inkstitch/lib/extensions/apply_palette.py

40 wiersze
1.4 KiB
Python

# Authors: see git history
#
# Copyright (c) 2024 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
from ..elements import FillStitch
from ..threads import ThreadCatalog, ThreadColor
from .base import InkstitchExtension
class ApplyPalette(InkstitchExtension):
'''
Applies colors of a color palette to elements
'''
def __init__(self, *args, **kwargs):
InkstitchExtension.__init__(self, *args, **kwargs)
self.arg_parser.add_argument("-o", "--tabs")
self.arg_parser.add_argument("-t", "--palette", type=str, default=None, dest="palette")
def effect(self):
# Remove selection, we want all the elements in the document
self.svg.selection.clear()
if not self.get_elements():
return
palette_name = self.options.palette
palette = ThreadCatalog().get_palette_by_name(palette_name)
# Iterate through the color blocks to apply colors
for element in self.elements:
nearest_color = palette.nearest_color(ThreadColor(element.color))
if isinstance(element, FillStitch):
element.node.style['fill'] = nearest_color.to_hex_str()
else:
element.node.style['stroke'] = nearest_color.to_hex_str()
metadata = self.get_inkstitch_metadata()
metadata['thread-palette'] = palette_name