Window.h

// Copyright 2022 ShenMian
// License(Apache-2.0)
 
#pragma once
 
#include "Key.h"
#include <filesystem>
#include <functional>
#include <math/math.hpp>
#include <string>
 
struct GLFWwindow;
 
class Image;
 
class Window
{
public:
    Window(std::string_view title, const Vector2i& size);
 
    virtual ~Window();
 
    void update();
 
    void set_title(std::string_view title);
 
    void set_size(const Vector2i& size);
 
    Vector2i get_size() const;
 
    void set_position(const Vector2i& pos);
 
    Vector2i get_position() const;
 
    void set_visible(bool visible);
 
    bool is_visible() const noexcept;
 
    void set_fullscreen(bool fullscreen);
 
    bool is_fullscreen() const noexcept;
 
    void set_vsync(bool enable) noexcept;
 
    void set_resizable(bool enable);
 
    bool is_resizable() const noexcept;
 
    void set_floating(bool enable);
 
    bool is_floating() const noexcept;
 
    void set_icon(const Image& image);
 
    void request_focus();
 
    void set_cursor_lock(bool enable);
 
    bool is_cursor_lock() const;
 
    void set_cursor_position(const Vector2i& pos);
 
    Vector2d get_cursor_position() const;
 
    void set_raw_mouse_motion(bool enable);
 
    GLFWwindow* get_handle() const;
 
    std::function<void(Vector2i)>                 onResize;     
    std::function<void(bool)>                     onFocus;      
    std::function<void()>                         onClose;      
    std::function<void(int, Key)>                 onKey;        
    std::function<void(Vector2d)>                 onScroll;     
    std::function<void(Vector2d)>                 onMouseMove;  
    std::function<void(bool)>                     onMouseEnter; 
    std::function<void(int, Mouse)>               onMouse;      
    std::function<void(int, const char* paths[])> onDrop;       
 
    static void init();
    static void deinit();
 
private:
    void setup_callbacks();
 
    GLFWwindow* handle_;
 
    Vector2i size_;
    Vector2i position_;
};