import tkinter as tk from tkinter import ttk, messagebox, filedialog import json import os from datetime import datetime, date class App096: """ペット健康ノート""" SAVE_FILE = "pet_health.json" KINDS = ("体重", "食事", "投薬", "通院") def __init__(self, root): self.root = root self.root.title("ペット健康ノート") self.root.geometry("780x644") self.root.minsize(780, 644) self.root.configure(bg="#f8f9fc") self.records = [] # [{date, kind, value, note}] self._build_ui() self._load() self._refresh() def _build_ui(self): """UIを構築する""" title_frame = tk.Frame(self.root, bg="#3776ab", pady=12) title_frame.pack(fill=tk.X) tk.Label( title_frame, text="ペット健康ノート", font=("Noto Sans JP", 16, "bold"), bg="#3776ab", fg="white" ).pack() main_frame = tk.Frame(self.root, bg="#f8f9fc", padx=14, pady=14) main_frame.pack(fill=tk.BOTH, expand=True) # 入力エリア input_frame = ttk.LabelFrame(main_frame, text="記録の追加", padding=10) input_frame.pack(fill=tk.X, pady=(0, 10)) tk.Label(input_frame, text="日付(YYYY-MM-DD):").grid(row=0, column=0, sticky="w") self.date_entry = ttk.Entry(input_frame, width=12) self.date_entry.insert(0, date.today().isoformat()) self.date_entry.grid(row=0, column=1, padx=4) tk.Label(input_frame, text="種別:").grid(row=0, column=2, sticky="w") self.kind_var = tk.StringVar(value=self.KINDS[0]) ttk.Combobox( input_frame, textvariable=self.kind_var, values=self.KINDS, width=8, state="readonly" ).grid(row=0, column=3, padx=4) tk.Label(input_frame, text="値:").grid(row=0, column=4, sticky="w") self.value_entry = ttk.Entry(input_frame, width=10) self.value_entry.grid(row=0, column=5, padx=4) tk.Label(input_frame, text="メモ:").grid(row=1, column=0, sticky="w", pady=(6, 0)) self.note_entry = ttk.Entry(input_frame) self.note_entry.grid(row=1, column=1, columnspan=4, sticky="ew", padx=4, pady=(6, 0)) input_frame.columnconfigure(3, weight=1) ttk.Button(input_frame, text="追加", command=self.add_record).grid(row=1, column=5, padx=4, pady=(6, 0)) # 一覧 list_frame = ttk.LabelFrame(main_frame, text="記録一覧", padding=6) list_frame.pack(fill=tk.BOTH, expand=True, pady=(0, 8)) cols = ("date", "kind", "value", "note") self.tree = ttk.Treeview(list_frame, columns=cols, show="headings", height=10) for c, w in zip(cols, (110, 80, 100, 380)): self.tree.heading(c, text={"date": "日付", "kind": "種別", "value": "値", "note": "メモ"}[c]) self.tree.column(c, width=w, anchor="w") self.tree.pack(side=tk.LEFT, fill=tk.BOTH, expand=True) sb = ttk.Scrollbar(list_frame, command=self.tree.yview) self.tree.configure(yscrollcommand=sb.set) sb.pack(side=tk.RIGHT, fill=tk.Y) # グラフ＆操作 bottom = tk.Frame(main_frame, bg="#f8f9fc") bottom.pack(fill=tk.BOTH, expand=False) graph_frame = ttk.LabelFrame(bottom, text="体重推移グラフ", padding=6) graph_frame.pack(side=tk.LEFT, fill=tk.BOTH, expand=True) self.canvas = tk.Canvas(graph_frame, height=130, bg="white", highlightthickness=1) self.canvas.pack(fill=tk.BOTH, expand=True) op_frame = tk.Frame(bottom, bg="#f8f9fc") op_frame.pack(side=tk.RIGHT, padx=(8, 0)) ttk.Button(op_frame, text="選択削除", command=self.delete_selected).pack(fill=tk.X, pady=2) ttk.Button(op_frame, text="保存", command=self._save).pack(fill=tk.X, pady=2) ttk.Button(op_frame, text="エクスポート", command=self.export_json).pack(fill=tk.X, pady=2) # アラート表示 self.alert_label = tk.Label(main_frame, text="", bg="#f8f9fc", fg="#dc3545", anchor="w") self.alert_label.pack(fill=tk.X, pady=(6, 0)) def add_record(self): """記録を追加する""" d = self.date_entry.get().strip() kind = self.kind_var.get() val = self.value_entry.get().strip() note = self.note_entry.get().strip() try: datetime.strptime(d, "%Y-%m-%d") except ValueError: messagebox.showerror("エラー", "日付は YYYY-MM-DD 形式で入力してください") return if not val: messagebox.showwarning("警告", "値を入力してください") return self.records.append({"date": d, "kind": kind, "value": val, "note": note}) self.value_entry.delete(0, tk.END) self.note_entry.delete(0, tk.END) self._save() self._refresh() def delete_selected(self): """選択行を削除""" sel = self.tree.selection() if not sel: return idx = int(self.tree.item(sel[0], "tags")[0]) del self.records[idx] self._save() self._refresh() def _refresh(self): """一覧とグラフを再描画""" for i in self.tree.get_children(): self.tree.delete(i) sorted_recs = sorted(enumerate(self.records), key=lambda x: x[1]["date"]) for orig_i, r in sorted_recs: self.tree.insert("", tk.END, values=(r["date"], r["kind"], r["value"], r["note"]), tags=(str(orig_i),)) self._draw_graph() self._check_alerts() def _draw_graph(self): """体重データを折れ線グラフで描画""" self.canvas.delete("all") weights = [] for r in sorted(self.records, key=lambda x: x["date"]): if r["kind"] == "体重": try: weights.append((r["date"], float(r["value"]))) except ValueError: continue self.canvas.update_idletasks() w = self.canvas.winfo_width() or 500 h = self.canvas.winfo_height() or 130 if len(weights) < 2: self.canvas.create_text(w / 2, h / 2, text="体重データが2件以上で表示されます", fill="#999") return ys = [v for _, v in weights] ymin, ymax = min(ys), max(ys) if ymin == ymax: ymin -= 1 ymax += 1 pad = 20 n = len(weights) pts = [] for i, (_, v) in enumerate(weights): x = pad + (w - 2 * pad) * i / max(1, n - 1) y = h - pad - (h - 2 * pad) * (v - ymin) / (ymax - ymin) pts.extend([x, y]) self.canvas.create_line(*pts, fill="#3776ab", width=2) for i in range(0, len(pts), 2): self.canvas.create_oval(pts[i] - 3, pts[i + 1] - 3, pts[i] + 3, pts[i + 1] + 3, fill="#3776ab") self.canvas.create_text(pad, pad - 8, anchor="w", text=f"最高 {ymax}kg / 最低 {ymin}kg", fill="#333") def _check_alerts(self): """健康アラートを判定して表示""" weights = sorted( [r for r in self.records if r["kind"] == "体重"], key=lambda x: x["date"] ) msg = "" if len(weights) >= 2: try: first = float(weights[0]["value"]) last = float(weights[-1]["value"]) if first > 0: rate = (last - first) / first * 100 if abs(rate) >= 10: msg = f"⚠ 体重が {rate:+.1f}% 変化しています。獣医師に相談を検討してください。" except ValueError: pass self.alert_label.config(text=msg) def _load(self): """保存ファイルを読み込む""" if os.path.exists(self.SAVE_FILE): try: with open(self.SAVE_FILE, "r", encoding="utf-8") as f: self.records = json.load(f) except Exception: self.records = [] def _save(self): """保存ファイルに書き出す""" try: with open(self.SAVE_FILE, "w", encoding="utf-8") as f: json.dump(self.records, f, ensure_ascii=False, indent=2) except Exception as e: messagebox.showerror("エラー", f"保存に失敗: {e}") def export_json(self): """ファイルダイアログでエクスポート""" path = filedialog.asksaveasfilename(defaultextension=".json", filetypes=[("JSON", "*.json")]) if not path: return try: with open(path, "w", encoding="utf-8") as f: json.dump(self.records, f, ensure_ascii=False, indent=2) messagebox.showinfo("完了", f"{path} に保存しました") except Exception as e: messagebox.showerror("エラー", f"書き出しに失敗: {e}") if __name__ == "__main__": root = tk.Tk() app = App096(root) root.mainloop()