Uri(), EUnknownThumbnailSize, EFalse);
 			}
 		
 		iRequestQueue->AddRequestL( getThumbnailActive );
@@ -491,7 +501,8 @@
 		__ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId ));
 		
 		CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL
-			( iFs, iSession, iObserver, iRequestId, CActive::EPriorityIdle, iRequestQueue );
+			( iFs, iSession, iObserver, iRequestObserver, iRequestId, CActive::EPriorityIdle, 
+			  iRequestQueue );
 
 		CleanupStack::PushL( getThumbnailActive );
 		
@@ -533,7 +544,8 @@
 		__ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId ));
 		
 		CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL
-			( iFs, iSession, iObserver, iRequestId, CActive::EPriorityIdle, iRequestQueue );
+			( iFs, iSession, iObserver, iRequestObserver, iRequestId, CActive::EPriorityIdle, 
+			  iRequestQueue );
 		
 		CleanupStack::PushL( getThumbnailActive );
 		
@@ -620,7 +632,7 @@
     TInt priority = ValidatePriority(aPriority);
     
     CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL
-        ( iFs, iSession, iObserver, iRequestId, priority, iRequestQueue );
+        ( iFs, iSession, iObserver, iRequestObserver, iRequestId, priority, iRequestQueue );
     CleanupStack::PushL( getThumbnailActive );
     
     getThumbnailActive->UpdateThumbnailsL( aPath, aItemId, iFlags, iQualityPreference,
@@ -648,7 +660,7 @@
     TInt priority = ValidatePriority(aPriority);
     
     CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL
-        ( iFs, iSession, iObserver, iRequestId, priority, iRequestQueue );
+        ( iFs, iSession, iObserver, iRequestObserver, iRequestId, priority, iRequestQueue );
     CleanupStack::PushL( getThumbnailActive );
     
     getThumbnailActive->RenameThumbnails( aCurrentPath, aNewPath, priority );
@@ -661,6 +673,32 @@
     return iRequestId;
     }
 
+
+// ---------------------------------------------------------------------------
+// CThumbnailManagerImpl::SetRequestObserver()
+// Adds optional request observer
+// ---------------------------------------------------------------------------
+//
+void CThumbnailManagerImpl::SetRequestObserver( MThumbnailManagerRequestObserver& aObserver )
+    {
+    iRequestObserver = NULL;
+    iRequestObserver = &aObserver;
+    }
+
+// ---------------------------------------------------------------------------
+// CThumbnailManagerImpl::RemoveRequestObserver()
+// Removes optional request observer
+// ---------------------------------------------------------------------------
+//
+void CThumbnailManagerImpl::RemoveRequestObserver()
+    {
+    if (iRequestObserver)
+        {
+        iRequestObserver = NULL;
+        }
+    }
+
+
 // ---------------------------------------------------------------------------
 // CThumbnailManagerImpl::ValidatePriority()
 // Check that given priority is in range of CActive::TPriority 
--- a/imagehandlingutilities/thumbnailmanager/thumbnailclient/src/thumbnailobjectsource.cpp	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailclient/src/thumbnailobjectsource.cpp	Tue May 25 13:01:47 2010 +0300
@@ -134,6 +134,7 @@
     iUri = aUri.AllocL();
     iMimeType = HBufC8::NewL( aMimeType.Length() );
     iMimeType->Des().Copy( aMimeType );
+    iBitmap = NULL;
     }
 
 
@@ -149,6 +150,7 @@
     iMimeType = HBufC8::NewL( aMimeType.Length() );
     iMimeType->Des().Copy( aMimeType );
     iThumbnailId = 0;
+    iBitmap = NULL;
     }
 
 // ---------------------------------------------------------------------------
@@ -177,6 +179,7 @@
     iMimeType->Des().Copy( aMimeType );
     iUri = aUri.AllocL(); 
     iThumbnailId = 0;
+    iBitmap = NULL;
     }
 
 // ---------------------------------------------------------------------------
--- a/imagehandlingutilities/thumbnailmanager/thumbnailclient/src/thumbnailrequestactive.cpp	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailclient/src/thumbnailrequestactive.cpp	Tue May 25 13:01:47 2010 +0300
@@ -65,10 +65,11 @@
 //
 CThumbnailRequestActive* CThumbnailRequestActive::NewL( RFs& aFs,
     RThumbnailSession& aThumbnailSession, MThumbnailManagerObserver& aObserver,
+    MThumbnailManagerRequestObserver* aRequestObserver,
     TThumbnailRequestId aId, TInt aPriority, CThumbnailRequestQueue* aQueue )
     {
     CThumbnailRequestActive* self = new( ELeave )CThumbnailRequestActive( aFs,
-        aThumbnailSession, aObserver, aId, aPriority, aQueue );
+        aThumbnailSession, aObserver, aRequestObserver, aId, aPriority, aQueue );
     CleanupStack::PushL( self );
     self->ConstructL();
     CleanupStack::Pop( self );
@@ -83,10 +84,11 @@
 //
 CThumbnailRequestActive::CThumbnailRequestActive( RFs& aFs, RThumbnailSession&
     aThumbnailSession, MThumbnailManagerObserver& aObserver,
+    MThumbnailManagerRequestObserver* aRequestObserver,
     TThumbnailRequestId aId, TInt aPriority, CThumbnailRequestQueue* aQueue ):
     CActive( aPriority ), iSession( aThumbnailSession ), iParamsPckg( iParams ),
-    iObserver( aObserver ), iFs( aFs ), iBitmapHandle( 0 ), iRequestId( aId ), 
-    iRequestQueue( aQueue ), iCanceled( EFalse )
+    iObserver( aObserver ), iRequestObserver( aRequestObserver ), iFs( aFs ), iBitmapHandle( 0 ), 
+    iRequestId( aId ), iRequestQueue( aQueue ), iCanceled( EFalse )
     {
     CActiveScheduler::Add( this );
     TN_DEBUG2( "CThumbnaiRequestActive::CThumbnailRequestActive() AO's priority = %d", Priority());
@@ -244,10 +246,38 @@
     
     iTimer->Cancel();
     
-    if (iRequestType == EReqDeleteThumbnails || iCanceled ||
-        iRequestType == EReqRenameThumbnails)
+    if (iRequestType == EReqDeleteThumbnails)
         {
-        TN_DEBUG1( "CThumbnailRequestActive::RunL() - rename/delete/canceled" );
+        TN_DEBUG1( "CThumbnailRequestActive::RunL() - delete" );
+    
+        if (iRequestObserver)
+            {
+            iRequestObserver->ThumbnailRequestReady(iStatus.Int(), ERequestDeleteThumbnails ,iParams.iRequestId);
+            }
+        
+        iFile.Close();
+        iMyFileHandle.Close();
+    
+        // no action for delete/rename or canceled request
+        iRequestQueue->RequestComplete(this);
+        
+#ifdef _DEBUG
+    TTime stop;
+    stop.UniversalTime();
+    TN_DEBUG3( "CThumbnailRequestActive::RunL() total execution time of req %d is %d ms",
+                iParams.iRequestId, (TInt)stop.MicroSecondsFrom(iStartExecTime).Int64()/1000 );
+#endif
+        }
+    else if (iCanceled || iRequestType == EReqRenameThumbnails)
+        {
+        if (iCanceled)
+            {
+            TN_DEBUG1( "CThumbnailRequestActive::RunL() - canceled" );
+            }
+        else if (iRequestType == EReqRenameThumbnails)
+            {
+            TN_DEBUG1( "CThumbnailRequestActive::RunL() - rename" );
+            }
     
         iFile.Close();
         iMyFileHandle.Close();
@@ -287,7 +317,7 @@
                            TCallBack(TimerCallBack, this));
         SetActive();
         }
-    else if ( iStatus.Int())
+    else if ( iStatus.Int() )
         {
         TN_DEBUG2( "CThumbnailRequestActive::RunL() - error (%d) occured", iStatus.Int() );
         // An error occurred
@@ -527,17 +557,26 @@
                 TN_DEBUG1( "CThumbnailRequestActive::HandleError() - session reconnected");
                 }
             }
-        iCallbackThumbnail->Set( NULL, iClientData );
+
+        if (iRequestObserver && iRequestType == EReqDeleteThumbnails)
+             {
+             TN_DEBUG2( "CThumbnaiRequestActive::HandleError() - iRequestObserver->ThumbnailRequestReady %d", iParams.iRequestId );
+             iRequestObserver->ThumbnailRequestReady(iError, ERequestDeleteThumbnails ,iParams.iRequestId);
+             }
+        else
+            {			
+			 iCallbackThumbnail->Set( NULL, iClientData );
         
-        // don't leak internal TNM codes
-        if (iError == KThumbnailErrThumbnailNotFound)
-            {
-            iError = KErrNotFound;
+	        // don't leak internal TNM codes
+	        if (iError == KThumbnailErrThumbnailNotFound)
+	            {
+	            iError = KErrNotFound;
+	            }
+			
+            TN_DEBUG2( "CThumbnaiRequestActive::HandleError() - iObserver.ThumbnailReady %d", iParams.iRequestId );
+            iObserver.ThumbnailReady( iError, *iCallbackThumbnail, iParams.iRequestId );
             }
         
-        TN_DEBUG2( "CThumbnaiRequestActive::HandleError() - iObserver.ThumbnailReady %d", iParams.iRequestId );
-        iObserver.ThumbnailReady( iError, *iCallbackThumbnail, iParams.iRequestId );
-        
         iError = KErrNone;
         }
     
@@ -589,6 +628,7 @@
     iParams.iQualityPreference = aQualityPreference;
     iParams.iThumbnailSize = aThumbnailSize;
     iParams.iThumbnailId = aThumbnailId;
+    iParams.iOverwrite = EFalse;
     
     User::LeaveIfError( iFile.Duplicate( aFile ));
     
@@ -624,6 +664,7 @@
     iParams.iQualityPreference = aQualityPreference;
     iParams.iThumbnailSize = aThumbnailSize;
     iParams.iThumbnailId = aThumbnailId;
+    iParams.iOverwrite = EFalse;
     
     iTargetUri = aTargetUri;
     }
@@ -657,6 +698,7 @@
     iParams.iThumbnailSize = aThumbnailSize;
     iParams.iThumbnailId = aThumbnailId;
     iParams.iFileName = aPath;
+    iParams.iOverwrite = EFalse;
     
     iPath = aPath;
     iTargetUri = aTargetUri;
@@ -671,7 +713,8 @@
     const TDesC8& aMimeType, CThumbnailManager::TThumbnailFlags aFlags,
     CThumbnailManager::TThumbnailQualityPreference aQualityPreference, const TSize& aSize,
     const TDisplayMode aDisplayMode, const TInt aPriority, TAny* aClientData,
-    TBool aGeneratePersistentSizesOnly, const TDesC& aTargetUri, TThumbnailSize aThumbnailSize )
+    TBool aGeneratePersistentSizesOnly, const TDesC& aTargetUri, TThumbnailSize aThumbnailSize,
+    TBool aOverwrite)
     {
     iRequestType = EReqSetThumbnailBuffer;
 
@@ -691,6 +734,7 @@
     iParams.iFlags = aFlags;
     iParams.iQualityPreference = aQualityPreference;
     iParams.iThumbnailId = aThumbnailId;
+    iParams.iOverwrite = aOverwrite;
     
     iTargetUri = aTargetUri;
     }
@@ -704,7 +748,8 @@
     const TDesC8& aMimeType, CThumbnailManager::TThumbnailFlags aFlags,
     CThumbnailManager::TThumbnailQualityPreference aQualityPreference, const TSize& aSize,
     const TDisplayMode aDisplayMode, const TInt aPriority, TAny* aClientData,
-    TBool aGeneratePersistentSizesOnly, const TDesC& aTargetUri, TThumbnailSize aThumbnailSize )
+    TBool aGeneratePersistentSizesOnly, const TDesC& aTargetUri, TThumbnailSize aThumbnailSize,
+    TBool aOverwrite)
     {    
     iClientData = aClientData;
     iParams.iControlFlags = (aGeneratePersistentSizesOnly ?
@@ -721,6 +766,7 @@
     iParams.iQualityPreference = aQualityPreference;
     iParams.iThumbnailId = aThumbnailId;
     iParams.iFileName = aTargetUri;
+    iParams.iOverwrite = aOverwrite;
     
     iTargetUri = aTargetUri;
     
@@ -769,6 +815,7 @@
     iParams.iFlags = aFlags;
     iParams.iQualityPreference = aQualityPreference;
     iParams.iThumbnailId = aThumbnailId;
+    iParams.iOverwrite = EFalse;
     
     iPath = aPath;
     iOrientation = aOrientation;
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailserver.h	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailserver.h	Tue May 25 13:01:47 2010 +0300
@@ -685,11 +685,14 @@
 #ifdef _DEBUG
     TUint32 iPlaceholderCounter;
 #endif
+    
     /**
      * Fetched checker.
      * Own.
      */
     CThumbnailFetchedChecker* iFetchedChecker;
+    
+    TBool iSessionError;
 };
 
 #endif // THUMBNAILSERVER_H
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailsql.h	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailsql.h	Tue May 25 13:01:47 2010 +0300
@@ -204,7 +204,7 @@
 _LIT8( KThumbnailTempRename, "UPDATE TempThumbnailInfo SET Path = :NewPath WHERE Path = :Path;" );
 
 // reset blacklisted
-_LIT8( KThumbnailTouchBlacklistedRows, "UPDATE ThumbnailInfo SET Modified = 0 WHERE Flags & :Flag" );
+_LIT8( KThumbnailTouchBlacklistedRows, "UPDATE ThumbnailInfo SET Flags = 4, Modified = 0 WHERE Flags & :Flag" );
 
 // existence check
 _LIT8( KThumbnailSelectAllPaths, "SELECT ThumbnailInfo.RowID,Path FROM ThumbnailInfo "
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailgeneratetask.cpp	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailgeneratetask.cpp	Tue May 25 13:01:47 2010 +0300
@@ -240,6 +240,7 @@
                    size.iSize.iWidth );
                aCroppedTargetSize.iHeight = Max( aCroppedTargetSize.iHeight,
                    size.iSize.iHeight );
+               
                if(iBuffer)
                  {
                  iFlags = ( CThumbnailManager::TThumbnailFlags ) (iFlags | CThumbnailManager::ECropToAspectRatio);
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailserver.cpp	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailserver.cpp	Tue May 25 13:01:47 2010 +0300
@@ -224,6 +224,7 @@
     
     // connect to MDS
     iMdESession = CMdESession::NewL( *this );
+    iSessionError = EFalse;
     
     User::LeaveIfError( iFbsSession.Connect());
     User::LeaveIfError( Start( KThumbnailServerName ));
@@ -329,8 +330,10 @@
 void CThumbnailServer::HandleSessionError( CMdESession& /*aSession*/, TInt aError )
     {
     TN_DEBUG2( "CThumbnailServer::HandleSessionError == %d", aError );
-    if (aError != KErrNone && !iShutdown)
+    if (aError != KErrNone && !iShutdown && !iSessionError)
         {
+        iSessionError = ETrue;
+    
         if (!iReconnect->IsActive())
             {
             iReconnect->Start( KMdEReconnect, KMdEReconnect, 
@@ -425,17 +428,15 @@
     const TThumbnailBitmapRef* ref = bpiter.NextValue();
 
     while ( ref )
-        {
+        {        
+        if ( ref->iSession == aSession )
+            {
+            TN_DEBUG2( "CThumbnailServer::DropSession() - ref->iSession = 0x%08x", ref->iSession );
         
-        TN_DEBUG2( "CThumbnailServer::DropSession() - ref->iSession = 0x%08x", ref->iSession );
-        
-        if ( ref->iSession == aSession )
-            {            
             delete ref->iBitmap;            
             bpiter.RemoveCurrent();
                         
-            TN_DEBUG2( "CThumbnailServer::DropSession() - deleted bitmap, left=%d", 
-                                iBitmapPool.Count());
+            TN_DEBUG2( "CThumbnailServer::DropSession() - deleted bitmap, left=%d", iBitmapPool.Count());
             }
         ref = bpiter.NextValue();
         
@@ -1320,6 +1321,10 @@
         {
         aMimeType = TDataType( KVideo3gppMime );
         } 
+    else if ( ext.CompareF( K3gppExt ) == 0 )
+        {
+        aMimeType = TDataType( KVideo3gppMime );
+        }
     else if ( ext.CompareF( KAmrExt ) == 0 )
         {
         aMimeType = TDataType( KAudioAmrMime );
@@ -1628,6 +1633,7 @@
     
     // reconnect to MDS
     TRAP_IGNORE( self->iMdESession = CMdESession::NewL( *self ) );
+    self->iSessionError = EFalse;
     
     TN_DEBUG1( "CThumbAGDaemon::ReconnectCallBack() - done");
     
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailserversession.cpp	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailserversession.cpp	Tue May 25 13:01:47 2010 +0300
@@ -156,6 +156,8 @@
 //
 void CThumbnailServerSession::CreateL()
     {
+    TN_DEBUG2( "CThumbnailServerSession::AddSession() = 0x%08x", this );
+    
     Server()->AddSession();
     }
 
@@ -471,8 +473,8 @@
         if( err == KErrCompletion )
             {
             // If thumbnail of requested size is blacklisted, fetching is left with KErrCompletion
-            TN_DEBUG1( 
-                "CThumbnailServerSession::RequestThumbByFileHandleAsyncL() - thumbnail blacklisted" );
+            TN_DEBUG1( "CThumbnailServerSession::RequestThumbByFileHandleAsyncL() - thumbnail blacklisted" );
+            
             aMessage.Complete( err );
             iMessage = RMessage2();
             }
@@ -494,8 +496,7 @@
             }
         else if (!err && iBuffer)
             {
-            TN_DEBUG1( 
-                "CThumbnailServerSession::RequestThumbByFileHandleAsyncL() - found existing thumbnail - jpeg " );
+            TN_DEBUG1( "CThumbnailServerSession::RequestThumbByFileHandleAsyncL() - found existing thumbnail - jpeg " );
             
             CThumbnailDecodeTask* task = new( ELeave )CThumbnailDecodeTask( Server()
                         ->Processor(), * Server(), iBuffer, params.iPriority, params.iDisplayMode );
@@ -515,8 +516,8 @@
             }
         else
             {
-            TN_DEBUG2( 
-                "CThumbnailServerSession::RequestThumbByFileHandleAsyncL() - thumbnail not found, err=%d", err );
+            TN_DEBUG2( "CThumbnailServerSession::RequestThumbByFileHandleAsyncL() - thumbnail not found, err=%d", err );
+            
             aMessage.Complete( ConvertSqlErrToE32Err( err ));
             iMessage = RMessage2();
             }     
@@ -591,8 +592,8 @@
 	    else if( err == KErrCompletion )
 	        {
             // If thumbnail of requested size is blacklisted, fetching is left with KErrCompletion
-            TN_DEBUG1( 
-                "CThumbnailServerSession::RequestThumbByPathAsyncL() - thumbnail blacklisted" );
+            TN_DEBUG1( "CThumbnailServerSession::RequestThumbByPathAsyncL() - thumbnail blacklisted" );
+            
             aMessage.Complete( err );
             iMessage = RMessage2();
 	        }
@@ -643,26 +644,31 @@
     aMessage.ReadL( 0, iRequestParams );
     const TThumbnailRequestParams& params = iRequestParams();
     
-    if(params.iThumbnailSize != EUnknownThumbnailSize)
+    // delete existing
+    if(params.iOverwrite)
         {
         Server()->DeleteThumbnailsL( params.iTargetUri);
         }
     
-    if(params.iThumbnailSize == EFullScreenThumbnailSize ||
-       params.iThumbnailSize == EGridThumbnailSize ||
-       params.iThumbnailSize == EListThumbnailSize )
-       {
-       TInt sourceType = TThumbnailPersistentSize::EUnknownSourceType;
-       TDataType mimetype;
-       TInt ret = Server()->MimeTypeFromFileExt( params.iTargetUri, mimetype );
-	   
-       if( ret == KErrNone )
+    // if only one size
+    if ((params.iControlFlags & EThumbnailGeneratePersistentSizesOnly) == 0)
+        {
+        if(params.iThumbnailSize == EFullScreenThumbnailSize ||
+           params.iThumbnailSize == EGridThumbnailSize ||
+           params.iThumbnailSize == EListThumbnailSize )
            {
-           sourceType = Server()->SourceTypeFromMimeType( mimetype );   
-           ModifyThumbnailSize(sourceType);
+           TInt sourceType = TThumbnailPersistentSize::EUnknownSourceType;
+           TDataType mimetype;
+           TInt ret = Server()->MimeTypeFromFileExt( params.iTargetUri, mimetype );
+           
+           if( ret == KErrNone )
+               {
+               sourceType = Server()->SourceTypeFromMimeType( mimetype );   
+               ModifyThumbnailSize(sourceType);
+               }
+           User::LeaveIfError( ret );
            }
-       User::LeaveIfError( ret );
-       }
+        }
     
     TInt bufferSize = aMessage.Int2();
     HBufC8* buffer = HBufC8::NewMaxLC( bufferSize );
@@ -686,17 +692,44 @@
     aMessage.ReadL( 0, iRequestParams );
     const TThumbnailRequestParams& params = iRequestParams();
     
+    const TThumbnailServerRequestId reqId( this, params.iRequestId );
+    
+    // delete existing
+    if(params.iOverwrite)
+        {
+        Server()->DeleteThumbnailsL( params.iTargetUri);
+        }
+    
+    // if only one size
+    if ((params.iControlFlags & EThumbnailGeneratePersistentSizesOnly) == 0)
+        {
+        if(params.iThumbnailSize == EFullScreenThumbnailSize ||
+           params.iThumbnailSize == EGridThumbnailSize ||
+           params.iThumbnailSize == EListThumbnailSize )
+           {
+           TInt sourceType = TThumbnailPersistentSize::EUnknownSourceType;
+           TDataType mimetype;
+           TInt ret = Server()->MimeTypeFromFileExt( params.iTargetUri, mimetype );
+           
+           if( ret == KErrNone )
+               {
+               sourceType = Server()->SourceTypeFromMimeType( mimetype );   
+               ModifyThumbnailSize(sourceType);
+               }
+           User::LeaveIfError( ret );
+           }
+        }
+    
     TInt bitmapHandle = aMessage.Int1();
-    TThumbnailServerRequestId &reqId = (TThumbnailServerRequestId&)params.iRequestId;
     
     // get bitmap
     CFbsBitmap* bitmap = new( ELeave )CFbsBitmap();
     CleanupStack::PushL( bitmap );
     User::LeaveIfError( bitmap->Duplicate( bitmapHandle ) );
-    
+
     // use pool to prevent bitmap leak
     // this bitmap is shared to several scale tasks, one of which can Leave
-    Server()->AddBitmapToPoolL( reqId.iSession, bitmap, reqId );
+    Server()->AddBitmapToPoolL( this, bitmap, reqId );
     
     CleanupStack::Pop( bitmap );
     iBitmapHandle = bitmap->Handle();
@@ -765,7 +798,7 @@
         
             // completion to first task, because task processor works like stack
             if( i == 0 )
-                {
+                {            
                 // scaleTask is now responsible for completing the RMessage
                 scaleTask->SetMessageData( reqId, iMessage, iClientThread );
                 iMessage = RMessage2();
@@ -799,7 +832,7 @@
 //
 void CThumbnailServerSession::CreateGenerateTaskFromFileHandleL( RFile64* aFile)
     {
-    const TThumbnailRequestParams& params = iRequestParams();
+    TThumbnailRequestParams& params = iRequestParams();
 
     TN_DEBUG2( 
         "CThumbnailServerSession::CreateGenerateTaskFromFileHandleL() -- create thumbnail generation task for %S", &params.iFileName );
@@ -821,7 +854,6 @@
         missingSizes = new (ELeave) RArray < TThumbnailPersistentSize >;
         CleanupClosePushL( *missingSizes );
 		
-		    
 	    TBool gridSizeOnly(EFalse);
             
 	    if ( params.iQualityPreference == CThumbnailManager
@@ -844,6 +876,25 @@
             return;
             }            
         }
+    // creating single TN on demand
+    else if( params.iThumbnailSize > ECustomThumbnailSize && params.iThumbnailSize  < EThumbnailSizeCount)
+        {
+        TThumbnailPersistentSize persistentSize = Server()->PersistentSizeL(params.iThumbnailSize);
+        
+        if(persistentSize.iCrop)
+            {
+            params.iFlags = ( CThumbnailManager::TThumbnailFlags ) (params.iFlags | CThumbnailManager::ECropToAspectRatio);
+            }
+        else
+            {
+            params.iFlags = ( CThumbnailManager::TThumbnailFlags ) (params.iFlags & CThumbnailManager::ECropToAspectRatio);
+            }
+        
+        if( ClientThreadAlive() )
+            {
+            iMessage.Write( 0, iRequestParams );
+            }
+        }
     
     // priority
     TInt priority = params.iPriority;
@@ -1079,8 +1130,7 @@
         
         TN_DEBUG1("CThumbnailServerSession()::ProcessBitmapL() bitmap to pool");
         
-        TThumbnailServerRequestId &reqId = (TThumbnailServerRequestId&)params.iRequestId;
-        Server()->AddBitmapToPoolL( this, iBitmap, reqId );
+        Server()->AddBitmapToPoolL( this, iBitmap, TThumbnailServerRequestId( this, params.iRequestId ) );
         
         iMessage.Complete( KErrNone );
         iMessage = RMessage2();
@@ -1182,7 +1232,6 @@
     aMessage.ReadL( 0, iRequestParams );
     const TThumbnailRequestParams& params = iRequestParams();
     
-    
 #ifdef RD_MDS_2_5        
     // try to query path from MDS
     CThumbnailMDSQueryTask* task = new( ELeave )CThumbnailMDSQueryTask(
@@ -1190,9 +1239,11 @@
     
     CleanupStack::PushL( task );
     task->QueryPathByIdL(params.iThumbnailId, ETrue);
+    task->SetMessageData( TThumbnailServerRequestId( this, params.iRequestId ) );
     Server()->QueueTaskL( task );
     CleanupStack::Pop( task ); // owned by processor now
 #endif // RD_MDS_2_5
+    
     aMessage.Complete( KErrNone );
     iMessage = RMessage2();
     }
@@ -1202,8 +1253,7 @@
 // list of supported MIME types
 // -----------------------------------------------------------------------------
 //
-void CThumbnailServerSession::GetMimeTypeBufferSizeL( const RMessage2& aMessage
-    )
+void CThumbnailServerSession::GetMimeTypeBufferSizeL( const RMessage2& aMessage )
     {
     TPckgBuf < TInt > buf;
     buf() = Server()->GetMimeTypeBufferSize();
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailstore.cpp	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailstore.cpp	Tue May 25 13:01:47 2010 +0300
@@ -35,7 +35,7 @@
 #include "thumbnailserver.h"
 
 
-_LIT8( KThumbnailSqlConfig, "page_size=32768; cache_size=32;" );
+_LIT8( KThumbnailSqlConfig, "page_size=32768; cache_size=64;" );
 
 const TInt KStreamBufferSize = 1024 * 8;
 const TInt KMajor = 3;
@@ -299,6 +299,7 @@
     {
     TN_DEBUG2( "CThumbnailStore::OpenDatabaseL() drive: %d", iDrive );
         
+    CloseStatements();
     iDatabase.Close();
     iUnrecoverable = ETrue;
     
@@ -474,6 +475,7 @@
     TBuf<50> mediaid;
     mediaid.Num(id);
    
+    CloseStatements();
     iDatabase.Close();
     iUnrecoverable = ETrue;
     
@@ -529,6 +531,7 @@
     // delete db if not fully complete
     if (prepareErr < 0 || mediaidErr < 0)
         {
+        CloseStatements();
         iDatabase.Close();
         TN_DEBUG1( "CThumbnailStore::RecreateDatabaseL() delete database" );
         TInt del = iDatabase.Delete(pathPtr);     
@@ -1553,7 +1556,6 @@
     TInt found = KErrNotFound;
     TInt rowStatus = 0;
     TInt column = 0;
-    TBool inTempTable = ETrue;
     
     TN_DEBUG1( "CThumbnailStore::FetchThumbnailL() -- TEMP TABLE lookup" );
 
@@ -1575,7 +1577,6 @@
     if(rowStatus != KSqlAtRow)
        {
        TN_DEBUG1( "CThumbnailStore::FetchThumbnailL() -- MAIN TABLE lookup" );
-       inTempTable = EFalse;
       
        CleanupStack::PopAndDestroy( stmt );
        stmt = &iStmt_KThumbnailSelectInfoByPath;
@@ -1602,21 +1603,23 @@
         // KErrNotFound to get thumbnail regenerated.
         column = 4;
         TInt flags = stmt->ColumnInt( column );
-        if( flags & KThumbnailDbFlagBlacklisted && (*path).Length() )
+        if( flags & KThumbnailDbFlagDeleted )
             {
-            TBool modified = EFalse;
-            CheckModifiedByPathL( aPath, inTempTable, modified );
-            if( modified )
-                {
-                // Close db to get deletion of thumbnails executed.
-                CleanupStack::PopAndDestroy( &stmt );
-                DeleteThumbnailsL( *path );
-                User::Leave( KErrNotFound );
-                }
-            else
-                {
-                User::Leave( KErrCompletion );
-                }
+            CleanupStack::PopAndDestroy( stmt );
+            
+            // delete existing blacklisted thumbs
+            DeleteThumbnailsL(*path, ETrue);
+            
+            CleanupStack::PopAndDestroy( path );
+        
+            User::Leave( KErrNotFound );
+            }
+        else if( flags & KThumbnailDbFlagBlacklisted )
+            {
+            CleanupStack::PopAndDestroy( stmt );
+            CleanupStack::PopAndDestroy( path );
+        
+            User::Leave( KErrCompletion );
             }
         else if( !(flags & KThumbnailDbFlagBlacklisted) )
             {
@@ -1799,19 +1802,40 @@
         } 
     else
         {
-        TN_DEBUG1( "CThumbnailStore::DeleteThumbnailByPathL() -- add to Deleted" );
+        TN_DEBUG1( "CThumbnailStore::DeleteThumbnailByPathL() -- MAIN TABLE lookup" );        
     
-        // only add path to deleted table
-        stmt = &iStmt_KThumbnailSqlInsertDeleted;
+        stmt = &iStmt_KThumbnailSqlSelectRowIDInfoByPath;
         CleanupStack::PushL(TCleanupItem(ResetStatement, stmt));
-        
+
         paramIndex = stmt->ParameterIndex( KThumbnailSqlParamPath );
         User::LeaveIfError( paramIndex );
         User::LeaveIfError( stmt->BindText( paramIndex, *path ));
+             
+        rowStatus = stmt->Next();   
+           
+        CleanupStack::PopAndDestroy( stmt );
         
-        count = stmt->Exec();
+        // there were matching rows in main table
+        if (rowStatus == KSqlAtRow)
+            {        
+            TN_DEBUG1( "CThumbnailStore::DeleteThumbnailByPathL() -- add to Deleted" );
         
-        CleanupStack::PopAndDestroy( stmt );
+            // only add path to deleted table
+            stmt = &iStmt_KThumbnailSqlInsertDeleted;
+            CleanupStack::PushL(TCleanupItem(ResetStatement, stmt));
+            
+            paramIndex = stmt->ParameterIndex( KThumbnailSqlParamPath );
+            User::LeaveIfError( paramIndex );
+            User::LeaveIfError( stmt->BindText( paramIndex, *path ));
+            
+            count = stmt->Exec();
+            
+            CleanupStack::PopAndDestroy( stmt );
+            }
+        else
+            {
+            TN_DEBUG1( "CThumbnailStore::DeleteThumbnailByPathL() -- no thumbs in MAIN" );
+            }
         }    
     
     if (aTransaction)
@@ -1937,6 +1961,7 @@
     if(iBatchItemCount <= 0 || CheckDbState() != KErrNone)
         {
         // cache empty or db unusable
+        TN_DEBUG1( "CThumbnailStore::FlushCacheTable() error ");
         return;
         }
     
@@ -1949,7 +1974,9 @@
        }
     
     //set init max flush delay
-    TInt aMaxFlushDelay(KMaxFlushDelay);
+    TReal32 aMaxFlushDelay(KMaxFlushDelay);
+    TReal32 aPreviousFlushDelay(iPreviousFlushDelay);
+    TReal32 aBatchFlushItemCount(iBatchFlushItemCount);
     
     if(MPXHarvesting)
         {
@@ -1961,16 +1988,24 @@
     //1st item in batch    
     if( iBatchItemCount == 1)
         {
+        TN_DEBUG2("CThumbnailStore::FlushCacheTable() calculate new batch size iPreviousFlushDelay = %d", iPreviousFlushDelay);
         //adjust batch size dynamically between min and max based on previous flush speed
-        if(iPreviousFlushDelay > 0 )
+        if( iPreviousFlushDelay > 0 )
             {
-            iBatchFlushItemCount = (aMaxFlushDelay/iPreviousFlushDelay)*iBatchFlushItemCount;
+            TReal32 aNewBatchFlushItemCount = aMaxFlushDelay / aPreviousFlushDelay * aBatchFlushItemCount;
+            iBatchFlushItemCount = (TInt)aNewBatchFlushItemCount;
+
+            TN_DEBUG2("CThumbnailStore::FlushCacheTable() aMaxFlushDelay %e", aMaxFlushDelay);      
+            TN_DEBUG2("CThumbnailStore::FlushCacheTable() aPreviousFlushDelay %e", aPreviousFlushDelay);      
+			TN_DEBUG2("CThumbnailStore::FlushCacheTable() aBatchFlushItemCount %e", aBatchFlushItemCount);      
+            TN_DEBUG2("CThumbnailStore::FlushCacheTable() aNewBatchFlushItemCount %e", aNewBatchFlushItemCount);
+            TN_DEBUG2("CThumbnailStore::FlushCacheTable() iBatchFlushItemCount %d", iBatchFlushItemCount);
             
-            if(iBatchFlushItemCount < KMInBatchItems)
+            if( iBatchFlushItemCount < KMInBatchItems )
                 {
                 iBatchFlushItemCount = KMInBatchItems;
                 }
-            else if(iBatchFlushItemCount > KMaxBatchItems)
+            else if( iBatchFlushItemCount > KMaxBatchItems )
                 {
                 iBatchFlushItemCount = KMaxBatchItems;
                 }
@@ -2203,14 +2238,14 @@
             TRAPD( err, finished = self->FileExistenceCheckL() );
             if (err != KErrNone)
                 {
-                TN_DEBUG2( "CThumbnailStore::MaintenanceTimerCallBack() - file existance check failed, err %d", err);
+                TN_DEBUG2( "CThumbnailStore::MaintenanceTimerCallBack() - file existence check failed, err %d", err);
                 return err;
                 }
         
             // all files checked.
             if (finished)
                 {
-                TN_DEBUG2( "CThumbnailStore::MaintenanceTimerCallBack() - file existance check finished, store %d", self->iDrive);
+                TN_DEBUG2( "CThumbnailStore::MaintenanceTimerCallBack() - file existence check finished, store %d", self->iDrive);
                 self->iCheckFilesExist = EFalse;
                 }
             }
@@ -2288,9 +2323,9 @@
                 {
                 TN_DEBUG1( "CThumbnailStore::CheckModifiedL() -- timestamp is the same as original" );
                 }
-             }
-           
-        rowStatus = stmt->Next();
+            
+            rowStatus = stmt->Next();
+            }
        
         //switch to main table if modified not found from temp
         if(rowStatus != KSqlAtRow && !checkMain && !modifiedChanged)
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailtask.cpp	Tue May 11 16:30:11 2010 +0300
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailtask.cpp	Tue May 25 13:01:47 2010 +0300
@@ -113,9 +113,9 @@
         {
         iState = EComplete;
         
-        if ( iMessage.Handle())
+        if ( ClientThreadAlive() )
             {
-            if(iMessage.Identity() == KDaemonUid ) 
+            if( iMessage.Identity() == KDaemonUid ) 
                 {
                 iProcessor.SetDaemonAsProcess(ETrue);
                 }
@@ -123,10 +123,12 @@
                 {
                 iProcessor.SetDaemonAsProcess(EFalse);
                 }
+            
             iMessage.Complete( CThumbnailServerSession::ConvertSqlErrToE32Err( aReason ));
-            ResetMessageData();
             }
         
+        ResetMessageData();
+        
         iProcessor.TaskComplete( this );
         }
     }
@@ -230,15 +232,12 @@
 //
 void CThumbnailTask::CancelMessage()
     {
-    if ( iMessage.Handle())
+    if ( ClientThreadAlive() )
         {
-        if ( ClientThreadAlive() )
-            {
-            iMessage.Complete( KErrCancel );
-            }
-        
-        ResetMessageData();
+        iMessage.Complete( KErrCancel );
         }
+    
+    ResetMessageData();
     }
 
 // ---------------------------------------------------------------------------