From 7118bacb78d5c2769b2ea62736ad2d49e18a4b83 Mon Sep 17 00:00:00 2001
From: Kaalleen <36401965+kaalleen@users.noreply.github.com>
Date: Wed, 13 Mar 2024 15:03:34 +0100
Subject: troubleshoot/linear gradient: add no linear gradient warning (#2779)

---
 lib/elements/fill_stitch.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

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

diff --git a/lib/elements/fill_stitch.py b/lib/elements/fill_stitch.py
index 117bb379..203c9fe8 100644
--- a/lib/elements/fill_stitch.py
+++ b/lib/elements/fill_stitch.py
@@ -103,6 +103,15 @@ class StrokeAndFillWarning(ValidationWarning):
     ]
 
 
+class NoGradientWarning(ValidationWarning):
+    name = _("No linear gradient color")
+    description = _("Linear Gradient has no linear gradient color.")
+    steps_to_solve = [
+        _('* Open the Fill and Stroke dialog.'),
+        _('* Set a linear gradient as a fill and adapt colors to your liking.')
+    ]
+
+
 class InvalidShapeError(ValidationError):
     name = _("This shape is invalid")
     description = _('Fill: This shape cannot be stitched out. Please try to repair it with the "Break Apart Fill Objects" extension.')
@@ -659,6 +668,10 @@ class FillStitch(EmbroideryElement):
                 yield DisjointGuideLineWarning(self.shape.centroid)
             return None
 
+        # linear gradient fill
+        if self.fill_method == 'linear_gradient_fill' and self.gradient is None:
+            yield NoGradientWarning(self.shape.representative_point())
+
         if self.node.style('stroke', None) is not None:
             if not self.shape.is_empty:
                 yield StrokeAndFillWarning(self.shape.representative_point())
-- 
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