imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailformatobserver.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailformatobserver.cpp Tue Jan 26 15:18:05 2010 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2006 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: File System format monitor
+*
+*/
+
+#include "thumbnailformatobserver.h"
+#include "thumbnaillog.h"
+
+#include <e32base.h>
+#include <f32file.h>
+
+
+// ======== MEMBER FUNCTIONS ========
+
+CThumbnailFormatObserver::CThumbnailFormatObserver ( CThumbnailServer* aServer):
+ iServer( aServer )
+ {
+ TN_DEBUG1( "CThumbnailFormatObserver::CThumbnailFormatObserver()");
+
+ }
+
+
+// ---------------------------------------------------------------------------
+// Second Phase Constructor
+// ---------------------------------------------------------------------------
+//
+void CThumbnailFormatObserver::ConstructL()
+ {
+ TN_DEBUG1("CThumbnailFormatObserver::ConstructL in");
+
+ iBackupSession = CBaBackupSessionWrapper::NewL();
+ iBackupSession->RegisterBackupOperationObserverL( *this );
+
+
+ TN_DEBUG1("CThumbnailFormatObserver::ConstructL out");
+ }
+
+
+// ---------------------------------------------------------------------------
+// Two-Phased Constructor
+// ---------------------------------------------------------------------------
+//
+CThumbnailFormatObserver* CThumbnailFormatObserver::NewL(CThumbnailServer* aServer )
+ {
+ CThumbnailFormatObserver* self = CThumbnailFormatObserver::NewLC( aServer );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// Two-Phased Constructor
+// ---------------------------------------------------------------------------
+//
+CThumbnailFormatObserver* CThumbnailFormatObserver::NewLC( CThumbnailServer* aServer )
+ {
+ CThumbnailFormatObserver* self = new( ELeave ) CThumbnailFormatObserver( aServer );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// destructor
+// ---------------------------------------------------------------------------
+//
+CThumbnailFormatObserver::~CThumbnailFormatObserver()
+ {
+
+ if( iBackupSession )
+ {
+ iBackupSession->DeRegisterBackupOperationObserver( *this );
+ }
+ delete iBackupSession;
+ }
+
+// ---------------------------------------------------------------------------
+// Checks the current status
+// ---------------------------------------------------------------------------
+//
+void CThumbnailFormatObserver::PollStatus()
+ {
+
+ TN_DEBUG1("CThumbnailFormatObserver::PollStatus()");
+
+ TBool aFormatting = iBackupSession->IsBackupOperationRunning();
+
+ if( aFormatting )
+ {
+ TRAP_IGNORE(iServer->CloseRemovableDrivesL());
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// CThumbnailFormatObserver::HandleBackupOperationEventL
+// Handles a format operation
+// ---------------------------------------------------------------------------
+//
+void CThumbnailFormatObserver::HandleBackupOperationEventL(
+ const TBackupOperationAttributes& aBackupOperationAttributes)
+ {
+ TN_DEBUG1("CThumbnailFormatObserver::HandleBackupOperationEventL in");
+
+ if( aBackupOperationAttributes.iOperation == EStart )
+ {
+ TRAP_IGNORE(iServer->CloseRemovableDrivesL());
+ }
+ else // TOperationType::EEnd or TOperationType::EAbort
+ {
+ TRAP_IGNORE(iServer->OpenRemovableDrivesL());
+ }
+
+ TN_DEBUG1("CThumbnailFormatObserver::HandleBackupOperationEventL out");
+ }