| import sys |
| from Tkinter import * |
| from pynche import __version__ |
| import ColorDB |
| |
| class TextViewer: |
| def __init__(self, switchboard, parent=None): |
| self.__sb = switchboard |
| root = self.__root = Toplevel(parent, class_='Pynche') |
| root.protocol('WM_DELETE_WINDOW', self.__withdraw) |
| root.title('Pynche %s' % __version__) |
| root.iconname('Pynche Text Window') |
| root.bind('<Alt-q>', self.__quit) |
| root.bind('<Alt-Q>', self.__quit) |
| # |
| # create the text widget |
| # |
| self.__text = Text(root, relief=SUNKEN, |
| background='black', |
| foreground='white', |
| width=35, height=15) |
| self.__text.pack() |
| self.__text.insert(0.0, '''\ |
| Insert some stuff here and play |
| with the buttons below to see |
| how the colors interact in |
| textual displays.''') |
| # |
| # variables |
| self.__trackp = BooleanVar() |
| self.__trackp.set(0) |
| self.__which = IntVar() |
| self.__which.set(4) |
| # |
| # track toggle |
| self.__t = Checkbutton(root, text='Track color changes', |
| variable=self.__trackp, |
| relief=GROOVE) |
| self.__t.pack(fill=X, expand=YES) |
| frame = self.__frame = Frame(root) |
| frame.pack() |
| # |
| # labels |
| self.__labels = [] |
| row = 2 |
| for text in ('Text:', 'Selection:', 'Insertion:'): |
| l = Label(frame, text=text) |
| l.grid(row=row, column=0, sticky=E) |
| self.__labels.append(l) |
| row = row + 1 |
| col = 1 |
| for text in ('Foreground', 'Background'): |
| l = Label(frame, text=text) |
| l.grid(row=1, column=col) |
| self.__labels.append(l) |
| col = col + 1 |
| # |
| # radios |
| self.__radios = [] |
| val = 0 |
| for col in (1, 2): |
| for row in (2, 3, 4): |
| # there is no insertforeground option |
| if row==4 and col==1: |
| continue |
| r = Radiobutton(frame, variable=self.__which, |
| value=(row-2)*2 + col-1) |
| r.grid(row=row, column=col) |
| self.__radios.append(r) |
| |
| def __quit(self, event=None): |
| sys.exit(0) |
| |
| def __withdraw(self, event=None): |
| self.__root.withdraw() |
| |
| def deiconify(self, event=None): |
| self.__root.deiconify() |
| |
| def __forceupdate(self, event=None): |
| self.__sb.update_views_current() |
| |
| def update_yourself(self, red, green, blue): |
| colorname = ColorDB.triplet_to_rrggbb((red, green, blue)) |
| which = self.__which.get() |
| if which == 0: |
| self.__text.configure(foreground=colorname) |
| elif which == 1: |
| self.__text.configure(background=colorname) |
| elif which == 2: |
| self.__text.configure(selectforeground=colorname) |
| elif which == 3: |
| self.__text.configure(selectbackground=colorname) |
| elif which == 5: |
| self.__text.configure(insertbackground=colorname) |