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# Authors: see git history
#
# Copyright (c) 2021 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
import inkex
from ..i18n import _
from ..svg.tags import INKSTITCH_ATTRIBS
from .base import InkstitchExtension
from ..elements import SatinColumn
class ApplySatinPattern(InkstitchExtension):
# Add inkstitch:pattern attribute to selected patterns. The patterns will be projected on a satin column, which must be in the selection too
def effect(self):
if not self.get_elements():
return
if not self.svg.selected or not any(isinstance(item, SatinColumn) for item in self.elements) or len(self.svg.selected) < 2:
inkex.errormsg(_("Please select at least one satin column and a pattern."))
return
if sum(isinstance(item, SatinColumn) for item in self.elements) > 1:
inkex.errormsg(_("Please select only one satin column."))
return
satin_id = self.get_satin_column().node.get('id', None)
patterns = self.get_patterns()
for pattern in patterns:
pattern.node.set(INKSTITCH_ATTRIBS['pattern'], satin_id)
def get_satin_column(self):
return list(filter(lambda satin: isinstance(satin, SatinColumn), self.elements))[0]
def get_patterns(self):
return list(filter(lambda satin: not isinstance(satin, SatinColumn), self.elements))
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