--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/qstmgesturelib/recognisers/qstmlongpressgesturerecogniser.cpp Tue May 04 12:39:35 2010 +0300
@@ -0,0 +1,88 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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:
+*
+*/
+
+#include "qstmgenericsimplegesture.h"
+#include "qstmlongpressgesturerecogniser.h"
+#include "qstmuievent_if.h"
+#include "qstmfilelogger.h"
+
+using namespace qstmGesture ;
+
+QStm_LongPressGestureRecogniser::QStm_LongPressGestureRecogniser(QStm_GestureListenerIf* listener) :
+ QStm_GestureRecogniser(listener)
+{
+}
+
+QStm_LongPressGestureRecogniser::~QStm_LongPressGestureRecogniser()
+{
+}
+
+/*!
+ * recognise the long press; basically it is just the EHold UI event
+ */
+QStm_GestureRecognitionState QStm_LongPressGestureRecogniser::recognise(int numOfActiveStreams,
+ QStm_GestureEngineIf* pge)
+{
+ QStm_GestureRecognitionState state = m_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 qstmUiEventEngine::QStm_UiEventIf* puie = pge->getUiEvents(0);
+ int countOfEvents = puie->countOfEvents();
+ qstmUiEventEngine::QStm_UiEventCode eventCode = puie->code();
+
+ if (m_loggingenabled) {
+ LOGARG("QStm_LongPressGestureRecogniser: %d num %d code %d", eventCode, countOfEvents, eventCode);
+ }
+ if (puie->target() == m_powner && eventCode == qstmUiEventEngine::EHold) {
+ // The last one is EHold, look if it is near our borders
+ const QPoint& p = puie->currentXY() ;
+ if (m_loggingenabled) {
+ LOGARG("QStm_LongPressGestureRecogniser: (%d, %d) in (%d,%d)(%d,%d)", p.x(), p.y(),
+ m_area.x(), m_area.y(), m_area.x() + m_area.width(), m_area.y() + m_area.height());
+ }
+ // check where the point is inside the area defined
+ if (m_area.contains(p)) {
+ state = EGestureActive ;
+ // issue the long press gesture
+ qstmGesture::QStm_GenericSimpleGesture pgest(KUid, p, 0, puie) ; // TODO: speed is 0?
+ pgest.setTarget(puie->target());
+ // Call the listener to inform that the gesture has occurred...
+ m_listener->gestureEnter(pgest) ;
+ }
+ }
+ }
+ m_state = state;
+ return state;
+}
+
+void QStm_LongPressGestureRecogniser::release(QStm_GestureEngineIf* /*ge*/)
+{
+ if (m_loggingenabled) {
+ LOGARG("QStm_LongPressGestureRecogniser: 0x%x release", this);
+ }
+ m_state = ENotMyGesture;
+}
+
+void QStm_LongPressGestureRecogniser::setArea(const QRect& theArea)
+{
+ m_area = theArea ;
+}