add tooltips to params (#262)

* add tooltips to params

Closes #34

1 files changed, 34 insertions, 15 deletions

diff --git a/lib/elements/auto_fill.py b/lib/elements/auto_fill.py
index 59816878..79220a86 100644
--- a/lib/elements/auto_fill.py
+++ b/lib/elements/auto_fill.py
@@ -30,7 +30,12 @@ class AutoFill(Fill):
         return False
 
     @property
-    @param('running_stitch_length_mm', _('Running stitch length (traversal between sections)'), unit='mm', type='float', default=1.5)
+    @param('running_stitch_length_mm',
+            _('Running stitch length (traversal between sections)'),
+            tooltip=_('Length of stitches around the outline of the fill region used when moving from section to section.'),
+            unit='mm',
+            type='float',
+            default=1.5)
     def running_stitch_length(self):
         return max(self.get_float_param("running_stitch_length_mm", 1.5), 0.01)
 
@@ -40,7 +45,12 @@ class AutoFill(Fill):
         return self.get_boolean_param("fill_underlay", default=False)
 
     @property
-    @param('fill_underlay_angle', _('Fill angle (default: fill angle + 90 deg)'), unit='deg', group=_('AutoFill Underlay'), type='float')
+    @param('fill_underlay_angle',
+            _('Fill angle'),
+            tooltip=_('default: fill angle + 90 deg'),
+            unit='deg',
+            group=_('AutoFill Underlay'),
+            type='float')
     @cache
     def fill_underlay_angle(self):
         underlay_angle = self.get_float_param("fill_underlay_angle")
@@ -51,35 +61,44 @@ class AutoFill(Fill):
             return self.angle + math.pi / 2.0
 
     @property
-    @param('fill_underlay_row_spacing_mm', _('Row spacing (default: 3x fill row spacing)'), unit='mm', group=_('AutoFill Underlay'), type='float')
+    @param('fill_underlay_row_spacing_mm',
+            _('Row spacing'),
+            tooltip=_('default: 3x fill row spacing'),
+            unit='mm',
+            group=_('AutoFill Underlay'),
+            type='float')
     @cache
     def fill_underlay_row_spacing(self):
         return self.get_float_param("fill_underlay_row_spacing_mm") or self.row_spacing * 3
 
     @property
-    @param('fill_underlay_max_stitch_length_mm', _('Max stitch length'), unit='mm', group=_('AutoFill Underlay'), type='float')
+    @param('fill_underlay_max_stitch_length_mm',
+            _('Max stitch length'),
+            tooltip=_('default: equal to fill max stitch length'),
+            unit='mm',
+            group=_('AutoFill Underlay'), type='float')
     @cache
     def fill_underlay_max_stitch_length(self):
         return self.get_float_param("fill_underlay_max_stitch_length_mm") or self.max_stitch_length
 
     @property
     @param('fill_underlay_inset_mm',
-           _('Inset'),
-           tooltip='Shrink the shape before doing underlay, to prevent underlay from showing around the outside of the fill.',
-           unit='mm',
-           group=_('AutoFill Underlay'),
-           type='float',
-           default=0)
+            _('Inset'),
+            tooltip=_('Shrink the shape before doing underlay, to prevent underlay from showing around the outside of the fill.'),
+            unit='mm',
+            group=_('AutoFill Underlay'),
+            type='float',
+            default=0)
     def fill_underlay_inset(self):
         return self.get_float_param('fill_underlay_inset_mm', 0)
 
     @property
     @param('expand_mm',
-           _('Expand'),
-           tooltip='Expand the shape before fill stitching, to compensate for gaps between shapes.',
-           unit='mm',
-           type='float',
-           default=0)
+            _('Expand'),
+            tooltip=_('Expand the shape before fill stitching, to compensate for gaps between shapes.'),
+            unit='mm',
+            type='float',
+            default=0)
     def expand(self):
         return self.get_float_param('expand_mm', 0)