tuhi/tuhigui/application.py

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#!/usr/bin/env python3
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
from gi.repository import Gio, GLib, Gtk
from .window import MainWindow
import gi
gi.require_version("Gio", "2.0")
gi.require_version("Gtk", "3.0")
class Application(Gtk.Application):
def __init__(self):
super().__init__(application_id='org.freedesktop.Tuhi',
flags=Gio.ApplicationFlags.FLAGS_NONE)
GLib.set_application_name('Tuhi')
self._tuhi = None
def do_startup(self):
Gtk.Application.do_startup(self)
self._build_app_menu()
def do_activate(self):
window = MainWindow(application=self)
window.present()
def _build_app_menu(self):
actions = [('about', self._about),
('quit', self._quit),
('help', self._help)]
for (name, callback) in actions:
action = Gio.SimpleAction.new(name, None)
action.connect('activate', callback)
self.add_action(action)
def _about(self, action, param):
builder = Gtk.Builder().new_from_resource('/org/freedesktop/Tuhi/AboutDialog.ui')
about = builder.get_object('about_dialog')
about.set_transient_for(self.get_active_window())
about.connect('response', lambda about, param: about.destroy())
about.show()
def _quit(self, action, param):
windows = self.get_windows()
for window in windows:
window.destroy()
def _help(self, action, param):
import time
Gtk.show_uri(None, 'https://github.com/tuhiproject/tuhi/wiki', time.time())