/*

* 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