feat: 完善 Face 一级编辑与隔离计算

step_editor/info_panel.py

@@ -22,6 +22,8 @@ from .workers import EditWorker, ScanWorker
 
 class InfoPanelMixin:
     def set_info(self, info: dict[str, object]) -> None:
+        if hasattr(self, "_invalidate_selected_action_info_cache"):
+            self._invalidate_selected_action_info_cache()
         self.current_info_values = dict(info)
         self.current_info_text = _info_to_text(info)
         self.info_text.setPlainText(self.current_info_text)
@@ -44,6 +46,8 @@ class InfoPanelMixin:
             self._update_action_states()
 
     def set_plain_info(self, text: str) -> None:
+        if hasattr(self, "_invalidate_selected_action_info_cache"):
+            self._invalidate_selected_action_info_cache()
         self.current_info_values = {}
         self.current_info_text = text
         self.info_tree.clear()
@@ -262,6 +266,14 @@ class InfoPanelMixin:
         if self.selected_kind == "solid" and self.selected_solid_id is not None:
             return f"solid {self.selected_solid_id}"
         if self.selected_kind in {"face", "feature"} and self.selected_face_id is not None:
+            for key in ("selection_display_id", "face_region_logical_id", "logical_face_id"):
+                value = self.current_info_values.get(key)
+                if value in {None, ""}:
+                    continue
+                try:
+                    return f"face {int(value)}"
+                except (TypeError, ValueError):
+                    continue
             return f"face {self.selected_face_id}"
         if self.selected_kind == "edge" and self.selected_edge_id is not None:
             return f"edge {self.selected_edge_id}"