snowcontainer.h

series 60 自带的一个三维程序

/* Copyright (c) 2004, Nokia. All rights reserved */

#ifndef SNOWCONTAINER_H
#define SNOWCONTAINER_H

// INCLUDES
#include <coecntrl.h>
#include <GLES\egl.h>
#include "snow.h"
   
// CLASS DECLARATION

/**
*  CSnowContainer  container control class.
*  
*/
class CSnowContainer : public CCoeControl, MCoeControlObserver
    {
    public: // Constructors and destructor
        
        /**
        * EPOC default constructor.
        * @param aRect Frame rectangle for container.
        */
        void ConstructL(const TRect& aRect);

        /**
        * Destructor.
        */
        virtual ~CSnowContainer();

    public: // New functions

     /* Callback function for animating the rotating object.
     * Uses CPeriodic active object.
     */
    static TInt DrawCallBack( TAny* aInstance );

    private: // Functions from base classes

       /**
        * From CoeControl,SizeChanged.
        */
        void SizeChanged();

       /**
        * From CoeControl,CountComponentControls.
        */
        TInt CountComponentControls() const;

       /**
        * From CCoeControl,ComponentControl.
        */
        CCoeControl* ComponentControl(TInt aIndex) const;

       /**
        * From CCoeControl,Draw.
        */
        void Draw(const TRect& aRect) const;

       /**
        * From MCoeControlObserver, HandleControlEventL
        */
        // event handling section
        // e.g Listbox events
        void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);
        
    private: //data
        
        EGLDisplay  iEglDisplay;  // The display where the graphics are drawn
        EGLContext  iEglContext;  // The rendering context
        EGLSurface  iEglSurface;  // Window where the graphics are blitted  
        
        CPeriodic*  iPeriodic;    // Active object for animation

    public:  //data
        
        TInt iFrame;               // Framecounter variable
        CSnow* iSnow;
    };

#endif

// End of File