--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgetmodel/alfwidgetmodel/inc/alfwidgetcontroleventfilter.h	Wed Sep 01 12:23:18 2010 +0100
@@ -0,0 +1,138 @@
+/*
+* Copyright (c) 2007 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:  Event Filter Header.
+*
+*/
+
+#ifndef __ALFWIDGETCONTROLEVENTFILTER_H__
+#define __ALFWIDGETCONTROLEVENTFILTER_H__
+#include <libc/string.h>
+
+
+#include <alf/alfevent.h>
+#include <alf/alfwidgetevents.h>
+#include <osn/ustring.h>
+#include <osn/osndefines.h>
+#include <alf/alfeventhandler.h>
+
+#include <alf/alfscrollevents.h>
+#include <alf/ialfwidgeteventhandler.h>
+
+using namespace osncore;
+using namespace Alf;
+namespace Alf
+{
+/**
+* AlfWidgetControlEventFilter delivers the Missed PointerUp event as a custom  
+* event .If AfWidgetControl gets a stray pointerUp event, the 
+* AlfWidgetControlEventFilter will consume the Stray pointerup event and send a 
+* EEventMissedPointerUp custom event.
+*
+*/
+class AlfWidgetControlEventFilter: public IAlfWidgetEventHandler
+    {
+	public:
+	
+	/**
+	 * Constructor
+	 *
+	 */
+	AlfWidgetControlEventFilter();
+	
+	/**
+	 * Destructor
+	 *
+	 */
+	~AlfWidgetControlEventFilter();
+	
+	/**
+	 * Used to identify event handlers that are capable of handling
+	 * a specified key or custom event. Pointer event handlers cannot be
+	 * identified directly, since they are dependent on the presentation.
+	 * Therefore, pointer event handlers should be associated with
+	 * a custom event ID that can be used to simulate the actual pointer event.
+	 *
+	 * @since S60 ?S60_version
+	 * @param aEvent The event.
+	 * @return <code>ETrue</code> if the event can be processed. Otherwise <code>EFalse</code>.
+	 */
+	bool accept ( CAlfWidgetControl& aControl, const TAlfEvent& aEvent ) const;
+
+	/**
+     * @see IAlfWidgetEventHandler
+	 */
+	virtual AlfEventStatus offerEvent ( CAlfWidgetControl& aControl, const TAlfEvent& aEvent );
+
+    /**
+     * Returns the type of EventHandler. 
+     * @see IAlfWidgetEventHandler::AlfEventHandlerType
+     *
+     * @return The type of event handler.
+     */
+    AlfEventHandlerType eventHandlerType();
+
+    /**
+     * Returns information about the phase in the event handling cycle in
+     * which the event hadler will be executed.
+     * @see IAlfWidgetEventHandler::AlfEventHandlerExecutionPhase
+     *
+     * @return Event handler execution phase.
+     */
+
+    AlfEventHandlerExecutionPhase eventExecutionPhase();
+	/**
+	 * Defines the widget states, where the event handler is active.
+	 * By default, if this method is not called, the event handler is expected
+	 * to be active in all states.
+	 *
+	 * @param aStates A bitmask defining the widget states, where the event
+	 * handler is active. The low 16 bits are reserved for the states
+	 * defined by the framework in <: add reference>. The high 16 bits are
+	 * available for states defined by the client code.
+	 */
+   /**
+     * Sets AlfWidgetEventHandlerInitData to event handler.
+     *
+     * @param aData A data structure which contains for example id of the event
+     * handler.
+     */
+    virtual void setEventHandlerData( const AlfWidgetEventHandlerInitData& /*aData*/ )
+    {
+    	
+    }
+    
+    /**
+     * Returns AlfWidgetEventHandlerInitData.
+     *
+     * @return  A pointer to AlfWidgetEventHandlerInitData structure which contains
+     * for example id of the event handler.
+     */
+    virtual AlfWidgetEventHandlerInitData* eventHandlerData()
+    {
+    	return NULL;
+    }
+    
+
+	void setActiveStates ( unsigned int aStates );
+	
+	IAlfInterfaceBase* makeInterface ( const IfId& aType );
+	// Stores Button Down State
+    bool mButtonDown ;
+
+	};	
+}
+
+    
+#endif // __ALFWIDGETCONTROLEVENTFILTER_H__ 
+