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# Authors: see git history
#
# Copyright (c) 2023 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
from inkex import errormsg
from ..i18n import _
from ..svg.tags import EMBROIDERABLE_TAGS
from .base import InkstitchExtension
class TestSwatches(InkstitchExtension):
'''
This generates swatches from selection by altering one param each time.
'''
def __init__(self, *args, **kwargs):
InkstitchExtension.__init__(self, *args, **kwargs)
self.arg_parser.add_argument("--options")
self.arg_parser.add_argument("--info")
self.arg_parser.add_argument("-p", "--param", type=str, default="max_stitch_length_mm", dest="param")
self.arg_parser.add_argument("-s", "--start-value", type=float, default="max_stitch_length_mm", dest="start_value")
self.arg_parser.add_argument("-i", "--step", type=float, default="0.5", dest="step")
self.arg_parser.add_argument("-r", "--num-rows", type=int, default="5", dest="num_rows")
self.arg_parser.add_argument("-c", "--num-cols", type=int, default="5", dest="num_cols")
self.arg_parser.add_argument("-d", "--spacing", type=float, default="1", dest="spacing")
def effect(self):
if not self.svg.selection:
errormsg(_("Please select one or more elements."))
return
for element in self.svg.selection:
dimensions = element.bounding_box()
param_value = self.options.start_value
for rows in range(0, self.options.num_rows):
for cols in range(0, self.options.num_cols):
new_element = element.duplicate()
translate_x = cols * dimensions.width + cols * self.options.spacing
translate_y = rows * dimensions.height + rows * self.options.spacing
new_element.transform.add_translate((translate_x, translate_y))
if new_element.TAG == "g":
for embroidery_element in new_element.iterdescendants(EMBROIDERABLE_TAGS):
# Since this won't effect functionality, we can simply ignore the fact
# that this will also set the value to guide lines etc.
self._set_param(embroidery_element, param_value)
else:
self._set_param(new_element, param_value)
param_value += self.options.step
# remove old element
element.getparent().remove(element)
def _set_param(self, element, value):
element.set(f'inkstitch:{ self.options.param }', value)
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