mirror of https://github.com/python/cpython.git
99 lines
3.5 KiB
Python
99 lines
3.5 KiB
Python
|
import sys
|
||
|
|
from Tkinter import *
|
||
|
|
from pynche import __version__
|
||
|
|
import ColorDB
|
||
|
|
|
||
|
|
class ListViewer:
|
||
|
|
def __init__(self, switchboard, parent=None):
|
||
|
|
self.__sb = switchboard
|
||
|
|
self.__lastbox = None
|
||
|
|
root = self.__root = Toplevel(parent, class_='Pynche')
|
||
|
|
root.protocol('WM_DELETE_WINDOW', self.__withdraw)
|
||
|
|
root.title('Pynche %s' % __version__)
|
||
|
|
root.iconname('Pynche Color List')
|
||
|
|
root.bind('<Alt-q>', self.__quit)
|
||
|
|
root.bind('<Alt-Q>', self.__quit)
|
||
|
|
#
|
||
|
|
# create the canvas which holds everything, and its scrollbar
|
||
|
|
#
|
||
|
|
canvas = self.__canvas = Canvas(root, width=160, height=300)
|
||
|
|
self.__scrollbar = Scrollbar(root)
|
||
|
|
self.__scrollbar.pack(fill=Y, side=RIGHT)
|
||
|
|
canvas.pack(fill=BOTH, expand=1)
|
||
|
|
canvas.configure(yscrollcommand=(self.__scrollbar, 'set'))
|
||
|
|
self.__scrollbar.configure(command=(canvas, 'yview'))
|
||
|
|
#
|
||
|
|
# create all the buttons
|
||
|
|
colordb = switchboard.colordb()
|
||
|
|
row = 0
|
||
|
|
names = colordb.all_names()
|
||
|
|
names.sort()
|
||
|
|
widest = 0
|
||
|
|
bboxes = self.__bboxes = []
|
||
|
|
for name in names:
|
||
|
|
exactcolor = ColorDB.triplet_to_rrggbb(colordb.find_byname(name))
|
||
|
|
canvas.create_rectangle(5, row*20 + 5,
|
||
|
|
20, row*20 + 20,
|
||
|
|
fill=exactcolor)
|
||
|
|
textid = canvas.create_text(25, row*20 + 13,
|
||
|
|
text=name,
|
||
|
|
anchor=W)
|
||
|
|
x1, y1, textend, y2 = canvas.bbox(textid)
|
||
|
|
boxid = canvas.create_rectangle(3, row*20+3,
|
||
|
|
textend+3, row*20 + 23,
|
||
|
|
outline='',
|
||
|
|
tags=(exactcolor,))
|
||
|
|
canvas.tag_bind(boxid, '<ButtonPress>', self.__onselection)
|
||
|
|
bboxes.append(boxid)
|
||
|
|
if textend+3 > widest:
|
||
|
|
widest = textend+3
|
||
|
|
row = row + 1
|
||
|
|
canvheight = (row-1)*20 + 25
|
||
|
|
canvas.config(scrollregion=(0, 0, 150, canvheight))
|
||
|
|
for box in bboxes:
|
||
|
|
x1, y1, x2, y2 = canvas.coords(box)
|
||
|
|
canvas.coords(box, x1, y1, widest, y2)
|
||
|
|
|
||
|
|
def __onselection(self, event=None):
|
||
|
|
canvas = self.__canvas
|
||
|
|
# find the current box
|
||
|
|
x = canvas.canvasx(event.x)
|
||
|
|
y = canvas.canvasy(event.y)
|
||
|
|
ids = canvas.find_overlapping(x, y, x, y)
|
||
|
|
for boxid in ids:
|
||
|
|
if boxid in self.__bboxes:
|
||
|
|
break
|
||
|
|
else:
|
||
|
|
print 'No box found!'
|
||
|
|
return
|
||
|
|
tags = canvas.gettags(boxid)
|
||
|
|
for t in tags:
|
||
|
|
if t[0] == '#':
|
||
|
|
break
|
||
|
|
else:
|
||
|
|
print 'No color tag found!'
|
||
|
|
return
|
||
|
|
red, green, blue = ColorDB.rrggbb_to_triplet(t)
|
||
|
|
self.__sb.update_views(red, green, blue)
|
||
|
|
|
||
|
|
def __selectbox(self, boxid):
|
||
|
|
canvas = self.__canvas
|
||
|
|
# turn off the last box
|
||
|
|
if self.__lastbox:
|
||
|
|
canvas.itemconfigure(self.__lastbox, outline='')
|
||
|
|
self.__lastbox = boxid
|
||
|
|
canvas.itemconfigure(boxid, outline='black')
|
||
|
|
|
||
|
|
def __quit(self, event=None):
|
||
|
|
sys.exit(0)
|
||
|
|
|
||
|
|
def __withdraw(self, event=None):
|
||
|
|
self.__root.withdraw()
|
||
|
|
|
||
|
|
def deiconify(self, event=None):
|
||
|
|
self.__root.deiconify()
|
||
|
|
|
||
|
|
def update_yourself(self, red, green, blue):
|
||
|
|
colorname = ColorDB.triplet_to_rrggbb((red, green, blue))
|
||
|
|
self.__selectbox(colorname)
|