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import gi
gi.require_version("Gtk", "4.0")
from gi.repository import Gtk
class SpinButtonWindow(Gtk.ApplicationWindow):
def __init__(self, **kargs):
super().__init__(**kargs, title="SpinButton Demo")
hbox = Gtk.Box(spacing=6)
self.set_child(hbox)
adjustment = Gtk.Adjustment(upper=100, step_increment=1, page_increment=10)
self.spinbutton = Gtk.SpinButton()
self.spinbutton.props.adjustment = adjustment
self.spinbutton.connect("value-changed", self.on_value_changed)
hbox.append(self.spinbutton)
check_numeric = Gtk.CheckButton(label="Numeric")
check_numeric.connect("toggled", self.on_numeric_toggled)
hbox.append(check_numeric)
check_ifvalid = Gtk.CheckButton(label="If Valid")
check_ifvalid.connect("toggled", self.on_ifvalid_toggled)
hbox.append(check_ifvalid)
def on_value_changed(self, _scroll):
print(self.spinbutton.get_value_as_int())
def on_numeric_toggled(self, button):
self.spinbutton.props.numeric = button.props.active
def on_ifvalid_toggled(self, button):
if button.get_active():
policy = Gtk.SpinButtonUpdatePolicy.IF_VALID
else:
policy = Gtk.SpinButtonUpdatePolicy.ALWAYS
self.spinbutton.props.update_policy = policy
def on_activate(app):
win = SpinButtonWindow(application=app)
win.present()
app = Gtk.Application(application_id="com.example.App")
app.connect("activate", on_activate)
app.run(None)
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