mirror of
https://github.com/GradienceTeam/Gradience.git
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e412a2c537
Signed-off-by: tfuxu <73042332+tfuxu@users.noreply.github.com> Co-authored-by: 0xMRTT <0xMRTT@evta.fr> Co-authored-by: 0xMRTT <0xMRTT@proton.me> Co-authored-by: daudix-UFO <ddaudix@gmail.com>
178 lines
9 KiB
Python
178 lines
9 KiB
Python
# monet.py
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#
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# Change the look of Adwaita, with ease
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# Copyright (C) 2022 Gradience Team
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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 <https://www.gnu.org/licenses/>.
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import os
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import material_color_utilities_python as monet
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from svglib.svglib import svg2rlg
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from reportlab.graphics import renderPM
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from gradience.backend.models.preset import Preset
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from gradience.backend.utils.colors import argb_to_color_code
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from gradience.backend.logger import Logger
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logging = Logger()
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class Monet:
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def __init__(self):
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self.palette = None
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def generate_palette_from_image(self, image_path: str) -> dict:
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if image_path.endswith(".svg"):
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drawing = svg2rlg(image_path)
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image_path = os.path.join(
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os.environ.get("XDG_RUNTIME_DIR"), "gradience_bg.png"
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)
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renderPM.drawToFile(drawing, image_path, fmt="PNG")
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if image_path.endswith(".xml"):
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# TODO: Use custom exception in future
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raise ValueError("XML files are unsupported by Gradience's Monet implementation")
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try:
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monet_img = monet.Image.open(image_path)
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except Exception as e:
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logging.error("An error occurred while generating a Monet palette.", exc=e)
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raise
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else:
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basewidth = 64
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wpercent = basewidth / float(monet_img.size[0])
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hsize = int((float(monet_img.size[1]) * float(wpercent)))
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monet_img = monet_img.resize(
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(basewidth, hsize), monet.Image.Resampling.LANCZOS
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)
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self.palette = monet.themeFromImage(monet_img)
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return self.palette
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def new_preset_from_monet(self, name=None, monet_palette=None, props=None, obj_only=False) -> Preset or None:
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preset = Preset()
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if props:
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tone = props[0]
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theme = props[1]
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else:
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raise AttributeError("Properties 'tone' and/or 'theme' missing")
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if not monet_palette:
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raise AttributeError("Property 'monet_palette' missing")
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if theme == "light":
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light_theme = monet_palette["schemes"]["light"]
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variable = {
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"accent_color": argb_to_color_code(light_theme.primary),
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"accent_bg_color": argb_to_color_code(light_theme.primary),
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"accent_fg_color": argb_to_color_code(light_theme.onPrimary),
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"destructive_color": argb_to_color_code(light_theme.error),
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"destructive_bg_color": argb_to_color_code(light_theme.errorContainer),
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# Avoid using .onError as it causes contrast issues
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"destructive_fg_color": argb_to_color_code(light_theme.onErrorContainer),
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"success_color": argb_to_color_code(light_theme.tertiary),
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"success_bg_color": argb_to_color_code(light_theme.tertiaryContainer),
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"success_fg_color": argb_to_color_code(light_theme.onTertiaryContainer),
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"warning_color": argb_to_color_code(light_theme.secondary),
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"warning_bg_color": argb_to_color_code(light_theme.secondaryContainer),
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"warning_fg_color": argb_to_color_code(light_theme.onSecondaryContainer),
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"error_color": argb_to_color_code(light_theme.error),
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"error_bg_color": argb_to_color_code(light_theme.errorContainer),
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# Avoid using .onError as it causes contrast issues
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"error_fg_color": argb_to_color_code(light_theme.onErrorContainer),
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"window_bg_color": argb_to_color_code(light_theme.surface),
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"window_fg_color": argb_to_color_code(light_theme.onSurface),
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"view_bg_color": argb_to_color_code(light_theme.secondaryContainer),
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"view_fg_color": argb_to_color_code(light_theme.onSurface),
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"headerbar_bg_color": argb_to_color_code(light_theme.primary, "0.08"),
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"headerbar_fg_color": argb_to_color_code(light_theme.onSecondaryContainer),
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"headerbar_border_color": argb_to_color_code(light_theme.onSurface, "0.8"),
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"headerbar_backdrop_color": "@window_bg_color",
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"headerbar_shade_color": argb_to_color_code(light_theme.onSurface, "0.07"),
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"card_bg_color": argb_to_color_code(light_theme.primary, "0.05"),
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"card_fg_color": argb_to_color_code(light_theme.onSecondaryContainer),
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"card_shade_color": argb_to_color_code(light_theme.shadow, "0.07"),
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"dialog_bg_color": argb_to_color_code(light_theme.secondaryContainer),
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"dialog_fg_color": argb_to_color_code(light_theme.onSecondaryContainer),
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"popover_bg_color": argb_to_color_code(light_theme.secondaryContainer),
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"popover_fg_color": argb_to_color_code(light_theme.onSecondaryContainer),
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"shade_color": argb_to_color_code(light_theme.shadow, "0.07"),
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"scrollbar_outline_color": argb_to_color_code(light_theme.outline),
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}
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elif theme == "dark":
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dark_theme = monet_palette["schemes"]["dark"]
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variable = {
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"accent_color": argb_to_color_code(dark_theme.primary),
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"accent_bg_color": argb_to_color_code(dark_theme.primary),
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"accent_fg_color": argb_to_color_code(dark_theme.onPrimary),
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"destructive_color": argb_to_color_code(dark_theme.error),
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"destructive_bg_color": argb_to_color_code(dark_theme.errorContainer),
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# Avoid using .onError as it causes contrast issues
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"destructive_fg_color": argb_to_color_code(dark_theme.onErrorContainer),
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"success_color": argb_to_color_code(dark_theme.tertiary),
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"success_bg_color": argb_to_color_code(dark_theme.tertiaryContainer),
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"success_fg_color": argb_to_color_code(dark_theme.onTertiaryContainer),
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"warning_color": argb_to_color_code(dark_theme.secondary),
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"warning_bg_color": argb_to_color_code(dark_theme.secondaryContainer),
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"warning_fg_color": argb_to_color_code(dark_theme.onSecondaryContainer),
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"error_color": argb_to_color_code(dark_theme.error),
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"error_bg_color": argb_to_color_code(dark_theme.errorContainer),
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# Avoid using .onError as it causes contrast issues
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"error_fg_color": argb_to_color_code(dark_theme.onErrorContainer),
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"window_bg_color": argb_to_color_code(dark_theme.surface),
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"window_fg_color": argb_to_color_code(dark_theme.onSurface),
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"view_bg_color": argb_to_color_code(dark_theme.secondaryContainer),
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"view_fg_color": argb_to_color_code(dark_theme.onSurface),
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"headerbar_bg_color": argb_to_color_code(dark_theme.primary, "0.08"),
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"headerbar_fg_color": argb_to_color_code(dark_theme.onSecondaryContainer),
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"headerbar_border_color": argb_to_color_code(dark_theme.onSurface, "0.8"),
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"headerbar_backdrop_color": "@window_bg_color",
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"headerbar_shade_color": argb_to_color_code(dark_theme.onSurface, "0.07"),
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"card_bg_color": argb_to_color_code(dark_theme.primary, "0.05"),
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"card_fg_color": argb_to_color_code(dark_theme.onSecondaryContainer),
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"card_shade_color": argb_to_color_code(dark_theme.shadow, "0.07"),
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"dialog_bg_color": argb_to_color_code(dark_theme.secondaryContainer),
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"dialog_fg_color": argb_to_color_code(dark_theme.onSecondaryContainer),
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"popover_bg_color": argb_to_color_code(dark_theme.secondaryContainer),
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"popover_fg_color": argb_to_color_code(dark_theme.onSecondaryContainer),
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"shade_color": argb_to_color_code(dark_theme.shadow, "0.36"),
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"scrollbar_outline_color": argb_to_color_code(dark_theme.outline, "0.5"),
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}
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else:
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raise AttributeError("Unknown theme variant selected")
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if obj_only == False and not name:
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raise AttributeError("You either need to set 'obj_only' property to True, or add value to 'name' property")
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if obj_only:
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if name:
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preset.new(variables=variable, display_name=name)
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else:
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preset.new(variables=variable)
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return preset
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if obj_only == False:
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preset.new(variables=variable, display_name=name)
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try:
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preset.save_to_file()
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except OSError:
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raise
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