CreatBot/GeneralKlipperScreen
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led: better implementation of the white channel

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This commit is contained in:
alfrix 2023-10-14 10:14:30 -03:00
parent 836092659d
commit 82b75a528a
1 changed files with 15 additions and 7 deletions
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22
panels/led.py
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@ -3,7 +3,7 @@ import gi
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, GLib
from math import pi
from math import pi, floor
from ks_includes.KlippyGcodes import KlippyGcodes
from ks_includes.screen_panel import ScreenPanel
@ -144,7 +144,7 @@ class Panel(ScreenPanel):
def on_draw(self, da, ctx, color=None):
if color is None:
color = self.color_data
ctx.set_source_rgb(color[0], color[1], color[2])
ctx.set_source_rgb(*self.rgbw_to_rgb(color))
# Set the size of the rectangle
width = height = da.get_allocated_width() * .9
x = da.get_allocated_width() * .05
@ -160,7 +160,7 @@ class Panel(ScreenPanel):
def update_preview(self, args):
self.update_color_data()
self.preview.queue_draw()
self.preview_label.set_label(self.rgbw_to_hex(self.color_data))
self.preview_label.set_label(self.rgb_to_hex(self.rgbw_to_rgb(self.color_data)))
def process_update(self, action, data):
if action != 'notify_status_update':
@ -205,11 +205,19 @@ class Panel(ScreenPanel):
return parsed
@staticmethod
def rgbw_to_hex(color):
def rgb_to_hex(color):
hex_color = '#'
for value in color[:3]:
for value in color:
int_value = round(value * 255)
hex_color += hex(int_value)[2:].zfill(2)
alpha = round(color[3] * 255)
hex_color += hex(alpha)[2:].zfill(2)
return hex_color.upper()
@staticmethod
def rgbw_to_rgb(color):
# The idea here is to use the white channel as a saturation control
# The white channel 'washes' the color
return (
[color[i] + color[3] for i in range(3)] # Special case of only white channel
if color[0] == 0 and color[1] == 0 and color[2] == 0
else [color[i] + (1 - color[i]) * color[3] / 3 for i in range(3)]
)