import sys import json from PyQt5.QtWidgets import QApplication, QMainWindow, QTabWidget, QWidget, QVBoxLayout, QLabel, QPushButton, \ QHBoxLayout, QComboBox, QLineEdit, QSpacerItem, QSizePolicy, QGridLayout, QMessageBox from PyQt5 import QtCore from model.ProjectModel.DeviceManage import DevicesManange, Device class AreaTabWidget(QMainWindow): def __init__(self): super().__init__() self.initUI() def initUI(self): # 创建一个 QTabWidget self.widgetList = [] self.areaTabWidget = QTabWidget(self) self.horizontalSpacer = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum) self.verticalSpacer = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding) # 设置主窗口的中心部分为 QTabWidget self.setCentralWidget(self.areaTabWidget) def initAreaTab(self, dataType, order, channelBytes): widgetList = self.addAreaTab() widgetList[0].setCurrentIndex(dataType) widgetList[1].setCurrentIndex(order) widgetList[2].setText(channelBytes) self.addAreaWidget(widgetList, loacl = False) def addAreaTab(self): areaTabWidget = QWidget() tabIndex = self.areaTabWidget.count() # 将标签页添加到 QTabWidget 中 self.areaTabWidget.addTab(areaTabWidget, str(tabIndex)) self.areaTabWidget.setCurrentIndex(int(tabIndex)) self.setCentralWidget(self.areaTabWidget) widgetList = [] mainLayout = QVBoxLayout() topLayout = QHBoxLayout() areaLayout = QGridLayout() dataTypeCombox = QComboBox() dataTypeCombox.addItems(['AI', 'AO', 'DI', 'DO']) dataTypeCombox.setObjectName('dataTypeCombox') orderCombox = QComboBox() orderCombox.addItems(['不转换', '字节转换', '字转换', '字内转换']) byteLineEdit = QLineEdit() byteLineEdit.setPlaceholderText('字节长度') byteLineEdit.setObjectName('byteLineEdit') okBtn = QPushButton('确定') delAreaBtn = QPushButton('删除') topLayout.addWidget(dataTypeCombox, 1) topLayout.addWidget(orderCombox, 1) # topLayout.addWidget(byteLabel) topLayout.addWidget(byteLineEdit, 2) topLayout.addWidget(okBtn, 1) topLayout.addItem(self.horizontalSpacer) topLayout.addItem(self.horizontalSpacer) topLayout.addItem(self.horizontalSpacer) topLayout.addItem(self.horizontalSpacer) topLayout.addWidget(delAreaBtn, 1) widget = QWidget() areaLayout.addWidget(widget) mainLayout.addLayout(topLayout, 1) mainLayout.addLayout(areaLayout, 9) okBtn.clicked.connect(lambda checked, btn=okBtn: self.addAreaWidget(widgetList)) delAreaBtn.clicked.connect(self.removeAreaTab) widgetList.extend([dataTypeCombox, orderCombox, byteLineEdit, areaLayout]) areaTabWidget.setLayout(mainLayout) return widgetList def removeAreaTab(self): # 获取 QTabWidget 并从中删除标签页 deviceName = self.areaTabWidget.parent().parent().parent().parent().parent().windowTitle() index = self.areaTabWidget.currentIndex() if index != -1: self.areaTabWidget.removeTab(index) del self.widgetList[index] Device.delAreas(deviceName, index) def addAreaWidget(self, widgetList, loacl = True): dataType = widgetList[0].currentText() order = self.dataTypeTranslate(widgetList[1].currentText()) byteLineEdit = widgetList[2].text() areaLayout = widgetList[3] deviceName = self.areaTabWidget.parent().parent().parent().parent().parent().windowTitle() widgetList = [] while areaLayout.count(): item = areaLayout.takeAt(0) widget = item.widget() if widget: widget.setParent(None) if len(byteLineEdit) == 0: QMessageBox.warning(self, '警告', '请输入字节长度。') else: if dataType in ['AI', 'AO']: areaLabel = QLabel(dataType + str(1) + ": " + byteLineEdit + 'Byte' ) areaLabel2 =QLabel('0') if '主站' in deviceName and dataType == 'AI' or ('从站' in deviceName and dataType == 'AO'): areaLayout.addWidget(areaLabel, 0, 0) areaLayout.addWidget(areaLabel2, 0, 1) areaLayout.addItem(self.horizontalSpacer, 0, 4) self.widgetList.append([areaLabel2, areaLayout]) elif '主站' in deviceName and dataType == 'AO' or ('从站' in deviceName and dataType == 'AI'): areaLineEdit = QLineEdit('0') editbtn = QPushButton('强制') areaLayout.addWidget(areaLabel, 0, 0) areaLayout.addWidget(areaLabel2, 0, 1 ) areaLayout.addWidget(areaLineEdit, 0, 2 ) areaLayout.addWidget(editbtn, 0, 3) areaLayout.addItem(self.horizontalSpacer, 0, 4) editbtn.clicked.connect(lambda checked, btn=editbtn: self.wirteValue(btn)) self.widgetList.append([areaLabel2, areaLineEdit, editbtn, areaLayout]) else: channelNumber = int(byteLineEdit) * 8 if '主站' in deviceName and dataType == 'DI' or ( '从站' in deviceName and dataType == 'DO'): for i in range(int(channelNumber)): if i % 2 == 0: areaLabel = QLabel(dataType + str(i + 1) + ": " + byteLineEdit + 'Byte') areaLabel2 = QLabel('0') areaLayout.addWidget(areaLabel, i // 2, i % 2) areaLayout.addWidget(areaLabel2, i // 2, i % 2 + 1) widgetList.append([areaLabel2, areaLayout]) else: areaLabel = QLabel(dataType + str(i + 1) + ": " + byteLineEdit + 'Byte') areaLabel2 = QLabel('0') areaLayout.addWidget(areaLabel, i // 2, i % 2 + 2) areaLayout.addWidget(areaLabel2, i // 2, i % 2 + 3) widgetList.append([areaLabel2, areaLayout]) self.widgetList.append(widgetList) if '主站' in deviceName and dataType == 'DO' or ( '从站' in deviceName and dataType == 'DI'): for i in range(int(channelNumber)): if i % 2 == 0: areaLabel = QLabel(dataType + str(i + 1) + ": " + byteLineEdit + 'Byte') areaLabel2 = QLabel('0') areaLineEdit = QLineEdit('0') editbtn = QPushButton('强制') areaLayout.addWidget(areaLabel, i // 2, i % 2) areaLayout.addWidget(areaLabel2, i // 2, i % 2 + 1) areaLayout.addWidget(areaLineEdit, i // 2, i % 2 + 2) areaLayout.addWidget(editbtn, i // 2, i % 2 + 3) editbtn.clicked.connect(lambda checked, btn=editbtn: self.wirteValue(btn)) widgetList.append([areaLabel2, areaLineEdit, editbtn]) else: areaLabel = QLabel(dataType + str(i + 1) + ": " + byteLineEdit + 'Byte') areaLabel2 = QLabel('0') areaLineEdit = QLineEdit('0') editbtn = QPushButton('强制') areaLayout.addWidget(areaLabel, i // 2, i % 2 + 4) areaLayout.addWidget(areaLabel2, i // 2, i % 2 + 5) areaLayout.addWidget(areaLineEdit, i // 2, i % 2 + 6) areaLayout.addWidget(editbtn, i // 2, i % 2 + 7) editbtn.clicked.connect(lambda checked, btn=editbtn: self.wirteValue(btn)) widgetList.append([areaLabel2, areaLineEdit, editbtn]) self.widgetList.append(widgetList) areaLayout.addItem(self.verticalSpacer, int(byteLineEdit) * 8 ,0) index = self.areaTabWidget.currentIndex() + 1 areaId = DevicesManange.getAreaID(deviceName) if areaId is not None and index in areaId: if loacl: print(index) del self.widgetList[index - 1] DevicesManange.updataAreas(dataType, order, byteLineEdit, deviceName, index) else: DevicesManange.addAreas(dataType, order, byteLineEdit, deviceName) def dataTypeTranslate(self, order): self.dataTypeDict = {'不转换': 'ABCD', '字节转换': 'DCBA', '字转换': 'CDAB', '字内转换': 'BADC'} return self.dataTypeDict[order] def wirteValue(self, editBtn): deviceName = self.areaTabWidget.parent().parent().parent().parent().parent().windowTitle() index = self.areaTabWidget.currentIndex() tabwidget = self.areaTabWidget.currentWidget() for widget in self.widgetList: if editBtn in widget: value = widget[1].text() print(deviceName, index, value) def readValue(self): deviceList = [] areaIdList = [] devices = DevicesManange.getAllDevice() for device in devices: deviceName = device[0] areas = device[3] if areas is not None: areas = json.loads(areas) for area in areas: areaId = area["id"] areaIdList.append(areaId) deviceList.append([deviceName, areaIdList]) index = self.areaTabWidget.currentIndex() print(self.widgetList,'fff') if len(self.widgetList) > 0: if isinstance(self.widgetList[index][0], list): widgetLists = self.widgetList[index] for widgetList in widgetLists: widgetList[0].setText('bbb') else: widgetLists = self.widgetList[index] print(widgetLists) widgetLists[0].setText('aaa') if __name__ == '__main__': app = QApplication(sys.argv) window = AreaTabWidget() window.show() sys.exit(app.exec_())