1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef QSTMGESTUREDEFS_H_

    20 #define QSTMGESTUREDEFS_H_

    21 #include <QtCore/qglobal.h>

    22 

    23 

    24 #ifdef QSTMGESTURELIB

    25 #   define QSTMGESTURELIB_EXPORT Q_DECL_EXPORT

    26 #else

    27 #   define QSTMGESTURELIB_EXPORT Q_DECL_IMPORT

    28 #endif

    29 

    30 

    31 namespace qstmUiEventEngine

    32 {

    33 

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

    35 const int KHoldDuration = 500; // ms

    36 

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

    38 const int KMaxDoubleTapDuration = 400; // ms

    39 

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

    41 // lifting the pointer

    42 const int KSpeedStopTime = 150; // ms

    43 

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

    45 // same as reference angle

    46 const qreal KAngleTolerance = 25;

    47 

    48 // Nth pointer event before the latest point

    49 const int KPreviousPointOffset = 3;

    50 

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

    52 const int KGestureTolerancePercent = 2; // of 100

    53 

    54 const int KFingerSize_mm = 8;

    55 

    56 const int KTwipsInInch = 1440;

    57 

    58 const qreal KTwipsInMm = 56.7;

    59 

    60 const int  KMaxTapDuration = 300; //ms

    61 

    62 const int  KFlickSpeed = 500;

    63 

    64 const int KDoubleTapMaxActivationInterval = 500;     // 500 ms

    65 

    66 const int KDoubleTapMinActivationInterval = 40;   // 40 ms

    67 

    68 const int KDoubleTapIdleInterval = 700;           // 700 ms, to prevent triple-tap effects

    69 

    70 const int KLongTapDuration = 2000; //2 sec

    71 

    72 const int KMinTimeBetweenDrags = 20; // 20 ms

    73 

    74 }

    75 #endif /* QSTMGESTUREDEFS_H_ */