diff -r 000000000000 -r a2952bb97e68 mmappcomponents/harvester/filehandler/inc/mpxfolderscanner.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappcomponents/harvester/filehandler/inc/mpxfolderscanner.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,138 @@
+/*
+* 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:  Scans folders for media files
+*
+*/
+
+
+#ifndef CMPXFOLDERSCANNER_H
+#define CMPXFOLDERSCANNER_H
+
+#include <e32base.h>
+#include <f32file.h>
+#include <badesca.h>
+
+// FORWARD DECLARATIONS
+class MMPXFileAdditionObserver;
+class MMPXFileScanStateObserver;
+ 
+/**
+ *  CMPXFolderScanner
+ *
+ *  Scans a particular drive for files
+ *
+ *  @lib mpxfilehandler
+ *  @since S60 3.0
+ */
+NONSHARABLE_CLASS( CMPXFolderScanner ) : public CActive
+    {
+
+public:
+
+    /**
+    * Two-phased constructor
+    * @param aObserver file addition observer
+    * @param aStateObserver scanning state observer
+    * @param aFs file session
+    */
+    static CMPXFolderScanner* NewL( MMPXFileAdditionObserver& aObserver,
+                                    MMPXFileScanStateObserver& aStateObs,
+                                    RFs& aFs );
+
+    /**
+    * Virtual destructor
+    */
+    virtual ~CMPXFolderScanner();
+
+    /**
+    * Scan a particular drive for files
+    * @param aDrive the drive to scan
+    */
+    void ScanL( RArray<TPath>& aDrive );
+
+protected: // From Base Class
+
+    /**
+    * From CActive
+    */
+    void RunL();
+    
+    /**
+    * From CActive
+    */
+    void DoCancel();
+    
+    /**
+    *  From CActive
+    */
+    TInt RunError(TInt aError);    
+
+private: // New Functions
+
+    /**
+    * Continues the scanning procedure
+    * @return ETrue if it is done, EFalse if there is more work to do
+    */
+    TBool DoScanL();    
+    
+    /**
+    * Setup the object to scan the next drive
+    * @return ETrue if there are more folders to scan
+    *         EFalse if the scanning process is complete
+    */
+    TBool SetupNextDriveToScanL();
+    
+    /**
+    * Handles what to do when scanning is done
+    * @param aErr error to return to the client
+    */
+    void DoScanCompleteL( TInt aErr );
+
+private:
+
+    /**
+    * Private constructor
+    * @param aObserver file addition observer
+    * @param aStateObserver scanning state observer
+    * @param aFs file session
+    */
+    CMPXFolderScanner( MMPXFileAdditionObserver& aObserver,
+                       MMPXFileScanStateObserver& aStateObs,
+                       RFs& aFs );
+
+    /**
+    * 2nd Phase constructor
+    */
+    void ConstructL();
+
+private: // data
+
+    MMPXFileAdditionObserver&     iObserver; 
+    MMPXFileScanStateObserver&    iStateObserver; 
+    
+    RFs&  iFs; // Not owned
+    
+    // Droves or folders that we want to scan
+    RArray<TPath>                 iDrivesToScan;
+    
+    // Flag to indicate if we are scanning or not
+    TBool                         iScanning;
+    
+    // Scanner objects
+    CDirScan*                     iDirScan;
+    CDir*                         iDir;
+    TInt                          iCount;
+    };
+
+#endif // CMPXFOLDERSCANNER_H