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#!/usr/bin/env python
"""Simple Gtk example to manually test event loop integration.
This is meant to run tests manually in ipython as:
In [1]: %gui gtk4
In [2]: %run gui-gtk4.py
"""
import gi
gi.require_version("Gtk", "4.0")
from gi.repository import Gtk, GLib # noqa
def hello_world(widget, data=None):
print("Hello World")
def close_request_cb(widget, data=None):
global running
running = False
running = True
window = Gtk.Window()
window.connect("close-request", close_request_cb)
button = Gtk.Button(label="Hello World")
button.connect("clicked", hello_world, None)
window.set_child(button)
window.show()
context = GLib.MainContext.default()
while running:
context.iteration(True)
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