diff -r 000000000000 -r dd21522fd290 widgets/widgetinstaller/inc/WidgetInstallerUi.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgets/widgetinstaller/inc/WidgetInstallerUi.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,163 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  This file contains the header file of the CWidgetInstallerUI class.
+*
+*                This class implements the ECom SWInstUIPluginAPI interface
+*                for widget installation.
+*
+*/
+
+
+#ifndef WIDGETINSTALLERUI_H
+#define WIDGETINSTALLERUI_H
+
+//  INCLUDES
+#include <SWInstUIPluginAPI.h>
+
+// FORWARD DECLARATION
+class CEikonEnv;
+
+namespace SwiUI
+{
+
+// FORWARD DECLARATIONS
+class CWidgetUIOperationsWatcher;
+
+/**
+* This class implements the ECom SWInstUIPluginAPI interface for WidgetInstaller
+* installation.
+*
+* @lib WidgetInstallerUI
+* @since 3.1
+*/
+class CWidgetInstallerUI : public CSWInstUIPluginAPI
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CWidgetInstallerUI* NewL();
+
+        /**
+        * Destructor.
+        */
+        virtual ~CWidgetInstallerUI();
+
+    public:  // From base classes
+
+       /**
+        * From SWInstUIPlugin, Perform installation.
+        * @since 3.1
+        */
+        void InstallL( RFile& aFile,
+                       TInstallReq& aInstallParams,
+                       TBool aIsDRM,
+                       TRequestStatus& aStatus );
+
+        /**
+        * From SWInstUIPlugin, Perform silent installation.
+        * @since 3.1
+        */
+        void SilentInstallL( RFile& aFile,
+                             TInstallReq& aInstallParams,
+                             TBool aIsDRM,
+                             TInstallOptions& aOptions,
+                             TRequestStatus& aStatus );
+
+        /**
+        * From SWInstUIPlugin, Perform uninstallation.
+        * @since 3.1
+        */
+        void UninstallL( const TUid& aUid,
+                         const TDesC8& aMIME,
+                         TRequestStatus& aStatus );
+
+        /**
+        * From SWInstUIPlugin, Perform silent uninstallation.
+        * @since 3.1
+        */
+        void SilentUninstallL( const TUid& aUid,
+                               const TDesC8& aMIME,
+                               TUninstallOptions& aOptions,
+                               TRequestStatus& aStatus );
+
+        /**
+        * From SWInstUIPlugin, Indicates if the application shell must be updated.
+        * @since 3.1
+        */
+        TBool IsAppShellUpdate();
+
+        /**
+        * Cancel the current operation.
+        * @since 3.1
+        */
+        void Cancel();
+
+        /**
+        * Informs the plugin about completed operation. Called when all tasks are completed.
+        * @since 3.1
+        */
+        void CompleteL();
+
+        /**        
+        * GetErrorDetails
+        * @since 3.1
+        */
+        CErrDetails* GetErrorDetails();
+
+        /**
+        * Perform a silent custom uninstallation.
+        * @since 3.1
+        * @param aOperation - The uninstall operation to be performed
+        * @param aParams - Parameters for the operation
+        */
+        void SilentCustomUninstallL( TOperation aOperation,
+                                     TUninstallOptions& aOptions,
+                                     const TDesC8& aParams,
+                                     TRequestStatus& aStatus );
+
+        /**
+        * Perform a custom uninstallation.
+        * @since 3.1
+        * @param aOperation - The uninstall operation to be performed
+        * @param aParams - Parameters for the operation
+        */
+        void CustomUninstallL(  TOperation aOperation,
+                                const TDesC8& aParams,
+                                TRequestStatus& aStatus );
+
+    private:
+
+        /**
+        * C++ Constructor.
+        */
+        CWidgetInstallerUI();
+
+        /**
+        * 2nd phase constructor.
+        */
+        void ConstructL();
+
+    private: //  Data
+
+        TInt iResourceFileOffset;
+
+        CWidgetUIOperationsWatcher* iWatcher;   // watcher to carry out install process, owned
+    };
+}
+
+#endif      // WIDGETINSTALLERUI_H
+
+// End of File