jiateng_ws/widgets/settings_window.py

import logging
from PySide6.QtCore import Signal
from PySide6.QtWidgets import QDialog, QVBoxLayout, QDialogButtonBox
from widgets.serial_settings_widget import SerialSettingsWidget
from widgets.settings_widget import SettingsWidget
from ui.electricity_settings_ui import ElectricitySettingsUI

class SettingsWindow(QDialog):
    """设置窗口，直接使用SettingsWidget中的标签页"""
    
    # 定义信号
    settings_changed = Signal()
    
    def __init__(self, parent=None):
        super().__init__(parent)
        logging.info("正在初始化SettingsWindow")
        
        # 设置窗口标题和大小
        self.setWindowTitle("系统设置")
        self.resize(900, 700)
        self.setModal(True)
        
        # 创建主布局
        main_layout = QVBoxLayout(self)
        main_layout.setContentsMargins(10, 10, 10, 10)
        
        # 创建设置部件
        self.settings_widget = SettingsWidget(self)
        main_layout.addWidget(self.settings_widget)
        
        # 添加串口设置到标签页
        self.serial_settings = SerialSettingsWidget(self)
        self.settings_widget.tab_widget.addTab(self.serial_settings, "串口设置")
        
        # 应用相机刷新按钮修复
        self._fix_camera_refresh_button()
        
        # 添加按钮
        self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
        self.button_box.accepted.connect(self.accept)
        self.button_box.rejected.connect(self.reject)
        main_layout.addWidget(self.button_box)
        
        # 连接信号
        self.serial_settings.settings_changed.connect(self.settings_changed.emit)
        
        logging.info("SettingsWindow初始化完成")
            
    def _fix_camera_refresh_button(self):
        """内联实现的刷新按钮修复逻辑，用于导入模块失败的情况"""
        try:
            logging.info("使用内联方法修复相机刷新按钮...")
            
            # 获取设置部件
            settings_widget = self.settings_widget
            
            # 确保相机设置组件存在
            if not hasattr(settings_widget, 'camera_settings'):
                logging.error("设置窗口中没有camera_settings属性")
                return
            
            # 查找刷新按钮
            refresh_button = None
            
            # 方法1: 在settings_widget上查找
            if hasattr(settings_widget, 'refresh_button'):
                refresh_button = settings_widget.refresh_button
                logging.info("在settings_widget中找到刷新按钮")
            # 方法2: 在camera_tab中查找
            elif hasattr(settings_widget, 'camera_tab'):
                from PySide6.QtWidgets import QPushButton
                for child in settings_widget.camera_tab.findChildren(QPushButton):
                    if child.text() == "刷新设备":
                        refresh_button = child
                        logging.info("在camera_tab中找到刷新按钮")
                        break
            # 方法3: 在camera_settings中查找
            elif hasattr(settings_widget.camera_settings, 'refresh_button'):
                refresh_button = settings_widget.camera_settings.refresh_button
                logging.info("在camera_settings中找到刷新按钮")
                
            # 如果找到按钮，则绑定事件
            if refresh_button:
                from PySide6.QtCore import QObject
                if isinstance(refresh_button, QObject):
                    try:
                        # 断开现有连接
                        refresh_button.clicked.disconnect()
                    except:
                        pass
                        
                    # 连接到刷新方法
                    refresh_button.clicked.connect(settings_widget.camera_settings.refresh_devices)
                    logging.info("成功绑定刷新按钮到refresh_devices方法")
                    
                    # 手动调用一次
                    settings_widget.camera_settings.refresh_devices()
                    logging.info("已手动调用refresh_devices初始化设备列表")
                else:
                    logging.error(f"刷新按钮不是QObject: {type(refresh_button)}")
            else:
                logging.error("未找到刷新设备按钮")
                
        except Exception as e:
            logging.error(f"内联修复相机刷新按钮时发生错误: {str(e)}")
    
    def accept(self):
        """确认按钮处理，保存所有设置并发送设置变更信号"""
        # 通知设置已变更
        self.settings_changed.emit()
        
        # 调用父类方法关闭对话框
        super().accept()