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Added most of the mechanism to change the strips from color variations

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to color constants (i.e. red constant, green constant, blue
constant).  But I haven't hooked this up yet because the UI gets more
crowded and the arrows don't reflect the correct values.

Added "Go to Black" and "Go to White" buttons.
This commit is contained in:
Barry Warsaw 1998-12-15 01:04:38 +00:00
parent 6403991a9d
commit ef30092207
1 changed files with 99 additions and 18 deletions
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117
Tools/pynche/StripViewer.py
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@ -57,6 +57,21 @@ def constant(numchips):
numchips = numchips - 1
return seq
# red variations, green+blue = cyan constant
def constant_red_generator(numchips, red, green, blue):
seq = constant(numchips)
return map(None, [red] * numchips, seq, seq)
# green variations, red+blue = magenta constant
def constant_green_generator(numchips, red, green, blue):
seq = constant(numchips)
return map(None, seq, [green] * numchips, seq)
# blue variations, red+green = yellow constant
def constant_blue_generator(numchips, red, green, blue):
seq = constant(numchips)
return map(None, seq, seq, [blue] * numchips)
# red variations, green+blue = cyan constant
def constant_cyan_generator(numchips, red, green, blue):
seq = constant(numchips)
@ -73,7 +88,6 @@ def constant_yellow_generator(numchips, red, green, blue):
return map(None, [red] * numchips, [green] * numchips, seq)
class LeftArrow:
_ARROWWIDTH = 30
@ -293,49 +307,90 @@ def update_yourself(self, red, green, blue):
# move the arrows around
self.__trackarrow(chip, (red, green, blue))
def set(self, label, generator):
self.__canvas.itemconfigure(self.__label, text=label)
self.__generator = generator
class StripViewer:
def __init__(self, switchboard, master=None):
self.__sb = switchboard
optiondb = switchboard.optiondb()
# create a frame inside the master
self.__frame = Frame(master, relief=RAISED, borderwidth=1)
self.__frame.grid(row=1, column=0, columnspan=2, sticky='EW')
# create a frame inside the master.
frame = Frame(master, relief=RAISED, borderwidth=1)
frame.grid(row=1, column=0, columnspan=2, sticky='NSEW')
# create the options to be used later
uwd = self.__uwdvar = BooleanVar()
uwd.set(optiondb.get('UPWHILEDRAG', 0))
hexp = self.__hexpvar = BooleanVar()
hexp.set(optiondb.get('HEXSTRIP', 0))
self.__reds = StripWidget(switchboard, self.__frame,
# create the red, green, blue strips inside their own frame
frame1 = Frame(frame)
frame1.pack(expand=YES, fill=BOTH)
self.__reds = StripWidget(switchboard, frame1,
generator=constant_cyan_generator,
axis=0,
label='Red Variations',
uwdvar=uwd, hexvar=hexp)
self.__greens = StripWidget(switchboard, self.__frame,
self.__greens = StripWidget(switchboard, frame1,
generator=constant_magenta_generator,
axis=1,
label='Green Variations',
uwdvar=uwd, hexvar=hexp)
self.__blues = StripWidget(switchboard, self.__frame,
self.__blues = StripWidget(switchboard, frame1,
generator=constant_yellow_generator,
axis=2,
label='Blue Variations',
uwdvar=uwd, hexvar=hexp)
frame = self.__frame1 = Frame(self.__frame)
frame.pack()
# create a frame to contain the controls
frame2 = Frame(frame)
frame2.pack(expand=YES, fill=BOTH)
frame2.columnconfigure(0, weight=20)
frame2.columnconfigure(2, weight=20)
self.__uwd = Checkbutton(frame,
text='Update while dragging',
variable=uwd)
self.__uwd.grid(row=0, column=0, sticky=W)
padx = 8
self.__hex = Checkbutton(frame,
text='Hexadecimal',
variable=hexp,
command=self.__togglehex)
self.__hex.grid(row=1, column=0, sticky=W)
# create the black button
blackbtn = Button(frame2,
text='<- Black',
command=self.__toblack)
blackbtn.grid(row=0, column=0, rowspan=2, sticky=W, padx=padx)
# create the controls
uwdbtn = Checkbutton(frame2,
text='Update while dragging',
variable=uwd)
uwdbtn.grid(row=0, column=1, sticky=W)
hexbtn = Checkbutton(frame2,
text='Hexadecimal',
variable=hexp,
command=self.__togglehex)
hexbtn.grid(row=1, column=1, sticky=W)
# XXX: ignore this feature for now; it doesn't work quite right yet
## gentypevar = self.__gentypevar = IntVar()
## self.__variations = Radiobutton(frame,
## text='Variations',
## variable=gentypevar,
## value=0,
## command=self.__togglegentype)
## self.__variations.grid(row=0, column=1, sticky=W)
## self.__constants = Radiobutton(frame,
## text='Constants',
## variable=gentypevar,
## value=1,
## command=self.__togglegentype)
## self.__constants.grid(row=1, column=1, sticky=W)
# create the white button
whitebtn = Button(frame2,
text='White ->',
command=self.__towhite)
whitebtn.grid(row=0, column=2, rowspan=2, sticky=E, padx=padx)
def update_yourself(self, red, green, blue):
self.__reds.update_yourself(red, green, blue)
@ -346,6 +401,32 @@ def __togglehex(self, event=None):
red, green, blue = self.__sb.current_rgb()
self.update_yourself(red, green, blue)
def __togglegentype(self, event=None):
which = self.__gentypevar.get()
if which == 0:
self.__reds.set(label='Red Variations',
generator=constant_cyan_generator)
self.__greens.set(label='Green Variations',
generator=constant_magenta_generator)
self.__blues.set(label='Blue Variations',
generator=constant_yellow_generator)
elif which == 1:
self.__reds.set(label='Red Constant',
generator=constant_red_generator)
self.__greens.set(label='Green Constant',
generator=constant_green_generator)
self.__blues.set(label='Blue Constant',
generator=constant_blue_generator)
else:
assert 0
self.__sb.update_views_current()
def __toblack(self, event=None):
self.__sb.update_views(0, 0, 0)
def __towhite(self, event=None):
self.__sb.update_views(255, 255, 255)
def save_options(self, optiondb):
optiondb['UPWHILEDRAG'] = self.__uwdvar.get()
optiondb['HEXSTRIP'] = self.__hexpvar.get()