mirror of
https://github.com/GradienceTeam/Gradience.git
synced 2024-10-15 13:14:05 +00:00
374 lines
16 KiB
Python
374 lines
16 KiB
Python
# preset_utils.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 os
|
|
import json
|
|
|
|
from pathlib import Path
|
|
|
|
from gi.repository import GLib, Gio
|
|
|
|
from gradience.backend.models.preset import Preset
|
|
from gradience.backend.utils.colors import rgba_from_argb
|
|
|
|
from gradience.backend.globals import presets_dir, get_gtk_theme_dir
|
|
|
|
from gradience.backend.logger import Logger
|
|
|
|
logging = Logger()
|
|
|
|
|
|
class PresetUtils:
|
|
def __init__(self):
|
|
self.preset = Preset()
|
|
|
|
def generate_gtk_css(self, app_type: str, preset: Preset) -> str:
|
|
variables = preset.variables
|
|
palette = preset.palette
|
|
custom_css = preset.custom_css
|
|
|
|
final_css = ""
|
|
|
|
for key in variables.keys():
|
|
final_css += f"@define-color {key} {variables[key]};\n"
|
|
|
|
for prefix_key in palette.keys():
|
|
for key in palette[prefix_key].keys():
|
|
final_css += f"@define-color {prefix_key + key} {palette[prefix_key][key]};\n"
|
|
|
|
final_css += custom_css.get(app_type, "")
|
|
|
|
return final_css
|
|
|
|
def new_preset_from_monet(self, name=None, monet_palette=None, props=None, obj_only=False) -> Preset or None:
|
|
if props:
|
|
tone = props[0]
|
|
theme = props[1]
|
|
else:
|
|
raise AttributeError("Properties 'tone' and/or 'theme' missing")
|
|
|
|
if not monet_palette:
|
|
raise AttributeError("Property 'monet_palette' missing")
|
|
|
|
if theme == "dark":
|
|
dark_theme = monet_palette["schemes"]["dark"]
|
|
variable = {
|
|
"accent_color": rgba_from_argb(dark_theme.primary),
|
|
"accent_bg_color": rgba_from_argb(dark_theme.primaryContainer),
|
|
"accent_fg_color": rgba_from_argb(dark_theme.onPrimaryContainer),
|
|
"destructive_color": rgba_from_argb(dark_theme.error),
|
|
"destructive_bg_color": rgba_from_argb(dark_theme.errorContainer),
|
|
"destructive_fg_color": rgba_from_argb(
|
|
dark_theme.onErrorContainer
|
|
),
|
|
"success_color": rgba_from_argb(dark_theme.tertiary),
|
|
"success_bg_color": rgba_from_argb(dark_theme.onTertiary),
|
|
"success_fg_color": rgba_from_argb(dark_theme.onTertiaryContainer),
|
|
"warning_color": rgba_from_argb(dark_theme.secondary),
|
|
"warning_bg_color": rgba_from_argb(dark_theme.onSecondary),
|
|
"warning_fg_color": rgba_from_argb(dark_theme.primary, "0.8"),
|
|
"error_color": rgba_from_argb(dark_theme.error),
|
|
"error_bg_color": rgba_from_argb(dark_theme.errorContainer),
|
|
"error_fg_color": rgba_from_argb(dark_theme.onError),
|
|
"window_bg_color": rgba_from_argb(dark_theme.surface),
|
|
"window_fg_color": rgba_from_argb(dark_theme.onSurface),
|
|
"view_bg_color": rgba_from_argb(dark_theme.surface),
|
|
"view_fg_color": rgba_from_argb(dark_theme.onSurface),
|
|
"headerbar_bg_color": rgba_from_argb(dark_theme.surface),
|
|
"headerbar_fg_color": rgba_from_argb(dark_theme.onSurface),
|
|
"headerbar_border_color": rgba_from_argb(
|
|
dark_theme.primary, "0.8"
|
|
),
|
|
"headerbar_backdrop_color": "@headerbar_bg_color",
|
|
"headerbar_shade_color": rgba_from_argb(dark_theme.shadow),
|
|
"card_bg_color": rgba_from_argb(dark_theme.primary, "0.05"),
|
|
"card_fg_color": rgba_from_argb(dark_theme.onSecondaryContainer),
|
|
"card_shade_color": rgba_from_argb(dark_theme.shadow),
|
|
"dialog_bg_color": rgba_from_argb(dark_theme.secondaryContainer),
|
|
"dialog_fg_color": rgba_from_argb(dark_theme.onSecondaryContainer),
|
|
"popover_bg_color": rgba_from_argb(dark_theme.secondaryContainer),
|
|
"popover_fg_color": rgba_from_argb(
|
|
dark_theme.onSecondaryContainer
|
|
),
|
|
"shade_color": rgba_from_argb(dark_theme.shadow),
|
|
"scrollbar_outline_color": rgba_from_argb(dark_theme.outline),
|
|
}
|
|
elif theme == "light":
|
|
light_theme = monet_palette["schemes"]["light"]
|
|
variable = {
|
|
"accent_color": rgba_from_argb(light_theme.primary),
|
|
"accent_bg_color": rgba_from_argb(light_theme.primary),
|
|
"accent_fg_color": rgba_from_argb(light_theme.onPrimary),
|
|
"destructive_color": rgba_from_argb(light_theme.error),
|
|
"destructive_bg_color": rgba_from_argb(light_theme.errorContainer),
|
|
"destructive_fg_color": rgba_from_argb(
|
|
light_theme.onErrorContainer
|
|
),
|
|
"success_color": rgba_from_argb(light_theme.tertiary),
|
|
"success_bg_color": rgba_from_argb(light_theme.tertiaryContainer),
|
|
"success_fg_color": rgba_from_argb(
|
|
light_theme.onTertiaryContainer
|
|
),
|
|
"warning_color": rgba_from_argb(light_theme.secondary),
|
|
"warning_bg_color": rgba_from_argb(light_theme.secondaryContainer),
|
|
"warning_fg_color": rgba_from_argb(
|
|
light_theme.onSecondaryContainer
|
|
),
|
|
"error_color": rgba_from_argb(light_theme.error),
|
|
"error_bg_color": rgba_from_argb(light_theme.errorContainer),
|
|
"error_fg_color": rgba_from_argb(light_theme.onError),
|
|
"window_bg_color": rgba_from_argb(light_theme.secondaryContainer),
|
|
"window_fg_color": rgba_from_argb(light_theme.onSurface),
|
|
"view_bg_color": rgba_from_argb(light_theme.secondaryContainer),
|
|
"view_fg_color": rgba_from_argb(light_theme.onSurface),
|
|
"headerbar_bg_color": rgba_from_argb(
|
|
light_theme.secondaryContainer
|
|
),
|
|
"headerbar_fg_color": rgba_from_argb(light_theme.onSurface),
|
|
"headerbar_border_color": rgba_from_argb(
|
|
light_theme.primary, "0.8"
|
|
),
|
|
"headerbar_backdrop_color": "@headerbar_bg_color",
|
|
"headerbar_shade_color": rgba_from_argb(
|
|
light_theme.secondaryContainer
|
|
),
|
|
"card_bg_color": rgba_from_argb(light_theme.primary, "0.05"),
|
|
"card_fg_color": rgba_from_argb(light_theme.onSecondaryContainer),
|
|
"card_shade_color": rgba_from_argb(light_theme.shadow),
|
|
"dialog_bg_color": rgba_from_argb(light_theme.secondaryContainer),
|
|
"dialog_fg_color": rgba_from_argb(
|
|
light_theme.onSecondaryContainer
|
|
),
|
|
"popover_bg_color": rgba_from_argb(light_theme.secondaryContainer),
|
|
"popover_fg_color": rgba_from_argb(
|
|
light_theme.onSecondaryContainer
|
|
),
|
|
"shade_color": rgba_from_argb(light_theme.shadow),
|
|
"scrollbar_outline_color": rgba_from_argb(light_theme.outline),
|
|
}
|
|
|
|
if obj_only == False and not name:
|
|
raise AttributeError("You either need to set 'obj_only' property to True, or add value to 'name' property")
|
|
|
|
if obj_only:
|
|
if name:
|
|
logging.debug("with name, obj_only")
|
|
self.preset.new(variables=variable, display_name=name)
|
|
else:
|
|
logging.debug("no name, obj_only")
|
|
self.preset.new(variables=variable)
|
|
return self.preset
|
|
|
|
if obj_only == False:
|
|
logging.debug("no obj_only, name")
|
|
self.preset.new(variables=variable, display_name=name)
|
|
|
|
try:
|
|
self.preset.save_to_file()
|
|
except OSError:
|
|
raise
|
|
|
|
def get_presets_list(self, repo=None, full_list=False) -> dict:
|
|
presets_list = {}
|
|
|
|
def get_repo_presets(repo):
|
|
if repo.is_dir():
|
|
for file_name in repo.iterdir():
|
|
file_name = str(file_name)
|
|
if file_name.endswith(".json"):
|
|
try:
|
|
with open(
|
|
os.path.join(presets_dir, file_name),
|
|
"r",
|
|
encoding="utf-8",
|
|
) as file:
|
|
preset_text = file.read()
|
|
file.close()
|
|
except (OSError, KeyError) as e:
|
|
logging.error("Failed to load preset information.", exc=e)
|
|
raise
|
|
else:
|
|
preset = json.loads(preset_text)
|
|
if preset.get("variables") is None:
|
|
raise KeyError("'variables' section missing in loaded preset file")
|
|
if preset.get("palette") is None:
|
|
raise KeyError("'palette' section missing in loaded preset file")
|
|
presets_list[file_name] = preset[
|
|
"name"
|
|
]
|
|
elif repo.is_file():
|
|
# this exists to keep compatibility with old presets
|
|
if repo.name.endswith(".json"):
|
|
logging.warning("Legacy preset found. Moving to new structure.")
|
|
|
|
try:
|
|
if not os.path.isdir(os.path.join(presets_dir, "user")):
|
|
os.mkdir(os.path.join(presets_dir, "user"))
|
|
|
|
os.rename(repo, os.path.join(
|
|
presets_dir, "user", repo.name))
|
|
|
|
with open(
|
|
os.path.join(presets_dir, "user", repo),
|
|
"r",
|
|
encoding="utf-8",
|
|
) as file:
|
|
preset_text = file.read()
|
|
file.close()
|
|
except (OSError, KeyError) as e:
|
|
logging.error("Failed to load preset information.", exc=e)
|
|
raise
|
|
else:
|
|
preset = json.loads(preset_text)
|
|
if preset.get("variables") is None:
|
|
raise KeyError("'variables' section missing in loaded preset file")
|
|
if preset.get("palette") is None:
|
|
raise KeyError("'palette' section missing in loaded preset file")
|
|
presets_list["user"][file_name] = preset[
|
|
"name"
|
|
]
|
|
|
|
if full_list:
|
|
for repo in Path(presets_dir).iterdir():
|
|
logging.debug(f"presets_dir.iterdir: {repo}")
|
|
get_repo_presets(repo)
|
|
return presets_list
|
|
elif repo:
|
|
get_repo_presets(repo)
|
|
return presets_list
|
|
else:
|
|
raise AttributeError("You either need to set 'repo' property, or change 'full_list' property to True")
|
|
|
|
def apply_preset(self, app_type: str, preset: Preset) -> None:
|
|
if app_type == "gtk4":
|
|
theme_dir = get_gtk_theme_dir(app_type)
|
|
|
|
if not os.path.exists(theme_dir):
|
|
os.makedirs(theme_dir)
|
|
|
|
gtk4_css = self.generate_gtk_css("gtk4", preset)
|
|
contents = ""
|
|
|
|
try:
|
|
with open(
|
|
os.path.join(theme_dir, "gtk.css"), "r", encoding="utf-8"
|
|
) as file:
|
|
contents = file.read()
|
|
except FileNotFoundError: # first run
|
|
pass
|
|
else:
|
|
with open(
|
|
os.path.join(theme_dir, "gtk.css.bak"), "w", encoding="utf-8"
|
|
) as file:
|
|
file.write(contents)
|
|
finally:
|
|
with open(
|
|
os.path.join(theme_dir, "gtk.css"), "w", encoding="utf-8"
|
|
) as file:
|
|
file.write(gtk4_css)
|
|
elif app_type == "gtk3":
|
|
theme_dir = get_gtk_theme_dir(app_type)
|
|
|
|
if not os.path.exists(theme_dir):
|
|
os.makedirs(theme_dir)
|
|
|
|
gtk3_css = self.generate_gtk_css("gtk3", preset)
|
|
contents = ""
|
|
|
|
try:
|
|
with open(
|
|
os.path.join(theme_dir, "gtk.css"), "r", encoding="utf-8"
|
|
) as file:
|
|
contents = file.read()
|
|
except FileNotFoundError: # first run
|
|
pass
|
|
else:
|
|
with open(
|
|
os.path.join(theme_dir, "gtk.css.bak"), "w", encoding="utf-8"
|
|
) as file:
|
|
file.write(contents)
|
|
finally:
|
|
with open(
|
|
os.path.join(theme_dir, "gtk.css"), "w", encoding="utf-8"
|
|
) as file:
|
|
file.write(gtk3_css)
|
|
|
|
def restore_gtk4_preset(self) -> None:
|
|
try:
|
|
with open(
|
|
os.path.join(
|
|
os.environ.get(
|
|
"XDG_CONFIG_HOME", os.environ["HOME"] +
|
|
"/.config"
|
|
),
|
|
"gtk-4.0/gtk.css.bak",
|
|
),
|
|
"r",
|
|
encoding="utf-8",
|
|
) as backup:
|
|
contents = backup.read()
|
|
backup.close()
|
|
|
|
with open(
|
|
os.path.join(
|
|
os.environ.get(
|
|
"XDG_CONFIG_HOME", os.environ["HOME"] +
|
|
"/.config"
|
|
),
|
|
"gtk-4.0/gtk.css",
|
|
),
|
|
"w",
|
|
encoding="utf-8",
|
|
) as gtk4css:
|
|
gtk4css.write(contents)
|
|
gtk4css.close()
|
|
except OSError as e:
|
|
logging.error("Unable to restore Gtk4 backup.", exc=e)
|
|
raise
|
|
|
|
def reset_preset(self, app_type: str) -> None:
|
|
if app_type == "gtk4":
|
|
file = Gio.File.new_for_path(
|
|
os.path.join(
|
|
os.environ.get(
|
|
"XDG_CONFIG_HOME", os.environ["HOME"] + "/.config"
|
|
),
|
|
"gtk-4.0/gtk.css",
|
|
)
|
|
)
|
|
|
|
try:
|
|
file.delete()
|
|
except GLib.GError as e:
|
|
logging.error("Unable to delete current preset.", exc=e)
|
|
raise
|
|
elif app_type == "gtk3":
|
|
file = Gio.File.new_for_path(
|
|
os.path.join(
|
|
os.environ.get(
|
|
"XDG_CONFIG_HOME", os.environ["HOME"] + "/.config"
|
|
),
|
|
"gtk-3.0/gtk.css",
|
|
)
|
|
)
|
|
|
|
try:
|
|
file.delete()
|
|
except GLib.GError as e:
|
|
logging.error("Unable to delete current preset.", exc=e)
|
|
raise
|