mirror of https://github.com/python/cpython.git
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
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"""Main Pynche (Pythonically Natural Color and Hue Editor) widget.
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"""
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from Tkinter import *
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import Pmw
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import ColorDB
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from ChipWidget import ChipWidget
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class PyncheWidget(Pmw.MegaWidget):
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def __init__(self, colordb, parent=None, **kw):
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self.__colordb = colordb
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optionsdefs = (('color', 'grey50', self.__set_color),)
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self.defineoptions(kw, optionsdefs)
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# initialize base class -- after defining options
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Pmw.MegaWidget.__init__(self, parent)
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interiorarg = (self.interior(),)
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# create color selectors
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self.__selectors = Pmw.Group(parent, tag_text='Color Selectors')
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self.__selectors.pack(side=TOP, expand=YES, fill=BOTH)
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# create chip window
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group = Pmw.Group(parent, tag_text='Current Color')
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group.pack(side=LEFT, fill=Y)
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self.__selected = ChipWidget(group.interior(),
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label_text='Selected')
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self.__selected.grid()
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self.__nearest = ChipWidget(group.interior(),
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label_text='Nearest')
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self.__nearest.grid(row=0, column=1)
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# create the options window
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options = Pmw.Group(parent, tag_text='Options')
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options.pack(expand=YES, fill=BOTH)
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# Check keywords and initialize options
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self.initialiseoptions(PyncheWidget)
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def __set_color(self):
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color = self['color']
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try:
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red, green, blue, rrggbb = self.__colordb.find_byname(color)
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except ColorDB.BadColor:
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red, green, blue = ColorDB.rrggbb_to_triplet(color)
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nearest = self.__colordb.nearest(red, green, blue)
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self.__selected.configure(color=color)
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self.__nearest.configure(color=nearest)
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