import sys from itertools import product from PyQt5 import sip from PyQt5.QtWidgets import QApplication, QSizePolicy, QLabel, QWidget import json import threading import time from functools import partial from PyQt5.QtCore import pyqtSignal, Qt from PyQt5.QtGui import QCursor, QFont from PyQt5.QtWidgets import QPushButton, QMainWindow, QMenu, QMessageBox import message.message_pb2 as message import google.protobuf.text_format as tf import re import ui.spaceUi as sui import spaceManage as spmng import async_communication as cmt import mcpu_communication as mcn from led import Led # db参数 db_ip = "192.168.1.233" # db_ip = "127.0.0.1" db_port = 3306 db_name = "ct_project" db_user = "zx" db_password = "zx123456" # db_user = "root" # db_password = "123456" # mq参数 mq_ip = "192.168.1.233" # mq_ip = "127.0.0.1" mq_port = 5672 mq_user = "zx" mq_password = "zx123456" # mq_user = "wk" # mq_password = "123456" statu_ex_keys = [ ["statu_ex", "in_mcpu_1_statu_port"], ["statu_ex", "in_mcpu_2_statu_port"], ["statu_ex", "in_mcpu_3_statu_port"], ["statu_ex", "in_mcpu_4_statu_port"], ["statu_ex", "in_mcpu_5_statu_port"], ["statu_ex", "in_mcpu_6_statu_port"], ["statu_ex", "out_mcpu_1_statu_port"], ["statu_ex", "out_mcpu_2_statu_port"], ["statu_ex", "out_mcpu_3_statu_port"], ["statu_ex", "out_mcpu_4_statu_port"], ["statu_ex", "out_mcpu_5_statu_port"], ["statu_ex", "out_mcpu_6_statu_port"] ] mcpu_keys = [ ["in", 1, "192.168.1.120", 40005], ["in", 2, "192.168.1.121", 40005], ["in", 3, "192.168.1.122", 40005], ["in", 4, "192.168.1.123", 40005], ["in", 5, "192.168.1.124", 40005], ["in", 6, "192.168.1.125", 40005], ["out", 1, "192.168.1.130", 40005], ["out", 2, "192.168.1.131", 40005], ["out", 3, "192.168.1.132", 40005], ["out", 4, "192.168.1.133", 40005], ["out", 5, "192.168.1.134", 40005], ["out", 6, "192.168.1.135", 40005] ] class QPBtn(QPushButton): clickedSignal = pyqtSignal(bool) # 定义带参信号 def __init__(self, parent=None): super(QPBtn, self).__init__(parent) def mousePressEvent(self, event): # 重定义该函数，对不同的操作释放不同的信号参数 if event.buttons() == Qt.LeftButton: self.clickedSignal.emit(True) elif event.buttons() == Qt.RightButton: self.clickedSignal.emit(False) class MainWindow(QMainWindow, threading.Thread): drawSpaceBtnSignal = pyqtSignal(dict, int) drawMcpuBtnSignal = pyqtSignal(str) drawRmqBtnSignal = pyqtSignal(list) drawLedSignal = pyqtSignal() drawUnitProcessSignal = pyqtSignal() def __init__(self): threading.Thread.__init__(self) QMainWindow.__init__(self) self.rmq_statu = {} self.rmq_timeout = {} self.command_queue_dict = {} self.ui = sui.Ui_MainWindow() self.ui.setupUi(self) self.isClose = False self.drawSpaceBtnSignal.connect(self.drawSpaceBtn) self.drawRmqBtnSignal.connect(self.drawRmqBtn) self.drawLedSignal.connect(self.drawLed) self.drawUnitProcessSignal.connect(self.drawUnitProcess) self.drawMcpuBtnSignal.connect(self.drawMcpuBtn) self.btn_positions = [(i, j) for i in range(13, -1, -1) for j in range(6)] # self.ui.in_mcpu_1_statu_btn = QPBtn(self.ui.in_mcpu_1_statu_btn) self.ui.in_mcpu_1_statu_btn.clicked.connect(self.mcpu_btn_click) self.ui.in_mcpu_2_statu_btn.clicked.connect(self.mcpu_btn_click) self.ui.in_mcpu_3_statu_btn.clicked.connect(self.mcpu_btn_click) self.ui.in_mcpu_4_statu_btn.clicked.connect(self.mcpu_btn_click) self.ui.in_mcpu_5_statu_btn.clicked.connect(self.mcpu_btn_click) self.ui.in_mcpu_6_statu_btn.clicked.connect(self.mcpu_btn_click) self.ui.out_mcpu_1_statu_btn.clicked.connect(self.mcpu_btn_click) self.ui.out_mcpu_2_statu_btn.clicked.connect(self.mcpu_btn_click) self.ui.out_mcpu_3_statu_btn.clicked.connect(self.mcpu_btn_click) self.ui.out_mcpu_4_statu_btn.clicked.connect(self.mcpu_btn_click) self.ui.out_mcpu_5_statu_btn.clicked.connect(self.mcpu_btn_click) self.ui.out_mcpu_6_statu_btn.clicked.connect(self.mcpu_btn_click) def getBackGroundColor(self, color): if color == "red": return "background-color:rgb(255,70,70)" elif color == "gray": return "background-color:rgb(168,168,168)" elif color == "green": return "background-color:rgb(0,180,0)" elif color == "yellow": return "background-color:rgb(248,239,71)" elif color == "pastel": return "background-color:rgb(241,158,194)" def drawMcpuBtn(self, key): mouth = key.split(':')[0] id = key.split(':')[1] btn_name = mouth + '_' + id + '_statu_btn' btn = self.findChild(QPushButton, btn_name) iomsg = g_mcpu.GetMcpuIoMsg(key) if g_mcpu.GetMcpuConnectStatus(key) is True or iomsg.timeout() is False: btn.setText(btn.text()[:10] + "正常") btn.setStyleSheet(self.getBackGroundColor("green")) btn.setToolTip(str(iomsg.statu)) else: btn.setText(btn.text()[:10] + "断连") btn.setToolTip("None") btn.setStyleSheet(self.getBackGroundColor("gray")) def drawMcpuBtn(self, key): mouth = key.split(':')[0] id = key.split(':')[1] btn_name = mouth + '_' + id + '_statu_btn' btn = self.findChild(QPushButton, btn_name) iomsg = g_mcpu.GetMcpuIoMsg(key) if g_mcpu.GetMcpuConnectStatus(key) is True or iomsg.timeout() is False: btn.setText(btn.text()[:10] + "正常") btn.setStyleSheet(self.getBackGroundColor("green")) btn.setToolTip(str(iomsg.statu)) else: btn.setText(btn.text()[:10] + "断连") btn.setToolTip("None") btn.setStyleSheet(self.getBackGroundColor("gray")) def drawUnitProcess(self): return if g_space.command_queue_dict is not False and g_space.command_queue_dict is not None: # if self.command_queue_dict != g_space.command_queue_dict for Aindex in range(self.ui.A_verticalLayout.count()): item = self.ui.A_verticalLayout.itemAt(Aindex) if item is not None: self.ui.A_verticalLayout.removeItem(item) sip.delete(item.widget()) for Bindex in range(self.ui.B_verticalLayout.count()): wid = self.ui.B_verticalLayout.itemAt(Bindex).widget() if item is not None: self.ui.B_verticalLayout.removeWidget(wid) sip.delete(wid) for Cindex in range(self.ui.C_verticalLayout.count()): wid = self.ui.C_verticalLayout.itemAt(Cindex).widget() if item is not None: self.ui.C_verticalLayout.removeWidget(wid) sip.delete(wid) for dict in g_space.command_queue_dict: btn = QPBtn() measure = message.measure_info() # tf.Parse(dict["measure_info"],measure) a = 1.50 str = "%s任务-------车牌号:%s 车高:%f" % ( "存车" if dict["type"] == 1 else "取车", dict["car_number"], a) color = "" if dict["statu"] == 1: color = self.getBackGroundColor("yellow") elif dict["statu"] == 2: color = self.getBackGroundColor("green") elif dict["statu"] == 0: color = self.getBackGroundColor("pastel") elif dict["statu"] == 3: color = self.getBackGroundColor("red") btn.setStyleSheet('border:3px groove orange;border-radius:10px;padding:2px 4px;' + color) tool_tip = '{"car_number":"%s",\n"primary_key":"%s",\n "unit":%d, \n"queue_id":%d, \n"type":%d ,' \ '\n "space_info":"%s", \n"measure_info":"%s", \n"export_id":%d}' % ( dict["car_number"], dict["primary_key"], dict["unit"], dict["queue_id"], dict["type"], "None" if dict["space_info"] is None else dict["space_info"], "None" if dict["measure_info"] is None else dict["measure_info"], -1 if dict["export_id"] is None else dict["export_id"]) # if self.findChild(QPBtn, dict["car_number"]) is not None: # self.findChild(QPBtn, dict["car_number"]).setText(str) # self.findChild(QPBtn, dict["car_number"]).setToolTip(tool_tip) # self.findChild(QPBtn, dict["car_number"]).setStyleSheet('border:3px groove %s;border-radius:10px;padding:2px 4px;' % ( # "orange" if dict["type"] is 1 else "blue") + color) # continue btn.setStyleSheet('border:3px groove %s;border-radius:10px;padding:2px 4px;' % ( "orange" if dict["type"] == 1 else "blue") + color) btn.setObjectName(dict["car_number"]) btn.setMinimumHeight(80) font = QFont() font.setFamily('微软雅黑') font.setBold(True) font.setPointSize(15) font.setWeight(50) btn.setFont(font) # 载入字体设置 # btn.setGeometry(0, 0, 250, 500) # （x坐标，y坐标，宽，高） btn.setText(str) btn.setToolTip(tool_tip) btn.clickedSignal.connect(self.process_btn_click) if dict["unit"] == 1: self.ui.A_verticalLayout.addWidget(btn) elif dict["unit"] == 2: self.ui.B_verticalLayout.addWidget(btn) elif dict["unit"] == 3: self.ui.C_verticalLayout.addWidget(btn) def drawLed(self): export_1 = True export_2 = True export_3 = True export_4 = True export_5 = True export_6 = True out_mcpu_1_statu = message.out_mcpu_statu() out_mcpu_2_statu = message.out_mcpu_statu() out_mcpu_3_statu = message.out_mcpu_statu() out_mcpu_4_statu = message.out_mcpu_statu() out_mcpu_5_statu = message.out_mcpu_statu() out_mcpu_6_statu = message.out_mcpu_statu() if self.ui.out_rmq_1_statu_btn.toolTip() != "None": tf.Parse(self.ui.out_rmq_1_statu_btn.toolTip(), out_mcpu_1_statu) if out_mcpu_1_statu.outside_safety == 2: export_1 = False if self.ui.out_rmq_2_statu_btn.toolTip() != "None": tf.Parse(self.ui.out_rmq_2_statu_btn.toolTip(), out_mcpu_2_statu) if out_mcpu_2_statu.outside_safety == 2: export_2 = False if self.ui.out_rmq_3_statu_btn.toolTip() != "None": tf.Parse(self.ui.out_rmq_3_statu_btn.toolTip(), out_mcpu_3_statu) if out_mcpu_3_statu.outside_safety == 2: export_3 = False if self.ui.out_rmq_4_statu_btn.toolTip() != "None": tf.Parse(self.ui.out_rmq_4_statu_btn.toolTip(), out_mcpu_4_statu) if out_mcpu_4_statu.outside_safety == 2: export_4 = False if self.ui.out_rmq_5_statu_btn.toolTip() != "None": tf.Parse(self.ui.out_rmq_5_statu_btn.toolTip(), out_mcpu_5_statu) if out_mcpu_5_statu.outside_safety == 2: export_5 = False if self.ui.out_rmq_6_statu_btn.toolTip() != "None": tf.Parse(self.ui.out_rmq_6_statu_btn.toolTip(), out_mcpu_6_statu) if out_mcpu_6_statu.outside_safety == 2: export_6 = False if g_space.command_queue_dict is not False and g_space.command_queue_dict is not None: for dict in g_space.command_queue_dict: if dict["export_id"] == 1: export_1 = False if dict["export_id"] == 2: export_2 = False if dict["export_id"] == 3: export_3 = False if dict["export_id"] == 4: export_4 = False if dict["export_id"] == 5: export_5 = False if dict["export_id"] == 6: export_6 = False led = Led() led.setEnabled(False) # 设置为不使能状态，如果需要切换可以设置为True。则可以实现点击切换指示灯颜色的效果 led.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) if export_1 == export_2 == False: led.setChecked(False) # 设置为选中状态 else: led.setChecked(True) # 设置为选中状态 self.ui.led_process_Layout.addWidget(led, 0, 1) led = Led() led.setEnabled(False) # 设置为不使能状态，如果需要切换可以设置为True。则可以实现点击切换指示灯颜色的效果 led.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) if export_3 == export_4 == False: led.setChecked(False) # 设置为选中状态 else: led.setChecked(True) # 设置为选中状态 self.ui.led_process_Layout.addWidget(led, 0, 2) led = Led() led.setEnabled(False) # 设置为不使能状态，如果需要切换可以设置为True。则可以实现点击切换指示灯颜色的效果 led.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) if export_5 == export_6 == False: led.setChecked(False) # 设置为选中状态 else: led.setChecked(True) # 设置为选中状态 self.ui.led_process_Layout.addWidget(led, 0, 3) def drawRmqBtn(self, list): ex_name = list[0] key = list[1] id = ex_name + ":" + key btn = self.findChild(QPushButton, (key.replace("port", "btn")).replace("mcpu", "rmq")) if g_rabbitmq[id].statu is not None and g_rabbitmq[id].timeout() is False: btn.setToolTip(g_rabbitmq[id].statu) if key.find("in") >= 0: in_mcpu_statu = message.in_mcpu_statu() tf.Parse(g_rabbitmq[id].statu, in_mcpu_statu) if in_mcpu_statu.is_occupy == 1: btn.setStyleSheet(self.getBackGroundColor("green")) btn.setText(btn.text()[:9] + "空闲----" + btn.text()[15:]) else: btn.setStyleSheet(self.getBackGroundColor("yellow")) btn.setText(btn.text()[:9] + "占用----" + btn.text()[15:]) # print(btn.text()) if in_mcpu_statu.door_statu == 2: btn.setText(btn.text()[:-3] + "开到位") elif in_mcpu_statu.door_statu == 3: btn.setText(btn.text()[:-3] + "关到位") elif in_mcpu_statu.door_statu == 4: btn.setText(btn.text()[:-3] + "开关中") elif in_mcpu_statu.door_statu == 5: btn.setText(btn.text()[:-3] + "门故障") elif btn.text().find("出口") >= 0: out_mcpu_statu = message.out_mcpu_statu() tf.Parse(g_rabbitmq[id].statu, out_mcpu_statu) if out_mcpu_statu.outside_safety == 1: btn.setStyleSheet(self.getBackGroundColor("green")) btn.setText(btn.text()[:9] + "空闲----" + btn.text()[15:]) else: btn.setStyleSheet(self.getBackGroundColor("yellow")) btn.setText(btn.text()[:9] + "占用----" + btn.text()[15:]) export_id = re.search('\d+', btn.objectName()).group() if g_space.command_queue_dict is not None: for dict in g_space.command_queue_dict: if dict["export_id"] == int(export_id): btn.setStyleSheet(self.getBackGroundColor("yellow")) btn.setText(btn.text()[:9] + "占用----" + btn.text()[15:]) if out_mcpu_statu.door_statu == 2: btn.setText(btn.text()[:-3] + "开到位") elif out_mcpu_statu.door_statu == 3: btn.setText(btn.text()[:-3] + "关到位") elif out_mcpu_statu.door_statu == 4: btn.setText(btn.text()[:-3] + "开关中") elif out_mcpu_statu.door_statu == 5: btn.setText(btn.text()[:-3] + "门故障") else: btn.setToolTip("None") btn.setStyleSheet(self.getBackGroundColor("gray")) btn.setText(btn.text()[:9] + "断连") def mcpu_btn_click(self): sender = self.sender() mcpu_key_list = sender.objectName().split('_') menu = QMenu(self) action = menu.addAction('手动开门') action.triggered.connect(partial(self.manual_open_door, mcpu_key_list)) action = menu.addAction('手动关门') action.triggered.connect(partial(self.manual_close_door, mcpu_key_list)) action = menu.addAction('恢复半自动') action.triggered.connect(partial(self.automatic_door, mcpu_key_list)) action = menu.addAction('恢复全自动') action.triggered.connect(partial(self.fully_automatic_door, mcpu_key_list)) menu.exec_(QCursor.pos()) def manual_open_door(self,mcpu_key_list): dispatch_direction = 0 if mcpu_key_list[0] == 'in': dispatch_direction = 1 elif mcpu_key_list[0] == 'out': dispatch_direction = 2 msg = b'{ "TerminalID": %d, "DispatchDirection": %d, "ProcessControl": 2, "OutPutDo": { "Do0": 1, "Do1": 0, "Do2": 0, "Do3": 0, "Do4": 0, "Do5": 0, "Do6": 0, "Do7": 0 }}' % ( int(mcpu_key_list[2]) - 1,dispatch_direction) key = mcpu_key_list[0]+":mcpu_"+mcpu_key_list[2] g_mcpu.publish(key,msg) QMessageBox.question(None, '提示', '指令发送成功！', QMessageBox.Ok) # "退出"代表的是弹出框的标题,"你确认退出.."表示弹出框的内容 def manual_close_door(self,mcpu_key_list): dispatch_direction = 0 if mcpu_key_list[0] == 'in': dispatch_direction = 1 elif mcpu_key_list[0] == 'out': dispatch_direction = 2 msg = b'{ "TerminalID": %d, "DispatchDirection": %d, "ProcessControl": 2, "OutPutDo": { "Do0": 0, "Do1": 1, "Do2": 0, "Do3": 0, "Do4": 0, "Do5": 0, "Do6": 0, "Do7": 0 }}' % ( int(mcpu_key_list[2]) - 1, dispatch_direction) key = mcpu_key_list[0] + ":mcpu_" + mcpu_key_list[2] g_mcpu.publish(key, msg) QMessageBox.question(None, '提示', '指令发送成功！', QMessageBox.Ok) # "退出"代表的是弹出框的标题,"你确认退出.."表示弹出框的内容 def automatic_door(self,mcpu_key_list): dispatch_direction = 0 ProcessControl = 0 if mcpu_key_list[0] == 'in': ProcessControl = 3 dispatch_direction = 1 elif mcpu_key_list[0] == 'out': ProcessControl = 4 dispatch_direction = 2 msg = b'{ "TerminalID": %d, "DispatchDirection": %d, "ProcessControl": %d, "OutPutDo": { "Do0": 0, "Do1": 0, "Do2": 0, "Do3": 0, "Do4": 0, "Do5": 0, "Do6": 0, "Do7": 0 }}' % ( int(mcpu_key_list[2]) - 1, dispatch_direction,ProcessControl) key = mcpu_key_list[0] + ":mcpu_" + mcpu_key_list[2] g_mcpu.publish(key, msg) QMessageBox.question(None, '提示', '指令发送成功！', QMessageBox.Ok) # "退出"代表的是弹出框的标题,"你确认退出.."表示弹出框的内容 def fully_automatic_door(self,mcpu_key_list): dispatch_direction = 0 if mcpu_key_list[0] == 'in': dispatch_direction = 1 elif mcpu_key_list[0] == 'out': dispatch_direction = 2 msg = b'{ "TerminalID": %d, "DispatchDirection": %d, "ProcessControl": 1, "OutPutDo": { "Do0": 0, "Do1": 0, "Do2": 0, "Do3": 0, "Do4": 0, "Do5": 0, "Do6": 0, "Do7": 0 }}' % ( int(mcpu_key_list[2]) - 1, dispatch_direction) key = mcpu_key_list[0] + ":mcpu_" + mcpu_key_list[2] g_mcpu.publish(key, msg) QMessageBox.question(None, '提示', '指令发送成功！', QMessageBox.Ok) # "退出"代表的是弹出框的标题,"你确认退出.."表示弹出框的内容 def drawSpaceBtn(self, parkspace_dict, unit): for park, position in zip(parkspace_dict.values(), self.btn_positions): btn = QPBtn() str = "车位:%d\n楼层:%d" % ((park["id"] - 1) % 78 + 1, park["floor"]) if park["statu"] == 1: btn.setStyleSheet("background-color:rgb(255,130,130)") elif park["statu"] == 0 and park["car_number"] is not None: btn.setStyleSheet("background-color:rgb(248,239,71)") btn.setGeometry(0, 0, 50, 50) btn.setText(str) tool_tip = '{"id":%d,\n"floor":%d,\n "subID":%d, \n"height":%f, \n"car_number":"%s" ,\n "unit":%d, \n"statu":%d}' % ( park["id"], park["floor"], park["subID"], park["height"], park["car_number"], park["unit"], park["statu"]) btn.setToolTip(tool_tip) btn.clickedSignal.connect(self.park_btn_click) if unit == 1: self.ui.A_gridLayout.addWidget(btn, *position) if unit == 2: self.ui.B_gridLayout.addWidget(btn, *position) if unit == 3: self.ui.C_gridLayout.addWidget(btn, *position) def process_btn_click(self, flag): if flag is False: sender = self.sender() tool_tip = sender.toolTip() dict = json.loads(tool_tip) menu = QMenu(self) action = menu.addAction('清除') action.triggered.connect(partial(self.process_delete, dict)) menu.exec_(QCursor.pos()) def park_btn_click(self, flag): if flag is False: sender = self.sender() tool_tip = sender.toolTip() dict = json.loads(tool_tip) menu = QMenu(self) action = menu.addAction('启用车位') action.triggered.connect(partial(self.btn_opeSpace, dict, 0)) action = menu.addAction('停用车位') action.triggered.connect(partial(self.btn_disableSpace, dict, 1)) action = menu.addAction('清除车位') action.triggered.connect(partial(self.btn_clearSpace, dict)) action = menu.addAction('取出车辆') action.triggered.connect(partial(self.btn_pickUp, dict)) menu.exec_(QCursor.pos()) def btn_disableSpace(self, dict, statu): if g_space.statu is False: QMessageBox.warning(self, '警告', '数据库连接错误，请检查网络状态！', QMessageBox.Ok) # "退出"代表的是弹出框的标题,"你确认退出.."表示弹出框的内容 else: g_space.updatePark(dict, statu) def btn_opeSpace(self, dict, statu): if g_space.statu is False: QMessageBox.warning(self, '错误', '数据库连接错误，请检查网络状态！', QMessageBox.Ok) # "退出"代表的是弹出框的标题,"你确认退出.."表示弹出框的内容 else: g_space.updatePark(dict, statu) def btn_clearSpace(self, dict): if g_space.statu is False: QMessageBox.warning(self, '错误', '数据库连接错误，请检查网络状态！', QMessageBox.Ok) # "退出"代表的是弹出框的标题,"你确认退出.."表示弹出框的内容 else: g_space.clearPark(dict) def btn_pickUp(self, dict): if g_space.statu is False: QMessageBox.warning(self, '错误', '数据库连接错误，请检查网络状态！', QMessageBox.Ok) # "退出"代表的是弹出框的标题,"你确认退出.."表示弹出框的内容 else: g_space.pickUpPark(dict) def process_delete(self, dict): if g_space.statu is False: QMessageBox.warning(self, '错误', '数据库连接错误，请检查网络状态！', QMessageBox.Ok) # "退出"代表的是弹出框的标题,"你确认退出.."表示弹出框的内容 else: g_space.processDelete(dict) def run(self): while self.isClose is not True: if g_space.statu is False: self.setWindowTitle("MainWindow---连接错误！") self.setEnabled(False) else: self.setWindowTitle("MainWindow---连接正常！") self.setEnabled(True) if g_space.isUpdate_A is True: self.drawSpaceBtnSignal.emit(g_space.a_unit_park_dict, 1) g_space.isUpdate_A = False if g_space.isUpdate_B is True: self.drawSpaceBtnSignal.emit(g_space.b_unit_park_dict, 2) g_space.isUpdate_B = False if g_space.isUpdate_C is True: self.drawSpaceBtnSignal.emit(g_space.c_unit_park_dict, 3) g_space.isUpdate_C = False for list in statu_ex_keys: ex_name = list[0] key = list[1] id = ex_name + ":" + key if (id in self.rmq_statu.keys()) is False or self.rmq_statu[id].statu != g_rabbitmq[id].statu or \ self.rmq_timeout[id] != g_rabbitmq[id].timeout(): self.rmq_timeout[id] = g_rabbitmq[id].timeout() self.rmq_statu[id] = g_rabbitmq[id] g_space.commandIsUpdate = True self.drawRmqBtnSignal.emit(list) time.sleep(0.01) if g_space.commandIsUpdate is True: self.drawLedSignal.emit() self.drawUnitProcessSignal.emit() g_space.commandIsUpdate = False for key, statu in g_mcpu.GetAllMcpuConnectStatus().items(): self.drawMcpuBtnSignal.emit(key) time.sleep(0.01) time.sleep(0.5) def closeEvent(self, event): results = QMessageBox.question(self, '退出', '你确定要退出吗?', QMessageBox.Yes | QMessageBox.No, QMessageBox.No) # "退出"代表的是弹出框的标题,"你确认退出.."表示弹出框的内容 if results == QMessageBox.Yes: g_rabbitmq.close() g_mcpu.McpuCommunicatorUnInit() g_space.close() self.isClose = True event.accept() # 接受关闭事件 else: event.ignore() # 忽略关闭事件 g_rabbitmq = cmt.RabbitAsyncCommunicator(mq_ip, mq_port, mq_user, mq_password) g_space = spmng.ParkManage(db_ip, db_port, db_name, db_user, db_password, g_rabbitmq) g_mcpu = mcn.McpuCommunicator(mcpu_keys) if __name__ == '__main__': app = QApplication(sys.argv) g_space.start() g_rabbitmq.Init(None, statu_ex_keys) g_rabbitmq.start() g_mcpu.McpuCommunicatorInit() mainWindow = MainWindow() mainWindow.start() mainWindow.showMaximized() time.sleep(0.5) mainWindow.show() sys.exit(app.exec_()) # 进入程序的主循环，并通过exit函数确保主循环安全结束(该释放资源的一定要释放)