| """Main Pynche (Pythonically Natural Color and Hue Editor) widget. |
| """ |
| |
| import sys |
| from Tkinter import * |
| |
| # Milliseconds between interrupt checks |
| KEEPALIVE_TIMER = 500 |
| |
| |
| |
| 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('<Alt-q>', self.__quit) |
| root.bind('<Alt-Q>', 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) |
| |
| def start(self): |
| self.__keepalive() |
| self.__root.mainloop() |
| |
| def parent(self): |
| return self.__root |
| |
| def __popup_options(self, event=None): |
| print 'Options...' |
| |
| def __popup_about(self, event=None): |
| 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('<ButtonPress-1>', self.__buttonpress) |
| ## self.__chip.bind('<ButtonRelease-1>', 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() |
| |