#include <stdlib.h>
#include <stdio.h>

#define NK_IMPLEMENTATION
#include "nuklear.h"

int main(int argc, char *argv[]) {
    /* init gui state */
    struct nk_context ctx;
    const struct nk_user_font *font = ctx.style.font;
    nk_init_fixed(&ctx, calloc(1, 200), 200, font);

    enum {EASY, HARD};
    static int op = EASY;
    static float value = 0.6f;
    static int i =  20;

    if (nk_begin(&ctx, "Show", nk_rect(50, 50, 220, 220),
        NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_CLOSABLE)) {
        /* fixed widget pixel width */
        nk_layout_row_static(&ctx, 30, 80, 1);
        if (nk_button_label(&ctx, "button")) {
            /* event handling */
        }

        /* fixed widget window ratio width */
        nk_layout_row_dynamic(&ctx, 30, 2);
        if (nk_option_label(&ctx, "easy", op == EASY)) op = EASY;
        if (nk_option_label(&ctx, "hard", op == HARD)) op = HARD;

        /* custom widget pixel width */
        nk_layout_row_begin(&ctx, NK_STATIC, 30, 2);
        {
            nk_layout_row_push(&ctx, 50);
            nk_label(&ctx, "Volume:", NK_TEXT_LEFT);
            nk_layout_row_push(&ctx, 110);
            nk_slider_float(&ctx, 0, &value, 1.0f, 0.1f);
        }
        nk_layout_row_end(&ctx);
    }
    nk_end(&ctx);
    puts("All ok!");
    return EXIT_SUCCESS;
}