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# welcome_screen.py
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#
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# Copyright 2022 user
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import time
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import urllib.request
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from gi.repository import Gtk, GLib, Adw
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from gettext import gettext as _
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from jade_gui.classes.jade_screen import JadeScreen
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@Gtk.Template(resource_path="/al/getcryst/jadegui/pages/welcome_screen.ui")
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class WelcomeScreen(JadeScreen, Adw.Bin):
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__gtype_name__ = "WelcomeScreen"
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next_button = Gtk.Template.Child()
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no_internet = Gtk.Template.Child()
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def __init__(self, window, next_page, online, application, **kwargs):
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super().__init__(**kwargs)
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self.window = window
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self.next_page = next_page
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self.online = online
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self.set_valid(True)
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self.next_button.connect("clicked", next_page)
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self.do_check_internet = True
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def check_internet(self):
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while self.do_check_internet:
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try:
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urllib.request.urlopen("https://ping.archlinux.org", timeout=1)
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self.online()
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if not self.next_button.get_sensitive():
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GLib.idle_add(self.allow_continue, True)
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self.do_check_internet = False
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print("internet!")
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except:
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GLib.idle_add(self.allow_continue, False)
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print("no internet!")
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time.sleep(1)
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def allow_continue(self, allow: bool):
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self.set_valid(allow)
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self.next_button.set_sensitive(allow)
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self.no_internet.set_visible(not allow)
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