import sys 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, deviceName = False): areaTabWidget = QWidget() tabIndex = self.areaTabWidget.count() # 将标签页添加到 QTabWidget 中 self.areaTabWidget.addTab(areaTabWidget, str(tabIndex)) self.setCentralWidget(self.areaTabWidget) widgetList = [] mainLayout = QVBoxLayout() topLayout = QHBoxLayout() areaLayout = QGridLayout() dataTypeCombox = QComboBox() dataTypeCombox.addItems(['AI', 'AO', 'DI', 'DO']) dataTypeCombox.setCurrentIndex(dataType) dataTypeCombox.setObjectName('dataTypeCombox') orderCombox = QComboBox() orderCombox.addItems(['不转换', '字节转换', '字转换', '字内转换']) orderCombox.setCurrentIndex(order) byteLineEdit = QLineEdit() byteLineEdit.setPlaceholderText('字节长度') byteLineEdit.setObjectName('byteLineEdit') byteLineEdit.setText(channelBytes) 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) delAreaBtn.clicked.connect(self.removeAreaTab) widgetList.extend([dataTypeCombox, orderCombox, byteLineEdit, areaLayout, deviceName]) self.addAreaWidget(widgetList) areaTabWidget.setLayout(mainLayout) def addAreaTab(self, deviceName): 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: self.addAreaWidget(widgetList)) delAreaBtn.clicked.connect(self.removeAreaTab) widgetList.extend([dataTypeCombox, orderCombox, byteLineEdit, areaLayout, deviceName]) areaTabWidget.setLayout(mainLayout) 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() print(index) if index != -1: self.areaTabWidget.removeTab(index) Device.delAreas(deviceName, index) def addAreaWidget(self, widgetList): dataType = widgetList[0].currentText() order = self.dataTypeTranslate(widgetList[1].currentText()) byteLineEdit = widgetList[2].text() areaLayout = widgetList[3] deviceName = widgetList[4] if len(byteLineEdit) == 0: QMessageBox.warning(self, '警告', '请输入字节长度。') else: for i in range(3): widgetList[i].setEnabled(False) if dataType in ['AI', 'AO']: 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) areaLayout.addItem(self.horizontalSpacer, 0, 4) editbtn.clicked.connect(lambda checked, btn=editbtn: self.forceEdit(btn)) self.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 + 6) areaLayout.addWidget(areaLineEdit, i // 2, i % 2 + 6) areaLayout.addWidget(editbtn, i // 2, i % 2 + 7) editbtn.clicked.connect(lambda checked, btn=editbtn: self.forceEdit(btn)) self.widgetList.append([areaLabel2, areaLineEdit, editbtn]) else: channelNumber = int(byteLineEdit) * 8 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.forceEdit(btn)) self.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.forceEdit(btn)) self.widgetList.append([areaLabel2, areaLineEdit, editbtn]) areaLayout.addItem(self.verticalSpacer, int(byteLineEdit) * 8 ,0) if deviceName: 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 forceEdit(self, editBtn): for widget in self.widgetList: if editBtn in widget: widget[0].setText(widget[1].text()) if __name__ == '__main__': app = QApplication(sys.argv) window = AreaTabWidget() window.show() sys.exit(app.exec_())