/*

* Copyright (c) 2004, 2005 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:  This file implements the timer functionality required for the

*                hiding of pointer in case of inactivity.

*

*/

// User Includes

#include "SVGTPointerHideTimer.h"

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CSVGTPointerHideTimer::CSVGTPointerHideTimer

// Default Constructor. Initialises Timer State Variables.

// -----------------------------------------------------------------------------

//

CSVGTPointerHideTimer::CSVGTPointerHideTimer( MSVGTPointerInactivityListener* 

        aListener) : // Listener for the pointer inactivity

    CTimer( CActive::EPriorityStandard ), iInactivityListener( aListener )

    {

    }

// -----------------------------------------------------------------------------

// CSVGTPointerHideTimer::ConstructL

// Second Phase Constructor for CSVGTPointerHideTimer. Adds this object to the 

// applications active scheduler.

// -----------------------------------------------------------------------------

//

void CSVGTPointerHideTimer::ConstructL()

    {

    // Call the base class ConstructL

    CTimer::ConstructL();

    // Add to active scheduler

    CActiveScheduler::Add( this );

    }

// -----------------------------------------------------------------------------

// CSVGTPointerHideTimer::NewLC

// Factory function for creating CSVGTPointerHideTimer objects. It also 

// pushes the created dialog object onto the cleanup stack.

// Returns: CSVGTPointerHideTimer* ; Pointer to the created object.

//          Leaves if error occurs during creation.

// -----------------------------------------------------------------------------

//

CSVGTPointerHideTimer* CSVGTPointerHideTimer::NewLC(

    MSVGTPointerInactivityListener* aListener ) // Listener for inactivity event

    {

    CSVGTPointerHideTimer* self = new ( ELeave ) CSVGTPointerHideTimer( 

            aListener );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

// -----------------------------------------------------------------------------

// CSVGTPointerHideTimer::NewL

// Factory function for creating CSVGTPointerHideTimer objects.

// Returns: CSVGTPointerHideTimer* ; Pointer to the created object.

//          Leaves if error occurs during creation.

// -----------------------------------------------------------------------------

//

CSVGTPointerHideTimer* CSVGTPointerHideTimer::NewL( 

    MSVGTPointerInactivityListener* aListener ) // Listener for inactivity event

    {

    CSVGTPointerHideTimer* self = NewLC( aListener );

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CSVGTPointerHideTimer::~CSVGTPointerHideTimer()

    {

    // Reset the listener

    iInactivityListener = NULL;

    // Cancel any pending timer events 

    Cancel();

    }

// -----------------------------------------------------------------------------

// CSVGTPointerHideTimer::DoCancel

// Reimplements CActive::DoCancel. 

// -----------------------------------------------------------------------------

//

void CSVGTPointerHideTimer::DoCancel()

    {

    CTimer::DoCancel();

    }

// -----------------------------------------------------------------------------

// CSVGTPointerHideTimer::RunL

// Reimplements CActive::RunL. This function resets the inactivity timer 

// so that the control is triggered to hide the pointer when no 

// activity occurs for a specified time period

// -----------------------------------------------------------------------------

//

void CSVGTPointerHideTimer::RunL()

    {

    // Callback 

    if ( iInactivityListener )

        {

        iInactivityListener->PointerInactivityTimeout();

        }

    }

// End of File