axmol/cocos2dx/platform/win32/CCEGLView.h

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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THE SOFTWARE.
****************************************************************************/

#ifndef __CC_EGLVIEW_WIN32_H__
#define __CC_EGLVIEW_WIN32_H__

#include "CCStdC.h"
#include "platform/CCCommon.h"
#include "cocoa/CCGeometry.h"
#include "platform/CCEGLViewProtocol.h"

NS_CC_BEGIN

typedef LRESULT (*CUSTOM_WND_PROC)(UINT message, WPARAM wParam, LPARAM lParam, BOOL* pProcessed);

class EGL;

class CC_DLL EGLView : public EGLViewProtocol
{
public:
    EGLView();
    virtual ~EGLView();

    /* override functions */
    virtual bool isOpenGLReady();
    virtual void end();
    virtual void swapBuffers();
    virtual void setFrameSize(float width, float height);
    virtual void setIMEKeyboardState(bool bOpen);

    void setMenuResource(LPCWSTR menu);
    void setWndProc(CUSTOM_WND_PROC proc);

private:
    virtual bool Create();
    bool initGL();
    void destroyGL();
public:
    virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam);

    // win32 platform function
    HWND getHWnd();
    void resize(int width, int height);
    /* 
     * Set zoom factor for frame. This method is for debugging big resolution (e.g.new ipad) app on desktop.
     */
    void setFrameZoomFactor(float fZoomFactor);
	float getFrameZoomFactor();
    void centerWindow();

    typedef void (*LPFN_ACCELEROMETER_KEYHOOK)( UINT message,WPARAM wParam, LPARAM lParam );
    void setAccelerometerKeyHook( LPFN_ACCELEROMETER_KEYHOOK lpfnAccelerometerKeyHook );

    virtual void setViewPortInPoints(float x , float y , float w , float h);
    virtual void setScissorInPoints(float x , float y , float w , float h);
    
    // static function
    /**
    @brief    get the shared main open gl window
    */
    static EGLView* getInstance();

    /** @deprecated Use getInstance() instead */
    CC_DEPRECATED_ATTRIBUTE static EGLView* sharedOpenGLView();
protected:

private:
    bool _captured;
    HWND _wnd;
    HDC  _DC;
    HGLRC _RC;
    LPFN_ACCELEROMETER_KEYHOOK _lpfnAccelerometerKeyHook;
    bool _supportTouch;

    LPCWSTR _menu;
    CUSTOM_WND_PROC _wndproc;

    float _frameZoomFactor;
};

NS_CC_END

#endif    // end of __CC_EGLVIEW_WIN32_H__