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Add colour preview method #63

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Add colour preview method #63

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19e652f
Function outline
Martysh12 Aug 19, 2022
06f9d97
Tkinter import
Martysh12 Aug 19, 2022
92251fe
Color preview proof of concept
Martysh12 Aug 19, 2022
cc8cb31
Disallow invalid values in preview function
Martysh12 Aug 19, 2022
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24 changes: 22 additions & 2 deletions colour.py
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Original file line number Diff line number Diff line change
Expand Up @@ -34,12 +34,12 @@

"""

from __future__ import with_statement, print_function
from __future__ import print_function, with_statement

import hashlib
import re
import sys

import tkinter

##
## Some Constants
Expand Down Expand Up @@ -1093,6 +1093,26 @@ def range_to(self, value, steps):
## Convenience
##

def preview(self, geometry=(200, 200)):
if len(geometry) != 2:
raise ValueError("Geometry must have a length of 2")

for i in geometry:
if not isinstance(i, int):
raise TypeError("Geometry must be a collection of integers")

root = tkinter.Tk()

root.geometry(f"{geometry[0]}x{geometry[1]}")
root.config(background=self.get_hex_l())
root.title("Colour preview")

root.mainloop()

##
## Dunder
##

def __str__(self):
return "%s" % self.web

Expand Down