// Copyright (c) 2009 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:

 //

 /**

  @file

  @test

  @internalComponent - Internal Symbian test code 

 */

 #include "te_gesturegenerator.h"

 #include <e32cmn.h>

 #include <e32math.h>

 void GestureGenerator::SimulateFlickGestureL(RSemaphore& aSemaphore, TPoint aStartPoint, TPoint aEndPoint)

 	{

 	GenerateEventL(aSemaphore, TRawEvent::EButton1Down, aStartPoint.iX, aStartPoint.iY);

 	TPoint currentPosition(aStartPoint);

 	TReal currentX = 0;

 	TReal currentY = 0;

 	TReal distance = 0;

 	Math::Sqrt(distance, (aEndPoint.iX - aStartPoint.iX)*(aEndPoint.iX - aStartPoint.iX) + (aEndPoint.iY - aStartPoint.iY)*(aEndPoint.iY - aStartPoint.iY));	

 	TReal deltaX = (aEndPoint.iX - aStartPoint.iX) / distance;

 	TReal deltaY = (aEndPoint.iY - aStartPoint.iY) / distance;	

 	while (currentPosition != aEndPoint)

 	    {

 	    currentX += deltaX;

 	    currentY += deltaY;

 	    currentPosition.SetXY(aStartPoint.iX + currentX, aStartPoint.iY + currentY);

 	    GenerateEventL(aSemaphore, TRawEvent::EPointerMove, currentPosition.iX, currentPosition.iY);

 	    }	

 	GenerateEventL(aSemaphore, TRawEvent::EButton1Up, aStartPoint.iX, aStartPoint.iY);

 	}

 /**

  * Generates events to communicate with the control. Each time the control receives an event

  * it redraws itself. That's necessary because the draw method can't be called directly from

  * a different thread.

  */

 void GestureGenerator::GenerateEventL(RSemaphore& aSemaphore, TRawEvent::TType aEventType, TInt aX, TInt aY)

     {

     TRawEvent rawEvent;

     rawEvent.Set(aEventType, aX, aY);

     User::LeaveIfError(UserSvr::AddEvent(rawEvent));

     aSemaphore.Wait();

     }