diff options
Diffstat (limited to 'lib/extensions/commands.py')
| -rw-r--r-- | lib/extensions/commands.py | 110 |
1 files changed, 2 insertions, 108 deletions
diff --git a/lib/extensions/commands.py b/lib/extensions/commands.py index 0924845c..e3bfabfe 100644 --- a/lib/extensions/commands.py +++ b/lib/extensions/commands.py @@ -1,23 +1,14 @@ import os import sys import inkex -import simpletransform -import cubicsuperpath from copy import deepcopy -from random import random -from shapely import geometry as shgeo from .base import InkstitchExtension -from ..i18n import _ -from ..elements import SatinColumn from ..utils import get_bundled_dir, cache -from ..svg.tags import SVG_DEFS_TAG, SVG_GROUP_TAG, SVG_USE_TAG, SVG_PATH_TAG, INKSCAPE_GROUPMODE, XLINK_HREF, CONNECTION_START, CONNECTION_END, CONNECTOR_TYPE -from ..svg import get_correction_transform +from ..svg.tags import SVG_DEFS_TAG -class Commands(InkstitchExtension): - COMMANDS = ["fill_start", "fill_end", "stop", "trim", "ignore"] - +class CommandsExtension(InkstitchExtension): def __init__(self, *args, **kwargs): InkstitchExtension.__init__(self, *args, **kwargs) for command in self.COMMANDS: @@ -47,100 +38,3 @@ class Commands(InkstitchExtension): path = "./*[@id='inkstitch_%s']" % command if self.defs.find(path) is None: self.defs.append(deepcopy(self.symbol_defs.find(path))) - - def add_connector(self, symbol, element): - # I'd like it if I could position the connector endpoint nicely but inkscape just - # moves it to the element's center immediately after the extension runs. - start_pos = (symbol.get('x'), symbol.get('y')) - end_pos = element.shape.centroid - - path = inkex.etree.Element(SVG_PATH_TAG, - { - "id": self.uniqueId("connector"), - "d": "M %s,%s %s,%s" % (start_pos[0], start_pos[1], end_pos.x, end_pos.y), - "style": "stroke:#000000;stroke-width:1px;stroke-opacity:0.5;fill:none;", - "transform": get_correction_transform(symbol), - CONNECTION_START: "#%s" % symbol.get('id'), - CONNECTION_END: "#%s" % element.node.get('id'), - CONNECTOR_TYPE: "polyline", - } - ) - - symbol.getparent().insert(symbol.getparent().index(symbol), path) - - def get_command_pos(self, element, index, total): - # Put command symbols 30 pixels out from the shape, spaced evenly around it. - - # get a line running 30 pixels out from the shape - outline = element.shape.buffer(30).exterior - - # pick this item's spot arond the outline and perturb it a bit to avoid - # stacking up commands if they run the extension multiple times - position = index / float(total) - position += random() * 0.1 - - return outline.interpolate(position, normalized=True) - - def remove_legacy_param(self, element, command): - if command == "trim" or command == "stop": - # If they had the old "TRIM after" or "STOP after" attributes set, - # automatically delete them. THe new commands will do the same - # thing. - # - # If we didn't delete these here, then things would get confusing. - # If the user were to delete a "trim" symbol added by this extension - # but the "embroider_trim_after" attribute is still set, then the - # trim would keep happening. - - attribute = "embroider_%s_after" % command - - if attribute in element.node.attrib: - del element.node.attrib[attribute] - - def add_command(self, element, commands): - for i, command in enumerate(commands): - self.remove_legacy_param(element, command) - - pos = self.get_command_pos(element, i, len(commands)) - - symbol = inkex.etree.SubElement(element.node.getparent(), SVG_USE_TAG, - { - "id": self.uniqueId("use"), - XLINK_HREF: "#inkstitch_%s" % command, - "height": "100%", - "width": "100%", - "x": str(pos.x), - "y": str(pos.y), - "transform": get_correction_transform(element.node) - } - ) - - self.add_connector(symbol, element) - - def effect(self): - if not self.get_elements(): - return - - if not self.selected: - inkex.errormsg(_("Please select one or more objects to which to attach commands.")) - return - - self.svg = self.document.getroot() - - commands = [command for command in self.COMMANDS if getattr(self.options, command)] - - if not commands: - inkex.errormsg(_("Please choose one or more commands to attach.")) - return - - for command in commands: - self.ensure_symbol(command) - - # Each object (node) in the SVG may correspond to multiple Elements of different - # types (e.g. stroke + fill). We only want to process each one once. - seen_nodes = set() - - for element in self.elements: - if element.node not in seen_nodes: - self.add_command(element, commands) - seen_nodes.add(element.node) |