nesemu/gui/components/window.h

//
// Created by william on 17/05/24.
//

#ifndef NES_EMULATOR_WINDOW_H
#define NES_EMULATOR_WINDOW_H

#include <SDL.h>
#include "linked_list.h"
#include "component.h"

typedef struct window_sdl_context {
    SDL_Renderer *renderer;
    SDL_Window *window;
} WindowSdlContext;

typedef struct window {
    int id;
    int width;
    int height;
    int scale;

    WindowSdlContext sdl_context;
    LinkedList components;
} Window;

/**
 * Creates a window.
 * @param title The title of the window
 * @param width The width in pixels
 * @param height The height in pixels
 * @param scale The scale of pixels of this window (number of real pixels per drawn pixel)
 * @return The created window
 */
Window window_create(char *title, int width, int height, int scale);

/**
 * Creates a background_texture for a window. (same width/height)
 * @param window A reference to the window
 * @param access The SDL background_texture access type
 * @return An SDL background_texture for the window
 */
SDL_Texture *window_create_texture(Window *window, int access);

/**
 * Adds a component to a window.
 * @param window A reference to the window
 * @param component A reference to the component to add
 */
void window_add_component(Window *window, Component *component);

/**
 * Renders the components of a window (but not the window itself)
 * @param window The window to render components
 */
void window_render_components(Window *window);

/**
 * Renders a background_texture in the window.
 * @param window A reference to the window
 * @param texture The background_texture to render
 */
void window_render_texture(Window *window, SDL_Texture *texture);

/**
 * Presents a window.
 * @param window A reference to the window
 */
void window_present(Window *window);

/**
 * Destroys a window.
 * Free the ressources of the window and its components.
 * @param window The window to destroy
 */
void window_destroy(Window *window);

/**
 * Handles mouse motion events in the window.
 * @param window A reference to the window
 * @param x The x position of the mouse
 * @param y The y position of the mouse
 */
void window_mouse_motion(Window *window, int x, int y);

/**
 * Handles mouse click events in the window.
 * @param window A reference to the window
 */
void window_mouse_click(Window *window);

#endif //NES_EMULATOR_WINDOW_H