--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/uiengine/inc/xnrootdata.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,205 @@
+/*
+* Copyright (c) 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:  Data class to hold application configuration info
+*
+*/
+
+
+#ifndef _XNROOTDATA_H
+#define _XNROOTDATA_H
+
+// System includes
+#include <e32base.h>
+#include <babitflags.h>
+
+// User includes
+#include "xnplugindata.h"
+
+// Forward declarations
+class CXnViewManager;
+class CXnViewData;
+class CXnEcomHandler;
+class CXnODTParser;
+class CXnODT;
+
+/**
+ * Holds root data in UiEngine
+ * 
+ * @ingroup group_xnlayoutengine
+ * @lib xn3layoutengine.lib
+ * @since S60 5.0
+ */
+NONSHARABLE_CLASS( CXnRootData ) : public CXnPluginData
+    {
+public:    
+    // Constructors and destructor
+    
+    /**
+     * Two-phased constructor.
+     */
+    static CXnRootData* NewL( CXnViewManager& aManager, TUid aApplicationUid );
+
+    /**
+     * Two-phased constructor. Leaving on stack
+     */
+    static CXnRootData* NewLC( CXnViewManager& aManager, TUid aApplicationUid );
+
+    /**
+     * Destructor
+     */
+    ~CXnRootData();
+
+protected:    
+    /**
+     * C++ constructor
+     */
+    CXnRootData( CXnViewManager& aManager, TUid aApplicationUid );
+
+private:
+    // private constructors
+
+    /**
+     * Leaving constructor
+     */
+    void ConstructL();
+
+public:
+    // From CXnPluginData
+    
+    /**
+     * @see CXnPluginData
+     */
+    void LoadL();
+
+    /**
+     * @see CXnPluginData
+     */
+    void Destroy();
+    
+public:
+    // New functions
+        
+    /**
+     * Loads remaining application views
+     */    
+    void LoadRemainingViews();
+
+    /**
+     * Cancels load remaining application views
+     */        
+    void CancelLoadRemainingViews();
+    
+    /**
+     * Gets application active view data
+     * 
+     * @return Active view data
+     */        
+    CXnViewData& ActiveViewData() const;
+
+    /**
+     * Gets previous view data from currently active one
+     * 
+     * @return Previous view data
+     */            
+    CXnViewData& PreviousViewData() const;
+
+    /**
+     * Gets next view data from currently active one
+     * 
+     * @return Next view data
+     */                
+    CXnViewData& NextViewData() const;
+
+    /**
+     * Sets view data to destroyal list
+     *
+     * @param aViewData View data to destroy      
+     */                    
+    void DestroyViewData( CXnViewData* aViewData );
+    
+    /**
+     * Gets ODT 
+     * 
+     * @return ODT
+     */                
+    CXnODT* ODT() const;
+    
+    /**
+     * Gets root node from ODT
+     * 
+     * @return Root node
+     */                
+    CXnNode* RootNode() const;
+              
+    /**
+     * Gets ODT Parser
+     * 
+     * @return ODT Parser
+     */                
+    CXnODTParser& Parser() const;
+    
+    /**
+     * Gets Ecom handler
+     * 
+     * @return Ecom handler
+     */                
+    CXnEcomHandler& EcomHandler() const;
+    
+    /**
+     * Sets maximum pages allowed
+     * 
+     * @param aPages maximum pages 
+     */
+    void SetMaxPages( TInt32 aPages );
+    
+    /**
+     * Get maximum pages allowed
+     * 
+     * @return number of pages allowed
+     */
+    TInt32 MaxPages();
+    
+private:
+    // New functions
+    
+    TBool AllViewsLoaded() const;
+    TBool AllViewsDestroyed() const;
+    
+    static TInt RunLoadL( TAny* aAny );
+    static TInt RunDestroyL( TAny *aAny );
+               
+private:
+    // data
+
+    /** Timer for loading views, Owned */    
+    CPeriodic* iLoadTimer;
+    /** Timer for deleting views, Owned */
+    CPeriodic* iDestroyTimer;
+    /** Application Uid */
+    TUid iApplicationUid;
+    /** ECom handler, Owned */
+    CXnEcomHandler* iEcomHandler;    
+    /** ODT Parser, Owned */
+    CXnODTParser* iParser;
+    /** ODT which describes application configuration, Owned */ 
+    CXnODT* iODT;
+    /** Array of views waiting destruction */
+    RPointerArray< CXnViewData > iViewsToDestroy;    
+    /** Flag to determine remaining view load direction */
+    TBool iLoadForward;
+    /** Maximum of views allowed */
+    TInt32 iMaxPages;
+    };
+
+#endif // _XNROOTDATA_H