inkstitch/lib/extensions/auto_satin.py

55 wiersze
1.6 KiB
Python

import sys
import inkex
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.OptionParser.add_option("-p", "--preserve_order", dest="preserve_order", type="inkbool", 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.selected:
# L10N auto-route satin columns extension
inkex.errormsg(_("Please select one or more satin columns."))
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()
auto_satin(self.elements, self.options.preserve_order, starting_point, ending_point, self.options.trim)