import sys sys.path.append('../') from PyQt5 import QtWidgets from PyQt5.QtCore import Qt from PyQt5.QtGui import QPixmap, QIcon from utils import Globals class MainTop(QtWidgets.QWidget): def __init__(self, MainWindow): super().__init__() self.MainWindow = MainWindow self.setupUi() self.setAttribute(Qt.WA_StyledBackground, True) self.setupSearchListeners() # self.trendWidget = TrendWidgets() def setupUi(self): self.iconLabol = QtWidgets.QLabel(self) self.iconLabol.setObjectName("iconLabol") self.titleLabel = QtWidgets.QLabel(self) self.titleLabel.setObjectName("titleLabel") self.searchEdit = QtWidgets.QLineEdit() action = QtWidgets.QAction(self) action.setIcon(QIcon('./Static/search.png')) self.searchEdit.addAction(action, QtWidgets.QLineEdit.LeadingPosition) self.searchEdit.setSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred) self.searchEdit.setObjectName('searchEdit') font = self.searchEdit.font() font.setPointSize(15) self.searchEdit.setFont(font) self.searchEdit.textChanged.connect(self.searchEditTextChanged) # print(Globals.getValue('SearchWidget')) self.minBtn = QtWidgets.QPushButton(QIcon('./Static/min.png'), '' ,self) self.minBtn.setObjectName("minBtn") self.maxBtn = QtWidgets.QPushButton(QIcon('./Static/normal.png'), '' ,self) self.maxBtn.setObjectName("maxBtn") self.closeBtn = QtWidgets.QPushButton(QIcon('./Static/close.png'), '' ,self) self.closeBtn.setObjectName("closeBtn") self.iconLabol.setPixmap(QPixmap('./Static/zhjt.png').scaled(50,50)) self.titleLabel.setText("数字化临措平台") self.closeBtn.clicked.connect(self.MainWindow.close) self.minBtn.clicked.connect(self.MainWindow.showMinimized) self.maxBtn.clicked.connect(self.showMax) self.horizontalLayout = QtWidgets.QHBoxLayout(self) self.horizontalLayout.setObjectName("horizontalLayout") self.horizontalLayout.setSpacing(15) self.horizontalLayout.setContentsMargins(20, 10, 20, 10) self.horizontalLayout.addWidget(self.iconLabol) self.horizontalLayout.addWidget(self.titleLabel) self.horizontalLayout.addWidget(QtWidgets.QSplitter()) self.horizontalLayout.addWidget(self.searchEdit) self.horizontalLayout.addWidget(QtWidgets.QSplitter()) self.horizontalLayout.addWidget(self.minBtn) self.horizontalLayout.addWidget(self.maxBtn) self.horizontalLayout.addWidget(self.closeBtn) # self.horizontalLayout.setStretch(0, 1) self.horizontalLayout.setStretch(1, 3) self.horizontalLayout.setStretch(2, 3) self.horizontalLayout.setStretch(3, 5) self.horizontalLayout.setStretch(4, 5) def searchEditTextChanged(self, text): # 获取当前活动界面的索引 currentIndex = self.MainWindow.rightWidget.currentIndex() # 检查是否在趋势界面 if currentIndex == 2: # 趋势界面 trendWidget = self.MainWindow.rightWidget.widget(2) if hasattr(trendWidget, 'performSearch'): trendWidget.performSearch(text) elif hasattr(trendWidget, 'filterVarList'): trendWidget.filterVarList(text) return # 检查是否在控制系统界面 if currentIndex == 6: # 控制系统界面 controlWidget = self.MainWindow.rightWidget.widget(6) if hasattr(controlWidget, 'searchRules'): controlWidget.searchRules(text) return # 获取当前活动的变量表格 currentVarWidget = self.getCurrentVarTable() if currentVarWidget: # 在变量管理界面，直接搜索当前表格 self.performVarTableSearch(currentVarWidget, text) else: # 使用原有逻辑处理其他界面 self.performLegacySearch(text) def getCurrentVarTable(self): """获取当前显示的变量表格Widget""" # 检查当前是否在变量管理界面 if self.MainWindow.rightWidget.currentIndex() != 1: return None # 获取变量管理TabWidget varManageTabWidget = self.MainWindow.rightWidget.widget(1) # 获取当前活动的Tab currentTabIndex = varManageTabWidget.currentIndex() currentTabWidget = varManageTabWidget.widget(currentTabIndex) # 检查是否是支持搜索的变量表格（排除Profibus） if currentTabIndex == 8: # Profibus界面，不支持搜索 return None # 检查是否有变量表格相关属性 if hasattr(currentTabWidget, 'varView') or hasattr(currentTabWidget, 'model'): return currentTabWidget return None def performVarTableSearch(self, varWidget, text): """对变量表格执行搜索""" try: # 优先使用统一的performSearch接口 if hasattr(varWidget, 'performSearch'): varWidget.performSearch(text) # VarWidgets类型（Modbus相关和其他继承类） elif hasattr(varWidget, 'proxy') and hasattr(varWidget, 'on_lineEdit_textChanged'): # 设置搜索列为变量名列（通常是第3列） if hasattr(varWidget, 'on_comboBox_currentIndexChanged'): varWidget.on_comboBox_currentIndexChanged(3) varWidget.on_lineEdit_textChanged(text) except Exception as e: print(f"搜索执行失败: {e}") def performLegacySearch(self, text): """执行原有的搜索逻辑""" index = Globals.getValue('SearchWidget') if index == 0: self.MainWindow.rightWidget.widget(index).on_comboBox_currentIndexChanged(1) self.MainWindow.rightWidget.widget(index).on_lineEdit_textChanged(text) elif index == 2: # 趋势界面 if hasattr(self.MainWindow.rightWidget.widget(index), 'filterVarList'): self.MainWindow.rightWidget.widget(index).filterVarList(text) elif index == 3: self.MainWindow.rightWidget.widget(index).on_comboBox_currentIndexChanged(1) self.MainWindow.rightWidget.widget(index).on_lineEdit_textChanged(text) elif index == 6: self.MainWindow.rightWidget.widget(index).on_comboBox_currentIndexChanged(1) self.MainWindow.rightWidget.widget(index).on_lineEdit_textChanged(text) elif index == 8: self.MainWindow.rightWidget.widget(index).on_comboBox_currentIndexChanged(0) self.MainWindow.rightWidget.widget(index).on_lineEdit_textChanged(text) def showMax(self): if self.MainWindow.isMaximized(): self.MainWindow.showNormal() self.maxBtn.setIcon(QIcon('./Static/max.png')) self.MainWindow.verticalLayout.setStretch(0, 1) self.MainWindow.verticalLayout.setStretch(1, 15) else: self.MainWindow.showMaximized() self.MainWindow.verticalLayout.setStretch(0, 1) self.MainWindow.verticalLayout.setStretch(1, 18) self.maxBtn.setIcon(QIcon('./Static/normal.png')) def mouseDoubleClickEvent(self, e): # 双击 self.showMax() def setupSearchListeners(self): """设置搜索相关的事件监听""" try: # 监听主界面切换 self.MainWindow.rightWidget.currentChanged.connect(self.onMainWidgetChanged) # 监听变量管理Tab切换 if hasattr(self.MainWindow, 'varManageTabWidget'): self.MainWindow.varManageTabWidget.currentChanged.connect(self.onVarTabChanged) except Exception as e: print(f"设置搜索监听失败: {e}") def onMainWidgetChanged(self, index): """主界面切换时更新搜索状态""" self.updateSearchPlaceholder() self.searchEdit.clear() def onVarTabChanged(self, index): """变量管理Tab切换时更新搜索状态""" if self.MainWindow.rightWidget.currentIndex() == 1: # 在变量管理界面 self.updateSearchPlaceholder() self.searchEdit.clear() def updateSearchPlaceholder(self): """根据当前界面更新搜索框占位符和状态""" try: currentIndex = self.MainWindow.rightWidget.currentIndex() if currentIndex == 2: # 趋势界面 self.searchEdit.setPlaceholderText("搜索历史变量...") self.searchEdit.setEnabled(True) elif currentIndex == 1: # 变量管理界面 currentVarWidget = self.getCurrentVarTable() if currentVarWidget: # 支持搜索的变量表格 placeholder = self.getVarWidgetPlaceholder(currentVarWidget) self.searchEdit.setPlaceholderText(placeholder) self.searchEdit.setEnabled(True) else: # 不支持搜索的Tab（如Profibus） self.searchEdit.setPlaceholderText("当前界面不支持搜索") self.searchEdit.setEnabled(False) elif currentIndex == 6: # 控制系统界面 self.searchEdit.setPlaceholderText("搜索规则...") self.searchEdit.setEnabled(True) else: # 其他界面 self.searchEdit.setPlaceholderText("搜索...") self.searchEdit.setEnabled(True) except Exception as e: print(f"更新搜索占位符失败: {e}") self.searchEdit.setPlaceholderText("搜索...") self.searchEdit.setEnabled(True) def getVarWidgetPlaceholder(self, varWidget): """根据变量Widget类型获取搜索占位符""" try: # 获取当前Tab索引来确定类型 varManageTabWidget = self.MainWindow.rightWidget.widget(1) currentTabIndex = varManageTabWidget.currentIndex() placeholderMap = { 0: "搜索Modbus TCP主站变量...", 1: "搜索Modbus TCP从站变量...", 2: "搜索Modbus RTU主站变量...", 3: "搜索Modbus RTU从站变量...", 4: "搜索IO变量...", 5: "搜索TC/RTD变量...", 6: "搜索HART读取变量...", 7: "搜索HART模拟变量...", 9: "搜索远程通讯变量..." } return placeholderMap.get(currentTabIndex, "搜索变量...") except Exception as e: print(f"获取占位符失败: {e}") return "搜索变量..."