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import sys
from Tkinter import *
from pynche import __version__
import ColorDB
class TextViewer:
def __init__(self, switchboard, parent=None):
self.__sb = switchboard
root = self.__root = Toplevel(parent, class_='Pynche')
root.protocol('WM_DELETE_WINDOW', self.__withdraw)
root.title('Pynche %s' % __version__)
root.iconname('Pynche Text Window')
root.bind('<Alt-q>', self.__quit)
root.bind('<Alt-Q>', self.__quit)
#
# create the text widget
#
self.__text = Text(root, relief=SUNKEN,
background='black',
foreground='white',
width=35, height=15)
self.__text.pack()
self.__text.insert(0.0, '''\
Insert some stuff here and play
with the buttons below to see
how the colors interact in
textual displays.''')
#
# variables
self.__trackp = BooleanVar()
self.__trackp.set(0)
self.__which = IntVar()
self.__which.set(4)
#
# track toggle
self.__t = Checkbutton(root, text='Track color changes',
variable=self.__trackp,
relief=GROOVE)
self.__t.pack(fill=X, expand=YES)
frame = self.__frame = Frame(root)
frame.pack()
#
# labels
self.__labels = []
row = 2
for text in ('Text:', 'Selection:', 'Insertion:'):
l = Label(frame, text=text)
l.grid(row=row, column=0, sticky=E)
self.__labels.append(l)
row = row + 1
col = 1
for text in ('Foreground', 'Background'):
l = Label(frame, text=text)
l.grid(row=1, column=col)
self.__labels.append(l)
col = col + 1
#
# radios
self.__radios = []
val = 0
for col in (1, 2):
for row in (2, 3, 4):
# there is no insertforeground option
if row==4 and col==1:
continue
r = Radiobutton(frame, variable=self.__which,
value=(row-2)*2 + col-1)
r.grid(row=row, column=col)
self.__radios.append(r)
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 __forceupdate(self, event=None):
self.__sb.update_views_current()
def update_yourself(self, red, green, blue):
colorname = ColorDB.triplet_to_rrggbb((red, green, blue))
which = self.__which.get()
if which == 0:
self.__text.configure(foreground=colorname)
elif which == 1:
self.__text.configure(background=colorname)
elif which == 2:
self.__text.configure(selectforeground=colorname)
elif which == 3:
self.__text.configure(selectbackground=colorname)
elif which == 5:
self.__text.configure(insertbackground=colorname)
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