/*
 * EGLView.h
 *
 *  Created on: Aug 8, 2011
 *      Author: laschweinski
 */

#ifndef EGLVIEW_H_
#define EGLVIEW_H_

#include "platform/CCCommon.h"
#include "cocoa/CCGeometry.h"
#include "platform/CCEGLViewProtocol.h"
#include "platform/third_party/linux/glfw/glfw3.h"
#include <set>

bool initExtensions();

NS_CC_BEGIN

class CC_DLL EGLView : public EGLViewProtocol
{
public:
    /**
     * @js ctor
     */
    EGLView();
    /**
     * @js NA
     * @lua NA
     */
    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);
    /*
     *frameZoomFactor for frame. This method is for debugging big resolution (e.g.new ipad) app on desktop.
     */
    bool init(const char* viewName, float width, float height, float frameZoomFactor = 1.0f);
public:
    
    //void resize(int width, int height);
    float getFrameZoomFactor();
    //void centerWindow();

    
    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:
    /*
     * Set zoom factor for frame. This method is for debugging big resolution (e.g.new ipad) app on desktop.
     */
    void setFrameZoomFactor(float fZoomFactor);
private:
    bool _captured;
    bool _supportTouch;
    
    int _frameBufferSize[2];
    float _frameZoomFactor;
    static EGLView* s_pEglView;
public:
    bool windowShouldClose();
    
    void pollEvents();
    GLFWwindow* getWindow() const { return _mainWindow; }
private:
    GLFWwindow* _mainWindow;
};

NS_CC_END

#endif /* EGLVIEW_H_ */