diff -r 000000000000 -r f72a12da539e menufw/hierarchynavigator/hnpresentationmodel/inc/hnattrimgprovider.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnpresentationmodel/inc/hnattrimgprovider.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 2007-2008 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:   base class for all image providers
+*
+*/
+
+
+
+#ifndef C_HNATTRIMGPROVIDER_H
+#define C_HNATTRIMGPROVIDER_H
+
+#include <e32base.h>
+#include <gulicon.h>
+#include <AknUtils.h>
+#include "SVGRequestObserver.h"
+#include "hniconholder.h"
+
+
+/**
+ * Allows for removing an item from a cleanup stack without using
+ * CleanupStack::Pop().
+ * This is useful when an item must be removed from the cleanup stack
+ * but it is not possible to use Pop() because some other items have
+ * been pushed onto cleanup stack after that item. 
+ */
+NONSHARABLE_CLASS( TDismissableCleaner )
+    {
+public:
+    /**
+     * Constructor.
+     * 
+     * @param aToBeDeletedOnLeave pointer to a memory to be freed on leave.
+     */
+    TDismissableCleaner( TAny* aToBeDeletedOnLeave );
+    
+    /**
+     * The Close method - to be called during the cleanup process.
+     * It simply deletes the object passed as parameter to constructor
+     * unless Dismiss() has been called.
+     */
+    void Close();
+    
+    /**
+     * Dismiss the deletion.
+     * Call this method to prevent the memory freeing on leave.
+     * This is an equivalent of removing item from cleanup stack with Pop().
+     */
+    void Dismiss();
+private:
+    /**
+     * Pointer to memory to be deleted on leave.
+     * Not own.
+     */
+    TAny* mToBeDeletedOnLeave;
+    };
+
+/**
+ * Image provider class interface.
+ * Interface for attribute image classes. Provides methods
+ * for obtainnig values and icons. 
+ *  
+ * @lib hnpresentationmodel
+ * @since S60 5.0
+ * @ingroup group_hnpresentationmodel
+ */
+NONSHARABLE_CLASS( CHnAttrImgProvider ) : public CBase
+    {
+    
+public:
+
+    /**
+     * Standard destructor.
+     * 
+     * @since S60 5.0
+     */
+    ~CHnAttrImgProvider();
+
+    /**
+     * Gets icon.
+     * 
+     * @since S60 5.0
+     * @param aDesiredSize Desired size of the icon.
+     * @return Icon as a CGulIcon pointer.
+     */
+    virtual CGulIcon* GetIcon( TSize* aDesiredIconSize );
+    
+    /**
+     * Gets icon holder which contains the icon that GetIcon returns.
+     * 
+     * @param aDesiredSize Desired size of the icon.
+     * @return icon hoder that contains the icon (may return NULL).
+     */
+    virtual CHnIconHolder* GetIconHolder( TSize* aDesiredIconSize );
+    
+    /**
+     * Removes all  LIW objects owned by this object.
+     * 
+     * LIW objects owned by non-LIW objects that are owned by
+     * this object are also removed.
+     * @since S60 5.0
+     */
+    virtual void RemoveLiwObjects();
+        
+protected:
+    
+    /**
+     * Standard constructor.
+     * 
+     * @since S60 5.0
+     */
+    CHnAttrImgProvider();
+    
+    /**
+     * Creates icon.
+     * 
+     * @since S60 5.0
+     * @param aBitmap bitmap
+     * @param aMask mask
+     */
+    void CreateIconL( CFbsBitmap* aBitmap, CFbsBitmap* aMask );
+
+       
+protected:
+    
+    /**
+     * Icon holder - the object that owns the CGulIcon that this
+     * provider creates. 
+     * Co-own(CHnIconHolder is ref-counted).
+     */
+    CHnIconHolder* iIconHolder;
+    
+    };
+
+
+#endif // C_HNATTRIMGPROVIDER_H
+