webengine/webkitutils/rt_gesturehelper/src/gestureeventfilter.cpp
changeset 28 d39add9822e2
parent 27 6297cdf66332
child 32 ea4b2e4f7cac
--- a/webengine/webkitutils/rt_gesturehelper/src/gestureeventfilter.cpp	Mon Jan 18 21:20:18 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,95 +0,0 @@
-/*
-* Copyright (c) 2009 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: 
-*
-*/
-/*
- * gestureeventfilter.cpp
- *
- *  Created on: Jan 22, 2009
- *      Author: tyutyuni
- */
-
-#include "gesturedefs.h"
-#include "gestureeventfilter.h"
-
-
-using namespace RT_GestureHelper;
-
-CGestureEventFilter::CGestureEventFilter(TInt aTapSize):iTapSize(aTapSize)
-    {
-    
-    }
-
-CGestureEventFilter::~CGestureEventFilter()
-    {
-    
-    }
-
-
-TBool CGestureEventFilter::FilterDrag(const TPointerEvent& aPointerEvent, TInt& aReason)
-    {
-    TTime now;
-    now.HomeTime();
-    return FilterDrag(aPointerEvent, now, aReason);
-    }
-
-TBool CGestureEventFilter::FilterDrag(const TPointerEvent& aPointerEvent, TTime& eventTime, TInt& aReason)
-    {
-    TBool filtered = EFalse;
-    
-    aReason = EFilteredNoReason;
-    
-    switch (aPointerEvent.iType)
-        {
-        case TPointerEvent::EButton1Down:
-            {
-            iIsTouchDown = ETrue;
-            iTouchDownTime = iLastEventTime;
-            iTouchDownPos = aPointerEvent.iPosition;
-            break;
-            }
-        case TPointerEvent::EDrag:
-            {
-            if (iIsTouchDown)
-                {
-                TPoint delta = aPointerEvent.iPosition - iTouchDownPos;
-                filtered = (Abs(delta.iX) <= iTapSize && Abs(delta.iY) <= iTapSize);
-                aReason = (filtered) ? EFilteredBySize : EFilteredNoReason;
-                }
-                
-            if (!filtered)
-                {
-                filtered = (eventTime.MicroSecondsFrom(iLastEventTime) < KMinTimeBetweenDrags);
-                aReason = (filtered) ? EFilteredByTime : EFilteredNoReason;
-                }
-            
-            if (!filtered)
-                {
-                iLastEventTime = eventTime;
-                }
-            iIsTouchDown = filtered;
-            
-            break;
-            }
-        case TPointerEvent::EButton1Up:
-            {
-            iIsTouchDown = EFalse;
-            break;
-            }
-        }
-    
-    
-    return filtered;
-    }