import tkinter as tk from tkinter import ttk from tkinter import messagebox import time class StopwatchApp(tk.Tk): def __init__(self): super().__init__() self.title("Секундомер") self.geometry("560x480") self.minsize(400, 350) self.running = False self.accumulated = 0.0 self.start_time = None self.after_id = None self.previous_lap_total = 0.0 self.lap_count = 0 self.lap_data = {} self.display_var = tk.StringVar(value="00:00.00") self._create_widgets() self._configure_tags() self._update_display() self.protocol("WM_DELETE_WINDOW", self._on_close) def _create_widgets(self): display_frame = tk.Frame(self) display_frame.pack(pady=20) self.display_label = tk.Label( display_frame, textvariable=self.display_var, font=("Consolas", 64, "bold"), bg="black", fg="white", anchor="center", padx=20, pady=10 ) self.display_label.pack() buttons_frame = tk.Frame(self) buttons_frame.pack(pady=10) self.start_stop_btn = ttk.Button(buttons_frame, text="Старт", command=self._on_start_stop) self.start_stop_btn.pack(side=tk.LEFT, padx=5) self.lap_btn = ttk.Button(buttons_frame, text="Круг", command=self._on_lap, state=tk.DISABLED) self.lap_btn.pack(side=tk.LEFT, padx=5) self.reset_btn = ttk.Button(buttons_frame, text="Сброс", command=self._on_reset, state=tk.DISABLED) self.reset_btn.pack(side=tk.LEFT, padx=5) list_frame = tk.Frame(self) list_frame.pack(fill=tk.BOTH, expand=True, padx=10, pady=(0, 10)) self.tree = ttk.Treeview( list_frame, columns=("num", "lap", "total"), show="headings", height=10 ) self.tree.heading("num", text="Круг") self.tree.heading("lap", text="Время круга") self.tree.heading("total", text="Общее время") self.tree.column("num", width=60, anchor=tk.CENTER) self.tree.column("lap", width=140, anchor=tk.CENTER) self.tree.column("total", width=180, anchor=tk.CENTER) scrollbar = ttk.Scrollbar(list_frame, orient=tk.VERTICAL, command=self.tree.yview) self.tree.configure(yscrollcommand=scrollbar.set) self.tree.pack(side=tk.LEFT, fill=tk.BOTH, expand=True) scrollbar.pack(side=tk.RIGHT, fill=tk.Y) def _configure_tags(self): self.tree.tag_configure("best", foreground="green", background="#ccffcc") self.tree.tag_configure("worst", foreground="red", background="#ffcccc") def _current_elapsed(self): if self.running: return self.accumulated + (time.monotonic() - self.start_time) return self.accumulated def _format_from_hs(self, total_hs, force_two_digit_minutes=False): minutes = total_hs // 6000 remainder = total_hs % 6000 seconds = remainder // 100 hundredths = remainder % 100 if force_two_digit_minutes or minutes < 100: minutes_str = f"{minutes:02d}" else: minutes_str = str(minutes) return f"{minutes_str}:{seconds:02d}.{hundredths:02d}" def _update_display(self): elapsed = self._current_elapsed() total_hs = int(round(elapsed * 100)) display_hs = total_hs % 600000 self.display_var.set(self._format_from_hs(display_hs, force_two_digit_minutes=True)) def _schedule_update(self): if self.running: self._update_display() self.after_id = self.after(50, self._schedule_update) else: self._update_display() def _cancel_update(self): if self.after_id is not None: self.after_cancel(self.after_id) self.after_id = None def _on_start_stop(self): try: if self.running: self._stop() else: self._start() except Exception as e: messagebox.showerror("Ошибка", str(e)) def _start(self): self.running = True self.start_time = time.monotonic() self.start_stop_btn.config(text="Стоп") self.lap_btn.config(state=tk.NORMAL) self.reset_btn.config(state=tk.DISABLED) self._schedule_update() def _stop(self): if self.running: self.accumulated = self._current_elapsed() self.running = False self.start_time = None self._cancel_update() self.start_stop_btn.config(text="Старт") self.lap_btn.config(state=tk.DISABLED) self.reset_btn.config(state=tk.NORMAL) self._update_display() def _on_lap(self): try: if not self.running: return current = self._current_elapsed() total_hs = int(round(current * 100)) display_hs = total_hs % 600000 if display_hs == 0: return lap_time = current - self.previous_lap_total lap_time_hs = int(round(lap_time * 100)) self.lap_count += 1 item_id = self.tree.insert( "", "end", values=( self.lap_count, self._format_from_hs(lap_time_hs), self._format_from_hs(total_hs) ) ) self.lap_data[item_id] = { "lap_hs": lap_time_hs, "total_hs": total_hs } self.previous_lap_total = current self._update_highlights() except Exception as e: messagebox.showerror("Ошибка", str(e)) def _update_highlights(self): items = self.tree.get_children() if len(items) < 2: for item in items: self.tree.item(item, tags=()) return lap_times = [(item, self.lap_data[item]["lap_hs"]) for item in items] min_hs = min(lap_times, key=lambda x: x[1])[1] max_hs = max(lap_times, key=lambda x: x[1])[1] best_items = [item for item, hs in lap_times if hs == min_hs] worst_items = [item for item, hs in lap_times if hs == max_hs] for item, _ in lap_times: self.tree.item(item, tags=()) best_item = best_items[0] worst_item = None for item in worst_items: if item != best_item: worst_item = item break if worst_item is None: if len(worst_items) > 1: worst_item = worst_items[1] else: worst_item = worst_items[0] self.tree.item(best_item, tags=("best",)) self.tree.item(worst_item, tags=("worst",)) def _on_reset(self): try: if self.running: return self._cancel_update() self.accumulated = 0.0 self.start_time = None self.previous_lap_total = 0.0 self.lap_count = 0 self.lap_data.clear() for item in self.tree.get_children(): self.tree.delete(item) self.display_var.set("00:00.00") self.lap_btn.config(state=tk.DISABLED) self.reset_btn.config(state=tk.DISABLED) self.start_stop_btn.config(text="Старт") except Exception as e: messagebox.showerror("Ошибка", str(e)) def _on_close(self): self._cancel_update() self.destroy() if __name__ == "__main__": app = StopwatchApp() app.mainloop()