CustomTkinter/customtkinter/customtkinter_color_manager.py
2022-01-22 12:00:29 +01:00

126 lines
4.8 KiB
Python

import sys
class CTkColorManager:
WINDOW_BG = None
MAIN = None
MAIN_HOVER = None
ENTRY = None
TEXT = None
LABEL_BG = None
SLIDER_BG = None
SLIDER_PROGRESS = None
PROGRESS_BG = None
FRAME = None
FRAME_2 = None
CHECKBOX_LINES = None
DARKEN_COLOR_FACTOR = None
@classmethod
def initialize_color_theme(cls, theme_name):
if theme_name.lower() == "blue":
cls.WINDOW_BG = ("#ECECEC", "#323232") # macOS standard light and dark window bg colors
cls.MAIN = ("#1C94CF", "#1C94CF")
cls.MAIN_HOVER = ("#5FB4DD", "#5FB4DD")
cls.ENTRY = ("white", "#222222")
cls.TEXT = ("black", "white")
cls.LABEL_BG = ("white", "#626061")
cls.SLIDER_BG = ("#6B6B6B", "#222222")
cls.SLIDER_PROGRESS = ("#A5A6A5", "#555555")
cls.PROGRESS_BG = ("#6B6B6B", "#222222")
cls.FRAME = ("#D4D5D6", "#3F3F3F")
cls.FRAME_2 = ("#BFBEC1", "#505050")
cls.CHECKBOX_LINES = ("black", "#ededed")
cls.DARKEN_COLOR_FACTOR = 0.8 # used to generate color for disabled button
elif theme_name.lower() == "green":
cls.WINDOW_BG = ("#ECECEC", "#323232") # macOS standard light and dark window bg colors
cls.MAIN = ("#29B57E", "#29B57E")
cls.MAIN_HOVER = ("#6ACBA5", "#6ACBA5")
cls.ENTRY = ("gray60", "#222223")
cls.TEXT = ("black", "white")
cls.LABEL_BG = ("white", "#626061")
cls.SLIDER_BG = ("#636363", "#0D1321")
cls.SLIDER_PROGRESS = ("white", "#727578")
cls.PROGRESS_BG = ("#636363", "#0D1321")
cls.FRAME = ("#D4D5D6", "#3F3F3F")
cls.FRAME_2 = ("#BFBEC1", "#505050")
cls.CHECKBOX_LINES = ("#414141", "#EDEDED")
cls.DARKEN_COLOR_FACTOR = 0.8 # used to generate color for disabled button
elif theme_name.lower() == "dark-blue":
cls.WINDOW_BG = ("#F1F1F1", "#192026") # macOS standard light and dark window bg colors
cls.MAIN = ("#608BD5", "#395E9C")
cls.MAIN_HOVER = ("#A4BDE6", "#748BB3")
cls.ENTRY = ("#FCFCFC", "#111116")
cls.TEXT = ("black", "white")
cls.LABEL_BG = ("white", "#444444")
cls.SLIDER_BG = ("#444444", "#444444")
cls.SLIDER_PROGRESS = ("white", "#AAAAAA")
cls.PROGRESS_BG = ("#636363", "#0D1321")
cls.FRAME = ("#DADADA", "#2B2C2E")
cls.FRAME_2 = ("#C4C4C4", "#383838")
cls.CHECKBOX_LINES = ("#313131", "white")
cls.DARKEN_COLOR_FACTOR = 0.8 # used to generate color for disabled button
@staticmethod
def single_color(color, appearance_mode: int) -> str:
""" color can be either a single hex color string or a color name or it can be a
tuple color with (light_color, dark_color). The functions then returns
always a single color string """
if type(color) == tuple:
return color[appearance_mode]
else:
return color
@staticmethod
def rgb2hex(rgb_color: tuple) -> str:
return "#{:02x}{:02x}{:02x}".format(round(rgb_color[0]), round(rgb_color[1]), round(rgb_color[2]))
@staticmethod
def hex2rgb(hex_color: str) -> tuple:
return tuple(int(hex_color.strip("#")[i:i+2], 16) for i in (0, 2, 4))
@classmethod
def linear_blend(cls, color_1: str, color_2: str, blend_factor: float) -> str:
""" Blends two hex colors linear, where blend_factor of 0
results in color_1 and blend_factor of 1 results in color_2. """
if color_1 is None or color_2 is None:
return None
rgb_1 = cls.hex2rgb(color_1)
rgb_2 = cls.hex2rgb(color_2)
new_rgb = (rgb_1[0] + (rgb_2[0] - rgb_1[0]) * blend_factor,
rgb_1[1] + (rgb_2[1] - rgb_1[1]) * blend_factor,
rgb_1[2] + (rgb_2[2] - rgb_1[2]) * blend_factor)
return cls.rgb2hex(new_rgb)
@classmethod
def darken_hex_color(cls, hex_color: str, darken_factor: float = None) -> str:
if darken_factor is None:
darken_factor = cls.DARKEN_COLOR_FACTOR
try:
rgb_color = CTkColorManager.hex2rgb(hex_color)
dark_rgb_color = (rgb_color[0] * darken_factor,
rgb_color[1] * darken_factor,
rgb_color[2] * darken_factor)
return CTkColorManager.rgb2hex(dark_rgb_color)
except Exception as err:
sys.stderr.write("ERROR (CTkColorManager): failed to darken the following color: " + str(hex_color) + " " + str(err))
return hex_color
@classmethod
def set_main_color(cls, main_color, main_color_hover):
cls.MAIN = main_color
cls.MAIN_HOVER = main_color_hover
CTkColorManager.initialize_color_theme("blue")