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import os
import sys
import inkex
from .commands import CommandsExtension
from ..commands import LAYER_COMMANDS, get_command_description
from ..i18n import _
from ..svg.tags import *
from ..svg import get_correction_transform
class LayerCommands(CommandsExtension):
COMMANDS = LAYER_COMMANDS
def ensure_current_layer(self):
# if no layer is selected, inkex defaults to the root, which isn't
# particularly useful
if self.current_layer is self.document.getroot():
try:
self.current_layer = self.document.xpath(".//svg:g[@inkscape:groupmode='layer']", namespaces=inkex.NSS)[0]
except IndexError:
# No layers at all?? Fine, we'll stick with the default.
pass
def effect(self):
commands = [command for command in self.COMMANDS if getattr(self.options, command)]
if not commands:
inkex.errormsg(_("Please choose one or more commands to add."))
return
self.ensure_current_layer()
correction_transform = get_correction_transform(self.current_layer, child=True)
for i, command in enumerate(commands):
self.ensure_symbol(command)
node = inkex.etree.SubElement(self.current_layer, SVG_USE_TAG,
{
"id": self.uniqueId("use"),
INKSCAPE_LABEL: _("Ink/Stitch Command") + ": %s" % get_command_description(command),
XLINK_HREF: "#inkstitch_%s" % command,
"height": "100%",
"width": "100%",
"x": str(i * 20),
"y": "-10",
"transform": correction_transform
})
namedview = self.document.xpath("//sodipodi:namedview", namespaces=inkex.NSS)
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