--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/uiengine/inc/xnwidgetextensionadapter.h	Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,168 @@
+/*
+* 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:  Widget extension adapter
+*
+*/
+
+#ifndef __XNWIDGETEXTENSIONADAPTER_H__
+#define __XNWIDGETEXTENSIONADAPTER_H__
+
+// System includes
+#include <e32base.h>
+
+// User includes
+#include "xncontroladapter.h"
+#include "xnuistatelistener.h"
+
+// Forward declarations
+class CXnAppUiAdapter;
+class CXnNode;
+class CXnUiEngine;
+
+// CLASS DECLARATION
+
+/**
+*  @ingroup group_xnlayoutengine
+*  Popup Control adapter interface class
+*  @lib xnlayoutengine.lib
+*  @since Series 60 5.0
+*/
+NONSHARABLE_CLASS( CXnWidgetExtensionAdapter ) : public CXnControlAdapter, 
+    public MXnUiStateObserver,
+    public MXnUiResourceChangeObserver
+    {
+public: // Constructors and destructor
+
+    enum TPositionHint
+           {
+           ENone,
+           EAboveLeft,
+           EAboveRight,
+           EBelowLeft,
+           EBelowRight,
+           ELeft,
+           ERight
+           };
+    /**
+    * Two-phased constructor.
+    */
+    static CXnWidgetExtensionAdapter* NewL( CXnNodePluginIf& aNode );
+    
+    /**
+    * Destructor.
+    */
+    ~CXnWidgetExtensionAdapter();
+public:
+    /**
+     * From CCoeAppUiBase.
+     * Informs the components about the screen layout switch.
+     */
+     void HandleScreenDeviceChangedL();
+
+     
+private: 
+    // Functions from base classes    
+    /**
+    * @see CCoeControl documentation        
+    */         
+    void MakeVisible( TBool aVisible );
+
+    /**
+    * see CCoeControl 
+    */
+    void HandlePointerEventL( const TPointerEvent& aPointerEvent );
+
+    /**
+    * see CCoeControl 
+    */
+    void Draw( const TRect& aRect ) const;        
+
+    /**
+     * From CCoeControl.
+     * Size change notification
+     */
+    void SizeChanged();
+
+private:
+    // from MXnUiStateObserver
+    
+    /**
+     * @see MXnUiStateObserver
+     */
+    void NotifyForegroundChanged( TForegroundStatus aStatus );         
+
+    /**
+     * @see MXnUiStateObserver
+     */    
+    void NotifyLightStatusChanged( TBool aLightsOn );
+       
+    /**
+     * @see MXnUiStateObserver
+     */    
+    void NotifyInCallStateChaged( TBool aInCall );
+
+private:
+    // from MXnUiResourceChangeObserver
+    
+    /**
+     * @see MXnUiResourceChangeObserver
+     */
+    void NotifyStatusPaneSizeChanged();
+
+    /**
+     * @see MXnUiResourceChangeObserver
+     */
+    void NotifyResourceChanged( TInt aType );
+    
+private: 
+    // Constructors
+    /**
+    * C++ default constructor.
+    */
+    CXnWidgetExtensionAdapter( CXnNodePluginIf& aNode );
+
+    /**
+    * Two-phased constructor.        
+    */ 
+    void ConstructL();	   
+    
+private: 
+    // New functions
+    
+    void HidePopupL();
+
+    void ChangePopupPosition();
+
+    void CalculatePosition();
+    
+private:    
+    // Data
+    
+    /** UiEngine, not owned */
+    CXnUiEngine* iUiEngine; 	    
+    /** Position hint */
+    TPositionHint iPositionHint;
+    /** Node, not owned */
+    CXnNodePluginIf& iNode;    
+    /** AppUi, not owned */
+    CXnAppUiAdapter* iAppUiAdapter;
+    /** Flag to indicate whether <popup> is permanent */
+    TBool iPermanent;
+    /** Is popup element */
+    TBool iPopup;
+	};
+
+#endif // __XNWIDGETEXTENSIONADAPTER_H__
+
+// End of File