diff -r d39add9822e2 -r 5bfc169077b2 webengine/webkitutils/stmgesturefw/src/touchgesturerecogniser.cpp --- a/webengine/webkitutils/stmgesturefw/src/touchgesturerecogniser.cpp Tue Feb 02 00:56:45 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,115 +0,0 @@ -/* -* 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: Gesture helper implementation -* -*/ - -#include "GenericSimpleGesture.h" -#include "touchgesturerecogniser.h" -#include "rt_uievent.h" -#include "filelogger.h" - -using namespace stmGesture ; - -CTouchGestureRecogniser::CTouchGestureRecogniser(MGestureListener* aListener) : - CGestureRecogniser(aListener) -{ -} - -CTouchGestureRecogniser* CTouchGestureRecogniser::NewL(MGestureListener* aListener) -{ - CTouchGestureRecogniser* self = new (ELeave) CTouchGestureRecogniser(aListener) ; - return self; -} - -CTouchGestureRecogniser::~CTouchGestureRecogniser() -{ -} - -/*! - * Touch gesture recogniser. Note that this one never owns the gesture, it just calls - * the callback if it detects ETouch inside the area being watched. - * There could be also check for the target window? - */ -TGestureRecognitionState CTouchGestureRecogniser::recognise(int numOfActiveStreams, - MGestureEngineIf* pge) -{ - TGestureRecognitionState state = ENotMyGesture; - // Check if we are enabled or not - if (!m_gestureEnabled) return state ; - - // Look at the events to see if it looks like edge scroll with one pointer - if (numOfActiveStreams == 1) - { - // Then look at the event stream, it has to be EHold - const stmUiEventEngine::MUiEvent* puie = pge->getUiEvents(0); - if (!puie) return state; - stmUiEventEngine::TUiEventCode eventCode = puie->Code(); - - if (m_loggingenabled) - { - LOGARG("CTouchGestureRecogniser: 0x%x num %d code %d", this, puie->countOfEvents(), eventCode); - - } - if (eventCode == stmUiEventEngine::ETouch) - { - const TPoint& tapPoint = puie->CurrentXY(); - if (m_loggingenabled) - { - LOGARG("CTouchGestureRecogniser: 0x%x ETouch: num %d at %d, %d", this, puie->countOfEvents(), tapPoint.iX, tapPoint.iY); - LOGARG("CTouchGestureRecogniser: area, %d,%d %d,%d", m_area.iTl.iX, m_area.iTl.iY, m_area.iBr.iX, m_area.iBr.iY); - } - bool produceGesture ; - if(!m_area.IsEmpty()) - { - produceGesture = m_area.Contains(tapPoint); - if(produceGesture && m_loggingenabled) - { - LOGARG("CTouchGestureRecogniser: HIT area (%d,%d) in %d,%d %d,%d", tapPoint.iX, tapPoint.iY, m_area.iTl.iX, m_area.iTl.iY, m_area.iBr.iX, m_area.iBr.iY); - } - } - else - { - produceGesture = (m_powner == puie->Target()); // no area defined, touch detected in the window - } - if (produceGesture) - { - // state = EGestureActive ; do not take ownership, all gestures anyway start with ETouch - // issue the touch gesture - stmGesture::TGenericSimpleGesture pgest(KUid, tapPoint); - // Call the listener to inform that a touch has occurred... - m_listener->gestureEnter(pgest); - } - } - } - return state; -} - -void CTouchGestureRecogniser::release(MGestureEngineIf* /*ge*/) -{ - if (m_loggingenabled) - { - LOGARG("CTouchGestureRecogniser: 0x%x release", this); - } -} - -void CTouchGestureRecogniser::setArea(const TRect& theArea) -{ - m_area = theArea ; - if (m_loggingenabled) - { - LOGARG("CTouchGestureRecogniser: area, %d,%d %d,%d", m_area.iTl.iX, m_area.iTl.iY, m_area.iBr.iX, m_area.iBr.iY); - } - -}