# welcome.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 . import sys import time from gi.repository import Gtk, Adw, Gio from .modules.run_async import RunAsync from .modules.utils import buglog from .modules.flatpak_overrides import create_gtk_user_override from .constants import rootdir, app_id, rel_ver @Gtk.Template(resource_path=f"{rootdir}/ui/welcome.ui") class GradienceWelcomeWindow(Adw.Window): __gtype_name__ = "GradienceWelcomeWindow" settings = Gtk.Settings.get_default() carousel = Gtk.Template.Child() 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() 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 "release", # 1 "agreement", # 2 "gradience", # 3 "configure", # 4 "download", # 5 "finish", # 6 ] page_welcome = Gtk.Template.Child() page_release = Gtk.Template.Child() def __init__(self, window, update=False, **kwargs) -> None: super().__init__(**kwargs) self.set_transient_for(window) self.update = update # 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.btn_agree.connect("clicked", self.agree) self.settings.connect( "notify::gtk-application-prefer-dark-theme", self.theme_changed ) self.connect("close-request", self.quit) if self.update: self.page_welcome.set_title(_("Thanks for updating Gradience!")) self.page_release.set_title(f"Gradience {rel_ver}") 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 == "agreement": self.btn_back.set_visible(True) self.btn_next.set_visible(False) self.btn_agree.set_visible(True) 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 agree(self, widget): self.window.last_opened_version = self.window.settings.set_string( "last-opened-version", rel_ver ) if self.update: self.btn_close.set_sensitive(True) self.label_skip.set_visible(False) self.next_page(index=5) else: self.next_page() def quit(self, *args): self.destroy() sys.exit() # TODO: Add adw-gtk3 check def check_adw_gtk3(self, *args): buglog("check if adw-gtk3 installed") return True def adw_gtk3(self): if not self.check_adw_gtk3(): # install buglog("install adw-gtk3") def configure_system(self): buglog("configure system") self.allow_flatpak_theming_user_toggled() def allow_flatpak_theming_user_toggled(self, *args): create_gtk_user_override(self, self.gio_settings, "gtk4") 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(): if self.switch_adw_gtk3.get_active(): self.adw_gtk3() if self.switch_system.get_active(): self.configure_system() 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()