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import inkex
from ..commands import find_commands
from .base import InkstitchExtension
class RemoveEmbroiderySettings(InkstitchExtension):
def __init__(self, *args, **kwargs):
InkstitchExtension.__init__(self, *args, **kwargs)
self.OptionParser.add_option("-p", "--del_params", dest="del_params", type="inkbool", default=True)
self.OptionParser.add_option("-c", "--del_commands", dest="del_commands", type="inkbool", default=False)
self.OptionParser.add_option("-d", "--del_print", dest="del_print", type="inkbool", default=False)
def effect(self):
if self.options.del_params:
self.remove_params()
if self.options.del_commands:
self.remove_commands()
if self.options.del_print:
self.remove_print_settings()
def remove_print_settings(self):
print_settings = "svg:metadata//*"
print_settings = self.find_elements(print_settings)
for print_setting in print_settings:
if print_setting.prefix == "inkstitch":
self.remove_element(print_setting)
def remove_params(self):
if not self.selected:
xpath = ".//svg:path"
elements = self.find_elements(xpath)
self.remove_embroider_attributes(elements)
else:
for node in self.selected:
elements = self.get_selected_elements(node)
self.remove_embroider_attributes(elements)
def remove_commands(self):
if not self.selected:
# we are not able to grab commands by a specific id
# so let's move through every object instead and see if it has a command
xpath = ".//svg:path|.//svg:circle|.//svg:rect|.//svg:ellipse"
elements = self.find_elements(xpath)
else:
elements = []
for node in self.selected:
elements.extend(self.get_selected_elements(node))
if elements:
for element in elements:
for command in find_commands(element):
group = command.connector.getparent()
group.getparent().remove(group)
if not self.selected:
# remove standalone commands
standalone_commands = ".//svg:use[starts-with(@xlink:href, '#inkstitch_')]"
self.remove_elements(standalone_commands)
# let's remove the symbols (defs), we won't need them in the document
symbols = ".//*[starts-with(@id, 'inkstitch_')]"
self.remove_elements(symbols)
def get_selected_elements(self, element_id):
xpath = ".//svg:g[@id='%(id)s']//svg:path|.//svg:g[@id='%(id)s']//svg:use" % dict(id=element_id)
elements = self.find_elements(xpath)
if not elements:
xpath = ".//*[@id='%s']" % element_id
elements = self.find_elements(xpath)
return elements
def find_elements(self, xpath):
svg = self.document.getroot()
elements = svg.xpath(xpath, namespaces=inkex.NSS)
return elements
def remove_elements(self, xpath):
elements = self.find_elements(xpath)
for element in elements:
self.remove_element(element)
def remove_element(self, element):
element.getparent().remove(element)
def remove_embroider_attributes(self, elements):
for element in elements:
for attrib in element.attrib:
if attrib.startswith('embroider_'):
del element.attrib[attrib]
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