/*
* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, version 2.1 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not,
* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
*
* Description:
*
*/
#ifndef QSTMEDGESCROLLGESTURERECOGNISER_H_
#define QSTMEDGESCROLLGESTURERECOGNISER_H_
#include <qstmgestureengine_if.h>
#include <qstmgesture_if.h>
#include <qstmgesturelistener_if.h>
namespace qstmGesture
{
/*!
* QStm_EdgeScrollGestureRecogniser handles edge scroll gesture: Hold event near the edges of the window
*
*/
class QStm_EdgeScrollGestureRecogniser : public QObject, public QStm_GestureRecogniser
{
public:
static const QStm_GestureUid KUid = EGestureUidEdgeScroll;
QStm_EdgeScrollGestureRecogniser(QStm_GestureListenerIf* listener) ;
virtual ~QStm_EdgeScrollGestureRecogniser();
virtual QStm_GestureRecognitionState recognise(int numOfActiveStreams, QStm_GestureEngineIf* ge) ;
virtual void release(QStm_GestureEngineIf* ge) ;
virtual void enable(bool enabled) ;
virtual bool isEnabled() ;
virtual void setOwner(void* owner) ;
virtual QStm_GestureUid gestureUid() const { return KUid; }
void setArea(const QRect& theArea) ;
/*!
* Define how close to the border the Hold UI event must be
* \param rangeInPixels
*/
void setScrollRange(int rangeInPixels) ;
/*!
* for testing purposes we need to log the stuff somewhere...
*/
virtual void enableLogging(bool loggingOn) ;
/*!
* The timer function to handle timeout for generating scroll events
*/
private:
bool m_loggingenabled ;
void* m_powner ; // The owning control for this gesture
QStm_GestureListenerIf* m_listener ;
bool m_waitingforsecondtap ;
QRect m_area ;
bool m_gestureEnabled ;
int m_rangesizeInPixels ;
};
} // namespace
#endif /* QSTMEDGESCROLLGESTURERECOGNISER_H_ */