Gradience/gradience/frontend/views/share_window.py

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2022-10-10 19:52:45 +00:00
# share_window.py
#
# Change the look of Adwaita, with ease
# Copyright (C) 2022 Gradience Team
#
# 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 3 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import time
from gi.repository import Gtk, Adw, Gio
from gradience.frontend.utils.run_async import RunAsync
from gradience.backend.constants import rootdir, app_id
from gradience.backend.logger import Logger
logging = Logger()
@Gtk.Template(resource_path=f"{rootdir}/ui/share_window.ui")
class GradienceShareWindow(Adw.Window):
__gtype_name__ = "GradienceShareWindow"
settings = Gtk.Settings.get_default()
btn_close = Gtk.Template.Child()
btn_back = Gtk.Template.Child()
btn_next = Gtk.Template.Child()
btn_install = Gtk.Template.Child()
btn_agree = Gtk.Template.Child()
carousel = Gtk.Template.Child()
switch_system = Gtk.Template.Child()
switch_adw_gtk3 = Gtk.Template.Child()
progressbar = Gtk.Template.Child()
img_welcome = Gtk.Template.Child()
label_skip = Gtk.Template.Child()
images = [
f"{rootdir}/images/welcome.svg",
f"{rootdir}/images/welcome-dark.svg",
]
carousel_pages = [
"welcome", # 0
"gradience", # 1
"configure", # 2
"download", # 3
"finish", # 4
]
page_welcome = Gtk.Template.Child()
page_release = Gtk.Template.Child()
def __init__(self, window, **kwargs) -> None:
super().__init__(**kwargs)
self.set_transient_for(window)
# common variables and references
self.window = window
self.gio_settings = Gio.Settings(app_id)
# connect signals
self.carousel.connect("page-changed", self.page_changed)
self.btn_close.connect("clicked", self.close_window)
self.btn_back.connect("clicked", self.previous_page)
self.btn_next.connect("clicked", self.next_page)
self.btn_install.connect("clicked", self.install_runner)
self.settings.connect(
"notify::gtk-application-prefer-dark-theme", self.theme_changed
)
self.connect("close-request", self.quit)
self.btn_close.set_sensitive(False)
if self.settings.get_property("gtk-application-prefer-dark-theme"):
self.img_welcome.set_from_resource(self.images[1])
self.page_changed()
def theme_changed(self, settings, key):
self.img_welcome.set_from_resource(
self.images[settings.get_property(
"gtk-application-prefer-dark-theme")]
)
def get_page(self, index):
return self.carousel_pages[index]
def page_changed(self, widget=False, index=0, *_args):
"""
This function is called on first load and when the user require
to change the page. It sets the widgets status according to
the step of the onboard progress.
"""
page = self.get_page(index)
if page == "finish":
self.btn_back.set_visible(False)
self.btn_next.set_visible(False)
self.carousel.set_interactive(False)
elif page == "download":
self.btn_back.set_visible(True)
self.btn_next.set_visible(False)
self.btn_install.set_visible(True)
self.carousel.set_interactive(False)
elif page == "welcome":
self.btn_back.set_visible(False)
self.btn_next.set_visible(True)
self.carousel.set_interactive(True)
else:
self.btn_back.set_visible(True)
self.btn_next.set_visible(True)
self.btn_install.set_visible(False)
self.carousel.set_interactive(True)
def quit(self, *args):
self.destroy()
def install_runner(self, widget):
def set_completed(result, error=False):
self.label_skip.set_visible(False)
self.btn_close.set_sensitive(True)
self.window.settings.set_boolean("first-run", False)
self.next_page()
self.installing = True
self.set_deletable(False)
def install():
logging.debug("Installing Gradience…")
RunAsync(self.pulse)
RunAsync(
install,
callback=set_completed,
)
def previous_page(self, widget=False, index=None):
if index is None:
index = int(self.carousel.get_position())
previous_page = self.carousel.get_nth_page(index - 1)
self.carousel.scroll_to(previous_page, True)
def next_page(self, widget=False, index=None):
if index is None:
index = int(self.carousel.get_position())
next_page = self.carousel.get_nth_page(index + 1)
self.carousel.scroll_to(next_page, True)
def pulse(self):
# This function updates the progress bar every 1s.
while True:
time.sleep(0.5)
self.progressbar.pulse()
def close_window(self, widget):
self.destroy()
self.window.present()