mingl.h

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#ifndef MINGL_H
#define MINGL_H
 
#include <map>
#include <memory> // shared_ptr
#include <queue>
#include <string>
#include <vector>
 
#include <GL/freeglut.h>
 
#include "graphics/idrawable.h"
#include "graphics/rgbacolor.h"
#include "graphics/vec2d.h"
 
#include "event/event_manager.h"
 
// Pour les polices et l'affichage des chaines de caractères, voir: https://www.opengl.org/resources/libraries/glut/spec3/node76.html
 
class MinGL
{
 
public:
    typedef std::pair<unsigned, bool> KeyType_t; // cle, spécial
 
    typedef std::map<KeyType_t, bool> KeyMap_t;
 
    MinGL(const std::string& name, const nsGraphics::Vec2D& windowSize = nsGraphics::Vec2D(640, 480),
          const nsGraphics::Vec2D& windowPosition = nsGraphics::Vec2D(128, 128),
          const nsGraphics::RGBAcolor& backgroundColor = nsGraphics::KWhite);
 
    ~MinGL();
 
    static void initGlut()
    {
        int tmp = 0;
        glutInit(&tmp, NULL);
    }
 
    void initGraphic();
 
    void stopGraphic();
 
    bool isPressed(const KeyType_t& key);
 
    void resetKey(const KeyType_t& key);
 
    void finishFrame();
 
    void clearScreen();
 
    nsEvent::EventManager& getEventManager();
 
    const nsGraphics::RGBAcolor& getBackgroundColor() const;
 
    void setBackgroundColor(const nsGraphics::RGBAcolor& backgroundColor);
 
    nsGraphics::Vec2D getWindowSize() const;
 
    void setWindowSize(const nsGraphics::Vec2D& windowSize);
 
    nsGraphics::Vec2D getWindowPosition() const;
 
    void setWindowPosition(const nsGraphics::Vec2D &windowPosition);
 
    const std::string& getWindowName() const;
 
    void setWindowName(const std::string &windowName);
 
    bool isOpen() const;
 
private:
    // Les données membres en tant que tel
 
    std::string m_windowName;
 
    nsGraphics::RGBAcolor m_bgColor;
 
    KeyMap_t m_keyboardMap;
 
    short m_glutWindowId = 0;
 
    nsEvent::EventManager m_eventManager;
 
    bool m_windowIsOpen;
 
    // Les handlers
 
    void callReshape(int h, int w);
 
    void callDisplay();
 
    void callMouse(int button, int state, int x = 0, int y = 0);
 
    void callMotion(int x, int y);
 
    void callPassiveMotion(int x, int y);
 
    void callKeyboard(unsigned char key, int x = 0, int y = 0);
 
    void callKeyboardUp(unsigned char key, int x = 0, int y = 0);
 
    void callKeyboardSpecial(int key, int x = 0, int y = 0);
 
    void callKeyboardUpSpecial(int key, int x = 0, int y = 0);
 
    void callClose();
 
}; // class MinGL
 
#endif // MINGL_H