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#!/usr/bin/python3
import sys
from gi.repository import Gio, Gtk
class PythonApp(Gtk.Application):
def __init__(self):
Gtk.Application.__init__(
self, application_id="org.example.PythonGnome")
self.connect("activate", self.on_activate)
self.connect("startup", self.on_startup)
def on_startup(self, app):
self.window = Gtk.ApplicationWindow(application=app)
hello_world = Gio.SimpleAction(name="hello-world", parameter_type=None)
self.add_action(hello_world)
self.add_accelerator("<Primary>h", "app.hello-world", None)
hello_world.connect("activate", self.on_hello_world)
quit = Gio.SimpleAction(name="quit", parameter_type=None)
self.add_action(quit)
self.add_accelerator("<Primary>q", "app.quit", None)
quit.connect("activate", self.on_quit)
appmenu = Gio.Menu.new()
section = Gio.Menu.new()
hello_world_item = Gio.MenuItem.new("Hello world!", "app.hello-world")
quit_item = Gio.MenuItem.new("Quit", "app.quit")
appmenu.append_section(None, section)
section.append_item(hello_world_item)
section.append_item(quit_item)
self.set_app_menu(appmenu)
button = Gtk.Button(
label="Hello world!", action_name="app.hello-world")
self.window.add(button)
def on_activate(self, app):
self.window.show_all()
def on_hello_world(self, action=None, param=None):
print("Hello world!")
def on_quit(self, action=None, param=None):
self.quit()
app = PythonApp()
exit_status = app.run(None)
sys.exit(exit_status)
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