webengine/webkitutils/stmgesturefw/inc/gesturedefs.h
changeset 28 d39add9822e2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/webkitutils/stmgesturefw/inc/gesturedefs.h	Tue Feb 02 00:56:45 2010 +0200
@@ -0,0 +1,82 @@
+/*
+* 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