skidsa.h

symbian 第二版 一个滑雪游戏的例子

#ifndef __DIRECT_H__
#define __DIRECT_H__

#include <w32std.h>

/**
*
* @class    CSkiDirectScreenAccess SkiDirectScreenAccess.h
* @brief    Implements Direct Screen Access
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/

class CSkiDirectScreenAccess :
    public CTimer,
    public MDirectScreenAccess    // Call backs from DSA
{
public:
    // Construction & destruction
    CSkiDirectScreenAccess (RWsSession& aClient, RWindow& aWindow);
    ~CSkiDirectScreenAccess ();
    void ConstructL();

    // Start game display
    void StartL();

    // Implement MDirectScreenAccess
    void Restart(RDirectScreenAccess::TTerminationReasons aReason);
    void AbortNow(RDirectScreenAccess::TTerminationReasons aReason);

private:
    // Implement CTimer
    void RunL();
    void DoCancel();

private:
    // Window server handling
    RWsSession& iClient;
    RWindow& iWindow;

    // DSA objects
    CDirectScreenAccess* iDirectScreenAccess;
    CFbsBitGc* iGc;
    RRegion* iRegion;

    // Drawing constants
    static const TInt KBlockSize;
    static const TInt KGenerationInterval;
    static const TInt iXOrigin;
    static const TInt iYOrigin;
};

#endif //__DIRECT_H__