eco2d/code/vendors/raylib-nuklear/examples/raylib-nuklear-demo.c

/* nuklear - 1.32.0 - public domain */
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdarg.h>
#include <string.h>
#include <math.h>
#include <assert.h>
#include <math.h>
#include <limits.h>
#include <time.h>

#include "raylib.h"

//#define NK_INCLUDE_FIXED_TYPES
//#define NK_INCLUDE_STANDARD_IO
#define NK_INCLUDE_STANDARD_VARARGS
//#define NK_INCLUDE_DEFAULT_ALLOCATOR
//#define NK_INCLUDE_VERTEX_BUFFER_OUTPUT
//#define NK_INCLUDE_FONT_BAKING
//#define NK_INCLUDE_DEFAULT_FONT
#define RAYLIB_NUKLEAR_IMPLEMENTATION
#include "raylib-nuklear.h"

#define WINDOW_WIDTH 1200
#define WINDOW_HEIGHT 800

/* ===============================================================
 *
 *                          EXAMPLE
 *
 * ===============================================================*/
/* This are some code examples to provide a small overview of what can be
 * done with this library. To try out an example uncomment the defines */
#define INCLUDE_ALL
/*#define INCLUDE_STYLE */
/*#define INCLUDE_CALCULATOR */
/*#define INCLUDE_CANVAS */
/*#define INCLUDE_OVERVIEW */
/*#define INCLUDE_NODE_EDITOR */

#ifdef INCLUDE_ALL
  //#define INCLUDE_STYLE
  #define INCLUDE_CALCULATOR
  #define INCLUDE_CANVAS
  #define INCLUDE_OVERVIEW
  #define INCLUDE_NODE_EDITOR
#endif

#ifdef INCLUDE_STYLE
  #include "../vendor/nuklear/demo/style.c"
#endif
#ifdef INCLUDE_CALCULATOR
  #include "../vendor/nuklear/demo/common/calculator.c"
#endif
#ifdef INCLUDE_CANVAS
  #include "../vendor/nuklear/demo/common/canvas.c"
#endif
#ifdef INCLUDE_OVERVIEW
  #include "../vendor/nuklear/demo/common/overview.c"
#endif
#ifdef INCLUDE_NODE_EDITOR
  #include "../vendor/nuklear/demo/common/node_editor.c"
#endif

/* ===============================================================
 *
 *                          DEMO
 *
 * ===============================================================*/
int main(void)
{
    struct nk_context *ctx;
    struct nk_colorf bg;

    /* Platform */
    InitWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "[raylib-nuklear] demo");
    SetTargetFPS(60);

    /* GUI */
    ctx = InitNuklear(10);

    /* style.c */
    #ifdef INCLUDE_STYLE
    /*set_style(ctx, THEME_WHITE);*/
    /*set_style(ctx, THEME_RED);*/
    /*set_style(ctx, THEME_BLUE);*/
    /*set_style(ctx, THEME_DARK);*/
    #endif

    bg.r = 0.10f, bg.g = 0.18f, bg.b = 0.24f, bg.a = 1.0f;
    while (!WindowShouldClose())
    {
        /* Input */
        UpdateNuklear(ctx);

        /* GUI */
        if (nk_begin(ctx, "Demo", nk_rect(50, 50, 230, 250),
            NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE|
            NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE))
        {
            enum {EASY, HARD};
            static int op = EASY;
            static int property = 20;

            nk_layout_row_static(ctx, 30, 80, 1);
            if (nk_button_label(ctx, "button"))
                TraceLog(LOG_INFO, "button pressed!");
            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;
            nk_layout_row_dynamic(ctx, 22, 1);
            nk_property_int(ctx, "Compression:", 0, &property, 100, 10, 1);

            nk_layout_row_dynamic(ctx, 20, 1);
            nk_label(ctx, "background:", NK_TEXT_LEFT);
            nk_layout_row_dynamic(ctx, 25, 1);
            if (nk_combo_begin_color(ctx, nk_rgb_cf(bg), nk_vec2(nk_widget_width(ctx),400))) {
                nk_layout_row_dynamic(ctx, 120, 1);
                bg = nk_color_picker(ctx, bg, NK_RGBA);
                nk_layout_row_dynamic(ctx, 25, 1);
                bg.r = nk_propertyf(ctx, "#R:", 0, bg.r, 1.0f, 0.01f,0.005f);
                bg.g = nk_propertyf(ctx, "#G:", 0, bg.g, 1.0f, 0.01f,0.005f);
                bg.b = nk_propertyf(ctx, "#B:", 0, bg.b, 1.0f, 0.01f,0.005f);
                bg.a = nk_propertyf(ctx, "#A:", 0, bg.a, 1.0f, 0.01f,0.005f);
                nk_combo_end(ctx);
            }
        }
        nk_end(ctx);

        /* -------------- EXAMPLES ---------------- */
        #ifdef INCLUDE_CALCULATOR
          calculator(ctx);
        #endif
        #ifdef INCLUDE_CANVAS
          canvas(ctx);
        #endif
        #ifdef INCLUDE_OVERVIEW
          overview(ctx);
        #endif
        #ifdef INCLUDE_NODE_EDITOR
          node_editor(ctx);
        #endif
        /* ----------------------------------------- */

        /* Draw */
        BeginDrawing();
        {
            ClearBackground(ColorFromNuklearF(bg));
            DrawNuklear(ctx);
        }
        EndDrawing();
    }

    UnloadNuklear(ctx);     // Unload the Nuklear GUI
    CloseWindow();
    return 0;
}