Gtk4 - Label with Link

gtk4_label_with_link.py

import gi

gi.require_version("Gtk", "4.0")
from gi.repository import Gtk  # noqa


def on_activate(app):
    win = Gtk.ApplicationWindow(
        application=app, title="Gtk4 is Awesome !!!", default_height=200, default_width=400
    )
    label = Gtk.Label()
    link = '<a href="https://fosstodon.org/@nerdytim">This is a Link to my Mastodon</a>'
    label.set_markup(link)
    win.set_child(label)
    win.present()


app = Gtk.Application(application_id="org.gtk.Example")
app.connect("activate", on_activate)
app.run(None)