PROFIBUS/UI/RightAreaWidget.py

from PyQt5.QtWidgets import QApplication, QMainWindow, QTabWidget, QWidget, QVBoxLayout, QLabel, QPushButton, QLayout, \
    QHBoxLayout, QComboBox, QLineEdit, QSpacerItem, QSizePolicy, QGridLayout, QMessageBox, QSplitter, QFrame
import re
class forceButton(QPushButton):
    def __init__(self, number = None, valueLabel = None, valueEdit = None):
        super().__init__()
        self.valueEdit = valueEdit
        self.valueLabel = valueLabel
        self.number = number
        self.setObjectName('forceBtn')
        self.setText('强制')

class RightAreaWidgets(QWidget):
    def __init__(self, areaWidget, order, byteLineEdit, dataType, deviceName):
        super().__init__()
        self.areaLineEditValue = []
        self.areaLabel = {}
        self.areaWidget = areaWidget
        self.devicesManange = self.areaWidget.devicesManange
        self.order = order
        self.byteLineEdit = byteLineEdit
        self.dataType = dataType
        self.deviceName = deviceName
        self.addLayout()

        # self.setStyleSheet("background-color: black")
     
     
    
    def addLayout(self):
        self.setLayout(self.areaLayout())
   

    def areaLayout(self):
        areaLayout = QVBoxLayout()
        areaLayout.setContentsMargins(0, 0, 0, 0)
        if self.dataType in ['AI','AO']:
            hLayout = QHBoxLayout()
            hLayout.addWidget(QSplitter())
            hLayout.addLayout(self.dateLayout(1))
            hLayout.addWidget(QSplitter())
            areaLayout.addWidget(QSplitter())
            areaLayout.addLayout(hLayout)
            areaLayout.addWidget(QSplitter())
        else:
            byteLineEdit = int(self.byteLineEdit) * 4
            areaLayout.addWidget(QSplitter())
            for i in range(int(byteLineEdit)):
                hLayout = QHBoxLayout()
                hLayout.addWidget(QSplitter(), 1)
                hLayout.addLayout(self.dateLayout(number = (i + 1)), 3) 
                hLayout.addWidget(QSplitter(), 1)
                hLayout.addLayout(self.dateLayout(number = (i + 1) + 8), 3)
                hLayout.addWidget(QSplitter(), 1)
                areaLayout.addLayout(hLayout)
            areaLayout.addWidget(QSplitter())
     
        return areaLayout
    
    def dateLayout(self, number, force = True):
        number = number
            
        forceLayout = QHBoxLayout()
        forceLayout.setContentsMargins(0, 0, 0, 0)
        areaMessLabel = QLabel(str(self.dataType) +   "{:<{}}".format(str(number), 2) + ": " + '字节长度: ' +  str(self.byteLineEdit) + ' 当前值:' )
        areaMessLabel.setObjectName('areaMessLabel')
        areaValueLabel = QLabel('0')
        areaValueLabel.setObjectName('areaValueLabel')
        forceLayout.addWidget(areaMessLabel)
        forceLayout.addWidget(areaValueLabel)
       

        if '主站' in self.deviceName and self.dataType == 'AI' or ('从站' in self.deviceName and self.dataType == 'AO'):
            force = False
            self.areaLabel[number - 1] = areaValueLabel
        elif '主站' in self.deviceName and self.dataType == 'DI' or ('从站' in self.deviceName and self.dataType == 'DO'):
            force = False
            self.areaLabel[number - 1] = areaValueLabel
        

        if force:
            areaLineEdit = QLineEdit('0')
            areaLineEdit.setObjectName('areaLineEdit')
            areaLineEdit.setFixedSize(80, 33)
            forceBtn = forceButton(number = number, valueLabel=areaValueLabel, valueEdit=areaLineEdit)
            forceBtn.clicked.connect(self.forceValues)
            # forceBtn.setFixedSize(50, 27)
            forceLayout.addWidget(areaLineEdit)
            forceLayout.addWidget(forceBtn)
            self.areaLineEditValue.append(0)

            if self.deviceName[-2:] + self.dataType  in ['从站DI','主站DO']:
                areaMessLabel.setObjectName('wirteDIDOareaMessLabel')
                areaValueLabel.setObjectName('wirteDIDOareaValueLabel')
                areaLineEdit.setObjectName('wirteDIDOareaLineEdit')
                areaLineEdit.setFixedSize(30, 27)
                forceBtn.setObjectName('wirteDIDOforceBtn')
        
        if self.deviceName[-2:] + self.dataType  in ['主站DI','从站DO']:
            areaMessLabel.setObjectName('readDIDOareaMessLabel')
            areaValueLabel.setObjectName('readDIDOareaValueLabel')
            

        


        # forceLayout.setSpacing(10)
        return forceLayout

    def wirteAreaLineEditValue(self,dataTypeAndModel, valueLabel, number, value):
 
        if dataTypeAndModel in ['主站AO','从站AI']:
            pattern = re.compile(r'^\d+(\.\d+)?$')
            match = pattern.match(value)
            if  not match:
                QMessageBox.warning(self, '提示', '请输入数字。')
                return
            else:
                valueLabel.setText(value)
                self.areaLineEditValue[number -1] = float(value)
     
        #判断输入值是否为0和1
        elif dataTypeAndModel in ['主站DO','从站DI']:
            
            pattern = re.compile(r'^[01]$')
            match = pattern.match(value)
            if  not match:
                QMessageBox.warning(self, '提示', '请输入0或1。')
                return
            else:
                valueLabel.setText(value)
                self.areaLineEditValue[number -1] = value
                
        return self.areaLineEditValue

    
    def readValues(self, curIndex):
        # print(curIndex)
        if self.areaLabel is None or self.areaLabel == dict():
            return
        # elif curIndex == -1:
        #     return
        else:
            device = self.devicesManange.getDevice(self.deviceName)
            values = device.getAreaValues(curIndex)
            # print(self.deviceName, curIndex, values)
            if len(values) > len(self.areaLabel):
                return
            for index, value in enumerate(values):
                self.areaLabel[index].setText(str(value))
                # print(self.areaLabel[index],values)
                    
      

    def forceValues(self):
        sender = self.sender()
        number = sender.number
        valueLabel = sender.valueLabel
        value = sender.valueEdit.text()
        dataTypeAndModel = self.deviceName[-2:] + self.dataType
        curIndex = self.areaWidget.areaTabWidget.currentIndex()
        valueList = self.wirteAreaLineEditValue(dataTypeAndModel=dataTypeAndModel, valueLabel=valueLabel,number=number, value=value)
        # print(valueList, curIndex)
        if valueList is None:
            return
        else:
            self.devicesManange.writeAreas(deviceName = self.deviceName, areaIndex = curIndex, values = valueList)