--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnpresentationmodel/inc/hnmenuitemmodel.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,261 @@
+/*
+* Copyright (c) 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:   menu item presentation model
+*
+*/
+
+
+#ifndef HNMENUITEMMODEL_H_
+#define HNMENUITEMMODEL_H_
+
+#include <e32base.h>
+
+class CHnMenuItemModel;
+
+/**
+ *  Menu item model iterator.
+ *
+ *  Used to iterate on menu items structure. Provides basic
+ *  iterator interface.
+ *  
+ *  @lib hnpresentationmodel
+ *  @since S60 5.0
+ *  @ingroup group_hnpresentationmodel
+ */
+class MHnMenuItemModelIterator
+    {
+public:
+
+    /**
+     * Checks whether there is at least one more element.
+     *
+     * @since S60 5.0
+     * @return ETrue if there is a next item, otherwise EFalse.
+     */
+    virtual TBool HasNext() = 0;
+
+    /**
+     * Gets the next item and move the cursor to the next item.
+     *
+     * @since S60 5.0
+     * @return A pointer to the element or NULL if there are no more elements.
+     */
+    virtual CHnMenuItemModel* GetNext() = 0;
+
+    /**
+     * Checks whether there is at least one more element (item specific).
+     *
+     * @since S60 5.0
+     * @return ETrue if there is a next item, otherwise EFalse.
+     */
+    virtual TBool HasNextSpecific() = 0;
+    
+    /**
+     * Gets the next menu item ( specific for the item 
+     * - e.g. Applications folder item )
+     * and move the cursor to the next menu item.
+     *
+     * @since S60 5.0
+     * @return A pointer to the element or NULL if there are no more elements.
+     */
+    virtual CHnMenuItemModel* GetNextSpecific() = 0;
+    
+    /**
+     * Resets the iterator.
+     *
+     * @since S60 5.0
+     */
+    virtual void Reset() = 0;
+    
+    };
+
+/**
+ *  Menu item model class.
+ *
+ *  Represents menu item. Contains all data needed to display and 
+ *  use menu item properly. Implemented as tree structure.
+ *  
+ *  @lib hnpresentationmodel
+ *  @since S60 5.0
+ *  @ingroup group_hnpresentationmodel
+ */
+NONSHARABLE_CLASS( CHnMenuItemModel ):
+    public CBase,
+    public MHnMenuItemModelIterator
+    {
+public:
+        
+    /**
+     * Two-phased constructor.
+     * 
+     * @since S60 5.0
+     * @param aName Name for menu item
+     */
+    IMPORT_C static CHnMenuItemModel* NewL( const TDesC& aName );
+        
+    /**
+     * Virtual Destructor.
+     * 
+     * @since S60 5.0
+     */
+    ~CHnMenuItemModel();
+    
+    /**
+     * Gets menu item model.
+     * 
+     * @since S60 5.0
+     * @return Menu item structure
+     */
+    IMPORT_C MHnMenuItemModelIterator* GetMenuStructure();
+    
+    /**
+     * @see MHnMenuItemModelIterator.
+     */
+    IMPORT_C virtual TBool HasNext();
+    
+    /**
+     * @see MHnMenuItemModelIterator.
+     */
+    IMPORT_C virtual CHnMenuItemModel* GetNext();
+
+    /**
+     * @see MHnMenuItemModelIterator.
+     */
+    IMPORT_C virtual TBool HasNextSpecific();
+    
+    /**
+     * @see MHnMenuItemModelIterator.
+     */
+    IMPORT_C virtual CHnMenuItemModel* GetNextSpecific();
+    
+    /**
+     * @see MHnMenuItemModelIterator.
+     */
+    IMPORT_C virtual void Reset();
+    
+    /**
+     * Gets name.
+     *
+     * @since S60 5.0
+     * @return Name of the menu.
+     */
+    IMPORT_C const TDesC& NameL();
+    
+    /**
+     * Gets command id.
+     *
+     * @since S60 5.0
+     * @return Command id.
+     */
+    IMPORT_C TInt Command();
+        
+    /**
+     * Sets command id.
+     *
+     * @since S60 5.0
+     * @param aCommandId Command id from data model.
+     */
+    IMPORT_C void SetCommand( TInt aCommandId );
+    
+    /**
+     * Gets menu item position.
+     *
+     * @since S60 5.0
+     * @return Position of item in menu.
+     */
+    IMPORT_C TInt Position();
+    
+    /**
+     * Sets menu item position.
+     *
+     * @since S60 5.0
+     * @param aPosition Position of item in menu.
+     */
+    IMPORT_C void SetPosition( TInt aPosition );
+    
+    /**
+     * Sets menu item specific flag.
+     *
+     * @since S60 5.0
+     * @param aItemSpecific Is menu element item specific.
+     */
+    IMPORT_C void SetItemSpecific( TBool aItemSpecific );
+
+    /**
+     * Appends child item.
+     *
+     * @since S60 5.0
+     * @param aMenuModel Menu item model.
+     */
+    IMPORT_C void AppendChildMenuL( CHnMenuItemModel* aMenuModel );
+    
+    /**
+     * Tells if menu item is item specific.
+     * 
+     * @since S60 5.0
+     * @return ETrue if menu item is item specific.
+     */
+    IMPORT_C TBool IsItemSpecific();
+    
+private:
+    
+    /**
+     * Default constructor.
+     * 
+     * @since S60 5.0
+     */
+    CHnMenuItemModel();
+    
+    /**
+     * Second phase constructor.
+     * 
+     * @since S60 5.0
+     * @param aName Name for menu item 
+     */
+    void ConstructL( const TDesC& aName );
+    
+private: // data
+        
+    /**
+     * Name value cache.
+     */
+    RBuf iName;
+        
+    /**
+     * Command Id. 
+     */
+    TInt iCommand;
+        
+    /**
+     * Position.
+     */
+    TInt iPosition;
+    
+    /**
+     * Next child.
+     */
+    TInt iNextMenu;
+        
+    /**
+     * Children pointer array.
+     */
+    RPointerArray< CHnMenuItemModel > iChildren;
+    
+    /**
+     * Is menu item item specific.
+     */
+    TBool iItemSpecific;
+    };
+
+#endif // HNMENUITEMMODEL_H_