def paint_handle(gc: wx.GraphicsContext, base: Vec2, handle: Vec2, hovering: bool):
"""Paint the handle as given by its base and tip positions, highlighting it if hovering."""
c = get_theme('highlighted_handle_color') if hovering else get_theme('handle_color')
brush = wx.Brush(c)
pen = gc.CreatePen(wx.GraphicsPenInfo(c))
gc.SetPen(pen)
# Draw handle lines
gc.StrokeLine(*base, *handle)
# Draw handle circles
gc.SetBrush(brush)
gc.DrawEllipse(handle.x - HANDLE_RADIUS, handle.y - HANDLE_RADIUS,
2 * HANDLE_RADIUS, 2 * HANDLE_RADIUS)
def do_paint(self, gc: wx.GraphicsContext):
"""Paint the handle as given by its base and tip positions, highlighting it if hovering."""
assert self.data.base is not None
c = theme['highlighted_handle_color'] if self.hovering else theme[
'handle_color']
brush = wx.Brush(c)
pen = gc.CreatePen(wx.GraphicsPenInfo(c))
sbase = self.data.base * cstate.scale
stip = self.data.tip * cstate.scale
gc.SetPen(pen)
# Draw handle lines
gc.StrokeLine(*sbase, *stip)
# Draw handle circles
gc.SetBrush(brush)
gc.DrawEllipse(stip.x - BezierHandle.HANDLE_RADIUS,
stip.y - BezierHandle.HANDLE_RADIUS,
2 * BezierHandle.HANDLE_RADIUS,
2 * BezierHandle.HANDLE_RADIUS)
