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我正在创建一个具有搜索选项的工具。搜索后，我正在创建一个数据框并将其显示在 QTableView 中。1-我需要在表格视图中的每一行显示一个单选按钮。单选按钮将是表格视图中的第一列。我找到了表格视图方法setIndexWidget()，但不知道如何实现它。

2-一旦我在第一行选择单选按钮并单击显示数据按钮，我在 tableview MemberNumber,FirstName,LastName 中有 3 列，它应该在 msg 框中显示成员编号。

下面是我写到现在的代码——

import sys
import pandas as pd
from PyQt5 import QtCore, QtGui
from PyQt5.QtCore import QAbstractTableModel, Qt
from PyQt5.QtWidgets import (QWidget, QLabel, QPushButton, QGridLayout, QDesktopWidget, 
                             QApplication, QTableView,QGroupBox,QLineEdit,QRadioButton,QModelIndex)
 
class Radio_button(QWidget):
  
    def __init__(self):
        super().__init__()
        
        self.initUI()

    def initUI(self):
        # set window title
        self.setWindowTitle('Search Window')
        self.show()  
#        self.setFixedSize(650, 450)
        
        window_layout = QGridLayout()
        rect = QtCore.QRect(10, 10, 300, 200)
        window_layout.setGeometry(rect)
        self.setLayout(window_layout)
        
        # Radio button for male
        self.radioButton_male = QRadioButton('R1')
        
        self.table=QTableView()
        window_layout.addWidget(self.table)       
        
 
        # adding signal and slot
        self.radioButton_male.toggled.connect(lambda: self.maleselected('Male'))
        
        # Radio button for female
        self.radioButton_female = QRadioButton('R2')
         
        # adding signal and slot
        self.radioButton_female.toggled.connect(lambda: self.maleselected('Female'))
        
        # Add label
        self.label = QLabel()
        
        # Add button
        self.show_data=QPushButton('Show Data',clicked = lambda : self.showData())
                
        window_layout.addWidget(self.label,3,0)
        window_layout.addWidget(self.radioButton_male,1,0)
        window_layout.addWidget(self.radioButton_female,2,0)
        window_layout.addWidget(self.table,0,0)
        window_layout.addWidget(self.show_data,4,0)
        self.radioButton=QRadioButton()
        self.index=0
        self.table.setIndexWidget(QModelIndex,self.radioButton)

     
    def maleselected(self, gender):
            self.label.setText("You are "+gender)
            
    def createdf(self):
        data = {'Name':['Tom', 'nick', 'krish', 'jack'],
        'Age':[20, 21, 19, 18]}
        df=pd.DataFrame(data)
        return df
    
    def showData(self):
        
        model = pandasModel(self.createdf())
        self.table.setModel(model)
        
                

     
class pandasModel(QAbstractTableModel):

    def __init__(self, data):
        QAbstractTableModel.__init__(self)
        self._data = data

    def rowCount(self, parent=None):
        return self._data.shape[0]

    def columnCount(self, parnet=None):
        return self._data.shape[1]

    def data(self, index, role=Qt.DisplayRole):
        if index.isValid():
            if role == Qt.DisplayRole:
                return str(self._data.iloc[index.row(), index.column()])
        return None

    def headerData(self, col, orientation, role):
        if orientation == Qt.Horizontal and role == Qt.DisplayRole:
            return self._data.columns[col]
        return None  
             
def main():
    app = QApplication(sys.argv)
    mc = Radio_button()
    sys.exit(app.exec_())

if __name__ == '__main__':
    main()
4

1 回答 1

0

请在下面找到答案-

import pandas as pd
from PyQt5 import QtCore, QtGui
from PyQt5.QtCore import QAbstractTableModel, Qt
from PyQt5.QtWidgets import (QWidget, QLabel, QPushButton, QGridLayout, QDesktopWidget, 
                             QApplication, QTableView,QGroupBox,QLineEdit,QRadioButton,QButtonGroup)
 
class Radio_button(QWidget):
  
    def __init__(self):
        super().__init__()
        
        self.initUI()

    def initUI(self):
        # set window title
        self.setWindowTitle('Search Window')
        self.show()  
#        self.setFixedSize(650, 450)
        
        window_layout = QGridLayout()
        rect = QtCore.QRect(10, 10, 300, 200)
        window_layout.setGeometry(rect)
        self.setLayout(window_layout)
        
        # Radio button for male
        self.radioButton_male = QRadioButton('R1')
        
        self.table=QTableView()
        window_layout.addWidget(self.table)       
        
 
        # adding signal and slot
        self.radioButton_male.toggled.connect(lambda: self.maleselected('Male'))
        
        # Radio button for female
        self.radioButton_female = QRadioButton('R2')
         
        # adding signal and slot
        self.radioButton_female.toggled.connect(lambda: self.maleselected('Female'))
        
        # Add label
        self.label = QLabel()
        
        # Add button
        self.show_data=QPushButton('Show Data',clicked = lambda : self.showData())
        
        self.showRadio_data=QPushButton('Show Radio Data',clicked = lambda : self.showRadioData())
        
         
       # Add Widgets to layout 
        window_layout.addWidget(self.label,3,0)
        window_layout.addWidget(self.radioButton_male,1,0)
        window_layout.addWidget(self.radioButton_female,2,0)
        window_layout.addWidget(self.table,0,0)
        window_layout.addWidget(self.show_data,4,0)
        window_layout.addWidget(self.showRadio_data,5,0)
        
        
        
    def showRadioData(self,value):
#        self.label.setText(self.radioButton.text())
        self.label.setText(str(value))
        
        

     
    def maleselected(self, gender):
            self.label.setText("You are "+gender)
            
    def createdf(self):
        data = {'Select':['','','',''],
                'Employee ID':[12,13,14,15],
                'Name':['Tom', 'nick', 'krish', 'jack'],
                'Age':[20, 21, 19, 18]}
        df=pd.DataFrame(data)
        return df
    
    def showData(self):
        data=self.createdf()
        model = pandasModel(data)
        self.table.setModel(model)
        for idx, value in enumerate(data['Employee ID'].unique()):
            self.radioButton =QRadioButton(str(value))
            self.radioButton.toggled.connect(lambda toggled, _value=value: self.showRadioData(_value)) 
            self.table.setIndexWidget(self.table.model().index(idx, 0), self.radioButton)
             

     
class pandasModel(QAbstractTableModel):

    def __init__(self, data):
        QAbstractTableModel.__init__(self)
        self._data = data

    def rowCount(self, parent=None):
        return self._data.shape[0]

    def columnCount(self, parnet=None):
        return self._data.shape[1]

    def data(self, index, role=Qt.DisplayRole):
        if index.isValid():
            if role == Qt.DisplayRole:
                return str(self._data.iloc[index.row(), index.column()])
        return None

    def headerData(self, col, orientation, role):
        if orientation == Qt.Horizontal and role == Qt.DisplayRole:
            return self._data.columns[col]
        return None  
             
def main():
    app = QApplication(sys.argv)
    mc = Radio_button()
    sys.exit(app.exec_())

if __name__ == '__main__':
    main()

谢谢@musicamate

于 2022-01-10T04:39:32.340 回答