586 lines
22 KiB
Python
586 lines
22 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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'''
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# @Time : 2025/9/10 11:29
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# @Author : reenrr
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# @Description : 在main函数的基础上添加了重连机制（为连接成功）
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# @File : test.py
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'''
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import sys
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from PySide6.QtWidgets import (
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QApplication, QWidget, QVBoxLayout, QHBoxLayout,
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QLabel, QFrame, QSizePolicy, QPushButton
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)
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from PySide6.QtCore import Qt, QTimer, QPoint, QSize, Slot
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from PySide6.QtGui import QFont, QPainter, QColor, QPen, QIcon
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from datetime import datetime
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from PySide6.QtNetwork import QTcpSocket, QAbstractSocket
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import json
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import os
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# -----------
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# 参数配置
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# -----------
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tcp_server_host = "127.0.0.1"
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tcp_server_port = 8888
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# 数据保存目录
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SAVE_DIR = "operation_records"
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MAX_RECONNECT = 3 # 最大重连次数
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RECONNECT_INTERVAL = 2000 # 重连间隔（毫秒）
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class StatusMonitor(QWidget):
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"""
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中交三航精准布料浇筑要料系统 - 主界面类（深色主题）
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使用TCP进行数据传输（客户端模型，与TCP服务器通信）
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"""
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def __init__(self, parent=None):
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"""构造函数：初始化主界面的UI布局、控件和定时器"""
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super().__init__(parent=parent)
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self.is_running = False # 系统运行状态标记
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self.current_datetime = self.get_current_time() # 当前日期时间
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# 缓存服务端发送的最新JSON数据
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self.latest_json_data = {}
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# ---------------
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# TCP客户端核心配置
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# ---------------
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self.tcp_socket = QTcpSocket(self) # TCP socket实例
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self.tcp_server_host = tcp_server_host
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self.tcp_server_port = tcp_server_port
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self.is_tcp_connected = False # TCP连接状态标记
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self.has_connected_once = False # 连接至服务器至少一次标记（区别首次连接和断开后重连）
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self.reconnect_count = 0 # 重连次数计数器
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# 重连定时器，每隔RECONNECT_INTERVAL毫秒重连一次
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self.reconnect_timer = QTimer(self)
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self.reconnect_timer.setInterval(RECONNECT_INTERVAL)
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self.reconnect_timer.timeout.connect(self._reconnect_to_server) # 绑定重连函数
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# 绑定TCP信号与槽（事件驱动）
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self._bind_tcp_signals()
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# 窗口基础设置
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self.setWindowTitle("中交三航精准布料浇筑要料系统")
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self.setGeometry(100, 100, 850, 500) # 设置窗口位置和大小
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self.setStyleSheet("background-color: #121212;") # 窗口背景设为深黑色
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# 初始化主布局（垂直布局）
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self.mainLayout = QVBoxLayout(self)
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self.mainLayout.setContentsMargins(10, 40, 10, 10) # 上边距留空用于显示日期
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self.mainLayout.setSpacing(10) # 相邻控件的间距
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# 初始化界面组件
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self._init_title_label()
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self._init_status_container()
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self._init_timers()
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self._init_save_dir()
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# ----------------
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# 客户端自动后自动连接服务端
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# ----------------
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print(f"客户端启动，自动连接服务端{self.tcp_server_host}:{self.tcp_server_port}...")
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self._connect_to_server()
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def _connect_to_server(self):
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"""主动发起连接（仅在未连接状态下有效"""
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if not self.is_tcp_connected:
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self.tcp_socket.abort() # 终止现有连接
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self.tcp_socket.connectToHost(self.tcp_server_host, self.tcp_server_port)
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def _reconnect_to_server(self):
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"""重连执行函数：仅在未连接且未达最大次数时触发"""
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if not self.is_tcp_connected and self.reconnect_count < MAX_RECONNECT:
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self.reconnect_count += 1
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print(f"第{self.reconnect_count}次重连（共{MAX_RECONNECT}次尝试）...")
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self._connect_to_server()
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elif self.reconnect_count >= MAX_RECONNECT:
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self.reconnect_timer.stop() # 停止重连定时器
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print(f"已达最大重连次数（{MAX_RECONNECT}次），停止重连，请检查服务端状态")
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def _init_save_dir(self):
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"""初始化数据保存目录"""
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if not os.path.exists(SAVE_DIR):
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os.makedirs(SAVE_DIR)
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print(f"已创建数据保存目录：{os.path.abspath(SAVE_DIR)}")
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else:
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print(f"数据保存目录已存在：{os.path.abspath(SAVE_DIR)}")
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def _bind_tcp_signals(self):
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"""绑定TCP socket的核心信号（连接、断开、接收数据、错误）"""
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# 连接成功信号
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self.tcp_socket.connected.connect(self._on_tcp_connected)
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# 断开连接信号
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self.tcp_socket.disconnected.connect(self._on_tcp_disconnected)
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# 接收数据信号（有新数据时触发）
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self.tcp_socket.readyRead.connect(self._on_tcp_data_received)
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# 错误信号（连接/通信出错时触发）
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self.tcp_socket.errorOccurred.connect(self._on_tcp_error)
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# ------------------
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# 界面初始化函数
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# ------------------
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def _init_title_label(self):
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"""初始化系统标题标签"""
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titleLabel = QLabel("中交三航精准布料浇筑要料系统")
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titleLabel.setStyleSheet("""
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QLabel {
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color: #00FF9D;
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font-size: 20px;
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font-weight: bold;
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}
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""")
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titleLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
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titleLabel.setFont(QFont("Microsoft YaHei", 24, QFont.Bold))
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self.mainLayout.addWidget(titleLabel)
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def _init_status_container(self):
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"""初始化核心状态监控容器（包含状态组和操作按钮）"""
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self.bigContainer = QFrame()
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self.bigContainer.setStyleSheet("""
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QFrame {
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background-color: #1E1E1E;
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border: 2px solid #333333;
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border-radius: 8px;
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}
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""")
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self.bigContainer.setSizePolicy(
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QSizePolicy.Policy.Expanding,
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QSizePolicy.Policy.Expanding
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)
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containerLayout = QVBoxLayout(self.bigContainer)
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containerLayout.setContentsMargins(20, 20, 20, 20)
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self._init_status_groups(containerLayout)
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self._init_operation_buttons(containerLayout)
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self.mainLayout.addWidget(self.bigContainer, 1)
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def _init_status_groups(self, parent_layout):
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"""初始化左右信息（各包含3个状态项）"""
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statusWidget = QWidget()
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statusLayout = QHBoxLayout(statusWidget)
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statusLayout.setContentsMargins(0, 0, 0, 0)
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statusLayout.setSpacing(30) # 减小中间空白间距（原30）
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leftGroup = QWidget()
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leftLayout = QVBoxLayout(leftGroup)
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leftLayout.setSpacing(15)
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leftLayout.setContentsMargins(30, 0, 0, 0) # 左边组左内边距设为20，增加左边留白
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rightGroup = QWidget()
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rightLayout = QVBoxLayout(rightGroup)
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rightLayout.setSpacing(15)
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rightLayout.setContentsMargins(0, 0, 30, 0) # 右边组右内边距设为20，增加右边留白（若需左边也留白，可设左内边距）
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# 左边5个状态项及对应初始值
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leftStatusInfo = [
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{"name": "任务单号", "value": "", "api_field": "task_id"},
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{"name": "工程名称", "value": "", "api_field": "project_name"},
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{"name": "配比号", "value": "", "api_field": "produce_mix_id"}
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]
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# 右边5个状态项及对应初始值
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rightStatusInfo = [
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{"name": "要料状态", "value": "", "api_field": "flag"},
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{"name": "砼强度", "value": "", "api_field": "beton_grade"},
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{"name": "要料方量", "value": "", "api_field": "adjusted_volume"},
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]
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self.statusWidgets = []
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# 处理左边状态项
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for info in leftStatusInfo:
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statusItem = self._create_status_item(info)
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leftLayout.addWidget(statusItem)
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# 处理右边状态项
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for info in rightStatusInfo:
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statusItem = self._create_status_item(info)
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rightLayout.addWidget(statusItem)
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statusLayout.addWidget(leftGroup)
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statusLayout.addStretch(0) # 减小中间空白比例（原1）
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statusLayout.addWidget(rightGroup)
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parent_layout.addWidget(statusWidget)
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def _create_status_item(self, info):
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"""创建单个状态项"""
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statusItem = QFrame()
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statusItem.setStyleSheet("""
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QFrame {
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background-color: #2D2D2D;
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border: 1px solid #444444;
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border-radius: 6px;
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padding: 10px;
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}
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""")
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statusItem.setFixedHeight(80)
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statusItem.setFixedWidth(320) # 统一加长状态项宽度（原无固定宽度）
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itemLayout = QHBoxLayout(statusItem)
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itemLayout.setContentsMargins(10, 5, 10, 5)
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# 状态指示灯
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indicator = QLabel()
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indicator.setFixedSize(20, 20)
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indicator.setStyleSheet("""
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QLabel {
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background-color: #9E9E9E;
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border-radius: 10px;
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border: 2px solid #555555;
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}
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""")
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# 状态名称标签
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nameLabel = QLabel(info["name"])
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nameLabel.setFixedWidth(100) # 加宽名称标签（原90）
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nameLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
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nameLabel.setStyleSheet("font-size: 14px; color: #FFFFFF;")
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nameLabel.setFont(QFont("Microsoft YaHei", 12))
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# 状态值标签
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valueLabel = QLabel(info["value"])
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valueLabel.setStyleSheet("""
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QLabel {
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font-size: 16px;
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font-weight: bold;
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color: #FFFFFF;
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background-color: #2D2D2D;
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border: none;
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padding: 0px;
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}
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""")
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valueLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
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valueLabel.setMinimumWidth(150) # 加宽值标签（原80）
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itemLayout.addWidget(indicator)
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itemLayout.addSpacing(10)
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itemLayout.addWidget(nameLabel)
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itemLayout.addStretch()
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itemLayout.addWidget(valueLabel)
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self.statusWidgets.append({
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'indicator': indicator,
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'nameLabel': nameLabel,
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'valueLabel': valueLabel,
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'status': False,
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'initial_value': info["value"],
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'api_field': info["api_field"]
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})
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return statusItem
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def _init_operation_buttons(self, parent_layout):
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"""初始化操作按钮（下料完成/生产异常/生产取消）"""
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buttonContainer = QWidget()
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buttonLayout = QHBoxLayout(buttonContainer)
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buttonLayout.setContentsMargins(0, 20, 0, 0)
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buttonLayout.setSpacing(30)
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# 按钮图标（需替换为实际图标路径）
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error_icon_path = "img.png"
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cancel_icon_path = "img.png"
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self.errorButton = QPushButton("生产异常")
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self.cancelButton = QPushButton("生产取消")
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# 设置按钮图标
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self.errorButton.setIcon(QIcon(error_icon_path))
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self.cancelButton.setIcon(QIcon(cancel_icon_path))
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# 设置图标大小
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self.errorButton.setIconSize(QSize(20, 20))
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self.cancelButton.setIconSize(QSize(20, 20))
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button_base_style = """
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QPushButton {
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font-size: 16px;
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font-weight: bold;
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padding: 10px 20px;
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border-radius: 15px;
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border: 1px solid;
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min-width: 100px;
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}
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QPushButton:hover {
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opacity: 0.9;
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}
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QPushButton:pressed {
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opacity: 0.8;
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}
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"""
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self.errorButton.setStyleSheet(button_base_style + """
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QPushButton {
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background-color: #E65100;
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color: white;
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border-color: #BF360C;
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}
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""")
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self.cancelButton.setStyleSheet(button_base_style + """
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QPushButton {
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background-color: #C62828;
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color: white;
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border-color: #8E0000;
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}
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""")
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button_font = QFont("Microsoft YaHei", 12, QFont.Bold)
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self.errorButton.setFont(button_font)
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self.cancelButton.setFont(button_font)
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self.errorButton.clicked.connect(self.on_error_clicked)
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self.cancelButton.clicked.connect(self.on_cancel_clicked)
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# 初始禁用“停止”和“异常”按钮（未连接时不可用）
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self.errorButton.setDisabled(True)
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self.cancelButton.setDisabled(True)
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buttonLayout.addStretch(1)
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buttonLayout.addWidget(self.errorButton)
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buttonLayout.addWidget(self.cancelButton)
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buttonLayout.addStretch(1)
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parent_layout.addWidget(buttonContainer)
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def _init_timers(self):
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"""初始化定时器（时间更新+状态模拟）"""
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# 时间更新定时器（每秒更新一次）
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self.time_timer = QTimer()
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self.time_timer.timeout.connect(self.update_time)
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self.time_timer.start(1000)
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def get_current_time(self):
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"""获取格式化的当前时间"""
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return datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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def get_timestamp(self):
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"""获取当前时间戳（秒级）"""
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return datetime.now().strftime('%Y%m%d_%H%M%S_%f')[:-3]
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def update_time(self):
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"""更新时间显示并触发重绘"""
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self.current_datetime = self.get_current_time()
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self.update() # 触发paintEvent重绘
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def paintEvent(self, event):
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"""重写绘画事件，在右上角绘制日期时间文本"""
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super().paintEvent(event) # 调用父类方法保持原有绘制
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# 创建QPainter对象
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painter = QPainter(self)
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painter.setRenderHint(QPainter.RenderHint.TextAntialiasing) # 文本抗锯齿
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# 设置字体
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font = QFont("Arial", 12, QFont.Bold)
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painter.setFont(font)
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# 设置文本颜色
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painter.setPen(QColor("#00FF9D"))
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# 计算文本位置（右上角，留出边距）
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text = f"🕒 {self.current_datetime}"
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text_rect = painter.boundingRect(self.rect(), Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignTop, text)
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x = self.width() - text_rect.width() - 15 # 右边距15px
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y = 15 # 上边距15px
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# 绘制文本
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painter.drawText(x, y + text_rect.height(), text)
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# ------------------
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# 数据保存
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# ------------------
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def _save_data_to_file(self, button_name):
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"""
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将服务端数据+按钮操作信息保存到JSON文件
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参数：button_name:点击的按钮名称
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"""
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# 1、检查是否有服务端数据
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if not self.latest_server_data:
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print(f"⚠️ 未收到服务端数据，无法保存「{button_name}」操作记录")
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return
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# 2、构建完整数据（服务端数据+按钮操作信息+存档时间）
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save_data = {
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"opration_button": button_name,
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"save_time": self.get_current_time(),
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"server_data":self.latest_server_data
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}
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# 3、生成唯一文件名（按时间戳命名）
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file_name = f"operation_record_{self.get_timestamp()}.json"
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file_path = os.path.join(SAVE_DIR, file_name)
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# 4、写入JSON文件
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try:
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with open(file_path, "w", encoding="utf-8") as f:
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json.dump(save_data, f, ensure_ascii=False, indent=4)
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print(f"💾 保存「{button_name}」操作记录成功：{os.path.abspath(file_path)}")
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except Exception as e:
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print(f"💾 保存「{button_name}」操作记录失败：{str(e)}")
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# --------------------
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# 清空界面信息的通用方法
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# --------------------
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def _clear_ui_info(self):
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"""清空所有状态项的显示内容，并并设置指示灯颜色"""
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for widget in self.statusWidgets:
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widget['valueLabel'].setText("")
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# 指示灯设为初始灰色（与_create_status_item中初始样式一致）
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widget['indicator'].setStyleSheet("""
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QLabel {
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background-color: #9E9E9E;
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border-radius: 10px;
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border: 2px solid #555555;
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}
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""")
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print("ℹ️ 界面信息已清空")
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# ------------------
|
||
# TCP客户端核心功能
|
||
# ------------------
|
||
@Slot()
|
||
def _on_tcp_connected(self):
|
||
"""TCP连接成功回调"""
|
||
self.is_tcp_connected = True
|
||
self.has_connected_once = True
|
||
self.reconnect_timer.stop() # 停止重连定时器
|
||
self.reconnect_count = 0 # 重连计数器清零
|
||
self.is_running = True
|
||
print(f"TCP连接成功：{self.tcp_server_host}:{self.tcp_server_port}")
|
||
|
||
# 连接成功后，向服务器发送“请求初始数据”指令
|
||
self._send_tcp_request("get_initial_data")
|
||
|
||
# 更新按钮状态：启用“生产异常”“生产取消”
|
||
self.errorButton.setDisabled(False)
|
||
self.cancelButton.setDisabled(False)
|
||
|
||
@Slot()
|
||
def _on_tcp_disconnected(self):
|
||
"""TCP连接断开回调"""
|
||
self.is_tcp_connected = False
|
||
self.is_running = False
|
||
print(f"TCP连接断开：{self.tcp_server_host}:{self.tcp_server_port}")
|
||
|
||
# 启用/禁用按钮
|
||
self.errorButton.setDisabled(True)
|
||
self.cancelButton.setDisabled(True)
|
||
|
||
# 重置状态指示灯为“未连接”状态
|
||
for widget in self.statusWidgets:
|
||
widget['indicator'].setStyleSheet("""
|
||
QLabel {
|
||
background-color: #9E9E9E;
|
||
border-radius: 10px;
|
||
border: 2px solid #555555;
|
||
}
|
||
""")
|
||
|
||
@Slot()
|
||
def _on_tcp_data_received(self):
|
||
"""TCP数据接收回调（服务器发送数据时触发）"""
|
||
tcp_data = self.tcp_socket.readAll().data().decode("utf-8").strip()
|
||
print(f"TCP数据接收：{tcp_data}")
|
||
|
||
# 解析数据
|
||
try:
|
||
status_data = json.loads(tcp_data)
|
||
print(status_data)
|
||
self.latest_server_data = status_data
|
||
self._update_ui_from_data(status_data)
|
||
except json.JSONDecodeError as e:
|
||
print(f"TCP数据解析失败（非JSON格式）：{e}, 原始数据：{tcp_data}")
|
||
except Exception as e:
|
||
print(f"TCP数据处理异常：{e}")
|
||
|
||
@Slot(QAbstractSocket.SocketError)
|
||
def _on_tcp_error(self, error):
|
||
"""TCP错误回调"""
|
||
if not self.is_tcp_connected:
|
||
error_str = self.tcp_socket.errorString()
|
||
print(f"TCP错误：{error_str}")
|
||
self.is_tcp_connected = False
|
||
self.is_running = False
|
||
|
||
# 启用/禁用按钮
|
||
self.errorButton.setDisabled(True)
|
||
self.cancelButton.setDisabled(True)
|
||
|
||
# 首次连接失败时，启动重连定时器
|
||
if not self.has_connected_once and self.reconnect_count == 0:
|
||
print(f"将在{RECONNECT_INTERVAL / 1000}秒后启动重连（最多{MAX_RECONNECT}次）")
|
||
self.reconnect_timer.start()
|
||
|
||
def _send_tcp_request(self, request_cmd="get_status"):
|
||
"""向TCP服务器发送请求指令"""
|
||
if not self.is_tcp_connected:
|
||
print("TCP连接未建立，无法发送请求")
|
||
return
|
||
|
||
# 构造请求数据
|
||
request_data = json.dumps({
|
||
"cmd": request_cmd,
|
||
"timestamp": self.get_current_time(),
|
||
"client_info": "布料系统客户端",
|
||
"erp_id": self.latest_server_data.get('erp_id')
|
||
}) + "\n" # 增加换行符作为数据结束标识
|
||
|
||
# 发送请求数据
|
||
self.tcp_socket.write(request_data.encode("utf-8"))
|
||
print(f"TCP请求发送：{request_data.strip()}")
|
||
|
||
def _update_ui_from_data(self, data):
|
||
"""根据TCP获取的数据更新界面状态"""
|
||
for widget in self.statusWidgets:
|
||
api_field = widget['api_field']
|
||
if api_field in data:
|
||
new_value = str(data[api_field])
|
||
widget['valueLabel'].setText(new_value)
|
||
self.set_indicator_status(widget, new_value)
|
||
|
||
# ------------------
|
||
# 状态指示灯逻辑
|
||
# ------------------
|
||
def set_indicator_status(self, widget, value):
|
||
"""根据值设置状态指示灯颜色"""
|
||
if value and value != "未知" and value != "" and value != "None":
|
||
# 有效数据：绿色指示灯
|
||
widget['indicator'].setStyleSheet("""
|
||
QLabel {
|
||
background-color: #00E676;
|
||
border-radius: 10px;
|
||
border: 2px solid #00796B;
|
||
}
|
||
""")
|
||
else:
|
||
# 无效数据：红色指示灯
|
||
widget['indicator'].setStyleSheet("""
|
||
QLabel {
|
||
background-color: #FF5252;
|
||
border-radius: 10px;
|
||
border: 2px solid #C62828;
|
||
}
|
||
""")
|
||
|
||
# ------------------
|
||
# 按钮点击事件
|
||
# ------------------
|
||
def on_error_clicked(self):
|
||
"""点击“生产异常”：向服务端发送异常指令"""
|
||
print("🔘 点击「生产异常」按钮")
|
||
self._clear_ui_info()
|
||
self._send_tcp_request("production_error")
|
||
|
||
def on_cancel_clicked(self):
|
||
"""点击“生产取消”：向服务端发送取消指令"""
|
||
print("🔘 点击「生产取消」按钮")
|
||
self._clear_ui_info()
|
||
self._send_tcp_request("cancel_feed")
|
||
|
||
if __name__ == "__main__":
|
||
app = QApplication(sys.argv)
|
||
window = StatusMonitor()
|
||
window.show()
|
||
sys.exit(app.exec()) |