styles_manager.py 文件源码

def __init__(self, parent):
        super().__init__('Alignment', parent)
        self.radio_buttons = {
            x: QtWidgets.QRadioButton(
                [
                    '\N{SOUTH WEST ARROW}',
                    '\N{DOWNWARDS ARROW}',
                    '\N{SOUTH EAST ARROW}',
                    '\N{LEFTWARDS ARROW}',
                    '\N{BLACK DIAMOND}',
                    '\N{RIGHTWARDS ARROW}',
                    '\N{NORTH WEST ARROW}',
                    '\N{UPWARDS ARROW}',
                    '\N{NORTH EAST ARROW}',
                ][x - 1], self)
            for x in range(1, 10)
        }
        layout = QtWidgets.QGridLayout(self)
        layout.setColumnStretch(0, 1)
        layout.setColumnStretch(1, 1)
        layout.setColumnStretch(2, 1)
        layout.addWidget(self.radio_buttons[7], 0, 0)
        layout.addWidget(self.radio_buttons[8], 0, 1)
        layout.addWidget(self.radio_buttons[9], 0, 2)
        layout.addWidget(self.radio_buttons[4], 1, 0)
        layout.addWidget(self.radio_buttons[5], 1, 1)
        layout.addWidget(self.radio_buttons[6], 1, 2)
        layout.addWidget(self.radio_buttons[1], 2, 0)
        layout.addWidget(self.radio_buttons[2], 2, 1)
        layout.addWidget(self.radio_buttons[3], 2, 2)

        for radio_button in self.radio_buttons.values():
            radio_button.toggled.connect(
                lambda _event: self.changed.emit())