diff options
Diffstat (limited to 'lib/python2.7/lib-tk/tkCommonDialog.py')
-rw-r--r-- | lib/python2.7/lib-tk/tkCommonDialog.py | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/python2.7/lib-tk/tkCommonDialog.py b/lib/python2.7/lib-tk/tkCommonDialog.py new file mode 100644 index 0000000..2cd9be4 --- /dev/null +++ b/lib/python2.7/lib-tk/tkCommonDialog.py @@ -0,0 +1,60 @@ +# base class for tk common dialogues +# +# this module provides a base class for accessing the common +# dialogues available in Tk 4.2 and newer. use tkFileDialog, +# tkColorChooser, and tkMessageBox to access the individual +# dialogs. +# +# written by Fredrik Lundh, May 1997 +# + +from Tkinter import * + +class Dialog: + + command = None + + def __init__(self, master=None, **options): + + # FIXME: should this be placed on the module level instead? + if TkVersion < 4.2: + raise TclError, "this module requires Tk 4.2 or newer" + + self.master = master + self.options = options + if not master and options.get('parent'): + self.master = options['parent'] + + def _fixoptions(self): + pass # hook + + def _fixresult(self, widget, result): + return result # hook + + def show(self, **options): + + # update instance options + for k, v in options.items(): + self.options[k] = v + + self._fixoptions() + + # we need a dummy widget to properly process the options + # (at least as long as we use Tkinter 1.63) + w = Frame(self.master) + + try: + + s = w.tk.call(self.command, *w._options(self.options)) + + s = self._fixresult(w, s) + + finally: + + try: + # get rid of the widget + w.destroy() + except: + pass + + return s |