PROFIBUS/UI/DelAreaWidget.py

from PyQt5.QtWidgets import QApplication, QMainWindow, QToolBar, QMdiArea, QAction, QInputDialog, QDialog, QFormLayout, QLineEdit, \
    QMdiSubWindow, QDialogButtonBox, QWidget, QComboBox, QTabBar, QTabWidget, QGridLayout, QLabel, QPushButton, QSpacerItem,QSizePolicy, QCheckBox, QVBoxLayout
from UI.AreaSettingWidget import AreaSettingWidget
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QPixmap, QIcon
import sys

from model.ProjectModel.DeviceManage import Device


class DelAreaWidget(QDialog):
    def __init__(self, deviceName):
        super().__init__()
        self.checkbox_data ={}
        self.deviceName = deviceName
        self.delAreaRowAndColunm = []
        self.initUI()
    def initUI(self):
        vorlayout = QVBoxLayout() #主布局
        # layout = QGridLayout()
        jsonCons = Device().getAreaJson(self.deviceName)
        row = 1
        if jsonCons is None:
            return
        else:
            for jsoncon in jsonCons:
                varType = jsoncon["type"]
                channelNums = jsoncon["nums"]
                channelBytes = jsoncon["bytes"]
                text = varType + ": " +  channelBytes + 'Byte' + '数量：'+ channelNums
                checkbox = QCheckBox(text)
                vorlayout.addWidget(checkbox)
                checkbox.stateChanged.connect(self.checkbox_state_changed)
                self.checkbox_data[checkbox] = row
                row += 1


        # for i in self.areaLabel:
        #     if self.deviceName in i:
        #         widget = i[2]
        #         row = i[3]
        #         text = widget.text()
        #         column = i[4]
        #         checkbox = QCheckBox(text)
        #
        #         if column > 0:
        #             vorlayout.addWidget(checkbox)
        #
        #         else:
        #             vorlayout.addWidget(checkbox)
        #             self.checkbox_data[checkbox] = [row, column]

        button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
        ok_button = button_box.button(QDialogButtonBox.Ok)
        ok_button.setText("确定")  # 设置Ok按钮的文本
        cancel_button = button_box.button(QDialogButtonBox.Cancel)
        cancel_button.setText("取消")  # 设置Cancel按钮的文本

        button_box.accepted.connect(self.getDelAreaRowAndColunm)
        button_box.rejected.connect(self.reject)
        vorlayout.addWidget(button_box)

        self.setWindowIcon(QIcon('Static/zhjt.ico'))
        self.setWindowTitle("删除通道")
        self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)#去掉标题栏的问号
        self.setLayout(vorlayout)


    def checkbox_state_changed(self, state):
        sender = self.sender()  # 获取触发信号的对象
        if isinstance(sender, QCheckBox):
            if state == 2:  # 选中状态
                self.delAreaRowAndColunm.append(self.checkbox_data[sender])  # 从字典中获取行列信息

            elif state == 0:  # 取消选中状态
                self.delAreaRowAndColunm.remove(self.checkbox_data[sender])

    def getDelAreaRowAndColunm(self):
        self.accept()
        return self.delAreaRowAndColunm







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

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