--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmuifw_plat/alf_widgetmodel_api/inc/alf/alfwidgetenvextension.h	Wed Sep 01 12:23:18 2010 +0100
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2008 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:  Utilities to create and access widget model extensions to AlfEnv
+*
+*/
+
+
+#ifndef ALFWIDGETENVEXTENSION_H
+#define ALFWIDGETENVEXTENSION_H
+
+#include <osn/osndefines.h>
+
+class CAlfEnv;
+
+namespace Alf
+    {
+    class ResourcePool;
+    class IAlfWidgetFactory;
+    class AlfThemeManagerUtil;
+    }
+namespace Alf
+    {
+
+/** 
+ *  @class AlfWidgetEnvExtension alfwidgetenvextension.h "alf/alfwidgetenvextension.h"
+ *  class with methods to access extensions in AlfEnv
+ *  @lib alfwidgetmodel.lib
+ *  @since S60 ?S60_version
+ *  @status Draft
+ */
+class AlfWidgetEnvExtension
+    {
+public:
+
+    /**
+     * Initialize the singleton objects that are required for the widget model
+     *
+     * @exception osncore::AlfWidgetException Thrown with the error code
+     *                osncore::ECommonError when the resource pool extension
+     *                can not be hooked to Alf environment.
+     * @exception osncore::AlfWidgetException Thrown with the error code 
+     *                osncore::ECommonError when the factory extension can
+     *                not be hooked to Alf environment.
+     * @exception osncore::AlfWidgetException Thrown with the error code
+     *                osncore::ECommonError when the widget factory cannot
+     *                be created. 
+     * 
+     * @param aEnv   Alf environment object.
+     */
+    OSN_IMPORT static void initializeEnvironment(CAlfEnv& aEnv);
+    
+    /**
+     * Initialize the singleton object for the resource pool required for the
+     * widget model 
+     *
+     * @param aEnv   Alf environment object
+     */
+    static void initializeEnvironmentForResourcePool(CAlfEnv& aEnv);
+    
+    /**
+    * Initializes environment with Theme Manager extension
+    * 
+    * @param aEnv   Alf environment object
+    */    
+    static void AlfWidgetEnvExtension::initializeEnvironmentForTheme(CAlfEnv& aEnv);
+    
+    /**
+     * Initialize the singleton object for the widget factory required for 
+     * the widget model
+     * 
+     * @param aEnv   Alf environment object
+     */
+    static void initializeEnvironmentForFactory(CAlfEnv& aEnv);
+
+    /**
+     * Access to the application-level resource pool
+     * It also initializes the environment with resource pool extension,
+     * if it was not initialized earlier
+     *
+     * @exception osncore::AlfWidgetException Thrown with the error code
+     *                osncore::ECommonError when the extension can not be 
+     *                hooked to Alf environment.
+     * @param aEnv  The Alf environment object in which to find the pool
+     * @return ref to the application-level resource pool
+     */
+    OSN_IMPORT static ResourcePool& resourcePool(CAlfEnv& aEnv);
+    
+    
+    /**
+     * Access to the widget factory
+     * It also initializes the environment with widget factory extension,
+     * if it was not initialized earlier
+     *
+     * @exception osncore::AlfWidgetException Thrown with the error code 
+     *                osncore::ECommonError when the extension can not be 
+     *                hooked to Alf environment.
+     * @exception osncore::AlfWidgetException Thrown with the error code
+     *                osncore::ECommonError when the widget factory cannot
+     *                be created.
+     * @param aEnv  The Alf environment object in which to find the 
+     *              widget factory
+     * @return ref to the widget factory
+     */
+    OSN_IMPORT static IAlfWidgetFactory& widgetFactory( CAlfEnv& aEnv);
+	/**
+     * Access to the application-level Thememanager.
+     * 
+     * @param aEnv  The Alf environment object in which to find the thememanager.
+     * @return ref to the application-level ThemeManager.
+     */
+    OSN_IMPORT static AlfThemeManagerUtil& themeManagerUtil(CAlfEnv& aEnv);
+
+    };
+
+    }
+#endif // ALFWIDGETENVEXTENSION_H