#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""
HART通信主窗口类
实现基于PyQt的HART通信界面主窗口，包含多个功能选项卡
"""

import sys
from PyQt5.QtWidgets import QApplication, QTabWidget, QVBoxLayout, QWidget
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QFont

# 导入自定义模块
from UI.HartWidgets.HartConnectionWidget import HartConnectionWidget
from UI.HartWidgets.HartDeviceInfoWidget import HartDeviceInfoWidget
from UI.HartWidgets.HartDeviceConfigWidget import HartDeviceConfigWidget
from UI.HartWidgets.HartSensorConfigWidget import HartSensorConfigWidget
from UI.HartWidgets.HartCalibrationWidget import HartCalibrationWidget
from UI.HartWidgets.HartVariableInfoWidget import HartVariableInfoWidget

class HartMainWindow(QWidget):
    """
    HART通信主窗口类
    实现基于PyQt的HART通信界面主窗口，包含多个功能选项卡
    """
    
    def __init__(self):
        """
        初始化主窗口
        """
        super().__init__()
        
        # 创建主布局
        self.mainLayout = QVBoxLayout(self)
        self.mainLayout.setContentsMargins(10, 10, 10, 10)
        
        # 创建选项卡窗口部件
        self.tabWidget = QTabWidget()
        self.tabWidget.setObjectName("hartTabWidget")
        self.tabWidget.tabBar().setObjectName("hartTabBar")
        self.tabWidget.setFont(QFont("Microsoft YaHei", 10))
        self.mainLayout.addWidget(self.tabWidget)
        
        # 初始化HART通信对象
        self.hartComm = None
        
        # 初始化界面
        self.initUI()
    
    def initUI(self):
        """
        初始化用户界面
        """
        # 创建连接设备选项卡
        self.connectionWidget = HartConnectionWidget()
        self.tabWidget.addTab(self.connectionWidget, "设备连接")
        
        # 创建设备信息选项卡
        self.deviceInfoWidget = HartDeviceInfoWidget()
        self.tabWidget.addTab(self.deviceInfoWidget, "设备信息")
        
        # 创建变量信息选项卡
        self.variableInfoWidget = HartVariableInfoWidget()
        self.tabWidget.addTab(self.variableInfoWidget, "变量信息")
        
        # 创建传感器配置选项卡
        self.sensorConfigWidget = HartSensorConfigWidget()
        self.tabWidget.addTab(self.sensorConfigWidget, "传感器配置")
        
        # 创建校准功能选项卡
        self.calibrationWidget = HartCalibrationWidget()
        self.tabWidget.addTab(self.calibrationWidget, "校准功能")
        
        # 创建设备配置选项卡
        self.deviceConfigWidget = HartDeviceConfigWidget()
        self.tabWidget.addTab(self.deviceConfigWidget, "设备配置")
        
        # 将 connectionWidget 实例传递给 deviceConfigWidget
        self.deviceConfigWidget.setConnectionWidget(self.connectionWidget)

        # 连接信号和槽
        self.connectionWidget.connectionStatusChanged.connect(self.onConnectionStatusChanged)
        self.connectionWidget.hartCommCreated.connect(self.onHartCommCreated)
    
    def onConnectionStatusChanged(self, connected):
        """
        连接状态改变时的处理函数
        
        Args:
            connected (bool): 连接状态
        """
        # 根据连接状态启用或禁用其他选项卡
        for i in range(1, self.tabWidget.count()):
            self.tabWidget.setTabEnabled(i, connected)
    
    def onHartCommCreated(self, hartComm):
        """
        HART通信对象创建时的处理函数
        
        Args:
            hartComm (HARTCommunication): HART通信对象
        """
        self.hartComm = hartComm
        # 将HART通信对象传递给其他选项卡
        self.deviceInfoWidget.setHartComm(hartComm)
        self.variableInfoWidget.setHartComm(hartComm)
        self.sensorConfigWidget.setHartComm(hartComm)
        self.calibrationWidget.setHartComm(hartComm)
        self.deviceConfigWidget.setHartComm(hartComm)