1 /*

     2 * Copyright (c) 2008 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 the License "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:   UI Event

    15 *

    16 */

    17 

    18 #ifndef UIEVENT_H_

    19 #define UIEVENT_H_

    20 #include "rt_uievent.h"

    21 

    22 namespace stmUiEventEngine

    23 {

    24 

    25 NONSHARABLE_CLASS( CUiEvent ): public MUiEvent

    26 {

    27 public:

    28     virtual const TPoint& StartPos() const ;

    29     virtual const TPoint& CurrentXY() const ; // current yx-coordinate

    30     virtual const TPoint& PreviousXY() const ;    // Past yx coordinate

    31     virtual TTimeIntervalMicroSeconds StateTransition() const ;    // Time taken for state transition

    32     virtual bool TimerExpired() const;   // if timer expired

    33     virtual TUiEventCode Code()const ;

    34     virtual void* Target() const ;

    35     virtual int Index() const ;

    36     MUiEvent* previousEvent() const ;

    37     virtual int countOfEvents() const  ;

    38     virtual TInt64 timestamp() const ;

    39     virtual float speedX() const __SOFTFP; // pixels / millisecond

    40     virtual float speedY() const __SOFTFP; // pixels / millisecond

    41 

    42     static CUiEvent* NewL(TUiEventCode aCode, const TPoint& aStart, const TPoint& aXY,

    43         const TPoint& aPreviousXY, bool aTimerExpired, void* aTarget,

    44         TTimeIntervalMicroSeconds aInterval, int aIndex, TInt64 aTimestamp) ;

    45     ~CUiEvent() ;

    46     /*!

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

    48      * in UI sender

    49      */

    50     virtual void setPrevious(CUiEvent* aEvent) ;

    51 private:

    52     CUiEvent(

    53         TUiEventCode aCode,

    54         const TPoint& aStart, const TPoint& aXY, const TPoint& aPreviousXY,

    55         bool aTimerExpired, void* aTarget, TTimeIntervalMicroSeconds aInterval,

    56         int aIndex, TInt64 aTimestamp) ;

    57 

    58     TUiEventCode m_code ;

    59     TPoint m_start ;

    60     TPoint m_XY ;

    61     TPoint m_previousXY ;

    62     TTimeIntervalMicroSeconds m_statetransition ;

    63     void* m_target ;

    64     bool m_timerExpired ;

    65     int  m_index ;

    66     CUiEvent* m_previousEvent ;

    67     TInt64 m_timestamp ;

    68 };

    69 }

    70 #endif /* UIEVENT_H_ */