--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/emailui/inc/FreestyleEmailUiFolderListModel.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,148 @@
+/*
+* 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:  FreestyleEmailUi folder list model and model item 
+*				 classes definitions
+*
+*/
+
+ 
+ 
+#ifndef __FREESTYLEEMAILUI_FOLDERLISTMODEL_H__
+#define __FREESTYLEEMAILUI_FOLDERLISTMODEL_H__
+
+#include <e32base.h>
+
+//<cmail>
+#include "fstreelistconstants.h"
+//</cmail>
+
+class CFSMailFolder;
+class CFSMailBox;
+
+// LIST ITEM MODEL DEFINITION
+class CFSEmailUiFolderListItem : public CBase
+    {
+public:
+	static CFSEmailUiFolderListItem* NewL();
+	static CFSEmailUiFolderListItem* NewLC();
+
+	~CFSEmailUiFolderListItem();
+
+private:
+	CFSEmailUiFolderListItem();
+    
+public:
+	TFsTreeItemId iListId;
+	
+	TFSMailMsgId iFolderId;
+
+	TFSMailMsgId iMailboxId;
+	
+	TFSMailSortField iSortField;
+    };
+
+/**
+ * An interface for a folder list/mailbox model.
+ */
+class CFSEmailUiFolderListModel : public CBase
+    {
+public:
+	/**
+	* Constructor.
+	*/
+	CFSEmailUiFolderListModel();
+
+	/**
+	* Destructor.
+	*/
+	~CFSEmailUiFolderListModel();
+	
+	/**
+	* Add an item to the end of the list.
+	*/
+	void AppendL( TFsTreeItemId aListId, CFSMailFolder* aFolder );
+
+	/**
+	* Add an item to the end of the list.
+	*/
+	void AppendL( TFsTreeItemId aListId, CFSMailBox* aMailbox );
+
+	/**
+	* Add an item to the end of the list.
+	*/
+	void AppendL( TFsTreeItemId aListId, TFSMailSortField aSortField );
+	
+	/**
+	* Remove item by list item id.
+	*/	
+	void Remove( TFsTreeItemId aListId );
+
+	/**
+	* Remove all items.
+	*/	
+	void RemoveAll();
+
+	/**
+	* Get an item by list item id.
+	* 
+	* @return Model item or NULL if not found. Ownership not trnasferred.
+	*/
+	CFSEmailUiFolderListItem* ItemByListId(TFsTreeItemId aListId) const;
+
+	/**
+	* Get an item by list index
+	* 
+	* @return Model item or NULL if not found. Ownership not trnasferred.
+	*/
+	CFSEmailUiFolderListItem* ItemByIndex( TInt aModelIndex ) const;
+
+	/**
+	* Get number of items in list.
+	* 
+	* @return Number of items.
+	*/
+	TInt Count() const;
+
+    /**
+    * Get number of separators in list.
+    * 
+    * @return Number of separators in list.
+    */
+    TInt SeparatorCount() const;
+
+    /**
+    * Increase list's separator count. 
+    * 
+    * @param aIncreaseBy How much separator count is increased, defaut is 1.
+    *                    If parameter is negative, then the count is decreased.
+    */
+    void IncreaseSeparatorCount( TInt aIncreaseBy = 1 );
+
+private:
+	/**
+	* Get the array index of the spcified item.
+	* 
+	* @return Array index of the item.
+	*/
+	TInt Index( TFsTreeItemId aListId ) const;
+	
+private:
+	RPointerArray<CFSEmailUiFolderListItem> iItemArray;
+	
+	// Number of separators, is zeroed in RemoveAll
+	TInt iSeparatorCount;
+
+    };
+
+#endif //__FREESTYLEEMAILUI_FOLDERLISTMODEL_H__