Scale and toggle commands (etc) (#1611)

* scale and toggle commands
* fix tie in when first stitch is a jump stitch
* set tie modus to 3 for cutwork objects
* cutwork set stitch length
* fix bug in remove embroidery settings

lib/extensions/__init__.py

@@ -8,6 +8,7 @@ from lib.extensions.troubleshoot import Troubleshoot
 from .auto_satin import AutoSatin
 from .break_apart import BreakApart
 from .cleanup import Cleanup
+from .commands_scale_symbols import CommandsScaleSymbols
 from .convert_to_satin import ConvertToSatin
 from .convert_to_stroke import ConvertToStroke
 from .cut_satin import CutSatin
@@ -29,6 +30,7 @@ from .lettering_generate_json import LetteringGenerateJson
 from .lettering_remove_kerning import LetteringRemoveKerning
 from .letters_to_font import LettersToFont
 from .object_commands import ObjectCommands
+from .object_commands_toggle_visibility import ObjectCommandsToggleVisibility
 from .output import Output
 from .palette_split_text import PaletteSplitText
 from .palette_to_text import PaletteToText
@@ -51,8 +53,10 @@ __all__ = extensions = [StitchPlanPreview,
                         Flip,
                         SelectionToPattern,
                         ObjectCommands,
+                        ObjectCommandsToggleVisibility,
                         LayerCommands,
                         GlobalCommands,
+                        CommandsScaleSymbols,
                         ConvertToSatin,
                         ConvertToStroke,
                         CutSatin,

lib/extensions/commands_scale_symbols.py

@@ -0,0 +1,23 @@
+# Authors: see git history
+#
+# Copyright (c) 2010 Authors
+# Licensed under the GNU GPL version 3.0 or later.  See the file LICENSE for details.
+
+from inkex import NSS, Transform
+
+from .base import InkstitchExtension
+
+
+class CommandsScaleSymbols(InkstitchExtension):
+    def __init__(self, *args, **kwargs):
+        InkstitchExtension.__init__(self, *args, **kwargs)
+        self.arg_parser.add_argument("-s", "--size", dest="size", type=float, default=1)
+
+    def effect(self):
+        size = self.options.size
+
+        svg = self.document.getroot()
+        command_symbols = svg.xpath(".//svg:symbol[starts-with(@id,'inkstitch_')]", namespaces=NSS)
+        for symbol in command_symbols:
+            transform = Transform(symbol.get('transform')).add_scale(size)
+            symbol.set('transform', str(transform))

lib/extensions/cutwork_segmentation.py

@@ -5,14 +5,15 @@
 
 from math import atan2, degrees
 
-import inkex
 from lxml import etree
 from shapely.geometry import LineString, Point
 
+import inkex
+
 from ..elements import Stroke
 from ..i18n import _
 from ..svg import get_correction_transform
-from ..svg.tags import INKSCAPE_LABEL, SVG_PATH_TAG
+from ..svg.tags import INKSCAPE_LABEL, INKSTITCH_ATTRIBS, SVG_PATH_TAG
 from .base import InkstitchExtension
 
 
@@ -141,6 +142,8 @@ class CutworkSegmentation(InkstitchExtension):
                                        {
                                         "style": color,
                                         "transform": get_correction_transform(element.node),
+                                        INKSTITCH_ATTRIBS["ties"]: "3",
+                                        INKSTITCH_ATTRIBS["running_stitch_length_mm"]: "1",
                                         "d": d
                                        })
         self.new_elements.append([stroke_element, sector['id']])

lib/extensions/object_commands_toggle_visibility.py

@@ -0,0 +1,24 @@
+# Authors: see git history
+#
+# Copyright (c) 2022 Authors
+# Licensed under the GNU GPL version 3.0 or later.  See the file LICENSE for details.
+
+from inkex import NSS
+
+from .base import InkstitchExtension
+
+
+class ObjectCommandsToggleVisibility(InkstitchExtension):
+
+    def effect(self):
+        svg = self.document.getroot()
+        # toggle object commands (in fact it's display or hide all of them)
+        command_groups = svg.xpath(".//svg:g[starts-with(@id,'command_group')]", namespaces=NSS)
+        display = "none"
+        first_iteration = True
+        for command_group in command_groups:
+            if first_iteration:
+                first_iteration = False
+                if not command_group.is_visible():
+                    display = "inline"
+            command_group.style['display'] = display

lib/extensions/remove_embroidery_settings.py

@@ -46,22 +46,21 @@ class RemoveEmbroiderySettings(InkstitchExtension):
 
     def remove_commands(self):
         if not self.svg.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 = find_elements(self.svg, xpath)
+            # remove intact command groups
+            xpath = ".//svg:g[starts-with(@id,'command_group')]"
+            groups = find_elements(self.svg, xpath)
+            for group in groups:
+                group.getparent().remove(group)
         else:
             elements = self.get_selected_elements()
-
-        if elements:
             for element in elements:
                 for command in find_commands(element):
                     group = command.connector.getparent()
                     group.getparent().remove(group)
 
         if not self.svg.selected:
-            # remove standalone commands
-            standalone_commands = ".//svg:use[starts-with(@xlink:href, '#inkstitch_')]"
+            # remove standalone commands and ungrouped object commands
+            standalone_commands = ".//svg:use[starts-with(@xlink:href, '#inkstitch_')]|.//svg:path[starts-with(@id, 'command_connector')]"
             self.remove_elements(standalone_commands)
 
             # let's remove the symbols (defs), we won't need them in the document

lib/stitch_plan/stitch_plan.py

@@ -40,12 +40,12 @@ def stitch_groups_to_stitch_plan(stitch_groups, collapse_len=None, disable_ties=
                 color_block = stitch_plan.new_color_block(color=stitch_group.color)
 
                 # always start a color with a JUMP to the first stitch position
-                color_block.add_stitch(stitch_group.stitches[0], jump=True)
+                color_block.add_stitch(stitch_group.stitches[0], jump=True, tie_modus=stitch_group.tie_modus)
         else:
             if (len(color_block) and
                     ((stitch_group.stitches[0] - color_block.stitches[-1]).length() > collapse_len or
                      color_block.stitches[-1].force_lock_stitches)):
-                color_block.add_stitch(stitch_group.stitches[0], jump=True)
+                color_block.add_stitch(stitch_group.stitches[0], jump=True, tie_modus=stitch_group.tie_modus)
 
         color_block.add_stitches(stitches=stitch_group.stitches, tie_modus=stitch_group.tie_modus,
                                  force_lock_stitches=stitch_group.force_lock_stitches, no_ties=stitch_group.stitch_as_is)

templates/commands_scale_symbols.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension translationdomain="inkstitch" xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+    <name>Scale Command Symbols</name>
+    <id>org.inkstitch.commands_scale_symbols</id>
+    <param name="extension" type="string" gui-hidden="true">commands_scale_symbols</param>
+    <param name="size" type="float" precision="1" min="0" max="2" gui-text="Size" appearance="full">1.0</param>
+    <effect>
+        <object-type>all</object-type>
+        <effects-menu>
+            <submenu name="Ink/Stitch" translatable="no">
+                <submenu name="Commands" />
+            </submenu>
+        </effects-menu>
+    </effect>
+    <script>
+        {{ command_tag | safe }}
+    </script>
+</inkscape-extension>

templates/object_commands_toggle_visibility.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension translationdomain="inkstitch" xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+    <name>Display|Hide Object Commands</name>
+    <id>org.inkstitch.object_commands_toggle_visibility</id>
+    <param name="extension" type="string" gui-hidden="true">object_commands_toggle_visibility</param>
+    <effect>
+        <object-type>all</object-type>
+        <effects-menu>
+            <submenu name="Ink/Stitch" translatable="no">
+                <submenu name="Commands" />
+            </submenu>
+        </effects-menu>
+    </effect>
+    <script>
+        {{ command_tag | safe }}
+    </script>
+</inkscape-extension>