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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 sys
import inkex
from ..elements import SatinColumn, Stroke
from ..i18n import _
from ..stitches.auto_satin import auto_satin
from .commands import CommandsExtension
class AutoSatin(CommandsExtension):
COMMANDS = ["trim"]
def __init__(self, *args, **kwargs):
CommandsExtension.__init__(self, *args, **kwargs)
self.arg_parser.add_argument("-p", "--preserve_order", dest="preserve_order", type=inkex.Boolean, default=False)
def get_starting_point(self):
return self.get_point("satin_start")
def get_ending_point(self):
return self.get_point("satin_end")
def get_point(self, command_type):
command = None
for satin in self.elements:
this_command = satin.get_command(command_type)
if command is not None and this_command:
inkex.errormsg(_("Please ensure that at most one start and end command is attached to the selected satin columns."))
sys.exit(0)
elif this_command:
command = this_command
if command is not None:
return command.target_point
def check_selection(self):
if not self.get_elements():
return
if not self.svg.selected:
# L10N auto-route satin columns extension
inkex.errormsg(_("Please select one or more satin columns."))
return False
satincolumns = [element for element in self.elements if isinstance(element, SatinColumn)]
if len(satincolumns) == 0:
inkex.errormsg(_("Please select at least one satin column."))
return False
return True
def effect(self):
if not self.check_selection():
return
starting_point = self.get_starting_point()
ending_point = self.get_ending_point()
# Ignore fills
elements = [element for element in self.elements if isinstance(element, SatinColumn) or isinstance(element, Stroke)]
auto_satin(elements, self.options.preserve_order, starting_point, ending_point, self.options.trim)
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