window.hpp

#ifndef LIBSBX_DEVICES_WINDOW_HPP_
#define LIBSBX_DEVICES_WINDOW_HPP_
 
#include <GLFW/glfw3.h>
 
#include <stdexcept>
#include <functional>
#include <filesystem>
#include <unordered_set>
#include <cmath>
 
#include <libsbx/utility/target.hpp>
 
#include <libsbx/core/concepts.hpp>
#include <libsbx/core/delegate.hpp>
#include <libsbx/core/version.hpp>
 
#include <libsbx/math/vector2.hpp>
 
#include <libsbx/signals/signal.hpp>
 
#include <libsbx/devices/events.hpp>
#include <libsbx/devices/input.hpp>
 
namespace sbx::devices {
 
struct window_create_info {
  std::string title{};
  std::uint32_t width{};
  std::uint32_t height{};
}; // struct window_create_info
 
class window {
 
public:
 
  window(const window_create_info& create_info);
 
  ~window();
 
  auto handle() -> GLFWwindow*;
 
  operator GLFWwindow*();
 
  auto title() const -> const std::string&;
 
  auto set_title(const std::string& title) -> void;
 
  auto width() const -> std::uint32_t;
 
  auto height() const -> std::uint32_t;
 
  auto aspect_ratio() const -> std::float_t;
 
  auto should_close() -> bool;
 
  auto show() -> void;
 
  auto hide() -> void;
 
  auto is_iconified() const noexcept -> bool;
 
  auto is_focused() const noexcept -> bool;
 
  auto is_visible() const noexcept -> bool;
 
  auto on_window_closed_signal() -> signals::signal<const window_closed_event&>&;
 
  auto on_window_moved_signal() -> signals::signal<const window_moved_event&>&;
 
  auto on_window_resized_signal() -> signals::signal<const window_resized_event&>&;
 
  auto on_framebuffer_resized() -> signals::signal<const framebuffer_resized_event&>&;
 
  auto on_key_pressed() -> signals::signal<const key_pressed_event&>&;
 
  auto on_key_released() -> signals::signal<const key_released_event&>&;
 
  auto on_mouse_moved() -> signals::signal<const mouse_moved_event&>&;
 
private:
 
  auto _set_callbacks() -> void;
 
  std::string _title{};
  std::uint32_t _width{};
  std::uint32_t _height{};
 
  GLFWwindow* _handle{};
 
  math::vector2 _last_mouse_position;
 
  signals::signal<const window_closed_event&> _on_window_closed_signal;
  signals::signal<const window_moved_event&> _on_window_moved_signal;
  signals::signal<const window_resized_event&> _on_window_resized_signal;
  signals::signal<const framebuffer_resized_event&> _on_framebuffer_resized;
  signals::signal<const key_pressed_event&> _on_key_pressed;
  signals::signal<const key_released_event&> _on_key_released;
  signals::signal<const mouse_moved_event&> _on_mouse_moved;
  signals::signal<const mouse_button_pressed_event&> _on_mouse_button_pressed;
  signals::signal<const mouse_button_released_event&> _on_mouse_button_released;
  signals::signal<const mouse_scrolled_event&> _on_mouse_scrolled;
 
}; // class window
 
} // namespace sbx::devices
 
#endif // LIBSBX_DEVICES_WINDOW_HPP_