From c18bc113834f661c2d844cef28d8f46406f9b626 Mon Sep 17 00:00:00 2001
From: Kaalleen <36401965+kaalleen@users.noreply.github.com>
Date: Tue, 4 Jul 2023 06:26:23 +0200
Subject: render satins with only one subpath as running stitch (#2404)

---
 lib/elements/stroke.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'lib/elements/stroke.py')

diff --git a/lib/elements/stroke.py b/lib/elements/stroke.py
index ac54908b..d845ed01 100644
--- a/lib/elements/stroke.py
+++ b/lib/elements/stroke.py
@@ -31,6 +31,15 @@ class MultipleGuideLineWarning(ValidationWarning):
     ]
 
 
+class TooFewSubpathsWarning(ValidationWarning):
+    name = _("Too few subpaths")
+    description = _("This element renders as running stitch while it has a satin column parameter.")
+    steps_to_solve = [
+        _("* Convert to stroke: select the element and open the parameter dialog. Enable running stitch along path."),
+        _("* Use as satin column: add an other rail and optionally rungs.")
+    ]
+
+
 class Stroke(EmbroideryElement):
     element_name = _("Stroke")
 
@@ -567,6 +576,9 @@ class Stroke(EmbroideryElement):
         return coords[int(len(coords)/2)]
 
     def validation_warnings(self):
+        # satin column warning
+        if self.get_boolean_param("satin_column", False):
+            yield TooFewSubpathsWarning(self._representative_point())
         # guided fill warnings
         if self.stroke_method == 1:
             guide_lines = get_marker_elements(self.node, "guide-line", False, True, True)
-- 
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