PROFIBUS/UI/MainWindow.py

import sys

from PyQt5.QtWidgets import QApplication, QMainWindow, QDockWidget, QToolBar, QAction, QTabWidget, QGridLayout
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QIcon
from utils.DBModels.BaseModel import *
from model.ClientModel.Client import Client
from UI.DeviceWidget import DeviceWidget
from model.ProjectModel.DeviceManage import DevicesManange

class CommonHelper:
    def __init__(self):
        pass

    @staticmethod
    def readQss(style):
        with open(style,"r") as f:
            return f.read()


class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.devicesManange = DevicesManange()
        self.initUI()

    def initUI(self):

        self.toolbar = QToolBar()
        self.addToolBar(self.toolbar)
        
        self.startProtocolBtn = QAction("开始通讯", self)
        self.startProtocolBtn.setObjectName("startProtocolBtn")
        self.startProtocolBtn.triggered.connect(self.startProtocol)

        self.loadProjectBtn = QAction('导入工程', self)
        self.loadProjectBtn.setObjectName("loadProjectBtn")
        self.loadProjectBtn.triggered.connect(self.loadProject)

        self.toolbar.addAction(self.loadProjectBtn)
        self.toolbar.addAction(self.startProtocolBtn)

        dpMasterDockWidget = QDockWidget('DP主站')
        dpMasterDockWidget.setWidget(DeviceWidget(dpMasterDockWidget, self.devicesManange))
        dpMasterDockWidget.setFeatures(QDockWidget.DockWidgetMovable | QDockWidget.DockWidgetFloatable) # type: ignore

        dpSlaveDockWidget = QDockWidget('DP从站')
        dpSlaveDockWidget.setWidget(DeviceWidget(dpSlaveDockWidget, self.devicesManange))
        dpSlaveDockWidget.setFeatures(QDockWidget.DockWidgetMovable | QDockWidget.DockWidgetFloatable) # type: ignore

        paMasterDockWidget = QDockWidget('PA主站')
        paMasterDockWidget.setWidget(DeviceWidget(paMasterDockWidget, self.devicesManange))
        paMasterDockWidget.setFeatures(QDockWidget.DockWidgetMovable | QDockWidget.DockWidgetFloatable) # type: ignore

        paSlaveDockWidget = QDockWidget('PA从站')
        paSlaveDockWidget.setWidget(DeviceWidget(paSlaveDockWidget, self.devicesManange))
        paSlaveDockWidget.setFeatures(QDockWidget.DockWidgetMovable | QDockWidget.DockWidgetFloatable) # type: ignore

        self.addDockWidget(Qt.TopDockWidgetArea, dpMasterDockWidget) # type: ignore
        self.addDockWidget(Qt.TopDockWidgetArea, dpSlaveDockWidget) # type: ignore
        self.addDockWidget(Qt.BottomDockWidgetArea, paMasterDockWidget) # type: ignore
        self.addDockWidget(Qt.BottomDockWidgetArea, paSlaveDockWidget) # type: ignore

        self.setWindowIcon(QIcon('Static/zhjt.ico'))
        self.setWindowTitle("PROFIBUS")
        self.showMaximized()

    def startProtocol(self):
        dockWidgets = self.findChildren(QDockWidget) #找到四个dockWidget窗口
        for dockWidget in dockWidgets:
            deviceTabWidgets = dockWidget.findChildren(QTabWidget, 'deviceTabWidget') #判断四个窗口里是否有deviceTabWidget
           
            for deviceTabWidget in deviceTabWidgets:
                areaTabWidgets = deviceTabWidget.findChildren(QTabWidget, 'areaTabWidget')

                for areaTabWidget in areaTabWidgets:
                    leftLayout = areaTabWidget.currentWidget().layout().itemAt(0)
                    
                    if isinstance(leftLayout,QGridLayout):
                        masterAndSlave = dockWidget.windowTitle()[2:5]
                        dataType = leftLayout.itemAtPosition(0,1).widget().currentText()
                        dataTypeAndModel = masterAndSlave + dataType 
                
                        if dataTypeAndModel in ['主站AI', '主站DI', '从站AO', '从站DO']:
                            curIndex = areaTabWidget.currentIndex()
                            buttonlayoutWidget = areaTabWidget.currentWidget().layout().itemAt(2).itemAtPosition(0,0).widget()#获取buttonlayout
                            buttonlayoutWidget.readValues(deviceName = deviceName, curIndex = curIndex)
           

    def loadProject(self):
        pass 

if __name__ == '__main__':
    app = QApplication(sys.argv)
    Client.initDB()
    window = MainWindow()

    window.show()
    sys.exit(app.exec_())