--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/uiengine/inc/xngesturedefs.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,97 @@
+/*
+* 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 "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:  Gesture helper constant definitions
+*
+*/
+
+
+#ifndef _XNGESTUREDEFS_H_
+#define _XNGESTUREDEFS_H_
+
+// System includes
+#include <e32std.h>
+
+/** 
+ * This flag controls whether helpers emits a double tap or a tap gesture 
+ * for a second tap 
+ */
+#define _GESTURE_DOUBLE_TAP_SUPPORT
+
+/**
+ * XnGestureHelper namespace
+ * Used for the whole gesture family - Gesture recognizer, gesture helper, 
+ * Point array
+ */
+namespace XnGestureHelper
+    {
+    /** time to hold the stylus in the same position to activate 
+     * holding, in microseconds 
+     */
+    const TInt KHoldDuration = 500000; 
+
+    /** 
+     * time to tap again for the second tap to be a double tap, in 
+     * microseconds 
+     */
+    const TInt KMaxDoubleTapDuration = 400000; 
+
+    /** 
+     * time in which speed becomes zero if user stops stylus movement before
+     * lifting the pointer, in microseconds
+     */ 
+    const TInt KSpeedStopTime = 100000; 
+
+    /** 
+     * tolerance in degrees to either side of an angle, for direction to be 
+     * the same as reference angle
+     */
+    const TReal KAngleTolerance = 25;
+    
+    /**  
+     * maximum pointer movement from pointer down position for a gesture be 
+     * a tap or hold gesture
+     */
+    const TInt KSamePointTolerance = 3;
+    
+    /** 
+     * minimum length of a valid swipe in pixels. should be larger than 
+     * KTapTolerance
+     */
+    const TReal KMinSwipeLength = 5;
+    
+    /** Nth pointer event before the latest point */
+    const TInt KPreviousPointOffset = 3;
+    
+    
+    /** 
+     * Panic codes 
+     */
+    enum TGesturePanic
+        {
+        EGesturePanicIllegalLogic
+        };
+    
+    /** 
+     * Panics the thread 
+     * 
+     * @param aReason Panic reason
+     */
+    inline void Panic( TGesturePanic aReason )
+        {
+        _LIT( KComponentName, "XnGestureHelper" );
+        User::Panic( KComponentName, aReason );
+        }   
+    } // namespace XnGestureHelper
+
+#endif // _XNGESTUREDEFS_H_