author | chetan.kapoor@v800025.ad-sfpd.intra |
Tue, 27 Oct 2009 10:58:40 +0000 | |
branch | CompilerCompatibility |
changeset 25 | 9d87bae3dc1b |
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/* |
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Gesture helper constant definitions |
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* |
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*/ |
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#ifndef _GESTUREDEFS_H_ |
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#define _GESTUREDEFS_H |
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#include <e32std.h> /// @todo check this is correct |
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namespace RT_GestureHelper |
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{ |
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/// time to hold the stylus in the same position to activate holding |
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const TInt KHoldDuration = 500000; // microseconds |
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/// time to tap again for the second tap to be a double tap |
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const TInt KMaxDoubleTapDuration = 400000; // microseconds |
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/// time in which speed becomes zero if user stops stylus movement before |
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/// lifting the pointer |
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const TInt KSpeedStopTime = 150000; // microseconds |
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/// tolerance in degrees to either side of an angle, for direction to be the |
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/// same as reference angle |
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const TReal KAngleTolerance = 25; |
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/// Nth pointer event before the latest point |
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const TInt KPreviousPointOffset = 3; |
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/// Tolerance for ignoring small movements, percent of longer screen edge |
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const TInt KGestureTolerancePercent = 2; // of 100 |
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const TInt KFingerSize_mm = 8; |
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const TInt KTwipsInInch = 1440; |
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const TReal KTwipsInMm = 56.7; |
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const TInt KMaxTapDuration = 300000; //microseconds |
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const TInt KFlickSpeed = 500; |
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const TInt KDoubleTapMaxActivationInterval = 500000; // 500 ms |
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const TInt KDoubleTapMinActivationInterval = 40000; // 40 ms |
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const TInt KDoubleTapIdleInterval = 700000; // 700 ms, to prevent triple-tap effects |
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const TInt KLongTapDuration = 2000000; //2 sec |
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const TInt KMinTimeBetweenDrags = 20000; // 20 ms |
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/** |
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* Panic codes |
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*/ |
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enum TGesturePanic |
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{ |
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EGesturePanicIllegalLogic |
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}; |
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/** Panics the thread */ |
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inline void Panic( TGesturePanic aReason ) |
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{ |
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_LIT( KComponentName, "GestureHelper" ); |
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User::Panic( KComponentName, aReason ); |
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} |
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} // namespace GestureHelper |
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#endif // _GESTUREDEFS_H |