def __model_input_flush_cb(self, model):
# Update the colour usage history whenever the stroke is split, for
# correctness with splatter brushes which don't depend on pressure.
brush = self.__brush
if not brush.is_eraser():
col = colors.HSVColor(*brush.get_color_hsv())
self.push_history(col)
def __input_stroke_ended_cb(self, doc, event):
# Update the colour usage history immediately after the user paints
# with a new colour, for responsiveness.
brush = self.__brush
if not brush.is_eraser():
col = colors.HSVColor(*brush.get_color_hsv())
self.push_history(col)
def __settings_changed_cb(self, settings):
# When the colour changes by external means, update the adjusters.
if not settings.intersection(('color_h', 'color_s', 'color_v')):
return
brush_color = colors.HSVColor(*self.__brush.get_color_hsv())
if brush_color == self.get_color():
return
self.__in_callback = True
self.set_color(brush_color)
self.__in_callback = False
def _get_app_brush_color(self):
app = self._doc.app
return colors.HSVColor(*app.brush.get_color_hsv())