--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/Engine/src/CFileManagerFileSystemIterator.cpp	Mon Jan 18 20:09:41 2010 +0200
@@ -0,0 +1,245 @@
+/*
+* Copyright (c) 2002-2008 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:  Goes through folder tree one item at time
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "CFileManagerFileSystemIterator.h"
+#include "CFileManagerEngine.h"
+#include "CFileManagerCommonDefinitions.h"
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemIterator::NewL
+// 
+// -----------------------------------------------------------------------------
+// 
+CFileManagerFileSystemIterator* CFileManagerFileSystemIterator::NewL(
+        RFs& aFs,
+        const TDesC& aSrcDir,
+        const TDesC& aDstDir,
+        CFileManagerEngine& aEngine )
+    {
+    CFileManagerFileSystemIterator* self =
+        new (ELeave) CFileManagerFileSystemIterator( aDstDir, aEngine );
+    CleanupStack::PushL( self );
+    self->ConstructL( aFs, aSrcDir );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemIterator::CFileManagerFileSystemIterator
+// 
+// -----------------------------------------------------------------------------
+// 
+CFileManagerFileSystemIterator::CFileManagerFileSystemIterator(
+        const TDesC& aDstDir, CFileManagerEngine& aEngine ) :
+    iCount( KErrNotFound ),
+    iDstDir( aDstDir ),
+    iEngine( aEngine )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemIterator::~CFileManagerFileSystemIterator
+// 
+// -----------------------------------------------------------------------------
+// 
+CFileManagerFileSystemIterator::~CFileManagerFileSystemIterator()
+    {
+    delete iSrcDir;
+    delete iSrc;
+    delete iDst;
+    delete iDir;
+    delete iDirScan;
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemIterator::ConstructL
+// 
+// -----------------------------------------------------------------------------
+// 
+void CFileManagerFileSystemIterator::ConstructL(
+        RFs& aFs, const TDesC& aSrcDir )
+    {
+    iDirScan = CDirScan::NewL( aFs );
+    // Go through the folders first
+    iDirScan->SetScanDataL(
+        aSrcDir,
+        KEntryAttNormal | KEntryAttHidden | KEntryAttSystem |
+        KEntryAttDir | KEntryAttMatchExclusive,
+        ESortNone );
+    iSrc = HBufC::NewL( KMaxFileName );
+    // We need double destination size
+    // because source and target folder can be
+    // KMaxFileName sized and those are append
+    // to same buffer.
+    iDst = HBufC::NewL( KFmgrDoubleMaxFileName );
+    iDst->Des().Copy( iDstDir );
+    iDirScan->NextL( iDir );
+    iSrcDir = aSrcDir.AllocL();
+    iSrc->Des().Copy( aSrcDir );
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemIterator::CurrentL
+// 
+// -----------------------------------------------------------------------------
+// 
+void CFileManagerFileSystemIterator::CurrentL(
+        HBufC** aSrc, HBufC** aDst, TFileManagerTypeOfItem& aItemType )
+    {
+    *aSrc = NULL;
+    *aDst = NULL;
+
+    if( iCount == KErrNotFound )
+        {
+        // Handle destination root folder first
+        aItemType = EFileManagerFolder;
+        *aSrc = iSrc; // contains iSrcDir
+        *aDst = iDst; // contains iDstDir
+        }
+    else if( iDir && iCount < iDir->Count() )
+        {
+        // Handle folder contents
+        if( !iFolderScanDone )
+            {
+            const TEntry& entry( ( *iDir )[ iCount ] );
+
+            TPtr ptrSrc( iSrc->Des() );
+            ptrSrc.Copy( iDirScan->FullPath() );
+            ptrSrc.Append( entry.iName );
+            ptrSrc.Append( KFmgrBackslash );
+
+            TPtr ptrDst( iDst->Des() );
+            ptrDst.Copy( iDstDir );
+            ptrDst.Append( LocalizedAbbreviatedPath() );
+
+            TPtrC ptr( iEngine.LocalizedName( *iSrc ) );
+            if( ptr.Length() )
+                {
+                ptrDst.Append( ptr );
+                }
+            else
+                {
+                ptrDst.Append( entry.iName );
+                }
+            ptrDst.Append( KFmgrBackslash );
+
+            aItemType = EFileManagerFolder;
+            }
+        else 
+            {
+            const TEntry& entry( ( *iDir )[ iCount ] );
+
+            TPtr ptrSrc( iSrc->Des() );
+            ptrSrc.Copy( iDirScan->FullPath() );
+            ptrSrc.Append( entry.iName );
+
+            TPtr ptrDst( iDst->Des() );
+            ptrDst.Copy( iDstDir );
+            ptrDst.Append( LocalizedAbbreviatedPath() );
+            ptrDst.Append( entry.iName );
+
+            aItemType = EFileManagerFile;
+            }
+        *aSrc = iSrc;
+        *aDst = iDst;
+        }
+    else
+        {
+        aItemType = EFileManagerNoType;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemIterator::NextL
+// 
+// -----------------------------------------------------------------------------
+// 
+TBool CFileManagerFileSystemIterator::NextL()
+    {
+    if ( !iDir )
+       {
+       return EFalse;
+       }
+
+    ++iCount;
+
+    // Get next dir
+    if( iCount >= iDir->Count() )
+        {
+        delete iDir;
+        iDir = NULL;
+        iCount = 0;
+        iDirScan->NextL( iDir );
+        iLocalizedAbbreviatedPath.Zero();
+        }
+
+    // Are we done
+    if( iDir )
+        {
+        return ETrue;
+        }
+    
+    // Folders have been scanned through, now same scanning with files
+    if( !iFolderScanDone )
+        {
+        iDirScan->SetScanDataL( *iSrcDir,
+            KEntryAttNormal | KEntryAttHidden | KEntryAttSystem,
+            ESortNone );
+        iDirScan->NextL( iDir );
+        iLocalizedAbbreviatedPath.Zero();
+        iCount = 0;
+        iFolderScanDone = ETrue;
+        return ETrue;
+        }
+
+    return EFalse;
+    }
+
+// ------------------------------------------------------------------------------
+// CFileManagerFileSystemIterator::LocalizedAbbreviatedPath
+//
+// ------------------------------------------------------------------------------
+//
+TPtrC CFileManagerFileSystemIterator::LocalizedAbbreviatedPath()
+    {
+    TPtrC abbrPath( iDirScan->AbbreviatedPath() );
+
+    if( !iLocalizedAbbreviatedPath.Length() && abbrPath.Length() > 1 )
+        {
+        iLocalizedAbbreviatedPath.Append(
+            iEngine.LocalizedName( iDirScan->FullPath() ) );
+
+        if( !iLocalizedAbbreviatedPath.Length() )
+            {
+            iLocalizedAbbreviatedPath.Append(
+                abbrPath.Right( abbrPath.Length() - 1 ) );
+            }
+        else
+            {
+            iLocalizedAbbreviatedPath.Append( KFmgrBackslash );
+            }
+        }
+    return iLocalizedAbbreviatedPath;
+    }
+
+// End of File