Project/出口引导节点/main_window_XmSgj.py

import sys
import threading
import time

from PyQt5 import QtWidgets

sys.path.append("..")
import mytool.db_helper.db_operation as spmng

from PyQt5.QtCore import QSize, QTimer, Qt
from PyQt5.QtGui import QFont, QBrush, QColor, QPixmap
from PyQt5.QtWidgets import QApplication, QMainWindow, QListWidgetItem, QListWidget, QLabel, QMessageBox, QFrame, \
    QAbstractItemView
from ui.ui import Ui_MainWindow


class MainWindow(QMainWindow, Ui_MainWindow):
    def __init__(self, task_type, show_config, db_config):
        super().__init__()
        self.setupUi(self)
        # self.label.setText("上古街智能立体停车库取车排队信息")
        self.setWindowFlags(Qt.FramelessWindowHint)
        self.task_type = task_type
        self.top_number = show_config["top_number"]
        # self.image_label.setPixmap(QPixmap('./image/log.jpg'))
        # self.image_label.setScaledContents(True)
        # self.image_label.setMaximumHeight(140)
        # self.image_label.setMaximumWidth(600)
        self.db = spmng.DBOperation(db_config['db_ip'], db_config['db_port'], db_config['db_name'],
                                    db_config['db_user'], db_config['db_password'])
        self.unit_list = show_config["unit_list"][show_config["unit"]]

        self.font_size = show_config["font_size"]
        self.list_widget_dict = {}
        self.list_widget_thread = {}
        self.scroll_flag_dict = {}
        self.command_dict = {}
        self.last_command_dict = {}
        self.btn_positions = [(i, j) for i in range(0, show_config['row']) for j in range(show_config['column'])]
        # 创建listwidget与label 配置多少个单元生成多少对

        for i, position in zip(self.unit_list, self.btn_positions):
            vboxlayout = QtWidgets.QVBoxLayout()
            self.list_widget_dict[i] = QListWidget(self)
            self.list_widget_dict[i].setAutoScroll(True)
            self.scroll_flag_dict[i] = False
            self.list_widget_dict[i].setSelectionMode(QAbstractItemView.NoSelection)

            self.list_widget_dict[i].setStyleSheet("border:5px solid #c0181f;")
            self.list_widget_dict[i].setObjectName(('list_widget_%d' % (i + 1)))
            self.list_widget_thread[i] = threading.Thread(target=self.Scroll,args=(i,))
            self.list_widget_thread[i].start()
            label = QLabel(self.get_unit(i), self)
            label.setFont(QFont("黑体", 30, QFont.Bold))  # 设置字体、样式和大小
            label.setAlignment(Qt.AlignCenter)
            vboxlayout.addWidget(label)
            vboxlayout.addWidget(self.list_widget_dict[i])
            vboxlayout.setSpacing(0)
            # hframe = QFrame(self)
            # hframe.setFrameShape(QFrame.HLine)  # 设置水平方向
            # hframe.setStyleSheet("QFrame{background:black;min-height:4px}");
            # vboxlayout.addWidget(hframe)
            self.main_gridLayout.addLayout(vboxlayout, *position)
            self.main_gridLayout.setVerticalSpacing(40)
            self.command_dict[i] = []

        # 界面刷新定时器
        self.timer = QTimer()
        self.timer.timeout.connect(self.Switch)
        self.timer.start(200)
        # 数据库查询线程
        self.db_query = threading.Thread(target=self.db_query)
        self.db_query_isClose = False
        self.db_query.start()

        # 断开连接的弹窗
        self.t_timer = QTimer(self)
        self.msg_box_hint = QMessageBox()
        self.msg_box_hint.setIcon(QMessageBox.Critical)
        self.msg_box_hint.setWindowTitle('错误')
        self.msg_box_hint.setText('连接断开，重新连接中...')
        self.t_timer.setSingleShot(True)
        self.t_timer.timeout.connect(self.msg_box_hint.close)

    def closeEvent(self, event):
        self.db_query_isClose = True
        self.db_query.join()
        event.accept()  # 接受关闭事件

    # 定义自动关闭对话框函数
    def show_message_box(self):
        self.msg_box_hint.show()
        self.t_timer.start(1000)

    def db_query(self):
        while self.db_query_isClose is False:
            for i in self.unit_list:
                if self.task_type != 0 and i != 40:
                    self.last_command_dict[i] = self.db.query_command_all_in_unit_type_and_sort(i, self.task_type)
                elif self.task_type != 0 and i == 40:
                    self.last_command_dict[i] = self.db.query_command_top_number_in_type(self.task_type,self.top_number)
                elif self.task_type == 0 and i != 40:
                    self.last_command_dict[i] = self.db.query_command_all_in_unit_and_sort(i)
                else:
                    self.last_command_dict[i] = self.db.query_command_top_number(self.top_number)

            time.sleep(0.2)

    def get_listWidget_item(self, dict):
        item = QListWidgetItem()
        item.setFont(QFont('微软雅黑', self.font_size, QFont.Bold))
        show_str = ""
        if dict['type'] == 1:  # 存车指令
            item.setBackground(QColor(185, 240, 240))
            if (dict['statu'] == 0):  # 排队
                item.setForeground(QColor(80, 80, 80))
                show_str = "%s 排队中" % (dict['car_number'])
            elif (dict['statu'] == 1):  # 工作
                item.setForeground(QColor('blue'))
                show_str = "%s 存车中" % (dict['car_number'])
            elif (dict['statu'] == 2):  # 已完成
                item.setForeground(QColor('green'))
                show_str = "%s 已完成" % (dict['car_number'])
            elif (dict['statu'] == 3):  # 已完成
                item.setForeground(QColor('red'))
                show_str = "%s 维护！" % (dict['car_number'])
        elif dict['type'] == 2:  # 取车指令
            item.setBackground(QColor(250, 240, 200))
            if (dict['statu'] == 0):  # 排队
                item.setForeground(QColor(80, 80, 80))
                show_str = "%s 排队中" % (dict['car_number'])
            elif (dict['statu'] == 1):  # 工作
                item.setForeground(QColor('blue'))
                show_str = "%s 取车中" % (dict['car_number'])
            elif (dict['statu'] == 2):  # 已完成
                item.setForeground(QColor('green'))
                show_str = "%s 出口%d" % (dict['car_number'],dict['export_id'])
            elif (dict['statu'] == 3):  # 已完成
                item.setForeground(QColor(80, 180, 200))
                show_str = "%s 维护！" % (dict['car_number'])
            show_str = show_str[:len(show_str)-3]+self.get_unit(dict['unit'])+show_str[len(show_str)-3:]

        item.setText(show_str)
        return item

    def Switch(self):
        for i in self.unit_list:
            if (i in self.last_command_dict.keys()) is False or self.last_command_dict[i] is None:
                self.show_message_box()
            elif self.command_dict[i] != self.last_command_dict[i]:
                self.command_dict[i] = self.last_command_dict[i]
                self.list_widget_dict[i].clear()

                for dict in self.command_dict[i]:
                    if dict['statu'] != 4:
                        self.list_widget_dict[i].addItem(self.get_listWidget_item(dict))


    def Scroll(self,i):
        while True:
            for index in range(self.list_widget_dict[i].count()):
                # if self.scroll_flag_dict[i] is True:
                #     self.scroll_flag_dict[i] = False
                #     break
                self.list_widget_dict[i].setCurrentRow(index)
                time.sleep(0.7)
            time.sleep(2)

    def get_unit(self, unit):
        if unit == 1:
            return 'A'
        elif unit == 2:
            return 'B'
        elif unit == 11:
            return 'A1'
        elif unit == 12:
            return 'A2'
        elif unit == 13:
            return 'A3'
        elif unit == 14:
            return 'A4'
        elif unit == 21:
            return 'B1'
        elif unit == 22:
            return 'B2'
        elif unit == 23:
            return 'B3'
        elif unit == 24:
            return 'B4'
        elif unit == 25:
            return 'B5'
        elif unit == 31:
            return 'C1'
        elif unit == 32:
            return 'C2'
        elif unit == 40:
            return '最新%d条' % self.top_number
        return '未知'