horizontalLayout.py 文件源码

def createHorizontalLayout(self):
        self.horizontalGroupBox = QGroupBox("What is your favorite color?")
        layout = QHBoxLayout()

        buttonBlue = QPushButton('Blue', self)
        buttonBlue.clicked.connect(self.on_click)
        layout.addWidget(buttonBlue) 

        buttonRed = QPushButton('Red', self)
        buttonRed.clicked.connect(self.on_click)
        layout.addWidget(buttonRed) 

        buttonGreen = QPushButton('Green', self)
        buttonGreen.clicked.connect(self.on_click)
        layout.addWidget(buttonGreen) 

        self.horizontalGroupBox.setLayout(layout)