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Special case around some of the nastier annoyances with the type-in

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fields.  You can now backspace out the 0 in 0x0, and you can clear the
field when in decimal mode.  There are still some oddities about
typing into these fields, but it should be much less annoying.  The
real solution is to ditch the update-while-typing "feature".
This commit is contained in:
Barry Warsaw 2001-02-01 21:31:58 +00:00
parent 74a7ece9f3
commit 1bbc048310
1 changed files with 25 additions and 6 deletions
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31
Tools/pynche/TypeinViewer.py
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@ -68,9 +68,7 @@ def __normalize(self, event=None):
ew = event.widget
contents = ew.get()
icursor = ew.index(INSERT)
if contents == '':
contents = '0'
if contents[0] in 'xX' and self.__hexp.get():
if contents and contents[0] in 'xX' and self.__hexp.get():
contents = '0' + contents
# figure out what the contents value is in the current base
try:
@ -89,7 +87,14 @@ def __normalize(self, event=None):
icursor = icursor-1
ew.bell()
elif self.__hexp.get():
contents = hex(v)
# Special case: our contents were 0x0 and we just deleted the
# trailing 0. We want our contents to now be 0x and not 0x0.
if v == 0 and contents == '0':
contents = '0x'
icursor = END
ew.bell()
elif not (v == 0 and contents == '0x'):
contents = hex(v)
else:
contents = int(v)
ew.delete(0, END)
@ -109,12 +114,26 @@ def __update(self, event=None):
green = string.atoi(greenstr, 16)
blue = string.atoi(bluestr, 16)
else:
red, green, blue = map(string.atoi, (redstr, greenstr, bluestr))
def intify(colorstr):
if colorstr == '':
return 0
else:
return string.atoi(colorstr)
red, green, blue = map(intify, (redstr, greenstr, bluestr))
self.__sb.update_views(red, green, blue)
def update_yourself(self, red, green, blue):
if self.__hexp.get():
redstr, greenstr, bluestr = map(hex, (red, green, blue))
# Special case: our contents were 0x0 and we just deleted the
# trailing 0. We want our contents to now be 0x and not 0x0.
def hexify((color, widget)):
contents = widget.get()
if not (color == 0 and contents == '0x'):
return hex(color)
return contents
redstr, greenstr, bluestr = map(hexify, ((red, self.__x),
(green, self.__y),
(blue, self.__z)))
else:
redstr, greenstr, bluestr = red, green, blue
x, y, z = self.__x, self.__y, self.__z