--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/Engine/src/Cfilemanageractivesize.cpp Mon Jan 18 20:09:41 2010 +0200
@@ -0,0 +1,140 @@
+/*
+* Copyright (c) 2002-2006 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: Calculates given folder size
+*
+*/
+
+
+// INCLUDES
+#include "Cfilemanageractivesize.h"
+
+// CONSTANTS
+const TInt KFileManagerProcessFilesPerCycle = 20;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CFileManagerActiveSize::CFileManagerActiveSize
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CFileManagerActiveSize::CFileManagerActiveSize( RFs& aFs ) :
+ iFs( aFs )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CFileManagerActiveSize::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CFileManagerActiveSize* CFileManagerActiveSize::NewL(
+ RFs& aFs, const TDesC& aRootFolder )
+ {
+ CFileManagerActiveSize* self = new( ELeave ) CFileManagerActiveSize(
+ aFs );
+ CleanupStack::PushL( self );
+ self->ConstructL( aRootFolder );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CFileManagerActiveSize::ConstructL
+//
+// -----------------------------------------------------------------------------
+//
+void CFileManagerActiveSize::ConstructL( const TDesC& aRootFolder )
+ {
+ iDirScan = CDirScan::NewL( iFs );
+ // Set scanning from current directory,
+ // take files and folder including the hidden and system files
+ // No sorting needed
+ iDirScan->SetScanDataL(
+ aRootFolder,
+ KEntryAttNormal | KEntryAttHidden | KEntryAttSystem,
+ ESortNone );
+ }
+
+// -----------------------------------------------------------------------------
+// CFileManagerActiveSize::~CFileManagerActiveSize
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CFileManagerActiveSize::~CFileManagerActiveSize()
+ {
+ delete iDirScan;
+ delete iDir;
+ }
+
+// -----------------------------------------------------------------------------
+// CFileManagerActiveSize::IsProcessDone
+//
+// -----------------------------------------------------------------------------
+//
+TBool CFileManagerActiveSize::IsProcessDone() const
+ {
+ return iProcessDone;
+ }
+
+// -----------------------------------------------------------------------------
+// CFileManagerActiveSize::StepL
+//
+// -----------------------------------------------------------------------------
+//
+void CFileManagerActiveSize::StepL()
+ {
+ if ( !iDir )
+ {
+ iDirScan->NextL( iDir );
+ if( !iDir )
+ {
+ iProcessDone = ETrue;
+ return;
+ }
+ }
+
+ TInt processCount( KFileManagerProcessFilesPerCycle );
+ while( iFileCounter < iDir->Count() && processCount )
+ {
+ const TEntry& item( ( *iDir )[ iFileCounter ] );
+ iSize += item.iSize;
+ ++iFileCounter;
+ --processCount;
+ }
+
+ if ( iFileCounter >= iDir->Count() )
+ {
+ delete iDir;
+ iDir = NULL;
+ iFileCounter = 0;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CFileManagerActiveSize::GetFolderSize()
+//
+// -----------------------------------------------------------------------------
+//
+TInt64 CFileManagerActiveSize::GetFolderSize() const
+ {
+ if( iProcessDone )
+ {
+ return iSize;
+ }
+ return KErrNotFound;
+ }
+
+// End of File