PyQT_Group

2016/6/27 10:15:52 PyQT_Group

 

 

fromPyQt5.QtCoreimport*
fromPyQt5.QtGuiimport*
fromPyQt5.QtWidgetsimport*

import sys


classWindow(QWidget):
    def __init__(self):
        super(Window, self).__init__()
            self.echoGroup =QGroupBox('Echo')
            self.echoLabel =QLabel('Mode:')
            self.echoComboBox =QComboBox()
            self.echoComboBox.addItem('Normal')
            self.echoComboBox.addItem('Password')
            self.echoComboBox.addItem('PasswordEchoOnEdit')
            self.echoComboBox.addItem('No Echo')
            self.echoLineEdit =QLineEdit()
            self.echoLineEdit.setPlaceholderText('Placeholder Text')
            self.echoLineEdit.setFocus()
            self.echoLayout =QGridLayout()
            self.echoLayout.addWidget(self.echoLabel,0,0)
            self.echoLayout.addWidget(self.echoComboBox,0,1)
            self.echoLayout.addWidget(self.echoLineEdit,1,0,1,2)
            self.echoGroup.setLayout(self.echoLayout)
            self.Layout=QGridLayout()
            self.Layout.addWidget(self.echoGroup,0,0)
            self.setLayout(self.Layout)
            self.setWindowTitle('Qt_Group')
    def echoChanged(self, index):
        if index ==0:
            self.echoLineEdit.setEchoMode(QLineEdit.Normal)
        elif index ==1:
            self.echoLineEdit.setEchoMode(QLineEdit.Password)
        elif index ==2:
            self.echoLineEdit.setEchoMode(QLineEdit.PasswordEchoOnEdit)
        elif index ==3:
            self.echoLineEdit.setEchoMode(QLineEdit.NoEcho)
app =QApplication(sys.argv)
win =Window()
win.show()
app.exec_()