From a69c1ba0aaa4c02a1c14c6f5ce0833cb493c9bfa Mon Sep 17 00:00:00 2001 From: Barry Warsaw Date: Mon, 28 Sep 1998 23:38:44 +0000 Subject: De PMW-ify --- Tools/pynche/PyncheWidget.py | 311 +++++++++++++++---------------------------- 1 file changed, 110 insertions(+), 201 deletions(-) diff --git a/Tools/pynche/PyncheWidget.py b/Tools/pynche/PyncheWidget.py index a16cbcd..3f15702 100644 --- a/Tools/pynche/PyncheWidget.py +++ b/Tools/pynche/PyncheWidget.py @@ -1,215 +1,124 @@ """Main Pynche (Pythonically Natural Color and Hue Editor) widget. """ +import sys from Tkinter import * -import Pmw -import ColorDB -from ChipWidget import ChipWidget -from TypeinWidget import TypeinWidget -from StripWidget import StripWidget -from OptionsWidget import PyncheOptions - - -ABOUTTEXT = '''Pynche 1.0 -- The Pythonically Natural Color and Hue Editor -Copyright (C) 1998 Barry A. Warsaw - -Pynche is based on ICE 1.2 (Interactive Color Editor), written by -Barry A. Warsaw for the SunView window system in 1987.''' +# Milliseconds between interrupt checks +KEEPALIVE_TIMER = 500 -def constant(numchips): - step = 255.0 / (numchips - 1) - start = 0.0 - seq = [] - while numchips > 0: - seq.append(int(start)) - start = start + step - numchips = numchips - 1 - return seq - -# red variations, green+blue = cyan constant -def constant_cyan_generator(numchips, rgbtuple): - red, green, blue = rgbtuple - seq = constant(numchips) - return map(None, seq, [green] * numchips, [blue] * numchips) - -# green variations, red+blue = magenta constant -def constant_magenta_generator(numchips, rgbtuple): - red, green, blue = rgbtuple - seq = constant(numchips) - return map(None, [red] * numchips, seq, [blue] * numchips) - -# blue variations, red+green = yellow constant -def constant_yellow_generator(numchips, rgbtuple): - red, green, blue = rgbtuple - seq = constant(numchips) - return map(None, [red] * numchips, [green] * numchips, seq) +class PyncheWidget: + def __init__(self, version): + # create the first and top window + root = self.__root = Tk(className='Pynche') + root.protocol('WM_DELETE_WINDOW', self.__quit) + root.title('Pynche %s' % version) + root.iconname('Pynche') + root.tk.createtimerhandler(KEEPALIVE_TIMER, self.__keepalive) + # + # create the menubar + # + menubar = self.__menubar = Frame(root, relief=RAISED, borderwidth=2) + menubar.pack(fill=X) + # + # File menu + # + filebtn = Menubutton(menubar, text='File', + underline=0) + filebtn.pack(side=LEFT) + filemenu = Menu(filebtn, tearoff=0) + filebtn['menu'] = filemenu + filemenu.add_command(label='Quit', + command=self.__quit, + accelerator='Alt-Q', + underline=0) + root.bind('', self.__quit) + root.bind('', self.__quit) + # + # Edit Menu + # + editbtn = Menubutton(menubar, text='Edit', + underline=0) + editbtn.pack(side=LEFT) + editmenu = Menu(editbtn, tearoff=0) + editbtn['menu'] = editmenu + editmenu.add_command(label='Options...', + command=self.__popup_options, + underline=0) + # + # Help menu + # + helpbtn = Menubutton(menubar, text='Help', + underline=0) + helpbtn.pack(side=RIGHT) + helpmenu = Menu(helpbtn, tearoff=0) + helpbtn['menu'] = helpmenu + helpmenu.add_command(label='About...', + command=self.__popup_about, + underline=0) + + def __keepalive(self): + # Exercise the Python interpreter regularly so keyboard interrupts get + # through. + self.__root.tk.createtimerhandler(KEEPALIVE_TIMER, self.__keepalive) + def __quit(self, event=None): + sys.exit(0) - -class PyncheWidget(Pmw.MegaWidget): - def __init__(self, colordb, parent=None, **kw): - self.__colordb = colordb - self.__parent = parent - self.__about_dialog = None - self.__options_dialog = None - - options = (('color', (128, 128, 128), self.__set_color), - ('delegate', None, None), - ) - self.defineoptions(kw, options) - - # initialize base class -- after defining options - Pmw.MegaWidget.__init__(self, parent) - - # create menubar - self.__menubar = Pmw.MenuBar(parent, - hull_relief=RAISED, - hull_borderwidth=1) - self.__menubar.pack(side=TOP, expand=YES, fill=BOTH) - self.__menubar.addmenu('File', None) - self.__menubar.addmenuitem('File', - type=COMMAND, - label='Quit', - command=self.__quit, - accelerator='Alt-Q') - parent.bind('', self.__quit) - parent.bind('', self.__quit) - - self.__menubar.addmenu('Help', None, side=RIGHT) - self.__menubar.addmenuitem('Help', - type=COMMAND, - label='About...', - command=self.__popup_about, - accelerator='Alt-A') - parent.bind('', self.__popup_about) - parent.bind('', self.__popup_about) - - self.__menubar.addmenu('Edit', None) - self.__menubar.addmenuitem('Edit', - type=COMMAND, - label='Options...', - command=self.__popup_options, - accelerator='Alt-O') - parent.bind('', self.__popup_options) - parent.bind('', self.__popup_options) - - # create color selectors - group = Pmw.Group(parent, tag_text='Variations') - group.pack(side=TOP, expand=YES, fill=BOTH) - self.__reds = StripWidget(group.interior(), - generator=constant_cyan_generator, - axis=0, label='Red Variations') - self.__reds.pack() - self.__blues = StripWidget(group.interior(), - generator=constant_magenta_generator, - axis=1, label='Green Variations') - self.__blues.pack() - self.__greens = StripWidget(group.interior(), - generator=constant_yellow_generator, - axis=2, label='Blue Variations') - self.__greens.pack() - - # create chip window - group = Pmw.Group(parent, tag_text='Current Color') - interior = group.interior() - group.pack(side=LEFT, expand=YES, fill=BOTH) - self.__selected = ChipWidget(interior, - label_text='Selected') - self.__selected.grid() - self.__nearest = ChipWidget(interior, - label_text='Nearest') - self.__nearest.grid(row=0, column=1) - - # TBD: this is somewhat bogus, as the code should be in a derived - # class of ChipWidget. - self.__chip = self.__nearest.component('chip') - self.__chip.bind('', self.__buttonpress) - self.__chip.bind('', self.__buttonrelease) - - # create the type-in window - self.__typein = TypeinWidget(interior) - self.__typein.grid(row=0, column=2) - - # Check keywords and initialize options - self.initialiseoptions(PyncheWidget) - - self.__typein.configure(delegate=self) - self.__reds.configure(delegate=self) - self.__greens.configure(delegate=self) - self.__blues.configure(delegate=self) - - # - # PUBLIC INTERFACE - # - - - def set_color(self, obj, rgbtuple): - nearest = self.__colordb.nearest(rgbtuple) - red, green, blue = self.__colordb.find_byname(nearest) - # for an exact match, use the color name - if (red, green, blue) == rgbtuple: - self.__selected.configure(color=nearest) - # otherwise, use the #rrggbb name - else: - rrggbb = ColorDB.triplet_to_rrggbb(rgbtuple) - self.__selected.configure(color=rrggbb) - - # configure all subwidgets - self.__nearest.configure(color=nearest) - self.__typein.configure(color=rgbtuple) - self.__reds.configure(color=rgbtuple) - self.__greens.configure(color=rgbtuple) - self.__blues.configure(color=rgbtuple) - delegate = self['delegate'] - if delegate: - delegate.set_color(self, rgbtuple) - - # - # PRIVATE INTERFACE - # - - def __set_color(self): - self.set_color(self, self['color']) - - def __buttonpress(self, event=None): - self.__chip.configure(relief=SUNKEN) - - def __buttonrelease(self, event=None): - self.__chip.configure(relief=RAISED) - color = self.__nearest['color'] - rgbtuple = self.__colordb.find_byname(color) - self.set_color(self, rgbtuple) + def start(self): + self.__keepalive() + self.__root.mainloop() - def __quit(self, event=None): - self.__parent.quit() + def parent(self): + return self.__root + + def __popup_options(self, event=None): + print 'Options...' def __popup_about(self, event=None): - if not self.__about_dialog: - Pmw.aboutversion('1.0') - Pmw.aboutcopyright('Copyright (C) 1998 Barry A. Warsaw\n' - 'All rights reserved') - Pmw.aboutcontact('For information about Pynche contact:\n' - 'Barry A. Warsaw\n' - 'email: bwarsaw@python.org') - self.__about_dialog = Pmw.AboutDialog( - applicationname='Pynche -- the PYthonically Natural\n' - 'Color and Hue Editor') - self.__about_dialog.show() + print 'About...' + +## # create chip window +## group = Pmw.Group(parent, tag_text='Current Color') +## interior = group.interior() +## group.pack(side=LEFT, expand=YES, fill=BOTH) +## self.__selected = ChipWidget(interior, +## label_text='Selected') +## self.__selected.grid() +## self.__nearest = ChipWidget(interior, +## label_text='Nearest') +## self.__nearest.grid(row=0, column=1) + +## # TBD: this is somewhat bogus, as the code should be in a derived +## # class of ChipWidget. +## self.__chip = self.__nearest.component('chip') +## self.__chip.bind('', self.__buttonpress) +## self.__chip.bind('', self.__buttonrelease) + +## # create the type-in window +## self.__typein = TypeinWidget(interior) +## self.__typein.grid(row=0, column=2) + +## # Check keywords and initialize options +## self.initialiseoptions(PyncheWidget) + +## self.__typein.configure(delegate=self) +## self.__reds.configure(delegate=self) +## self.__greens.configure(delegate=self) +## self.__blues.configure(delegate=self) + +## def __popup_about(self, event=None): +## if not self.__about_dialog: +## Pmw.aboutversion('1.0') +## Pmw.aboutcopyright('Copyright (C) 1998 Barry A. Warsaw\n' +## 'All rights reserved') +## Pmw.aboutcontact('For information about Pynche contact:\n' +## 'Barry A. Warsaw\n' +## 'email: bwarsaw@python.org') +## self.__about_dialog = Pmw.AboutDialog( +## applicationname='Pynche -- the PYthonically Natural\n' +## 'Color and Hue Editor') +## self.__about_dialog.show() - def __popup_options(self, event=None): - if not self.__options_dialog: - self.__options_dialog = PyncheOptions( - title='Pynche Options', - applycommand=self.__apply) - # pop up the window, non-modal - self.__options_dialog.deiconify() - - def __apply(self): - self.__typein.set_update_on_typing( - self.__options_dialog.get_value('typing')) - flag = self.__options_dialog.get_value('dragging') - for strip in (self.__reds, self.__greens, self.__blues): - strip.set_update_while_dragging(flag) -- cgit v0.12