Gradience/gradience/frontend/views/presets_manager_window.py

406 lines
15 KiB
Python

# presets_manager_window.py
#
# Change the look of Adwaita, with ease
# Copyright (C) 2022-2023, 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 os
import shutil
import json
from pathlib import Path
from gi.repository import Gtk, Adw, GLib
from gradience.backend.utils.networking import get_preset_repos
from gradience.backend.preset_downloader import PresetDownloader
from gradience.backend.theming.preset import PresetUtils
from gradience.backend.globals import presets_dir
from gradience.backend.constants import rootdir
from gradience.frontend.widgets.preset_row import GradiencePresetRow
from gradience.frontend.widgets.builtin_preset_row import GradienceBuiltinPresetRow
from gradience.frontend.widgets.explore_preset_row import GradienceExplorePresetRow
from gradience.frontend.widgets.repo_row import GradienceRepoRow
from gradience.backend.logger import Logger
logging = Logger()
@Gtk.Template(resource_path=f"{rootdir}/ui/presets_manager_window.ui")
class GradiencePresetWindow(Adw.Window):
__gtype_name__ = "GradiencePresetWindow"
installed = Gtk.Template.Child()
repos = Gtk.Template.Child()
main_view = Gtk.Template.Child()
toast_overlay = Gtk.Template.Child()
import_button = Gtk.Template.Child()
import_file_chooser = Gtk.Template.Child()
all_filter = Gtk.Template.Child()
json_filter = Gtk.Template.Child()
remove_button = Gtk.Template.Child("remove_button")
report_button = Gtk.Template.Child("report_button")
file_manager_button = Gtk.Template.Child("file_manager_button")
search_entry = Gtk.Template.Child("search_entry")
search_stack = Gtk.Template.Child("search_stack")
search_results = Gtk.Template.Child("search_results")
search_spinner = Gtk.Template.Child("search_spinner")
search_dropdown = Gtk.Template.Child("search_dropdown")
search_string_list = Gtk.Template.Child("search_string_list")
custom_presets = {}
search_results_list = []
offline = False
def __init__(self, parent, **kwargs):
super().__init__(**kwargs)
self.parent = parent
self.settings = parent.settings
self.app = self.parent.get_application()
self.set_transient_for(self.app.get_active_window())
self.user_repositories = self.settings.get_value("repos").unpack()
self.enabled_repos = self.settings.get_value("enabled-repos").unpack()
self.preset_repos = get_preset_repos(self.settings.get_boolean("use-jsdelivr"))
self.setup_signals()
self.setup()
self.setup_builtin_presets()
self.setup_repos()
self.setup_user_presets()
self.setup_explore()
def setup(self):
self.import_file_chooser.set_transient_for(self)
self.import_file_chooser.set_action(Gtk.FileChooserAction.OPEN)
self.import_file_chooser.add_filter(self.all_filter)
self.import_file_chooser.add_filter(self.json_filter)
self.import_file_chooser.connect(
"response", self.on_file_chooser_response)
def setup_signals(self):
self.search_entry.connect("search-changed", self.on_search_changed)
self.search_dropdown.connect("notify", self.on_search_changed)
self.search_entry.connect("stop-search", self.on_search_ended)
def setup_builtin_presets(self):
self.builtin_preset_list = Adw.PreferencesGroup()
self.builtin_preset_list.set_title(_("Built-In Presets"))
self.installed.add(self.builtin_preset_list)
def setup_user_presets(self):
self.preset_list = Adw.PreferencesGroup()
self.preset_list.set_title(_("User Presets"))
self.installed.add(self.preset_list)
self.reload_pref_group()
# TODO: Separate repositories list initialization from this function and remove Repositories tab in 1.0 release
def setup_repos(self):
self.repos_list = Adw.PreferencesGroup()
self.repos_list.set_title(_("Repositories"))
self.repos.add(self.repos_list)
self.reload_repos_group()
def setup_explore(self):
self.search_results_list.clear()
if self.offline:
self.search_spinner.props.visible = False
self.search_stack.set_visible_child_name("page_offline")
def add_explore_rows(self):
logging.debug(self._repos)
for repo_name, repo in self._repos.items():
self.search_string_list.append(repo_name)
if repo_name == "Official":
badge = "black"
elif repo_name == "Curated":
badge = "white"
else:
badge = "white"
try:
explore_presets, urls = PresetDownloader(self.settings.get_boolean("use-jsdelivr")).fetch_presets(repo)
except GLib.GError as e:
if e.code == 1:
self.offline = True
self.search_spinner.props.visible = False
self.search_stack.set_visible_child_name("page_offline")
else:
self.search_spinner.props.visible = False
# TODO: Create a new page to show for other errors eg. "page_error"
except json.JSONDecodeError:
self.search_spinner.props.visible = False
else:
self.search_spinner.props.visible = False
for (preset, preset_name), preset_url in zip(
explore_presets.items(), urls
):
row = GradienceExplorePresetRow(
preset_name, preset_url, self, repo_name, badge
)
self.search_results.append(row)
self.search_results_list.append(row)
def add_repo(self, _unused, response, name_entry, url_entry):
if response == "add":
repo = {name_entry.get_text(): url_entry.get_text()}
self.user_repositories.update(repo)
self.save_repos()
def remove_repo(self, repo_name):
self.user_repositories.pop(repo_name)
self.save_repos()
def save_repos(self):
self.settings.set_value("repos", GLib.Variant(
"a{sv}", self.user_repositories))
self.reload_repos_group()
self.setup_explore()
def on_add_repo_button_clicked(self, *args):
dialog = Adw.MessageDialog(
transient_for=self,
heading=_("Add new repository"),
body=_("Add a repository to install additional presets."),
body_use_markup=True,
)
# TODO: Fix "assertion 'adw_message_dialog_has_response (self, response)' failed" error \
# (don't know if this isn't a bug in libadwaita itself)
dialog.add_response("cancel", _("Cancel"))
dialog.add_response("add", _("Add"))
dialog.set_response_appearance("add", Adw.ResponseAppearance.SUGGESTED)
dialog.set_default_response("cancel")
dialog.set_close_response("cancel")
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=12)
name_entry = Gtk.Entry(placeholder_text="Preset Name")
name_entry.set_text("Custom Repo")
def on_name_entry_change(*_args):
if len(name_entry.get_text()) == 0:
dialog.set_response_enabled("save", False)
else:
dialog.set_response_enabled("save", True)
name_entry.connect("changed", on_name_entry_change)
url_entry = Gtk.Entry(
placeholder_text="https://example.com/raw/presets.json")
def on_url_entry_change(*_args):
if len(url_entry.get_text()) == 0:
dialog.set_response_enabled("save", False)
else:
# TODO: Check if URL is valid
dialog.set_response_enabled("save", True)
url_entry.connect("changed", on_url_entry_change)
box.append(name_entry)
box.append(url_entry)
dialog.set_extra_child(box)
dialog.connect("response", self.add_repo, name_entry, url_entry)
dialog.present()
def on_search_changed(self, *args):
items_count = 0
search_text = self.search_entry.props.text
logging.debug("[New search query]")
logging.debug(f"Preset amount: {len(self.search_results_list)}")
logging.debug(f"Search string: {search_text}")
logging.debug("Items found:")
if not self.offline:
self.search_stack.set_visible_child_name("page_results")
for widget in self.search_results_list:
widget.props.visible = False
selected_item_pos = self.search_dropdown.get_selected()
selected_item_name = self.search_dropdown.props.selected_item.get_string().lower()
if not selected_item_pos == 0:
if selected_item_name in widget.prefix.lower():
if search_text.lower() in widget.props.title.lower():
widget.props.visible = True
items_count += 1
logging.debug(widget.props.title)
else:
if search_text.lower() in widget.props.title.lower():
widget.props.visible = True
items_count += 1
logging.debug(widget.props.title)
elif search_text == "":
widget.props.visible = True
items_count += 1
if items_count == 0:
self.search_stack.set_visible_child_name("page_empty")
def on_search_ended(self, *args):
for widget in self.search_results_list:
widget.props.visible = True
@Gtk.Template.Callback()
def on_file_manager_button_clicked(self, *_args):
self.app.open_preset_directory()
@Gtk.Template.Callback()
def on_import_button_clicked(self, *_args):
self.import_file_chooser.show()
def on_file_chooser_response(self, widget, response):
if response == Gtk.ResponseType.ACCEPT:
self.preset_path = widget.get_file()
preset_file = self.preset_path.get_basename()
widget.hide()
if response == Gtk.ResponseType.ACCEPT:
if preset_file.endswith(".json"):
if preset_file in self.custom_presets:
self.toast_overlay.add_toast(
Adw.Toast(title=_("Preset already exists"))
)
else:
shutil.copy(
self.preset_path.get_path(),
os.path.join(
presets_dir,
"user",
preset_file,
),
)
self.toast_overlay.add_toast(
Adw.Toast(title=_("Preset imported")))
else:
self.toast_overlay.add_toast(
Adw.Toast(title=_("Unsupported file format, must be .json"))
)
self.reload_pref_group()
def reload_pref_group(self):
logging.debug("reload")
if not os.path.exists(presets_dir):
os.makedirs(presets_dir)
self.custom_presets = {"user": {}}
self.builtin_presets = {
"adwaita": "Adwaita",
"adwaita-dark": "Adwaita Dark",
"pretty-purple": "Pretty Purple"
}
for repo in Path(presets_dir).iterdir():
logging.debug(f"presets_dir.iterdir: {repo}")
try:
presets_list = PresetUtils().get_presets_list(repo)
except (OSError, KeyError, AttributeError):
logging.error("Failed to retrieve a list of presets.")
self.toast_overlay.add_toast(
Adw.Toast(title=_("Failed to load list of presets"))
)
else:
self.custom_presets[repo.name] = presets_list
self.installed.remove(self.preset_list)
self.installed.remove(self.builtin_preset_list)
self.builtin_preset_list = Adw.PreferencesGroup()
self.builtin_preset_list.set_title(_("Built-in Presets"))
for preset, preset_name in self.builtin_presets.items():
row = GradienceBuiltinPresetRow(preset_name, self.toast_overlay)
self.builtin_preset_list.add(row)
self.installed.add(self.builtin_preset_list)
self.preset_list = Adw.PreferencesGroup()
self.preset_list.set_title(_("User Presets"))
self.preset_list.set_description(
_(
"See "
'<a href="https://github.com/GradienceTeam/Community">'
"GradienceTeam/Community</a> on Github for more presets."
)
)
logging.debug(f"custom_presets: {self.custom_presets}")
presets_check = not (
len(self.custom_presets["user"]) == 0
and len(self.custom_presets["official"]) == 0
and len(self.custom_presets["curated"]) == 0
)
logging.debug(f"preset_check: {presets_check}")
if presets_check:
for repo, presets in self.custom_presets.items():
for preset_file, preset_name in presets.items():
row = GradiencePresetRow(
preset_name, preset_file, self, repo)
self.preset_list.add(row)
else:
self.preset_empty = Adw.ActionRow()
self.preset_empty.set_title(
_(
"No preset found! Use the import button to import one or "
"search one on the Explore tab."
)
)
self.preset_list.add(self.preset_empty)
self.installed.add(self.preset_list)
def reload_repos_group(self):
self.repos.remove(self.repos_list)
self.repos_list = Adw.PreferencesGroup()
self.repos_list.set_title(_("Repositories"))
for repo_name, repo in self.preset_repos.items():
row = GradienceRepoRow(repo, repo_name, self, deletable=False)
self.repos_list.add(row)
for repo_name, repo in self.user_repositories.items():
row = GradienceRepoRow(repo, repo_name, self)
self.repos_list.add(row)
self.repos.add(self.repos_list)
self._repos = {**self.user_repositories, **self.preset_repos}