diff -r 4526337fb576 -r 3eca7e70b1b8 mmuifw_plat/alf_widgetmodel_api/inc/alf/ialfinterfacebase.h --- a/mmuifw_plat/alf_widgetmodel_api/inc/alf/ialfinterfacebase.h Tue Feb 02 00:28:09 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,80 +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: The base class for interfaces provided by widget classes. -* -*/ - - -#ifndef I_ALFINTERFACEBASE_H -#define I_ALFINTERFACEBASE_H - - - -namespace Alf - { - -struct IfId; -/** - * The base class for interfaces provided by - * widget classes, including CAlfWidget, CAlfModel, - * CAlfWidgetControl, MAlfWidgetEventHandler, - * MAlfElement and derived classes. - * - * @lib alfwidgetmodel.lib - * @since S60 ?S60_version - * @status Draft - */ -class IAlfInterfaceBase - { -public: - /** - * Default virtual destructor. - */ - virtual ~IAlfInterfaceBase() {} - - /** - * Interface getter with casting. - * - * @since S60 ?S60_version - * @param aType The type id of the queried interface. - * @return The queried interface, or NULL if the interface is not - * supported or available. - */ - template - static T* makeInterface(IAlfInterfaceBase* aBase) - { - return (aBase? static_cast(aBase->makeInterface(T::type())): 0); - } - - - /** - * Interface getter. - * Derived classes should always call the base class method - * from the overridden MakeInterface. - * - * @since S60 ?S60_version - * @param aType The type id of the queried interface. - * @return The queried interface, or NULL if the interface is not - * supported or available. - */ - virtual IAlfInterfaceBase* makeInterface( const IfId& aType ) = 0; - - - }; - - } - -#endif // I_ALFINTERFACEBASE_H - -// End of File