/*

* 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: 

*

*/

#ifndef QSTMUIEVENT_H_

#define QSTMUIEVENT_H_

#include "qstmuievent_if.h"

namespace qstmUiEventEngine

{

class QStm_UiEvent : public QStm_UiEventIf

{

public:

    virtual const QPoint& startPos() const ;

    virtual const QPoint& currentXY() const ; // current yx-coordinate

    virtual const QPoint& previousXY() const ;    // Past yx coordinate

    virtual long stateTransition() const ;    // Time taken for state transition

    virtual bool timerExpired() const;   // if timer expired

    virtual QStm_UiEventCode code()const ;

    virtual void* target() const ;

    virtual int index() const ;

    QStm_UiEventIf* previousEvent() const ;

    virtual int countOfEvents() const  ;

    virtual QTime timestamp() const ;

    virtual float speed() const /* __SOFTFP */; // pixels / millisecond

    virtual void setSpeed(float speed) { m_speed = speed; }		

    virtual QPointF speedVec() const;

    virtual void  setSpeedVec(QPointF speedVec) { m_speedVec = speedVec; }

    virtual QEvent::Type  mapToMouseEventType();

    virtual QEvent::Type  mapToTouchEventType();

    // for testing...

    virtual void logSpeed() const ;

    QStm_UiEvent(

        QStm_UiEventCode code,

        const QPoint& start, const QPoint& xy, const QPoint& previousXY,

        bool timerExpired, void* target, long interval,

        int index, QTime timestamp) ;

    ~QStm_UiEvent() ;

    /*!

     * Chain the UI events ; the whole chain is deleted after release has been handled

     * in UI sender

     */

    virtual void setPrevious(QStm_UiEvent* aEvent) ;

private:

    QStm_UiEventCode m_code ;

    QPoint m_start ;

    QPoint m_XY ;

    QPoint m_previousXY ;

    int    m_statetransition ;

    void*  m_target ;

    bool   m_timerExpired ;

    int    m_index ;

    QStm_UiEvent* m_previousEvent ;

    QTime  m_timestamp ;

};

}

#endif /* QSTMUIEVENT_H_ */