remove random seed param from unaffected stitch types (#2251)

lib/elements/element.py

@@ -356,22 +356,6 @@ class EmbroideryElement(object):
     def stop_after(self):
         return self.get_boolean_param('stop_after', False)
 
-    @property
-    @param('random_seed',
-           _('Random seed'),
-           tooltip=_('Use a specific seed for randomized attributes. Uses the element ID if empty.'),
-           type='random_seed',
-           default='',
-           sort_index=100)
-    @cache
-    def random_seed(self) -> str:
-        seed = self.get_param('random_seed', '')
-        if not seed:
-            seed = self.node.get_id() or ''
-            # TODO(#1696): When inplementing grouped clones, join this with the IDs of any shadow roots,
-            # letting each instance without a specified seed get a different default.
-        return seed
-
     @property
     def path(self):
         # A CSP is a  "cubic superpath".

lib/elements/fill_stitch.py

@@ -479,6 +479,23 @@ class FillStitch(EmbroideryElement):
     def underlay_underpath(self):
         return self.get_boolean_param('underlay_underpath', True)
 
+    @property
+    @param('random_seed',
+           _('Random seed'),
+           tooltip=_('Use a specific seed for randomized attributes. Uses the element ID if empty.'),
+           select_items=[('fill_method', 'meander_fill')],
+           type='random_seed',
+           default='',
+           sort_index=100)
+    @cache
+    def random_seed(self) -> str:
+        seed = self.get_param('random_seed', '')
+        if not seed:
+            seed = self.node.get_id() or ''
+            # TODO(#1696): When inplementing grouped clones, join this with the IDs of any shadow roots,
+            # letting each instance without a specified seed get a different default.
+        return seed
+
     @property
     @cache
     def paths(self):

lib/elements/satin_column.py

@@ -429,6 +429,22 @@ class SatinColumn(EmbroideryElement):
     def zigzag_underlay_max_stitch_length(self):
         return self.get_float_param("zigzag_underlay_max_stitch_length_mm") or None
 
+    @property
+    @param('random_seed',
+           _('Random seed'),
+           tooltip=_('Use a specific seed for randomized attributes. Uses the element ID if empty.'),
+           type='random_seed',
+           default='',
+           sort_index=100)
+    @cache
+    def random_seed(self) -> str:
+        seed = self.get_param('random_seed', '')
+        if not seed:
+            seed = self.node.get_id() or ''
+            # TODO(#1696): When inplementing grouped clones, join this with the IDs of any shadow roots,
+            # letting each instance without a specified seed get a different default.
+        return seed
+
     @property
     @cache
     def shape(self):