From fc1da8974bf6c21b3fda7af75ff26366d1da2aa2 Mon Sep 17 00:00:00 2001
From: newbieQQ <qyh1510@gmail.com>
Date: Mon, 6 Jul 2026 22:41:32 +0800
Subject: [PATCH] =?UTF-8?q?Fix:=20=E8=A1=A5=E5=9B=9E=20=5Fon=5Fpoint=5Fcha?=
 =?UTF-8?q?nged=20=E6=96=B9=E6=B3=95?=
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---
 main.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/main.py b/main.py
index ed1a1be..26ff12c 100644
--- a/main.py
+++ b/main.py
@@ -590,6 +590,23 @@ class MainWindow(QMainWindow):
         self.lbl_hint.setStyleSheet("color: #888; font-size: 11px;")
         self._update_display()
 
+    # ══════════════ 选点回调 ═════════════════════════════
+
+    def _on_point_changed(self, mode: str, pt: tuple) -> None:
+        x, y = int(round(pt[0])), int(round(pt[1]))
+        if mode == "o":
+            self.lbl_o.setText(f"({x}, {y})")
+            self.lbl_hint.setText("点击画面选 M")
+        elif mode == "m":
+            self.lbl_m.setText(f"({x}, {y})")
+            if not self._measuring:
+                self.lbl_hint.setText("点击画面选 M2，或点「开始测量」")
+        elif mode == "m2":
+            self.lbl_m2.setText(f"({x}, {y})")
+            self._update_display()
+            if self._measuring:
+                self._record_and_advance()
+
     # ══════════════ 方向矫正 ═════════════════════════════
 
     def _on_flip_toggled(self, checked: bool) -> None: