--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnpresentationmodel/inc/hniconholder.h Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+
+#ifndef MMICONHOLDER_H
+#define MMICONHOLDER_H
+
+#include <e32base.h>
+
+class CGulIcon;
+
+/**
+ * A ref-counted icon holder that can be useful if you want to store
+ * an icon from the model for an unspecified period of time.
+ * By getting the icon holder instead of the icon you can share ownership
+ * over the icon by calling Open() on the icon holder. Then Close() must
+ * be called when the icon is no longer needed, otherwise a memory leak
+ * will occur.
+ */
+NONSHARABLE_CLASS( CHnIconHolder ): public CObject
+ {
+public:
+ /**
+ * Sets the icon to be stored in this icon holder.
+ * This method should be called only once. If you want to store another icon
+ * simply call Close() on this icon holder and then create a new icon holder
+ * to store the new icon.
+ *
+ * @param aGulIcon Icon to store in this icon holder.
+ */
+ IMPORT_C void SetGulIcon( CGulIcon* aGulIcon );
+
+ /**
+ * Returns the icon held by this icon holder.
+ *
+ * @return Icon held by this object (NULL value possible).
+ */
+ IMPORT_C CGulIcon* GetGulIcon() const;
+
+ /**
+ * Standard C++ destructor.
+ */
+ ~CHnIconHolder();
+
+private: // data
+
+ /**
+ * A CGulIcon object owned by this icon holder.
+ * Can possibly be NULL.
+ * Own.
+ */
+ CGulIcon* iGulIcon;
+ };
+
+#endif // MMICONHOLDER_H