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74 lines
3.0 KiB
Python
74 lines
3.0 KiB
Python
import re
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from PyQt5.QtWidgets import QDialog, QFormLayout, QLineEdit, QDialogButtonBox, QMessageBox
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from PyQt5.QtGui import QIcon
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from PyQt5.QtCore import Qt
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from utils.DBModels.DeviceModels import DeviceDB
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class DeviceDialog(QDialog):
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def __init__(self,dataTypeAndModel,parent=None):
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super().__init__(parent)
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self.dataTypeAndModel = dataTypeAndModel
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self.initUI()
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def initUI(self):
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layout = QFormLayout()
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deviceName = QLineEdit()
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deviceName.setObjectName('deviceName')
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pvUpperLimit = QLineEdit()
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pvUpperLimit.setObjectName('pvUpperLimit')
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pvLowerLimit = QLineEdit()
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pvLowerLimit.setObjectName('pvLowerLimit')
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pvUnit = QLineEdit()
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pvUnit.setObjectName('pvUnit')
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layout.addRow("设备名:", deviceName)
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layout.addRow("量程上限:", pvUpperLimit)
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layout.addRow("量程下限:", pvLowerLimit)
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layout.addRow("单位:", pvUnit)
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button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
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ok_button = button_box.button(QDialogButtonBox.Ok)
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ok_button.setText("确定") # 设置Ok按钮的文本
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cancel_button = button_box.button(QDialogButtonBox.Cancel)
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cancel_button.setText("取消") # 设置Cancel按钮的文本
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button_box.accepted.connect(self.checkInput)
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button_box.rejected.connect(self.reject)
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layout.addRow(button_box)
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self.setWindowIcon(QIcon('Static/zhjt.ico'))
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self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint) # 去掉标题栏的问号
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self.setLayout(layout)
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self.setWindowTitle("设备信息")
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def getParameters(self):
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deviceName = self.findChild(QLineEdit, "deviceName").text()
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pvUpperLimit = self.findChild(QLineEdit, "pvUpperLimit").text()
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pvLowerLimit = self.findChild(QLineEdit, "pvLowerLimit").text()
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pvUnit = self.findChild(QLineEdit, "pvUnit").text()
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return deviceName, pvUpperLimit, pvLowerLimit, pvUnit
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def checkInput(self):
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titleName, pvUpperLimit, pvLowerLimit, pvUnit = self.getParameters()
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deviceName = titleName + self.dataTypeAndModel
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if not pvUpperLimit or not pvLowerLimit or not pvUnit or not deviceName:
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QMessageBox.warning(self, '警告', '有值未输入。')
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return
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elif DeviceDB.getByName(deviceName):
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# print(DeviceDB.getByName(deviceName),2343)
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QMessageBox.warning(self, '警告', '设备名重复')
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return
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elif not re.match(r'^[-+]?\d*\.?\d*$', pvUpperLimit) or not re.match(r'^[-+]?\d*\.?\d*$', pvLowerLimit):
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QMessageBox.warning(self, '警告', '请输入数字。')
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return
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elif float(pvUpperLimit) <= float(pvLowerLimit):
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QMessageBox.warning(self, '警告', '量程输入有误。')
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return
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else:
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self.accept() # 所有输入都是数字且不为空时接受对话框 |