embedding.py 文件源码

def add_classes_frame(self):
        self.vbox.setStretch(self.vbox.count()-1, 0)

        hbox = QtWidgets.QHBoxLayout()
        self.vbox.addLayout(hbox)
        self.class_line = QtWidgets.QGridLayout()
        hbox.addLayout(self.class_line)
        hbox.addStretch(1)
        self.class_num = QtWidgets.QButtonGroup()
        self.refresh_classes()

        hbox = QtWidgets.QHBoxLayout()
        self.vbox.addLayout(hbox)
        button = QtWidgets.QPushButton('Show', self)
        button.clicked.connect(self.show_selected_class)
        hbox.addWidget(button)
        button = QtWidgets.QPushButton('See all', self)
        button.clicked.connect(self.show_all_classes)
        hbox.addWidget(button)
        button = QtWidgets.QPushButton('Refresh', self)
        button.clicked.connect(self.refresh_classes)
        hbox.addWidget(button)
        hbox.addStretch(1)

        self.vbox.addStretch(1)