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import gi
gi.require_version("Gtk", "4.0")
from gi.repository import Gtk
class CheckButtonWindow(Gtk.ApplicationWindow):
def __init__(self, **kargs):
super().__init__(**kargs, title="CheckButton Demo")
box = Gtk.Box(spacing=6)
self.set_child(box)
check = Gtk.CheckButton(label="Checkbox")
check.connect("toggled", self.on_check_toggled)
box.append(check)
radio1 = Gtk.CheckButton(label="Radio 1")
radio1.connect("toggled", self.on_radio_toggled, "1")
box.append(radio1)
radio2 = Gtk.CheckButton(label="Radio 2")
radio2.set_group(radio1)
radio2.connect("toggled", self.on_radio_toggled, "2")
box.append(radio2)
radio3 = Gtk.CheckButton.new_with_mnemonic("R_adio 3")
radio3.set_group(radio1)
radio3.connect("toggled", self.on_radio_toggled, "3")
box.append(radio3)
def on_check_toggled(self, check):
state = "on" if check.props.active else "off"
print("Checkbox was turned", state)
def on_radio_toggled(self, radio, name):
state = "on" if radio.props.active else "off"
print("Radio", name, "was turned", state)
def on_activate(app):
win = CheckButtonWindow(application=app)
win.present()
app = Gtk.Application(application_id="com.example.App")
app.connect("activate", on_activate)
app.run(None)
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