from ast import match_case from tkinter.ttk import Combobox from numpy import mat import qtawesome from PyQt5.QtCore import Qt from PyQt5.QtWidgets import QStyledItemDelegate, QStyle, QComboBox, QMessageBox, QPushButton,QStackedWidget, QLineEdit, QVBoxLayout, QHBoxLayout, QWidget, QLabel, QSplitter, QButtonGroup from utils.DBModels.DeviceParModels import * from UI.BlockParameterView import ParmView from UI.SearchAddressWidget import SearchAddressWidget from utils.DBModels.DeviceParModels import * from UI.LoadingDataWidget import LoadingDataWidget class HideTextDelegate(QStyledItemDelegate): def paint(self, painter, option, index): # 仅在下拉列表中绘制文本，避免在ComboBox显示区域绘制 if option.state & QStyle.State_Enabled: super().paint(painter, option, index) def sizeHint(self, option, index): # 返回原始大小，确保下拉列表项不受ComboBox宽度影响 return super().sizeHint(option, index) class TbCombox(QComboBox): def __init__(self): super().__init__() self.initUI() def initUI(self): # 创建ComboBox self.addItems(["压力转换块 ", "温度转换块", "物位转换块", "流量转换块"]) self.setEditable(True) # 设置为可编辑以应用样式表隐藏文本 self.setObjectName('tbcombox') # 设置样式隐藏文本 self.lineEdit().setStyleSheet("color: transparent; border:none; background-color: #f0f0f0") self.lineEdit().setCursor(Qt.ArrowCursor) self.lineEdit().setReadOnly(True) # 设置自定义代理以调整下拉列表行为 self.delegate = HideTextDelegate(self) self.setItemDelegate(self.delegate) # 设置ComboBox的固定大小 self.setFixedSize(30, 40) # 确保下拉列表宽度适应最长项 # max_width = max(self.fontMetrics().width(self.itemText(i)) for i in range(self.count())) self.view().setMinimumWidth(100) class DynamicAddBlock(QHBoxLayout): def __init__(self, blocklist): super().__init__() self.blocklist = blocklist self.buttonlist = [] self.blockViewlist = [] self.tbList = ['PressureTranslationBlock', 'TemperatureTranslationBlock', 'LevelTranslationBlock', 'FlowTranslationBlock'] #存放四个转换块 self.initUI() def initUI(self): pbNumber = self.blocklist[0] tbNumber = self.blocklist[1] fbNumber = self.blocklist[2] for i in range(pbNumber): pblockBtn = QPushButton('物理块') pblockBtn.setCheckable(True) # pblockBtn.setFixedSize(90, 43) pblockBtn.setObjectName("parameBtn") pblockBtn.setIcon(qtawesome.icon('fa.th-large', color='#1fbb6f')) # pblockBtn.setCheckable(True) pblockBtn.clicked.connect(lambda _, pbbtn = pblockBtn: self.switchParameterWidget(pbbtn)) self.addWidget(pblockBtn, 3) self.buttonlist.append(pblockBtn) physicalBlockView = ParmView(PhysicalBlock) self.blockViewlist.append(physicalBlockView) if i == 0: pblockBtn.setChecked(True) for i in range(fbNumber): fblockBtn = QPushButton('功能块' + str(i + 1)) # fblockBtn.setFixedSize(90, 43) fblockBtn.setCheckable(True) fblockBtn.setObjectName("parameBtn") fblockBtn.setIcon(qtawesome.icon('fa.th-large', color='#1fbb6f')) fblockBtn.clicked.connect(lambda _, fbbtn = fblockBtn: self.switchParameterWidget(fbbtn)) self.addWidget(fblockBtn, 3) self.buttonlist.append(fblockBtn) aiFunctionBlockView = ParmView(AIFunctionBlock) self.blockViewlist.append(aiFunctionBlockView) for i in range(tbNumber): tbwidget = QWidget() tbwidget.setObjectName('tbwidget') tblayout = QHBoxLayout() tbwidget.setLayout(tblayout) tbcombox = TbCombox() tbcombox.setCurrentIndex(0) tblockBtn = QPushButton('压力转换块' + str(i + 1)) tblockBtn.setObjectName("tbparameBtn") # tblockBtn.setFixedSize(130, 43) tblockBtn.setCheckable(True) tblockBtn.setIcon(qtawesome.icon('fa.th-large', color='#1fbb6f')) # tblockBtn.clicked.connect(lambda _, tbbtn = tblockBtn: self.switchParameterWidget(tbbtn)) tblockBtn.clicked.connect(lambda _, combox = tbcombox, tbbtn = tblockBtn : self.switchTbtype(combox.currentIndex(), combox, tbbtn)) tbcombox.currentIndexChanged.connect(lambda index, combox = tbcombox, tbbtn = tblockBtn : self.switchTbtype(index, combox, tbbtn)) tblayout.addWidget(tblockBtn, 6) tblayout.addWidget(tbcombox, 1) tblayout.setSpacing(0) self.addWidget(tbwidget, 5) self.buttonlist.append(tblockBtn) for tb in self.tbList: tbBlockView = ParmView(globals()[tb]) self.blockViewlist.append(tbBlockView) self.parameterButtonGroup = QButtonGroup() self.parameterButtonGroup.setExclusive(True) for button in self.buttonlist: self.parameterButtonGroup.addButton(button) self.parameStackWidget = QStackedWidget() for view in self.blockViewlist: self.parameStackWidget.addWidget(view) def switchTbtype(self, index, combox, button): tbType = combox.itemText(index) buttonNumber = button.text()[-1:] button.setText(tbType + str(buttonNumber)) if button.isChecked(): stackIndex = (int(self.blocklist[0]) + int(self.blocklist[1]) + index) + (int(buttonNumber) - 1) * 4 self.parameStackWidget.setCurrentIndex(stackIndex) class BlockParameterManageWidget(QWidget): def __init__(self): super().__init__() self.initUI() def initUI(self): blocklist = [1,2,2] self.blockLayout = DynamicAddBlock(blocklist) self.mainlayout = QVBoxLayout() self.settingLayout = QHBoxLayout() self.deviceAddressLabel = QLabel('从站地址') self.deviceAddressLabel.setObjectName('deviceAddressLabel') self.deviceAddressEdit = QLineEdit() self.deviceAddressEdit.setObjectName("deviceAddressEdit") self.confirmBtn = QPushButton('加载数据') self.confirmBtn.setIcon(qtawesome.icon('fa5s.check-circle', color='#1fbb6f')) self.confirmBtn.clicked.connect(self.refreshData) self.confirmBtn.setObjectName("parameBtn") self.deviceAddressSearchBtn = QPushButton('查找') self.deviceAddressSearchBtn.setIcon(qtawesome.icon('fa.search', color='#1fbb6f')) self.deviceAddressSearchBtn.clicked.connect(self.searchAddress) self.deviceAddressSearchBtn.setObjectName("parameBtn") self.settingLayout.addWidget(self.deviceAddressLabel, 1) self.settingLayout.addWidget(self.deviceAddressEdit, 1) self.settingLayout.addWidget(self.confirmBtn, 1) self.settingLayout.addWidget(self.deviceAddressSearchBtn, 1) # self.settingLayout.addLayout(self.blockLayout) self.splitter = QSplitter() self.settingLayout.addWidget(self.splitter, 18) self.mainlayout.addLayout(self.settingLayout,1) self.widget = QWidget() self.mainlayout.addWidget(self.widget, 20) # self.proxy = QtCore.QSortFilterProxyModel(self) # self.parameTableView.proxy = self.proxy # self.proxy.setSourceModel(self.parameTableView.model) # self.parameTableView.setModel(self.proxy) # datas = PressureTranslationBlock.getallParame() # for index, data in enumerate(datas): # desc = data[2].replace('\r\n', '').replace('\n', '') # lines = [desc[i:i+50] + "\r\n" for i in range(0, len(desc), 50)] # # 合并列表为一个字符串，移除最后一个换行符 # result = "".join(lines).rstrip("\r\n") # data[2] = result # data = data + ['', '', ''] # self.parameTableView.model.append_data(data) # self.parameTableView.setVerticalHeader(ParamsVHeader(self, self.parameTableView.model.datas)) self.setLayout(self.mainlayout) def refreshData(self): if self.deviceAddressEdit.text(): self.splitter.deleteLater() self.widget.deleteLater() self.loadingDataWidget = LoadingDataWidget() self.loadingDataWidget.loadData() self.settingLayout.addLayout(self.blockLayout, 7) self.settingLayout.addWidget(QSplitter(), 11) self.mainlayout.addWidget(self.blockLayout.parameStackWidget, 20) model = self.blockLayout.parameStackWidget.currentWidget().model model.updateColumn(5, '查询中sdadadsda\r\nsdasdsasasad\r\nasdsadsad...') else: reply = QMessageBox.question(self.parent(), '警告', "请输入从站地址", QMessageBox.Yes) return def searchAddress(self): self.searchAddressWidget = SearchAddressWidget(self.deviceAddressEdit) self.searchAddressWidget.show()