/*
* 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 "qstmunknowngesturerecogniser.h"
#include "qstmuievent_if.h"
#include "qstmfilelogger.h"

using namespace qstmGesture ;

QStm_UnknownGestureRecogniser::QStm_UnknownGestureRecogniser(QStm_GestureListenerIf* listener) :
                                QStm_GestureRecogniser(listener)
{
}


QStm_UnknownGestureRecogniser::~QStm_UnknownGestureRecogniser()
{
}


QStm_GestureRecognitionState QStm_UnknownGestureRecogniser::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_UnknownGestureRecogniser: %d num %d code %d", eventCode, countOfEvents, eventCode);
        }
//        if (puie->target() == m_powner && eventCode == qstmUiEventEngine::ERelease) {// The last one is ERelease

            const QPoint& currentXY = puie->currentXY() ;
            if (m_loggingenabled) {
                LOGARG("QStm_UnknownGestureRecogniser: (%d, %d) ", currentXY.x(), currentXY.y()) ;
            }
            //state = EGestureActive ;
            // issue the gesture
            qstmGesture::QStm_GenericSimpleGesture pgest(KUid, currentXY, 0, puie) ;
            pgest.setTarget(puie->target());
            if (puie->target() != m_powner) {
                pgest.setDetails((void*)puie);
            }
            // Call the listener to inform that a gesture has occurred...
            m_listener->gestureEnter(pgest) ;
//        }
    }
    m_state = state;
    return state;
}

void QStm_UnknownGestureRecogniser::release(QStm_GestureEngineIf* /*ge*/)
{
    if (m_loggingenabled) {
    	LOGARG("QStm_UnknownGestureRecogniser: 0x%x release", this);
    }
    m_state = ENotMyGesture;
}