diff -r d39add9822e2 -r 5bfc169077b2 webengine/webkitutils/stmgesturefw/src/flickgesturerecogniser.cpp --- a/webengine/webkitutils/stmgesturefw/src/flickgesturerecogniser.cpp Tue Feb 02 00:56:45 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,114 +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 "flickgesturerecogniser.h" -#include "rt_uievent.h" -#include "filelogger.h" -//#include "flogger.h" - -using namespace stmGesture ; - -CFlickGestureRecogniser::CFlickGestureRecogniser(MGestureListener* aListener) : - CGestureRecogniser(aListener) -{ -} - -CFlickGestureRecogniser* CFlickGestureRecogniser::NewL(MGestureListener* aListener) -{ - CFlickGestureRecogniser* self = new (ELeave) CFlickGestureRecogniser(aListener) ; - return self; -} - -CFlickGestureRecogniser::~CFlickGestureRecogniser() -{ -} -/*! - * Release gesture recogniser. Note that this one never owns the gesture, it just calls - * the callback if it detects ERelease inside the area being watched. - * There could be also check for the target window? - */ -TGestureRecognitionState CFlickGestureRecogniser::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 flick with one pointer - if (numOfActiveStreams == 1) - { - const stmUiEventEngine::MUiEvent* puie = pge->getUiEvents(0); - if (!puie) return state; - int countOfEvents = puie->countOfEvents(); - stmUiEventEngine::TUiEventCode eventCode = puie->Code(); - if (m_loggingenabled) - { - LOGARG("CFlickGestureRecogniser: %d num %d code %d", eventCode, countOfEvents, eventCode); - - } - if (m_powner == puie->Target() && eventCode == stmUiEventEngine::ERelease) - { - if (m_loggingenabled) - { - LOGARG("CFlickGestureRecogniser: 0x%x ERelease: num %d code %d, %d", this, countOfEvents, puie->CurrentXY().iX, puie->CurrentXY().iY); - } - // Check if the speed before release was fast enough for flick - const stmUiEventEngine::MUiEvent* puieprev = puie->previousEvent() ; - if (puieprev && puieprev->Code() == stmUiEventEngine::EMove) - { - using stmUiEventEngine::TUiEventSpeed; - - float thespeedX = puieprev->speedX() ; - float thespeedY = puieprev->speedY() ; - if (m_loggingenabled) - { - LOGARG("CFlickGestureRecogniser: prev speed: %f (limit: %f)", double(thespeedX), double(m_speed)) ; - } - if (Abs( thespeedX) >= m_speed || Abs( thespeedY) >= m_speed ) - { - state = EGestureActive ; - - TUiEventSpeed speedIf(thespeedX, thespeedY); - - // issue the flick gesture using the TDirectionalGesture (it has the speed and direction) - stmGesture::TDirectionalGesture pgest( - KUid, - puieprev->CurrentXY(), - puieprev->PreviousXY(), - &speedIf, - m_loggingenabled); - - // Call the listener to inform that a flick has occurred... - m_listener->gestureEnter(pgest); - } - } - } - } - return state; -} -void CFlickGestureRecogniser::release(MGestureEngineIf* /*ge*/) -{ - if (m_loggingenabled) - { - LOGARG("CFlickGestureRecogniser: 0x%x flick", this); - } -} -void CFlickGestureRecogniser::setFlickingSpeed(float aSpeed) __SOFTFP -{ - m_speed = aSpeed ; -}