/*

* Copyright (c) 2008 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:   

*

*/

#ifndef _GESTUREDEFS_H_

#define _GESTUREDEFS_H

#include <e32std.h> 

namespace stmUiEventEngine

{

/// time to hold the stylus in the same position to activate holding

const TInt KHoldDuration = 500000; // microseconds

/// time to tap again for the second tap to be a double tap

const TInt KMaxDoubleTapDuration = 400000; // microseconds

/// time in which speed becomes zero if user stops stylus movement before

/// lifting the pointer

const TInt KSpeedStopTime = 150000; // microseconds

/// tolerance in degrees to either side of an angle, for direction to be the

/// same as reference angle

const TReal KAngleTolerance = 25;

/// Nth pointer event before the latest point

const TInt KPreviousPointOffset = 3;

/// Tolerance for ignoring small movements, percent of longer screen edge

const TInt KGestureTolerancePercent = 2; // of 100

const TInt KFingerSize_mm = 8;

const TInt KTwipsInInch = 1440;

const TReal KTwipsInMm = 56.7;

const TInt  KMaxTapDuration = 300000; //microseconds

const TInt  KFlickSpeed = 500;

const TInt KDoubleTapMaxActivationInterval = 500000;     // 500 ms

const TInt KDoubleTapMinActivationInterval = 40000;   // 40 ms

const TInt KDoubleTapIdleInterval = 700000;           // 700 ms, to prevent triple-tap effects

const TInt KLongTapDuration = 2000000; //2 sec

const TInt KMinTimeBetweenDrags = 20000; // 20 ms

/**

 * Panic codes

 */

enum TGesturePanic

    {

    EGesturePanicIllegalLogic

    };

/** Panics the thread */

inline void Panic( TGesturePanic aReason )

    {

     _LIT( KComponentName, "GestureHelper" );

    User::Panic( KComponentName, aReason );

    }

} 

#endif // _GESTUREDEFS_H