diff -r 4526337fb576 -r 3eca7e70b1b8 widgetmodel/alfwidgetmodel/inc/alfwidgetcontroleventfilter.h --- a/widgetmodel/alfwidgetmodel/inc/alfwidgetcontroleventfilter.h Tue Feb 02 00:28:09 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,138 +0,0 @@ -/* -* 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 - - -#include -#include -#include -#include -#include - -#include -#include - -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 ETrue if the event can be processed. Otherwise EFalse. - */ - 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__ -