--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/webkitutils/stmgesturefw/src/unknowngesturerecogniser.cpp Wed Sep 01 12:28:30 2010 +0100
@@ -0,0 +1,87 @@
+/*
+* 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 "unknowngesturerecogniser.h"
+#include "rt_uievent.h"
+#include "filelogger.h"
+
+using namespace stmGesture ;
+
+CUnknownGestureRecogniser::CUnknownGestureRecogniser(MGestureListener* aListener) :
+ CGestureRecogniser(aListener)
+{
+}
+
+CUnknownGestureRecogniser* CUnknownGestureRecogniser::NewL(MGestureListener* aListener)
+{
+ CUnknownGestureRecogniser* self = new (ELeave) CUnknownGestureRecogniser(aListener) ;
+ return self;
+}
+
+CUnknownGestureRecogniser::~CUnknownGestureRecogniser()
+{
+}
+
+/*!
+ * recognise the long press; basically it is just the EHold UI event
+ */
+TGestureRecognitionState CUnknownGestureRecogniser::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 long press with one pointer
+ if (numOfActiveStreams == 1)
+ {
+ // Then look at the event stream, it has to be EHold
+ const stmUiEventEngine::MUiEvent* puie = pge->getUiEvents(0);
+ int countOfEvents = puie->countOfEvents();
+ stmUiEventEngine::TUiEventCode eventCode = puie->Code();
+
+ if (m_loggingenabled)
+ {
+ LOGARG("CUnknownGestureRecogniser: %d num %d code %d", eventCode, countOfEvents, eventCode);
+ }
+ if (puie->Target() == m_powner && eventCode == stmUiEventEngine::ERelease) // The last one is ERelease
+ {
+ const TPoint& currentXY = puie->CurrentXY() ;
+ if (m_loggingenabled)
+ {
+ LOGARG("CUnknownGestureRecogniser: (%d, %d) ", currentXY.iX, currentXY.iY) ;
+ }
+ state = EGestureActive ;
+ // issue the gesture
+ stmGesture::TGenericSimpleGesture pgest(KUid, currentXY, 0, puie) ;
+ // Call the listener to inform that a gesture has occurred...
+ m_listener->gestureEnter(pgest) ;
+ }
+ }
+ return state;
+}
+
+void CUnknownGestureRecogniser::release(MGestureEngineIf* /*ge*/)
+{
+ if (m_loggingenabled)
+ {
+ LOGARG("CUnknownGestureRecogniser: 0x%x release", this);
+ }
+}
+