def _on_mapped(self, source, event):
self.disconnect_by_func(self._on_mapped)
if self.stage is None:
self.stage = self.get_stage()
self.background_rgba = utils.convert_color(
self.get_background_color())
self.clear_canvas()
def set_line_color(button):
"""
Set easel line color.
:param button: color button.
"""
easel = button.related_object
easel.line_rgba = utils.convert_color(button.get_background_color())
def line_color(self, value):
self._line_color = value
if value is not None:
self.line_rgba = utils.convert_color(value)
def set_line_color(button):
"""
Set easel line color
"""
easel = button.target
easel.line_rgba = utils.convert_color(button.get_background_color())