Show day OHLC, session label, clarify auto-lot for small balance.

Co-authored-by: Cursor <cursoragent@cursor.com>

desktop/gold_order_app.py

@@ -9,10 +9,12 @@ import threading
 import time
 import webbrowser
 import tkinter as tk
-from datetime import datetime, timedelta
+from datetime import datetime, timedelta, timezone
 from tkinter import messagebox, simpledialog, ttk
 from typing import Any, Optional, Tuple, Union
 
+BJT = timezone(timedelta(hours=8))
+
 # 顶层导入，避免打包 exe 漏依赖
 import numpy  # noqa: F401
 import MetaTrader5 as mt5
@@ -99,6 +101,7 @@ def _init_mt5_constants() -> None:
 
 
 def suggest_lot_by_balance(balance: float) -> float:
+    """按余额档位手数：≥10000→0.10；1000~10000→0.05；<1000→0.01（点按钮即可）。"""
     if balance >= BALANCE_HIGH:
         return LOT_HIGH
     if balance < BALANCE_LOW:
@@ -106,6 +109,29 @@ def suggest_lot_by_balance(balance: float) -> float:
     return LOT_MID
 
 
+def current_session_label(now: Optional[datetime] = None) -> str:
+    """北京时间盘段：亚盘/欧盘/美盘（可重叠显示）。"""
+    dt = now or datetime.now(BJT)
+    if dt.tzinfo is None:
+        dt = dt.replace(tzinfo=BJT)
+    else:
+        dt = dt.astimezone(BJT)
+    h = dt.hour + dt.minute / 60.0
+    asia = 8.0 <= h < 16.0
+    euro = 15.0 <= h < 24.0
+    us = h >= 20.0 or h < 5.0
+    parts = []
+    if asia:
+        parts.append("亚盘")
+    if euro:
+        parts.append("欧盘")
+    if us:
+        parts.append("美盘")
+    if not parts:
+        return "过渡时段"
+    return "+".join(parts)
+
+
 class TradeError(Exception):
     pass
 
@@ -153,6 +179,31 @@ class Mt5Bridge:
             raise TradeError(f"无法读取品种信息 {symbol}")
         return info
 
+    def day_ohlc(self, symbol: str) -> dict[str, Any]:
+        """今日（服务器日线）开高低；用最新 tick 实时修正最高/最低。"""
+        self.ensure_symbol(symbol)
+        rates = mt5.copy_rates_from_pos(symbol, mt5.TIMEFRAME_D1, 0, 1)
+        if rates is None or len(rates) < 1:
+            raise TradeError("无法读取今日日线，请确认品种有 D1 数据")
+        bar = rates[0]
+        open_px = float(bar["open"])
+        high = float(bar["high"])
+        low = float(bar["low"])
+        open_ts = int(bar["time"])
+        tick = mt5.symbol_info_tick(symbol)
+        if tick is not None:
+            bid = float(tick.bid)
+            ask = float(tick.ask)
+            high = max(high, bid, ask)
+            low = min(low, bid, ask)
+        return {
+            "open": open_px,
+            "high": high,
+            "low": low,
+            "open_time": datetime.fromtimestamp(open_ts),
+            "open_ts": open_ts,
+        }
+
     def atr(self, symbol: str, period: int = ATR_PERIOD) -> float:
         self.ensure_symbol(symbol)
         rates = mt5.copy_rates_from_pos(symbol, ATR_TIMEFRAME, 1, period + 1)
@@ -605,8 +656,8 @@ class OrderApp(tk.Tk):
         super().__init__()
         _init_mt5_constants()
         self.title(APP_TITLE)
-        self.geometry("1080x900")
+        self.geometry("1080x940")
-        self.minsize(980, 820)
+        self.minsize(980, 860)
         self.configure(bg="#1e1e1e")
         try:
             self.tk.call("tk", "scaling", 1.45)
@@ -645,10 +696,29 @@ class OrderApp(tk.Tk):
         self.lbl_account = ttk.Label(head, text="余额 --", font=("Microsoft YaHei UI", 13, "bold"))
         self.lbl_account.pack(side=tk.LEFT, padx=12)
 
-        self.lbl_quote = ttk.Label(root, text="Bid --   Ask --", font=("Microsoft YaHei UI", 14, "bold"))
+        quote_row = ttk.Frame(root)
-        self.lbl_quote.pack(anchor="w", pady=(10, 0))
+        quote_row.pack(fill=tk.X, pady=(10, 0))
+        self.lbl_quote = ttk.Label(quote_row, text="Bid --   Ask --", font=("Microsoft YaHei UI", 14, "bold"))
+        self.lbl_quote.pack(side=tk.LEFT)
+        self.lbl_session = tk.Label(
+            quote_row,
+            text="时段 --",
+            bg="#2a3a55",
+            fg="#7ec8ff",
+            font=("Microsoft YaHei UI", 12, "bold"),
+            padx=10,
+            pady=2,
+        )
+        self.lbl_session.pack(side=tk.RIGHT)
+
         self.lbl_info = ttk.Label(root, text="点差 --  ATR --  SL$ --  TP$ --  持仓 --", font=("Microsoft YaHei UI", 12))
         self.lbl_info.pack(anchor="w", pady=(4, 2))
+        self.lbl_day_ohlc = ttk.Label(
+            root,
+            text="开盘 --  |  今开 --  |  最高 --  |  最低 --",
+            font=("Microsoft YaHei UI", 12),
+        )
+        self.lbl_day_ohlc.pack(anchor="w", pady=(2, 2))
         today_row = ttk.Frame(root)
         today_row.pack(fill=tk.X, pady=(0, 12))
         self.lbl_today_base = tk.Label(
@@ -717,7 +787,11 @@ class OrderApp(tk.Tk):
         self._mk_btn(opt, "按资金手数", "#3a5a80", self.on_auto_lot, h=34, w=110).pack(side=tk.LEFT, padx=10)
         ttk.Label(
             opt,
-            text=f"同向加仓上限 {MAX_SIDE_LOTS:.2f} 手 · 最多同时 {MAX_OPEN_POSITIONS} 笔",
+            text=(
+                f"点一下按余额改手数：≥{BALANCE_HIGH:.0f}→{LOT_HIGH:.2f}，"
+                f"{BALANCE_LOW:.0f}~→{LOT_MID:.2f}，<{BALANCE_LOW:.0f}→{LOT_LOW:.2f}；"
+                f"同向≤{MAX_SIDE_LOTS:.2f} · 最多{MAX_OPEN_POSITIONS}笔"
+            ),
             style="Status.TLabel",
         ).pack(side=tk.LEFT)
 
@@ -1160,12 +1234,19 @@ class OrderApp(tk.Tk):
         self.refresh_quotes()
 
     def on_auto_lot(self) -> None:
+        """任意资金都可点：小资金（<1000）会设为 0.01 手。"""
         try:
             self.bridge.connect()
             bal = self.bridge.account_balance()
             lot = suggest_lot_by_balance(bal)
             self.var_lot.set(f"{lot:.2f}")
-            self.set_status(f"按资金设置手数：余额 {bal:.2f} → {lot:.2f}", ok=True)
+            if bal < BALANCE_LOW:
+                tip = f"小资金档：余额 {bal:.2f} → 手数 {lot:.2f}"
+            elif bal >= BALANCE_HIGH:
+                tip = f"大资金档：余额 {bal:.2f} → 手数 {lot:.2f}"
+            else:
+                tip = f"中资金档：余额 {bal:.2f} → 手数 {lot:.2f}"
+            self.set_status(tip, ok=True)
         except TradeError as exc:
             self.set_status(str(exc), ok=False)
 
@@ -1231,12 +1312,24 @@ class OrderApp(tk.Tk):
                 self.lbl_account.configure(text="余额 --")
 
             self.lbl_quote.configure(text=f"Bid {bid:.{digits}f}   Ask {ask:.{digits}f}")
+            self.lbl_session.configure(text=f"时段 {current_session_label()}")
             self.lbl_info.configure(
                 text=(
                     f"点差 {spread:.{digits}f}  ATRM15 {atr_txt}  "
                     f"SL${sl_txt}  TP${tp_txt}  持仓 {pos}  浮盈 {profit:.2f}"
                 )
             )
+            try:
+                day = self.bridge.day_ohlc(symbol)
+                ot = day["open_time"].strftime("%H:%M")
+                self.lbl_day_ohlc.configure(
+                    text=(
+                        f"开盘 {ot}  |  今开 {day['open']:.{digits}f}  |  "
+                        f"最高 {day['high']:.{digits}f}  |  最低 {day['low']:.{digits}f}"
+                    )
+                )
+            except Exception:
+                self.lbl_day_ohlc.configure(text="开盘 --  |  今开 --  |  最高 --  |  最低 --")
             try:
                 self._refresh_today_stats(symbol)
             except Exception: