def __init__(self, master=None, starting_color=None, **cnf):
super().__init__(master, **cnf)
shifts = [
*[(255, 0, i) for i in range(256)], # Magenta shift
*[(255 - i, 0, 255) for i in range(256)], # Blue shift
*[(0, i, 255) for i in range(256)], # Cyan shift
*[(0, 255, 255 - i) for i in range(256)], # Green shift
*[(i, 255, 0) for i in range(256)], # Yellow shift
*[(255, 255 - i, 0) for i in range(256)], # Red shift
]
hsv_start = color.to_hsv(color.to_rgb(starting_color or "#000000"))
self.configure(**self.style.surface)
self.col = _ColorSpace(self, hsv_start[0])
self.col.pack()
self.hue = hue = _ColorStrip(self, shifts)
hue.pack()
hue.on_change(self.adjust_strips)
hue.on_implicit_change(self.recolor_strips)
self.col.on_change(self.update_panel)
self.monitor = monitor = panels.ColorInput(self)
self.monitor.on_change(self.on_monitor_change)
monitor.pack()
self._on_change = None
def set(self, hex_str: str) -> None:
h, s, v = to_hsv(to_rgb(hex_str))
self.h.set(round(h))
self.s.set(round(s))
self.v.set(round(v))
self.initial = hex_str
def recolor_strips(self, rgb):
h, *_ = color.to_hsv(rgb)
self.col.recolor(h)
def set_strips(self, hex_string):
h, s, v = color.to_hsv(color.to_rgb(hex_string))
# Since the hue color strip is using preset color shifts it is reversed with 0 on the right and 360 on the left
# We therefore need to use the complement of the fraction 1 - f
self.hue.set(1 - h / 360)
self.col.set(s / 100, v / 100)
def get_hsv(self):
return color.to_hsv(self.get())