// 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();

    }