diff -r 491b3ed49290 -r 65326cf895ed filemanager/GFLM/inc/CGflmNavigatorModel.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/GFLM/inc/CGflmNavigatorModel.h	Wed Sep 01 12:31:07 2010 +0100
@@ -0,0 +1,144 @@
+/*
+* Copyright (c) 2002-2007 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:  Navigable file list model
+*
+*/
+
+
+
+#ifndef CGFLMNAVIGATORMODEL_H
+#define CGFLMNAVIGATORMODEL_H
+
+
+//  INCLUDES
+#include "CGflmFileListModel.h"
+
+
+// FORWARD DECLARATIONS
+class CGflmDriveItem;
+
+
+// CLASS DECLARATION
+
+/**
+*  Decorates the file list model with navigator functionality
+*
+*  @lib GFLM.lib
+*  @since 2.0
+*/
+class CGflmNavigatorModel : public CGflmFileListModel
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        IMPORT_C static CGflmNavigatorModel* NewL( RFs& aFs );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CGflmNavigatorModel();
+
+    public: // New functions
+
+        /**
+        * Sets the navigator's basepath to a given directory
+        * @since 2.0
+        * @param aPath A descriptor containing the directory to enter
+        * @param aBackstepping If false the backstepping stack is reset
+        */
+        IMPORT_C void GoToDirectoryL( const TDesC& aPath,
+                                      TBool aBackstepping = ETrue );
+
+        /**
+        * Sets the navigator's basepath to a given directory and
+        * constructs a backstepping stack that leads from the base path
+        * to the top path one intermediate directory at a time
+        * @since 2.0
+        * @param aBasePath A descriptor containing the base path
+        * @param aTopPath A descriptor containing the directory to enter
+        */
+        IMPORT_C void GoToDirectoryL( const TDesC& aBasePath,
+                                      const TDesC& aTopPath );
+
+        /**
+        * Navigates one step backwards.
+        * @since 2.0
+        */
+        IMPORT_C void BackstepL();
+
+        /**
+        * Returns the current navigation directory
+        * @since 2.0
+        * @return A pointer descriptor containing the current navigation
+        *         directory.
+        */
+        IMPORT_C TPtrC CurrentDirectory() const;
+
+        /**
+        * Returns the localized name of the current navigation directory
+        * @since 2.0
+        * @return A pointer descriptor containing the localized name
+        *         of the current navigation directory.
+        */
+        IMPORT_C TPtrC LocalizedNameOfCurrentDirectory() const;
+
+        /**
+        * Returns the current navigation level, the depth of backstep stack
+        * @since 2.0
+        * @return Current navigation level
+        */
+        IMPORT_C TInt NavigationLevel() const;
+
+        /**
+        * Obtains a pointer to current drive (not own).
+        * @since 3.1
+        * @return Pointer to current drive or NULL.
+        */
+        IMPORT_C CGflmDriveItem* CurrentDrive() const;
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CGflmNavigatorModel( RFs& aFs );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+        /**
+        * Sets the navigator's base directory
+        * @since 2.0
+        * @param aDirectory The new base directory
+        */
+        void SetBaseDirectoryL( const TDesC& aDirectory );
+
+        void SetSourceL( const TDesC& aSource );
+
+        TBool IsValidSource( const TDesC& aSource ) const;
+
+    private:    // Data
+
+        // An dynamic array holding backstepping information
+        CDesCArraySeg* iBackstepStack;
+
+    };
+
+#endif      // CGFLMNAVIGATORMODEL_H
+
+// End of File