[Python,Gtk4] Gtk.TreeViewの使用について② Gtk.TreeViewにトグルボタンやラジオボタンを表示する

import gi
gi.require_version('Gtk', '4.0')
from gi.repository import Gtk


APPID = 'com.github.taniyoshima.g4_fblog_treeview2'

class Gtk4TestTest(Gtk.Window):

    def __init__(self, app):
        Gtk.Window.__init__(
            self, application=app, title='Gtk.TreeView Test2',
            default_width=300, default_height=250
        )

        self.liststore = Gtk.ListStore(str, bool, bool)
        self.liststore.append(["Data 1", False, True])
        self.liststore.append(["Data 2", True, False])
        self.liststore.append(["Data 3", False, False])
        self.liststore.append(["Data 4", False, False])

        box = Gtk.Box(
            margin_top=20, margin_bottom=20,
            margin_start=20, margin_end=20,
            spacing=20,
            orientation=Gtk.Orientation.VERTICAL
        )

        treeview = Gtk.TreeView(model=self.liststore)

        renderer_text = Gtk.CellRendererText()
        column_text = Gtk.TreeViewColumn("Data", renderer_text, text=0)
        treeview.append_column(column_text)

        renderer_toggle = Gtk.CellRendererToggle()
        renderer_toggle.connect("toggled", self.on_cell_toggled)

        column_toggle = Gtk.TreeViewColumn("Toggle", renderer_toggle, active=1)
        treeview.append_column(column_toggle)

        renderer_radio = Gtk.CellRendererToggle()
        renderer_radio.set_radio(True)
        renderer_radio.connect("toggled", self.on_cell_radio_toggled)

        column_radio = Gtk.TreeViewColumn("Radio", renderer_radio, active=2)
        treeview.append_column(column_radio)

        button = Gtk.Button(label='データ取得')
        button.connect('clicked', self.on_button_clicked)

        box.append(treeview)
        box.append(button)

        self.set_child(box)

    def on_button_clicked(self, button):
        print('現在のデータ:')
        for row in self.liststore:
            print(row[:])

    def on_cell_toggled(self, widget, path):
        self.liststore[path][1] = not self.liststore[path][1]

    def on_cell_radio_toggled(self, widget, path):
        selected_path = Gtk.TreePath(path)
        print(type(selected_path))
        for row in self.liststore:
            row[2] = row.path == selected_path


class Gtk4TestApp(Gtk.Application):

    def __init__(self):
        Gtk.Application.__init__(self, application_id=APPID)

    def do_activate(self):
        window = Gtk4TestTest(self)
        window.present()


def main():
    app = Gtk4TestApp()
    app.run()


if __name__ == '__main__':
    main()