import gi
gi.require_version('Gtk', '4.0')
from gi.repository import GLib, Gtk
class TestWindow(Gtk.ApplicationWindow):
def __init__(self, _app: Gtk.Application) -> None:
super().__init__(application=_app, title="Test Window")
self.button = Gtk.Button(label="Active Window")
self.button.connect("clicked", self.on_button_clicked)
self.set_child(self.button)
self.connect("notify::is-active", self.on_is_active_changed)
GLib.timeout_add_seconds(60, self.close)
def on_button_clicked(self, widget) -> None:
self.close()
def on_is_active_changed(self, instance, param) -> None:
if self.is_active():
self.button.set_label("Active Window")
else:
self.button.set_label("Inactive Window")
def on_activate(_app: Gtk.Application) -> None:
win = TestWindow(_app)
win.present()
if __name__ == "__main__":
app = Gtk.Application(application_id='org.kde.testwindow')
app.connect('activate', on_activate)
app.run(None)
