diff options
Diffstat (limited to 'TurtleArtActivity.py')
| -rw-r--r-- | TurtleArtActivity.py | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/TurtleArtActivity.py b/TurtleArtActivity.py index befd5b2..61d7645 100644 --- a/TurtleArtActivity.py +++ b/TurtleArtActivity.py @@ -51,7 +51,7 @@ from TurtleArt.taconstants import ICON_SIZE, BLOCK_SCALE from TurtleArt.taexporthtml import save_html from TurtleArt.taexportlogo import save_logo from TurtleArt.tautils import data_to_file, data_to_string, data_from_string, \ - get_path, chooser + get_path, chooser, get_hardware from TurtleArt.tawindow import TurtleArtWindow from TurtleArt.tacollaboration import Collaboration @@ -362,6 +362,13 @@ class TurtleArtActivity(activity.Activity): else: self.tw.set_polar(True) + def do_metric_cb(self, button): + ''' Display metric-coordinate grid. ''' + if self.tw.metric: + self.tw.set_metric(False) + else: + self.tw.set_metric(True) + def do_rescale_cb(self, button): ''' Rescale coordinate system (100==height/2 or 100 pixels). ''' if self.tw.cartesian: @@ -374,6 +381,11 @@ class TurtleArtActivity(activity.Activity): self.tw.set_polar(False) else: polar = False + if self.tw.metric: + metric = True + self.tw.set_metric(False) + else: + polar = False if self.tw.coord_scale == 1: self.tw.coord_scale = self.tw.height / 200 self.rescale_button.set_icon('contract-coordinates') @@ -387,6 +399,8 @@ class TurtleArtActivity(activity.Activity): self.tw.set_cartesian(True) if polar: self.tw.set_polar(True) + if metric: + self.tw.set_metric(True) def get_document_path(self, async_cb, async_err_cb): ''' View TA code as part of view source. ''' @@ -544,6 +558,9 @@ class TurtleArtActivity(activity.Activity): self.do_cartesian_cb, view_toolbar_button) self._add_button('view-polar', _('Polar coordinates'), self.do_polar_cb, view_toolbar_button) + if get_hardware() in ['XO1', 'XO15']: + self._add_button('view-metric', _('Metric coordinates'), + self.do_metric_cb, view_toolbar_button) self._add_separator(view_toolbar) self.coordinates_label = self._add_label(_('xcor') + ' = 0 ' + \ _('ycor') + ' = 0 ' + _('heading') + ' = 0', view_toolbar) |