diff -r 6297cdf66332 -r d39add9822e2 webengine/webkitutils/rt_gesturehelper/src/gestureeventfilter.cpp --- 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; - }