{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "f81a9d16",
   "metadata": {},
   "source": [
    "# 17-22 · Styl wizualny X/O\n",
    "\n",
    "Praktyka do sekcji [„Styl wizualny X/O”"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "cc4f2fbc",
   "metadata": {},
   "source": [
    "## Cel\n",
    "\n",
    "Barwnik X fioletowy, O różowy przez prosty fg= przy tk.Button."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "550813d6",
   "metadata": {},
   "source": [
    "## Pro mainloop() w tym laptopie\n",
    "\n",
    "Zamiast `root.mainloop()` używany tutaj `root.update()` + `root.destroy()` jest takie, że aplikacja jest zbudowana dokładnie tak samo, tylko bez niekończącego się oczekiwania na końcu (zobacz wyjaśnienie w rozdziale 16)."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "b57a6e4a",
   "metadata": {},
   "source": [
    "## Sprawa robocza"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "6b2b1c0b",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2026-09-03T10:13:10.833002Z",
     "iopub.status.busy": "2026-09-03T10:13:10.832859Z",
     "iopub.status.idle": "2026-09-03T10:13:10.947819Z",
     "shell.execute_reply": "2026-09-03T10:13:10.947171Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Цвет X: #5B24F9\n",
      "Цвет O: #DB2777\n"
     ]
    }
   ],
   "source": [
    "import tkinter as tk\n",
    "\n",
    "MARK_COLOR = {\"X\": \"#5B24F9\", \"O\": \"#DB2777\"}\n",
    "\n",
    "root = tk.Tk()\n",
    "btn = tk.Button(root, text=\"X\", fg=MARK_COLOR[\"X\"], font=(\"Arial\", 24, \"bold\"))\n",
    "btn.pack()\n",
    "root.update()\n",
    "print(\"Цвет X:\", btn.cget(\"fg\"))\n",
    "\n",
    "btn.config(text=\"O\", fg=MARK_COLOR[\"O\"])\n",
    "root.update()\n",
    "print(\"Цвет O:\", btn.cget(\"fg\"))\n",
    "root.destroy()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "f9b9e18a",
   "metadata": {},
   "source": [
    "## Zadanie niezależne od zadania ★★\n",
    "\n",
    "Złóż trzy przyciski: jeden z X, jeden z O i jeden z pustym, i sprawdź, czy MARK_COLOR.get(text, „#0D0230”"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "1792a0d8",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2026-09-03T10:13:10.949099Z",
     "iopub.status.busy": "2026-09-03T10:13:10.948966Z",
     "iopub.status.idle": "2026-09-03T10:13:11.024064Z",
     "shell.execute_reply": "2026-09-03T10:13:11.023519Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Цвета X / O / пустой клетки: ['#5B24F9', '#DB2777', '#0D0230']\n",
      "Для пустой клетки в MARK_COLOR ключа нет — .get() отдаёт нейтральный цвет.\n"
     ]
    }
   ],
   "source": [
    "NEJTRALNYJ = \"#0D0230\"\n",
    "\n",
    "root = tk.Tk()\n",
    "kletki = []\n",
    "for tekst in (\"X\", \"O\", \"\"):\n",
    "    b = tk.Button(root, text=tekst, fg=MARK_COLOR.get(tekst, NEJTRALNYJ),\n",
    "                  font=(\"Arial\", 24, \"bold\"), width=3)\n",
    "    b.pack(side=\"left\")\n",
    "    kletki.append(b)\n",
    "root.update()\n",
    "\n",
    "cveta = [b.cget(\"fg\") for b in kletki]\n",
    "print(\"Цвета X / O / пустой клетки:\", cveta)\n",
    "assert cveta == [\"#5B24F9\", \"#DB2777\", NEJTRALNYJ]\n",
    "print(\"Для пустой клетки в MARK_COLOR ключа нет — .get() отдаёт нейтральный цвет.\")\n",
    "root.destroy()"
   ]
  }
 ],
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