58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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'''
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【簡介】
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PyQt5中QCheckBox範例
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'''
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import sys
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from PyQt5.QtCore import *
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from PyQt5.QtGui import *
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from PyQt5.QtWidgets import *
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from PyQt5.QtCore import Qt
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class CheckBoxDemo(QWidget):
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def __init__(self, parent=None):
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super(CheckBoxDemo , self).__init__(parent)
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groupBox = QGroupBox("Checkboxes")
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groupBox.setFlat( False )
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layout = QHBoxLayout()
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self.checkBox1= QCheckBox("&Checkbox1")
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self.checkBox1.setChecked(True)
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self.checkBox1.stateChanged.connect( lambda:self.btnstate(self.checkBox1) )
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layout.addWidget(self.checkBox1)
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self.checkBox2 = QCheckBox("Checkbox2")
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self.checkBox2.toggled.connect( lambda:self.btnstate(self.checkBox2) )
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layout.addWidget(self.checkBox2)
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self.checkBox3 = QCheckBox("tristateBox")
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self.checkBox3.setTristate(True)
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self.checkBox3.setCheckState(Qt.PartiallyChecked )
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self.checkBox3.stateChanged.connect( lambda:self.btnstate(self.checkBox3) )
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layout.addWidget(self.checkBox3)
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groupBox.setLayout(layout)
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mainLayout = QVBoxLayout()
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mainLayout.addWidget(groupBox)
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self.setLayout(mainLayout)
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self.setWindowTitle("checkbox demo")
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def btnstate(self,btn ):
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chk1Status = self.checkBox1.text()+", isChecked="+ str( self.checkBox1.isChecked() ) + ', chekState=' + str(self.checkBox1.checkState()) +"\n"
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chk2Status = self.checkBox2.text()+", isChecked="+ str( self.checkBox2.isChecked() ) + ', checkState=' + str(self.checkBox2.checkState()) +"\n"
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chk3Status = self.checkBox3.text()+", isChecked="+ str( self.checkBox3.isChecked() ) + ', checkState=' + str(self.checkBox3.checkState()) +"\n"
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print(chk1Status + chk2Status + chk3Status )
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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checkboxDemo = CheckBoxDemo()
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checkboxDemo.show()
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sys.exit(app.exec_())
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