class CHbDeviceProgressDialogSymbian;

class CHbDeviceNotificationDialogSymbian;

class CHbIndicatorSymbian;

// Define uninstaller mode for universal indicator.

const TInt KSWIDaemonUninstallerMode = -1; 

// Define installer mode for universal indicator.

const TInt KSWIDaemonInstallerMode = 0;

class CDialogTimer;

        void CancelWaitingNote();

        /**

         * Cancel global waiting note (after installing).

         * @since 10.1

         */        

        void CancelWaitingNoteForUninstaller();

        /**

         * Show universal indicator for install or uninstall process.

         * @since 10.1          

         */ 

        void ActivateIndicatorL( TReal aProcessValue );

        /**

         * Set mode for universal indicator plugin. 

         * @since 10.1 

         * @parm aMode Flag for switchig to uninstaller mode. By default

         * plugin works as installer mode.       

         */        

        void SetModeToIndicatorL( TInt aMode );

        /**

         * Close universal indicator for install or uninstall process.

         * @since 10.1         

         */        

        void CancelIndicatorL();

//TODO: remove, it seems that this is no needed after wk18.        

        /**

         * Check system state. This is needed to know, can Daemon show UI

         * dialogs.

         * @since 10.1         

         */       

        //void CheckSystemState();

        TBool iIsProgressDialog; // Defines that dialog is constructed.  

        CHbDeviceProgressDialogSymbian* iHbProgressDialog;

        TBool iIsUninstallerProgressDialog; // Defines that dialog is constructed.                   

        CHbDeviceProgressDialogSymbian* iHbProgressDialogForUninstaller;

        TBool iIsIndicator; // Defines that indicator is constructed.

        CHbIndicatorSymbian* iHbIndicator;  // Univeral indicator.

        CDialogTimer* iTimer;   // Timer for closing procress dialog.

        // Defines that dialog has used the time interval and can not be shown.

        TBool iTimeOffDisableProgress;         

    };

/**

* Helper class for closing the progress dialogs shown by 

* the DialogWrapper class.

* 

* @since 10.1 

*/

class CDialogTimer : public CActive

    {

    public:

        /**

        * Destructor.

        */

        virtual ~CDialogTimer();

        /**

        * Two-phased constructor.

        */

        static CDialogTimer* NewL( CDialogWrapper* aDialog );

        /**

         * Function sets time interva for progress dialog.

         * After this time interval the progress dialog is closed.

         * @param aRefresTime Time in microseconds.

         */          

         void StartDialogTimer( TUint32 aRefreshTime );

    private:

        /**

        * C++ default constructor.

        */

        CDialogTimer();

        /**

        * 2nd phase constructor. 

        * @param 

        */

        void ConstructL( CDialogWrapper* aDialog );

        /**

         * Function sets time.

         * @param aRefresTime Time in microseconds.

         */          

         void TimerSet( TUint32 aRefreshTime );

        /**

        * 

        */        

        void RunL();

        /**

        * Cancel timer.

        */        

        void DoCancel();

        /**

        * Handles a leave occurring in the request completion 

        * event handler RunL.

        */             

        TInt RunError( TInt aError );

    private:

        RTimer          iRTimer;     // Timer.   

        CDialogWrapper* iDialog;     // Dialog class.