1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef QSTMUIEVENT_H_

    20 #define QSTMUIEVENT_H_

    21 

    22 #include "qstmuievent_if.h"

    23 

    24 

    25 namespace qstmUiEventEngine

    26 {

    27 

    28 class QStm_UiEvent : public QStm_UiEventIf

    29 {

    30 public:

    31     virtual const QPoint& startPos() const ;

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

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

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

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

    36     virtual QStm_UiEventCode code()const ;

    37     virtual void* target() const ;

    38     virtual int index() const ;

    39     QStm_UiEventIf* previousEvent() const ;

    40     virtual int countOfEvents() const  ;

    41     virtual QTime timestamp() const ;

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

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

    44     

    45     virtual QPointF speedVec() const;

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

    47     virtual QEvent::Type  mapToMouseEventType();

    48     virtual QEvent::Type  mapToTouchEventType();

    49 

    50     

    51     // for testing...

    52     virtual void logSpeed() const ;

    53 

    54     QStm_UiEvent(

    55         QStm_UiEventCode code,

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

    57         bool timerExpired, void* target, long interval,

    58         int index, QTime timestamp) ;

    59 

    60     ~QStm_UiEvent() ;

    61     /*!

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

    63      * in UI sender

    64      */

    65     virtual void setPrevious(QStm_UiEvent* aEvent) ;

    66 private:

    67 

    68     QStm_UiEventCode m_code ;

    69     QPoint m_start ;

    70     QPoint m_XY ;

    71     QPoint m_previousXY ;

    72     int    m_statetransition ;

    73     void*  m_target ;

    74     bool   m_timerExpired ;

    75     int    m_index ;

    76     QStm_UiEvent* m_previousEvent ;

    77     QTime  m_timestamp ;

    78 };

    79 }

    80 

    81 

    82 #endif /* QSTMUIEVENT_H_ */