继续优化深色模式显示

app/views/chart_frame.py

@@ -16,6 +16,45 @@ if TYPE_CHECKING:
     from pqAutomationApp import PQAutomationApp
 
 
+def _result_bg_color() -> str:
+    """根据当前主题返回结果图背景色。"""
+    try:
+        from app.views.theme_manager import is_dark
+        return "#1B1F24" if is_dark() else "#FFFFFF"
+    except Exception:
+        return "#FFFFFF"
+
+
+def apply_result_chart_theme(self: "PQAutomationApp"):
+    """统一刷新结果图画布背景，使其跟随浅/深色主题。"""
+    bg = _result_bg_color()
+
+    chart_pairs = [
+        ("gamut_fig", "gamut_canvas"),
+        ("gamma_fig", "gamma_canvas"),
+        ("eotf_fig", "eotf_canvas"),
+        ("cct_fig", "cct_canvas"),
+        ("contrast_fig", "contrast_canvas"),
+        ("accuracy_fig", "accuracy_canvas"),
+    ]
+
+    for fig_attr, canvas_attr in chart_pairs:
+        fig = getattr(self, fig_attr, None)
+        canvas = getattr(self, canvas_attr, None)
+        if fig is not None:
+            fig.patch.set_facecolor(bg)
+        if canvas is not None:
+            try:
+                widget = canvas.get_tk_widget()
+                widget.configure(bg=bg, highlightthickness=0)
+            except Exception:
+                pass
+            try:
+                canvas.draw_idle()
+            except Exception:
+                pass
+
+
 def init_gamut_chart(self: "PQAutomationApp"):
     """初始化色域图表 - 手动设置subplot位置，完全避免重叠"""
     container = ttk.Frame(self.gamut_chart_frame)
@@ -988,6 +1027,7 @@ def create_result_chart_frame(self: "PQAutomationApp"):
     self.init_cct_chart()
     self.init_contrast_chart()
     self.init_accuracy_chart()
+    self.apply_result_chart_theme()
 
     # 绑定Tab切换事件
     self.chart_notebook.bind("<<NotebookTabChanged>>", self.on_chart_tab_changed)
@@ -1026,6 +1066,7 @@ class ChartFrameMixin:
     init_cct_chart = init_cct_chart
     init_contrast_chart = init_contrast_chart
     init_accuracy_chart = init_accuracy_chart
+    apply_result_chart_theme = apply_result_chart_theme
     _init_accuracy_result_table = _init_accuracy_result_table
     clear_accuracy_result_table = clear_accuracy_result_table
     update_accuracy_result_table = update_accuracy_result_table