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# Authors: see git history
#
# Copyright (c) 2010 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
import os
import re
import sys
import inkex
import pyembroidery
from ..i18n import _
from ..svg.tags import INKSTITCH_ATTRIBS
from ..threads import ThreadCatalog
from .base import InkstitchExtension
class ApplyThreadlist(InkstitchExtension):
'''
Applies colors of a thread list to elements
Count of colors and elements should fit together
Use case: reapply colors to e.g. a dst file
'''
def __init__(self, *args, **kwargs):
InkstitchExtension.__init__(self, *args, **kwargs)
self.arg_parser.add_argument("-o", "--options", type=str, default=None, dest="page_1")
self.arg_parser.add_argument("-i", "--info", type=str, default=None, dest="page_2")
self.arg_parser.add_argument("-f", "--filepath", type=str, default="", dest="filepath")
self.arg_parser.add_argument("-m", "--method", type=int, default=1, dest="method")
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
path = self.options.filepath
self.verify_path(path)
method = self.options.method
# colors: [[color, cutwork_needle],[...]]
if path.endswith(('col', 'inf', 'edr')):
colors = self.parse_color_format(path)
elif method == 1:
colors = self.parse_inkstitch_threadlist(path)
else:
colors = self.parse_threadlist_by_catalog_number(path)
self.verify_colors(colors, method)
# Iterate through the color blocks to apply colors
element_color = ""
i = -1
for element in self.elements:
if element.color != element_color:
element_color = element.color
i += 1
# No more colors in the list, stop here
if i == len(colors):
break
style = element.node.get('style').replace("%s" % element_color, "%s" % colors[i][0])
element.node.set('style', style)
# apply cutwork
if colors[i][1] is not None:
element.node.set(INKSTITCH_ATTRIBS['cutwork_needle'], colors[i][1])
def verify_path(self, path):
if not os.path.exists(path):
inkex.errormsg(_("File not found."))
sys.exit(1)
if os.path.isdir(path):
inkex.errormsg(_("The filepath specified is not a file but a dictionary.\nPlease choose a threadlist file to import."))
sys.exit(1)
def verify_colors(self, colors, method):
if all(c is None for c in colors):
inkex.errormsg(_("Couldn't find any matching colors in the file."))
if method == 1:
inkex.errormsg(_('Please try to import as "other threadlist" and specify a color palette below.'))
else:
inkex.errormsg(_("Please chose an other color palette for your design."))
sys.exit(1)
def parse_inkstitch_threadlist(self, path):
colors = []
with open(path) as threadlist:
for line in threadlist:
if line[0].isdigit():
m = re.search(r"\((#[0-9A-Fa-f]{6})\)", line)
if m:
colors.append([m.group(1), None])
else:
# Color not found
colors.append([None, None])
return colors
def parse_color_format(self, path):
colors = []
threads = pyembroidery.read(path).threadlist
for color in threads:
if color.description.startswith("Cut"):
# there is a maximum of 4 needles, we can simply take the last element from the description string
colors.append([color.hex_color(), color.description[-1]])
else:
colors.append([color.hex_color(), None])
return colors
def parse_threadlist_by_catalog_number(self, path):
palette_name = self.options.palette
palette = ThreadCatalog().get_palette_by_name(palette_name)
colors = []
palette_numbers = []
palette_colors = []
for color in palette:
palette_numbers.append(color.number)
palette_colors.append('#%s' % color.hex_digits.lower())
with open(path) as threadlist:
for line in threadlist:
if line[0].isdigit():
# some threadlists may add a # in front of the catalog number
# let's remove it from the entire string before splitting it up
thread = line.replace('#', '').split()
catalog_number = set(thread[1:]).intersection(palette_numbers)
if catalog_number:
color_index = palette_numbers.index(next(iter(catalog_number)))
colors.append([palette_colors[color_index], None])
else:
# No color found
colors.append([None, None])
return colors
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