diff -r 5456b4e8b3a8 -r 3321d3e205b6 idlehomescreen/examples/carouselwidgetexample/renderer/inc/carouselwidget.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/examples/carouselwidgetexample/renderer/inc/carouselwidget.h	Tue Sep 14 20:58:58 2010 +0300
@@ -0,0 +1,253 @@
+/*
+ * Copyright (c) 2010 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:  Carousel widget for Symbian Homescreen
+ *
+ */
+
+#ifndef _CCAROUSELWIDGET_H
+#define _CCAROUSELWIDGET_H
+
+//  INCLUDES
+#include <xnextrenderingpluginadapter.h>
+#include <aknphysicsobserveriface.h>
+
+class MXnExtEventHandler;
+class CCarouselItem;
+class CAknPhysics;
+
+// Class declaration
+NONSHARABLE_CLASS( CCarouselItem ) : public CBase  
+    {
+public:
+
+    // Constructors
+        
+    /**
+     * C++ default constructor.
+     */
+CCarouselItem(/* CCarouselEditor& aEditor,*/ CFbsBitmap* aBitmap, CFbsBitmap* aMask);
+    
+    /**
+     * Destructor.
+     */
+    ~CCarouselItem();
+    
+    void SetTextL( const TDesC& aText );
+
+    CFbsBitmap* iBitmap;
+    CFbsBitmap* iMask;
+private:
+   
+    HBufC* iText;
+    };
+
+// CLASS DECLARATION
+
+/**
+*  
+*/
+class CCarouselWidget : public CXnExtRenderingPluginAdapter, 
+    public MAknPhysicsObserver
+    {
+
+public:  // Constructors and destructor
+        
+    /**
+    * Two-phased constructor.
+    */
+    static CCarouselWidget* NewL();
+    
+    /**
+    * Destructor.
+    */
+    virtual ~CCarouselWidget();
+
+public: // from base classes
+
+    /**
+    * From CCoeControl Handles key events.
+    * @since Series 60 3.1
+    * @param aKeyEvent Key event.
+    * @param aType Event type.
+    * @return Key response
+    */
+    TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,
+        TEventCode aType );
+
+    /**
+    * From CCoeControl
+    */
+    void SetContainerWindowL( const CCoeControl &aContainer );
+
+    /**
+    * See CCoeControl documentation
+    */
+    void HandlePointerEventL( const TPointerEvent& aPointerEvent );
+
+    /**
+    * From CCoeControl, CountComponentControls
+    * @return Number of component controls
+    */
+    TInt CountComponentControls() const;
+
+    /**
+    * From CCoeControl, ComponentControl
+    * @param aIndex index of component control
+    * @return pointer to the specified control
+    */
+    CCoeControl* ComponentControl( TInt aIndex ) const;
+
+    /**
+    * Skin change notification.
+    * See CXnControlAdapter documentation
+    * @since Series 60 3.1
+    */
+    void SkinChanged();
+
+    /**
+    * See CXnControlAdapter documentation
+    */
+    void EnterPowerSaveModeL();
+
+    /**
+    * See CXnControlAdapter documentation
+    */
+    void ExitPowerSaveModeL();
+
+    // From MAknPhysicsObserver
+    /**
+     * Physics emulation has moved the view.
+     */
+    void ViewPositionChanged( const TPoint& aNewPosition, 
+                TBool aDrawNow, TUint aFlags );
+
+    /**
+     * Called when emulation ended.
+     */
+    void PhysicEmulationEnded();
+
+    /**
+     * Returns the observer view position.
+     *
+     * @return Physics observer view position.
+     */
+    TPoint ViewPosition() const;
+
+protected: // from base classes
+
+    /**
+    * From CCoeControl
+    * Called if focus changes
+    */
+    void FocusChanged( TDrawNow aDrawNow );
+
+    /**
+    * From CCoeControl
+    * Called if position or size changes
+    */
+    void SizeChanged();
+    
+    /**
+     * Sets the external event handler interface.
+     *
+     * @since Series 60 5.2
+     * @param aEventHandler Event handler interface.
+     */
+    void SetEventHandler( MXnExtEventHandler* aEventHandler );
+    
+    /**
+     * Routes the data stream for the external rendering plugin.
+     *
+     * @since Series 60 5.2
+     * @param aData Data stream.
+     * @param aType Type of the stream.
+     * @param aIndex Index of the data.
+     */
+    void SetDataL( const TDesC8& aData, const TDesC& aType, TInt aIndex );
+
+private: // from base classes
+
+    /**
+    * From CCoeControl, Draw
+    * See CCoeControl documentation
+    */
+    void Draw( const TRect& aRect ) const;
+
+public:
+
+    /**
+    * C++ default constructor.
+    */
+    CCarouselWidget();
+
+    /**
+    * By default Symbian 2nd phase constructor is private.
+    */
+    void ConstructL();
+    
+    TRect ViewPort() {return iViewPort; };
+
+private:
+    void InitPhysicEngineL();
+    
+    TInt ItemIndex( TPoint& aPoint );
+    
+    void LaunchItemL( TPoint& aPosition );
+    
+private: // Member data
+    /**
+     * Physics. 
+     * Own.
+     */
+    CAknPhysics*        iPhysics;
+    
+    MXnExtEventHandler* iEventHandler; // not own
+    
+    /**
+     * Pointer down start time.
+     */
+    TTime               iStartTime;
+
+    /**
+     * Start (pointer down) position.
+     */
+    TPoint              iStartPosition;
+    
+    /**
+     * Current pointer position.
+     */   
+    TPoint              iStylusPosition;
+    
+    /**
+     * Current view position.
+     */
+    TPoint              iCurrentPosition;
+    
+    /**
+     * Adjusted view position
+     */
+    TPoint iViewPosition;
+    
+    /**
+     * Visible area, i.e. area of the scollable control that is to be drawn.
+     */          
+    TRect                           iViewPort;
+    
+    RPointerArray<CCarouselItem>    iStripeItems;
+    
+    TBool                           iDrawHighlight;
+    };
+
+#endif      // _CCAROUSELWIDGET_H
+// End of File