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import gi
gi.require_version("Gtk", "4.0")
from gi.repository import Gtk
class SpinnerAnimation(Gtk.ApplicationWindow):
def __init__(self, **kargs):
super().__init__(**kargs, title="Spinner Demo")
button = Gtk.ToggleButton(label="Start Spinning")
button.connect("toggled", self.on_button_toggled)
button.props.active = False
self.spinner = Gtk.Spinner()
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, homogeneous=True)
box.append(button)
box.append(self.spinner)
self.set_child(box)
def on_button_toggled(self, button):
if button.props.active:
self.spinner.start()
button.set_label("Stop Spinning")
else:
self.spinner.stop()
button.set_label("Start Spinning")
def on_activate(app):
win = SpinnerAnimation(application=app)
win.present()
app = Gtk.Application(application_id="com.example.App")
app.connect("activate", on_activate)
app.run(None)
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