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import re
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import qtawesome
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from PyQt5 import QtGui
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from PyQt5.QtCore import Qt, QVariant, QTimer
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from PyQt5.QtWidgets import QMessageBox
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# from websocket import send
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from protocol.TCP.Analog import getRealAO
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from model.ProjectModel.VarManage import *
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from UI.VarManages.ModbusModel import *
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from UI.VarManages.TCRTDModel import *
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from utils import Globals
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class AnalogModel(VarTableModel):
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def __init__(self, header, data: list, table = None):
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'''
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header : 表头变量
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data : 表格内容
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table : 缺省参数
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'''
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VarTableModel.__init__(self, header, data, table = table)
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# 修改为驼峰命名
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self.valueCache = {}
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self.cacheTimer = QTimer()
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self.cacheTimer.timeout.connect(self.refreshValueCache)
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self.cacheTimer.start(300) # 每秒刷新一次缓存
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# 方法名改为驼峰命名
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def refreshValueCache(self):
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"""刷新所有变量的值缓存"""
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for row in self.datas:
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varName = row[3]
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try:
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self.valueCache[varName] = Globals.getValue('protocolManage').readVariableValue(varName)
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except:
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self.valueCache[varName] = None
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def initTable(self):
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self.datas = []
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proType = Globals.getValue('currentProType')
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# if proType in ['6']:
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varDatas = AnalogManage.getAllVar()
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if not varDatas:
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# self.layoutChanged.emit()
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self.table.proxy.invalidate()
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return
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for x in varDatas:
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# x.insert(1, '')
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x.insert(2, '')
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self.datas.append(x)
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x.append('')
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self.checkList = ['Unchecked'] * len(self.datas)
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# self.layoutChanged.emit()
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self.table.proxy.invalidate()
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# 初始化后立即刷新缓存
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self.refreshValueCache()
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def data(self, QModelIndex, role=None):
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# print(Qt.__dict__.items())
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if role == Qt.TextAlignmentRole:
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return Qt.AlignCenter
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if not QModelIndex.isValid():
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print("行或者列有问题")
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return QVariant()
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if role == Qt.BackgroundRole:
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# if QModelIndex.row() % 2 == 0 and self.datas[QModelIndex.row()][3] not in Globals.getValue('forceVars'):
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# return QtGui.QColor('#EFEFEF')
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if self.datas[QModelIndex.row()][3] in Globals.getValue('forceVars'):
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# print(111111)
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return QtGui.QColor('#00FF7F')
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if role == Qt.TextColorRole:
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return QtGui.QColor('#1A1A1A')
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if role == Qt.CheckStateRole:
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if QModelIndex.column() == 0:
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return Qt.Checked if self.checkList[QModelIndex.row()] == 'Checked' else Qt.Unchecked
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else:
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return None
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if role == Qt.ToolTipRole:
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if QModelIndex.column() == 0:
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return self.checkList[QModelIndex.row()]
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if role == Qt.DisplayRole or role == Qt.EditRole:
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if QModelIndex.row() in self.editableList:
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return self.datas[QModelIndex.row()][QModelIndex.column()]
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if role != Qt.DisplayRole:
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return QVariant()
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# # 获取变量值并插入表格
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if QModelIndex.column() == 2:
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varName = self.datas[QModelIndex.row()][3]
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# 使用修改后的缓存变量名
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return self.valueCache.get(varName, None)
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return QVariant(self.datas[QModelIndex.row()][QModelIndex.column()])
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def flags(self, index):
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if index.column() == 0:
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return Qt.ItemIsEnabled | Qt.ItemIsUserCheckable
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if index.row() in self.editableList and index.column() or index.column() == 1:
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if index.column() == 6 or index.column() == 4:
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return Qt.ItemIsEnabled
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return Qt.ItemIsEnabled | Qt.ItemIsUserCheckable | Qt.ItemIsEditable
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return Qt.ItemIsEnabled
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class AnalogButtonDelegate(TcRtdButtonDelegate):
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"""该类用于向单元格中添加按钮 任务表格"""
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def __init__(self, parent=None):
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super(AnalogButtonDelegate, self).__init__(parent)
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self.trendWindows = {} # 保存所有打开的趋势窗口
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def trend_action(self):
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sender = self.sender()
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model = self.parent().model
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# 使用基类的验证方法获取行索引
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view_row, source_row = self._validate_button_indices(sender)
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if view_row is None:
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return
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varName = model.datas[source_row][3]
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# 以变量名为key，避免重复打开
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if varName not in self.trendWindows or self.trendWindows[varName] is None:
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self.trendWindows[varName] = ActualTrend(varName=varName)
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self.trendWindows[varName].show()
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self.trendWindows[varName].raise_()
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self.trendWindows[varName].activateWindow()
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def edit_action(self):
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sender = self.sender()
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model = self.parent().model
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# 使用基类的验证方法获取行索引
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view_row, source_row = self._validate_button_indices(sender)
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if view_row is None:
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return
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if sender.isEdit:
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sender.setIcon(qtawesome.icon('fa.save', color='#1fbb6f'))
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sender.isEdit = False
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sender.oldName = model.datas[source_row][3]
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model.editableList.append(source_row)
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else:
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varMes = model.datas[source_row]
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name,channelNumber, des, varType, min, max, unit = str(varMes[3]), str(varMes[4]), str(varMes[5]),str(varMes[6]), str(varMes[7]), str(varMes[8]), str(varMes[9])
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if not name or not varType:
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reply = QMessageBox.question(self.parent(),
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'警告',
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"有字段为空",
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QMessageBox.Yes)
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return
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sender.isEdit = True
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model.editableList.remove(source_row)
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if sender.oldName:
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if sender.oldName == name:
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AnalogManage.editVar(name=sender.oldName, Nname=name, channelNumber = channelNumber,
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des=des, varType=varType, min=min, max=max, unit=unit)
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else:
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if GlobalVarManager.isVarNameExist(name):
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QMessageBox.information(self.parent(), '提示', '已有同名变量')
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return
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else:
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AnalogManage.editVar(name=sender.oldName, Nname=name, channelNumber = channelNumber,
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des=des, varType=varType, min=min, max=max, unit=unit)
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else:
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if GlobalVarManager.isVarNameExist(name):
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QMessageBox.information(self.parent(), '提示', '已有同名变量')
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return
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else:
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AnalogManage.editVar(name=sender.oldName, Nname=name, channelNumber = channelNumber,
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des=des, varType=varType, min=min, max=max, unit=unit)
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sender.setIcon(qtawesome.icon('fa.pencil', color='#4c8cf2'))
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varMes = AnalogManage.getByName(name)
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varMes.insert(1, '')
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varMes.insert(2, '')
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varMes.append('')
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model.insert_data(varMes, source_row)
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model.remove_row(source_row + 1)
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def start_action(self):
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sender = self.sender()
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model = self.parent().model
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# 使用基类的验证方法获取行索引
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view_row, source_row = self._validate_button_indices(sender)
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if view_row is None:
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return
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# 获取强制值（从视图）和其他数据（从源模型）
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value = self._get_view_data(view_row, 1) # 强制值列
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varType = model.datas[source_row][6]
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min = model.datas[source_row][7]
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max = model.datas[source_row][8]
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# print(model.datas[source_row][9])
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pattern = re.compile(r'[^0-9\.-]+')
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if varType in ['AI', 'DI'] and model.datas[source_row][9] != '模拟值':
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reply = QMessageBox.question(self.parent(),
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'警告',
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"AI,DI类型变量不允许强制值",
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QMessageBox.Yes)
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return
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if varType in ['DO'] and int(value) not in [0, 1]:
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reply = QMessageBox.question(self.parent(),
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'警告',
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"DO类型变量强制值只能为0或1",
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QMessageBox.Yes)
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return
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if not value or re.findall(pattern, str(value)):
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reply = QMessageBox.question(self.parent(),
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'警告',
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"请输入强制值或数字",
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QMessageBox.Yes)
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return
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if source_row > 15:
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if not value.isdigit:
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reply = QMessageBox.question(self.parent(),
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'警告',
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"请输入0或1",
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QMessageBox.Yes)
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return
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if min and max and source_row < 16:
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if float(value) < float(min) or float(value) > float(max):
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reply = QMessageBox.question(self.parent(),
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'警告',
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"超出量程范围",
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QMessageBox.Yes)
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return
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else:
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min = None
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max = None
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# print(value, source_row)
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if (float(value) > 20 or float(value)) < 4 and source_row < 8:
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reply = QMessageBox.question(self.parent(),
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'警告',
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"超出量程范围1",
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QMessageBox.Yes)
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return
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if float(value) > 10000 or float(value) < 0.1 and 8 < source_row < 16:
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reply = QMessageBox.question(self.parent(),
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'警告',
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"超出量程范围2",
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QMessageBox.Yes)
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return
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# if source_row < 8:
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# model.table.realList[source_row] = getRealAO(float(value), max, min)
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# model.table.valueList[source_row] = float(value)
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# else:
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# model.table.realList[source_row] = float(value)
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# model.table.valueList[source_row] = float(value)
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# print(model.datas[source_row][3])
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res = Globals.getValue('protocolManage').writeVariableValue(model.datas[source_row][3], float(value))
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if res:
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forceVars = Globals.getValue('forceVars')
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forceVars.add(model.datas[source_row][3])
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Globals.setValue('forceVars', forceVars)
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else:
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QMessageBox.information(self.parent(), '提示', '写入失败', QMessageBox.Yes)
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