修改深色模式下结果图片显示异常

app/plots/plot_gamma.py

@@ -4,6 +4,7 @@ Step 2 重构：从 pqAutomationApp.PQAutomationApp.plot_gamma 原样搬迁。
 """
 
 import numpy as np
+from app.views.modern_styles import get_theme_palette
 
 from typing import TYPE_CHECKING
 
@@ -11,18 +12,44 @@ if TYPE_CHECKING:
     from pqAutomationApp import PQAutomationApp
 
 
+def _is_dark_palette(palette: dict[str, str]) -> bool:
+    """根据主题背景色亮度判断是否深色主题。"""
+    bg = palette.get("bg", "#FFFFFF").lstrip("#")
+    try:
+        r = int(bg[0:2], 16)
+        g = int(bg[2:4], 16)
+        b = int(bg[4:6], 16)
+    except Exception:
+        return False
+    return (r * 299 + g * 587 + b * 114) / 1000 < 128
+
+
 
 def plot_gamma(self: "PQAutomationApp", L_bar, results_with_gamma_list, target_gamma, test_type):
     """绘制Gamma曲线 + 数据表格（包含实测亮度）"""
+    palette = get_theme_palette()
+    dark_mode = _is_dark_palette(palette)
+    line_actual = "#3FA7FF" if dark_mode else "#0A4BFF"
+    line_ideal = "#FF6B6B" if dark_mode else "#D62828"
+    grid_color = "#566070" if dark_mode else "#B8BDC3"
+    legend_bg = "#131821" if dark_mode else "#FFFFFF"
+    legend_edge = "#A4B2C6" if dark_mode else palette["border"]
+    table_edge = "#738196" if dark_mode else palette["border"]
+    table_body_fg = "#EEF3FA" if dark_mode else palette["fg"]
 
     # ========== 1. 清空并重置左侧曲线 ==========
     self.gamma_ax.clear()
+    self.gamma_fig.patch.set_facecolor(palette["bg"])
+    self.gamma_ax.set_facecolor(palette["card_bg"])
     self.gamma_ax.set_xlim(0, 105)
     self.gamma_ax.set_ylim(0, 1.1)
-    self.gamma_ax.set_xlabel("灰阶 (%)", fontsize=10)
-    self.gamma_ax.set_ylabel("L_bar", fontsize=10)
-    self.gamma_ax.grid(True, linestyle="--", alpha=0.3)
+    self.gamma_ax.set_xlabel("灰阶 (%)", fontsize=10, color=palette["fg"])
+    self.gamma_ax.set_ylabel("L_bar", fontsize=10, color=palette["fg"])
+    self.gamma_ax.grid(True, linestyle="--", alpha=0.45 if dark_mode else 0.3, color=grid_color)
     self.gamma_ax.tick_params(labelsize=9)
+    self.gamma_ax.tick_params(colors=palette["fg"])
+    for spine in self.gamma_ax.spines.values():
+        spine.set_color(palette["border"])
 
     # 生成横坐标（灰阶百分比）
     x_values = np.linspace(0, 100, len(L_bar))
@@ -46,7 +73,8 @@ def plot_gamma(self: "PQAutomationApp", L_bar, results_with_gamma_list, target_g
     self.gamma_ax.plot(
         x_values,
         L_bar,
-        "b-o",
+        color=line_actual,
+        marker="o",
         label=f"实测 (平均γ={avg_gamma:.2f})",
         linewidth=2,
         markersize=4,
@@ -58,15 +86,24 @@ def plot_gamma(self: "PQAutomationApp", L_bar, results_with_gamma_list, target_g
     self.gamma_ax.plot(
         x_values,
         ideal_L_bar,
-        "r--",
+        color=line_ideal,
+        linestyle="--",
         label=f"理想 (γ={target_gamma})",
         linewidth=2,
-        alpha=0.7,
+        alpha=0.9 if dark_mode else 0.7,
         zorder=3,
     )
 
     # 图例
-    self.gamma_ax.legend(fontsize=9, loc="upper left", framealpha=0.95)
+    legend = self.gamma_ax.legend(
+        fontsize=9,
+        loc="upper left",
+        framealpha=0.9 if dark_mode else 0.95,
+        facecolor=legend_bg,
+        edgecolor=legend_edge,
+    )
+    for text in legend.get_texts():
+        text.set_color(palette["fg"])
 
     # ========== 2. 清空并绘制右侧表格 ==========
     self.gamma_table_ax.clear()
@@ -120,17 +157,22 @@ def plot_gamma(self: "PQAutomationApp", L_bar, results_with_gamma_list, target_g
     # 表头样式
     for i in range(4):
         cell = table[(0, i)]
-        cell.set_facecolor("#4472C4")
-        cell.set_text_props(weight="bold", color="white")
+        cell.set_facecolor(palette["primary"])
+        cell.set_text_props(weight="bold", color=palette["select_fg"])
+        cell.set_edgecolor(table_edge)
+        cell.set_linewidth(0.8)
 
     # 数据行交替颜色
     for i in range(1, len(table_data)):
         for j in range(4):
             cell = table[(i, j)]
             if i % 2 == 0:
-                cell.set_facecolor("#E7E6E6")
+                cell.set_facecolor(palette["surface_alt_bg"])
             else:
-                cell.set_facecolor("#FFFFFF")
+                cell.set_facecolor(palette["card_bg"])
+            cell.set_text_props(color=table_body_fg)
+            cell.set_edgecolor(table_edge)
+            cell.set_linewidth(0.6)
 
     # ========== 3. 总标题 ==========
     test_type_name = self.get_test_type_name(test_type)
@@ -139,6 +181,7 @@ def plot_gamma(self: "PQAutomationApp", L_bar, results_with_gamma_list, target_g
         fontsize=12,
         y=0.98,
         fontweight="bold",
+        color=palette["fg"],
     )
 
     # ========== 4. 绘制到画布 ==========