def __init__(self, points=None, width=1., color=None, alpha=1., **kwargs):
super().__init__(**kwargs)
self._color = KivyColor(rgb=color or OFFWHITE, a=alpha)
self._shape = KivyLine(
points=points,
width=width,
)
self.add(self._color)
self.add(self._shape)
def on_pos(self, *args):
del args
with self.canvas:
Color(*self.config['color'])
KivyLine(points=self.config['points'],
width=self.config['thickness'],
cap=self.config['cap'],
joint=self.config['joint'],
cap_precision=self.config['cap_precision'],
joint_precision=self.config['joint_precision'],
close=self.config['close'])
def __init__(self, mc, config, key=None, **kwargs):
super().__init__(mc=mc, config=config, key=key)
with self.canvas:
Color(*self.config['color'])
KivyLine(bezier=self.config['points'],
width=self.config['thickness'],
cap=self.config['cap'],
joint=self.config['joint'],
cap_precision=self.config['cap_precision'],
joint_precision=self.config['joint_precision'],
close=self.config['close'],
bezier_precision=self.config['precision'])
def _draw_widget(self, *args) -> None:
"""Establish the drawing instructions for the widget."""
del args
if self.canvas is None:
return
# TODO: allow user to set rotation/scale origin
center = center_of_points_list(self.points)
self.canvas.clear()
with self.canvas:
Color(*self.color)
Scale(self.scale, origin=center)
Rotate(angle=self.rotation, origin=center)
KivyLine(points=self.points,
width=self.thickness,
cap=self.cap,
joint=self.joint,
cap_precision=self.cap_precision,
joint_precision=self.joint_precision,
close=self.close)