GLFWGameWindow.h

#ifndef _GLFWGAMEWINDOW_H_
#define _GLFWGAMEWINDOW_H_

#include <string>

class GLFWGameWindow
{
public:
    GLFWGameWindow(int width, int height, const std::string& title, bool fullscreen, int major, int minor);
    ~GLFWGameWindow();

    virtual void init() = 0;
    virtual void update(double frameLength) = 0;
    virtual void draw() = 0;
    virtual void destroy() = 0;

    bool run();

    void stop();

    void setGLVersion(int major, int minor);
    void setPrintFPS(bool print);

    double getAverageFPS() const;

    int getWidth() const;
    int getHeight() const;

private:
    int _width, _height;
    bool _fullscreen;
    std::string _title;
    double _maxFrameLength;
    double _minFrameLength;
    double _invFPS;
    bool _running;

    int _glMajor, _glMinor;
    bool _printFPS;
    double _printFPSInterval;
};

#endif