{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "dc791252",
   "metadata": {},
   "source": [
    "# 16-16 · Widżety wyboru\n",
    "\n",
    "Praktyka do sekcji [„Widżety wyboru: Combobox, Listbox, Spinbox, Scale”"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "3b1363cf",
   "metadata": {},
   "source": [
    "## Cel\n",
    "\n",
    "Mistrz Combobox, Listbox, Spinbox i Scale."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "52776973",
   "metadata": {},
   "source": [
    "## Pro mainloop() w tym laptopie\n",
    "\n",
    "W normalnym życiu `.py`- pliku aplikacja jest uruchamiana przez `root.mainloop()` - To polecenie „zamraża” `root.mainloop()` zadzwonimy `root.update()` (obsługuje zdarzenia raz, bez oczekiwania) a następnie `root.destroy()` — interfejs buduje się dokładnie tak samo, po prostu bez nieskończonego oczekiwania na końcu."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "b7ae1e9f",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2026-08-18T21:45:13.945600Z",
     "iopub.status.busy": "2026-08-18T21:45:13.945496Z",
     "iopub.status.idle": "2026-08-18T21:45:14.128736Z",
     "shell.execute_reply": "2026-08-18T21:45:14.128199Z"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Средний\n",
      "Молоко\n",
      "3\n",
      "50\n"
     ]
    }
   ],
   "source": [
    "import tkinter as tk\n",
    "from tkinter import ttk\n",
    "\n",
    "root = tk.Tk()\n",
    "\n",
    "variant = ttk.Combobox(root, values=[\"Маленький\", \"Средний\", \"Большой\"], state=\"readonly\")\n",
    "variant.current(1)\n",
    "variant.pack()\n",
    "\n",
    "spisok = tk.Listbox(root)\n",
    "spisok.insert(\"end\", \"Молоко\")\n",
    "spisok.insert(\"end\", \"Хлеб\")\n",
    "spisok.pack()\n",
    "spisok.selection_set(0)\n",
    "\n",
    "kolichestvo = ttk.Spinbox(root, from_=1, to=10)\n",
    "kolichestvo.set(3)\n",
    "kolichestvo.pack()\n",
    "\n",
    "gromkost = ttk.Scale(root, from_=0, to=100, orient=\"horizontal\")\n",
    "gromkost.set(50)\n",
    "gromkost.pack()\n",
    "\n",
    "root.update()\n",
    "print(variant.get())\n",
    "print(spisok.get(spisok.curselection()[0]))\n",
    "print(kolichestvo.get())\n",
    "print(round(gromkost.get()))\n",
    "root.destroy()"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Cartesian Python 3.14",
   "language": "python",
   "name": "cartesian-python314"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.14.6"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}