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-rw-r--r--lib/extensions/stitch_plan_preview.py33
1 files changed, 21 insertions, 12 deletions
diff --git a/lib/extensions/stitch_plan_preview.py b/lib/extensions/stitch_plan_preview.py
index e5e570fb..2a428781 100644
--- a/lib/extensions/stitch_plan_preview.py
+++ b/lib/extensions/stitch_plan_preview.py
@@ -3,14 +3,16 @@
# Copyright (c) 2010 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
-from inkex import Boolean, Style
from lxml import etree
+from inkex import Boolean, Style
+
from ..stitch_plan import stitch_groups_to_stitch_plan
from ..svg import render_stitch_plan
-from ..svg.tags import (INKSCAPE_GROUPMODE, SVG_DEFS_TAG, SVG_GROUP_TAG,
- SVG_PATH_TAG)
+from ..svg.tags import (INKSCAPE_GROUPMODE, INKSTITCH_ATTRIBS, SVG_DEFS_TAG,
+ SVG_GROUP_TAG, SVG_PATH_TAG)
from .base import InkstitchExtension
+from .stitch_plan_preview_undo import reset_stitch_plan
class StitchPlanPreview(InkstitchExtension):
@@ -23,37 +25,37 @@ class StitchPlanPreview(InkstitchExtension):
def effect(self):
# delete old stitch plan
svg = self.document.getroot()
- layer = svg.find(".//*[@id='__inkstitch_stitch_plan__']")
- if layer is not None:
- del layer[:]
+ reset_stitch_plan(svg)
# create new stitch plan
if not self.get_elements():
return
realistic = False
+ visual_commands = True
self.metadata = self.get_inkstitch_metadata()
collapse_len = self.metadata['collapse_len_mm']
patches = self.elements_to_stitch_groups(self.elements)
stitch_plan = stitch_groups_to_stitch_plan(patches, collapse_len=collapse_len)
- render_stitch_plan(svg, stitch_plan, realistic)
+ render_stitch_plan(svg, stitch_plan, realistic, visual_commands)
# apply options
layer = svg.find(".//*[@id='__inkstitch_stitch_plan__']")
# update layer visibility 0 = unchanged, 1 = hidden, 2 = lower opacity
+ groups = self.document.getroot().findall(SVG_GROUP_TAG)
if self.options.layer_visibility == 1:
+ self.set_invisible_layers_attribute(groups, layer)
self.hide_all_layers()
- layer.set('style', None)
+ layer.style['display'] = "inline"
elif self.options.layer_visibility == 2:
- for g in self.document.getroot().findall(SVG_GROUP_TAG):
+ for g in groups:
style = g.specified_style()
# check groupmode and exclude stitch_plan layer
# exclude objects which are not displayed at all or already have opacity < 0.4
if (g.get(INKSCAPE_GROUPMODE) == "layer" and not g == layer and
float(style.get('opacity', 1)) > 0.4 and not style.get('display', 'inline') == 'none'):
- style += Style('opacity:0.4')
- g.set("style", style)
+ g.style['opacity'] = 0.4
# translate stitch plan to the right side of the canvas
if self.options.move_to_side:
@@ -65,10 +67,17 @@ class StitchPlanPreview(InkstitchExtension):
if self.options.needle_points:
markers = 'marker-mid:url(#inkstitch-needle-point);marker-start:url(#inkstitch-needle-point);marker-end:url(#inkstitch-needle-point)'
for element in layer.iterdescendants(SVG_PATH_TAG):
- style = ';'.join([element.get('style'), markers])
+ style = element.style + Style(markers)
element.set('style', style)
self.ensure_marker()
+ def set_invisible_layers_attribute(self, groups, layer):
+ invisible_layers = []
+ for g in groups:
+ if g.get(INKSCAPE_GROUPMODE) == "layer" and 'display' in g.style and g.style['display'] == 'none':
+ invisible_layers.append(g.get_id())
+ layer.set(INKSTITCH_ATTRIBS['invisible_layers'], ",".join(invisible_layers))
+
def ensure_marker(self):
xpath = ".//svg:marker[@id='inkstitch-needle-point']"
point_marker = self.document.getroot().xpath(xpath)