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