--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mulwidgets/alfscrollbarwidget/inc/alfscrollbarcontrol.h	Wed Sep 01 12:23:18 2010 +0100
@@ -0,0 +1,166 @@
+/*
+* 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:  Control interface with utilities for scrollbar widget.
+*
+*/
+
+#ifndef ALF_SCROLLBARCONTROL_H
+#define ALF_SCROLLBARCONTROL_H
+
+//WidgetModel Includes
+#include <alf/alfwidgetcontrol.h>
+#include <alf/alfwidgeteventhandler.h>
+#include <touchfeedback.h>
+
+//Osn Includes
+#include <osn/ustring.h>
+
+//Internal Includes
+
+using namespace osncore;
+using namespace Alf;
+
+// Forward declarations
+//class TAlfCustomEventCommand;
+
+const float roundOff = 0.5;
+namespace Alf
+    {
+// Forward declaration
+class AlfScrollBarControl : public CAlfWidgetControl
+    {
+public:
+
+    /**
+     * Constructor.
+     */
+    AlfScrollBarControl ( CAlfEnv& aEnv );
+
+    /** 
+     *  Class Destructor.
+     *  @since S60 ?S60_version 
+     */ 
+    virtual ~AlfScrollBarControl();
+
+    /**
+     * Sets whether or not tactile feedback is enabled.
+     *
+     * @param aEnabled Whether or not tactile is enabled.
+     */
+    void EnableTactileFeedback( bool aEnabled );
+    
+    /**
+     * Generates the feedback based on the events recieved
+     * 
+     */
+     void TactileEffectOnTouchandHold();  
+    
+    /**
+     * Generates the feedback based on the events recieved
+     * 
+     * @param aEvent Events recieved by the widget on Drag
+     */ 
+     void TactileEffectOnDrag(TAlfEvent& aEvent);
+     
+     /**
+      * Generates the feedback based on the thumb release
+      * or drag on thumb is stopped 
+      */
+     void TactileEffectOnRelease();
+     
+    
+    /**
+     * Returns the state of tactile feedback whether it is enabled/disabled.
+     *
+     */
+    bool IsTactileFeedbackEnabled();
+
+    // From Base class CAlfControl
+    
+    /**
+     * Notifies the owner that the layout of a visual has been recalculated.
+     * Called only when the EAlfVisualFlagLayoutUpdateNotification flag has
+     * been set for the visual.
+     *
+     * @param aVisual  Visual that has been laid out.
+     */
+    void VisualLayoutUpdated ( CAlfVisual& aVisual );
+
+    /**
+     * Returns top level layout. Returns NULL if this control does not
+     * implement the IAlfHostAPI interface or if there is no base layout.
+     * 
+     * @return Pointer to top level layout, or NULL if not available.
+     */
+    CAlfLayout* ContainerLayout ( const CAlfControl* aConnected ) const;
+
+    // From base class CAlfWidgetControl
+    
+    /**
+     * @see IAlfWidgetControl
+     */
+    AlfEventStatus handleEvent( const TAlfEvent& aEvent );
+
+
+private:
+
+    /**
+     * Rounds float to int
+     * 
+     * @param aFloatValue float value
+     * @return int
+     */
+    inline int roundFloatToInt ( float aFloatValue )
+        {
+        return(int)(aFloatValue + roundOff);
+        }
+
+private:
+
+    /** 
+     * Default contructor
+     */
+    AlfScrollBarControl();
+  
+    /**
+     * height of the Layout.
+     */
+    int mLayoutHeight;
+
+    /**
+     * width of the Layout.
+     */
+    int mLayoutWidth;
+
+    /**
+     * tactile is enabled or not.
+     */
+    bool mEnableTactile;
+    
+    /**
+     * Tactile effect for drag started
+     */
+    bool mDragTactileFeedbackStarted;
+
+    /**
+     * Tactile feedback instance
+     */
+		MTouchFeedback *mTactilefdbInstance;
+		
+    }; // class AlfScrollBarControl
+
+    } // namespace Alf
+
+#endif //ALF_SCROLLBARCONTROL_H
+//End Of File