Manual ripple pattern (#3256)

* ripple stitch: add manual pattern placement option
* add flip copies option
* rewrite adjust grid
* more control for satin guided ripples: render at rungs

1 files changed, 39 insertions, 5 deletions

diff --git a/lib/elements/stroke.py b/lib/elements/stroke.py
index d41d74db..10aa06b7 100644
--- a/lib/elements/stroke.py
+++ b/lib/elements/stroke.py
@@ -104,6 +104,18 @@ class Stroke(EmbroideryElement):
         return self.get_multiple_int_param("bean_stitch_repeats", "0")
 
     @property
+    @param('manual_pattern_placement',
+           _('Manual stitch placement'),
+           tooltip=_('No extra stitches will be added to the original ripple pattern '
+                     'and the running stitch length value will be ignored.'),
+           type='boolean',
+           select_items=[('stroke_method', 'ripple_stitch')],
+           default=False,
+           sort_index=3)
+    def manual_pattern_placement(self):
+        return self.get_boolean_param('manual_pattern_placement', False)
+
+    @property
     @param('running_stitch_length_mm',
            _('Running stitch length'),
            tooltip=_('Length of stitches. Stitches can be shorter according to the stitch tolerance setting.'),
@@ -223,6 +235,17 @@ class Stroke(EmbroideryElement):
         return max(min_dist, 0.01)
 
     @property
+    @param('render_at_rungs',
+           _('Render at rungs'),
+           tooltip=_('Position satin guided pattern at rungs.'),
+           type='boolean',
+           select_items=[('stroke_method', 'ripple_stitch')],
+           default=False,
+           sort_index=9)
+    def render_at_rungs(self):
+        return self.get_boolean_param('render_at_rungs', False)
+
+    @property
     @param('staggers',
            _('Stagger lines this many times before repeating'),
            tooltip=_('Length of the cycle by which successive stitch lines are staggered. '
@@ -261,13 +284,24 @@ class Stroke(EmbroideryElement):
         return abs(self.get_int_param("skip_end", 0))
 
     @property
+    @param('flip_copies',
+           _('Flip every second line'),
+           tooltip=_('Linear ripple: wether to flip the pattern every second line or not.'),
+           type='boolean',
+           select_items=[('stroke_method', 'ripple_stitch')],
+           default=True,
+           sort_index=12)
+    def flip_copies(self):
+        return self.get_boolean_param('flip_copies', True)
+
+    @property
     @param('exponent',
            _('Line distance exponent'),
            tooltip=_('Increase density towards one side.'),
            type='float',
            default=1,
            select_items=[('stroke_method', 'ripple_stitch')],
-           sort_index=12)
+           sort_index=13)
     @cache
     def exponent(self):
         return max(self.get_float_param("exponent", 1), 0.1)
@@ -279,7 +313,7 @@ class Stroke(EmbroideryElement):
            type='boolean',
            default=False,
            select_items=[('stroke_method', 'ripple_stitch')],
-           sort_index=13)
+           sort_index=14)
     @cache
     def flip_exponent(self):
         return self.get_boolean_param("flip_exponent", False)
@@ -291,7 +325,7 @@ class Stroke(EmbroideryElement):
            type='boolean',
            default=False,
            select_items=[('stroke_method', 'ripple_stitch')],
-           sort_index=14)
+           sort_index=15)
     @cache
     def reverse(self):
         return self.get_boolean_param("reverse", False)
@@ -313,7 +347,7 @@ class Stroke(EmbroideryElement):
         options=_reverse_rails_options,
         default='automatic',
         select_items=[('stroke_method', 'ripple_stitch')],
-        sort_index=15)
+        sort_index=16)
     def reverse_rails(self):
         return self.get_param('reverse_rails', 'automatic')
 
@@ -339,7 +373,7 @@ class Stroke(EmbroideryElement):
            # 0: xy, 1: x, 2: y, 3: none
            options=["X Y", "X", "Y", _("None")],
            select_items=[('stroke_method', 'ripple_stitch')],
-           sort_index=17)
+           sort_index=18)
     def scale_axis(self):
         return self.get_int_param('scale_axis', 0)