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

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")
        
        # 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 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()