Initial commit: Dabit Time Manager project

Python-based time management application with UDP discovery,
TCP protocol communication, time sync, and drift monitoring.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

gui/settings_dialog.py

@@ -0,0 +1,68 @@
+"""컨트롤러 설정 변경 다이얼로그"""
+
+import tkinter as tk
+from tkinter import ttk, messagebox
+
+from models.controller import Controller
+from network.udp_discovery import send_sett
+
+
+class SettingsDialog(tk.Toplevel):
+
+    def __init__(self, parent, ctrl: Controller, bind_ip: str):
+        super().__init__(parent)
+        self.title(f"설정 변경 - {ctrl.mac}")
+        self.resizable(False, False)
+        self.grab_set()
+        self._ctrl = ctrl
+        self._bind_ip = bind_ip
+        self._build_ui()
+        self.transient(parent)
+        # 화면 중앙
+        self.update_idletasks()
+        x = parent.winfo_rootx() + (parent.winfo_width() - self.winfo_width()) // 2
+        y = parent.winfo_rooty() + (parent.winfo_height() - self.winfo_height()) // 2
+        self.geometry(f"+{x}+{y}")
+
+    def _build_ui(self):
+        f = ttk.Frame(self, padding=15)
+        f.pack(fill=tk.BOTH, expand=True)
+
+        fields = [
+            ("MAC:", self._ctrl.mac, False),
+            ("IP:", self._ctrl.ip, True),
+            ("포트:", str(self._ctrl.port), True),
+            ("이름:", self._ctrl.name, True),
+            ("서브넷:", self._ctrl.subnet, True),
+            ("게이트웨이:", self._ctrl.gateway, True),
+        ]
+
+        self._vars = {}
+        for i, (label, value, editable) in enumerate(fields):
+            ttk.Label(f, text=label).grid(row=i, column=0, sticky=tk.E, padx=(0, 8), pady=3)
+            var = tk.StringVar(value=value)
+            state = "normal" if editable else "readonly"
+            ttk.Entry(f, textvariable=var, width=22, state=state).grid(row=i, column=1, pady=3)
+            self._vars[label] = var
+
+        btn = ttk.Frame(f)
+        btn.grid(row=len(fields), column=0, columnspan=2, pady=(12, 0))
+        ttk.Button(btn, text="설정", command=self._on_apply).pack(side=tk.LEFT, padx=5)
+        ttk.Button(btn, text="닫기", command=self.destroy).pack(side=tk.LEFT, padx=5)
+
+    def _on_apply(self):
+        self._ctrl.ip = self._vars["IP:"].get().strip()
+        try:
+            self._ctrl.port = int(self._vars["포트:"].get().strip())
+        except ValueError:
+            messagebox.showerror("오류", "포트는 숫자여야 합니다.", parent=self)
+            return
+        self._ctrl.name = self._vars["이름:"].get().strip()
+        self._ctrl.subnet = self._vars["서브넷:"].get().strip()
+        self._ctrl.gateway = self._vars["게이트웨이:"].get().strip()
+
+        ok = send_sett(self._ctrl, self._bind_ip)
+        if ok:
+            messagebox.showinfo("성공", "설정 되었습니다.", parent=self)
+        else:
+            messagebox.showerror("실패", "설정 전송에 실패했습니다.", parent=self)