步骤四页面修改

src/gui/panels/step4_sampling_panel.py

@@ -1,14 +1,13 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 """
-Step4 面板 - 采样点布设 (现代化排版重构)
+Step4 面板 - 采样点布设 (已移除“启用此步骤”)
 """
 
 import os
 import sys
 from pathlib import Path
 
-# 路径归一化 helper
 _HERE = os.path.dirname(os.path.abspath(__file__))
 if _HERE not in sys.path:
     sys.path.insert(0, _HERE)
@@ -17,7 +16,7 @@ from _step_path_resolver import resolve_subdir
 from PyQt5.QtCore import QTimer, Qt
 from PyQt5.QtWidgets import (
     QWidget, QVBoxLayout, QHBoxLayout, QGroupBox, QFormLayout,
-    QPushButton, QCheckBox, QSpinBox, QMessageBox, QLabel, QFrame
+    QPushButton, QSpinBox, QMessageBox, QLabel, QFrame
 )
 
 from src.gui.components.custom_widgets import FileSelectWidget
@@ -26,24 +25,17 @@ from src.gui.styles import ModernStylesheet
 
 
 class Step4SamplingPanel(QWidget):
-    """步骤4：采样点布设"""
-
     def __init__(self, parent=None):
         super().__init__(parent)
         self.init_ui()
 
     def init_ui(self):
-        # 注入全局样式系统
         self.setStyleSheet(ModernStylesheet.get_main_stylesheet())
 
-        # 主布局：增加四周留白(24px)和模块间的呼吸间距(20px)
         main_layout = QVBoxLayout()
         main_layout.setContentsMargins(24, 24, 24, 24)
         main_layout.setSpacing(20)
 
-        # ==========================================
-        # 卡片 1：输入数据配置
-        # ==========================================
         input_group = QGroupBox("📁 输入数据")
         input_layout = QVBoxLayout()
         input_layout.setSpacing(16)
@@ -62,9 +54,6 @@ class Step4SamplingPanel(QWidget):
         input_group.setLayout(input_layout)
         main_layout.addWidget(input_group)
 
-        # ==========================================
-        # 卡片 2：核心参数设置
-        # ==========================================
         params_group = QGroupBox("⚙️ 采样参数")
         params_layout = QFormLayout()
         params_layout.setSpacing(16)
@@ -91,6 +80,7 @@ class Step4SamplingPanel(QWidget):
         self.chunk_size.setMinimumWidth(120)
         params_layout.addRow("内存处理块大小:", self.chunk_size)
 
+        from PyQt5.QtWidgets import QCheckBox
         self.use_adaptive_sampling = QCheckBox("启用自适应边缘采样")
         self.use_adaptive_sampling.setChecked(True)
         params_layout.addRow("智能模式:", self.use_adaptive_sampling)
@@ -98,15 +88,11 @@ class Step4SamplingPanel(QWidget):
         params_group.setLayout(params_layout)
         main_layout.addWidget(params_group)
 
-        # ==========================================
-        # 卡片 3：输出与执行
-        # ==========================================
         output_group = QGroupBox("🚀 输出与执行")
         output_layout = QVBoxLayout()
         output_layout.setSpacing(16)
         output_layout.setContentsMargins(20, 24, 20, 20)
 
-        # 输出文件选择
         self.output_file = FileSelectWidget(
             "结果保存至:",
             "CSV Files (*.csv);;All Files (*.*)",
@@ -115,14 +101,8 @@ class Step4SamplingPanel(QWidget):
         self.output_file.line_edit.setPlaceholderText("sampling_spectra.csv")
         output_layout.addWidget(self.output_file)
 
-        # 底部操作栏 (水平布局)
         action_layout = QHBoxLayout()
-
-        self.enable_checkbox = QCheckBox("启用此步骤")
-        self.enable_checkbox.setChecked(True)
-        action_layout.addWidget(self.enable_checkbox)
-
-        action_layout.addStretch()  # 把按钮推到右边
+        action_layout.addStretch()
 
         self.preview_btn = QPushButton("交互式预览采样点")
         self.preview_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('normal'))
@@ -145,15 +125,12 @@ class Step4SamplingPanel(QWidget):
         main_layout.addStretch()
         self.setLayout(main_layout)
 
-        # 添加心跳定时器
         self._status_timer = QTimer(self)
         self._status_timer.timeout.connect(self._check_csv_exists)
         self._status_timer.start(2000)
 
-        # 监听输出路径变化
         self.output_file.line_edit.textChanged.connect(self._on_output_changed)
 
-    # ================= 下方业务逻辑保持不变 =================
     def get_config(self):
         config = {
             'interval': self.interval.value(),