diff options
Diffstat (limited to 'Lib/lib-tk/Tkinter.py')
| -rw-r--r-- | Lib/lib-tk/Tkinter.py | 100 |
1 files changed, 26 insertions, 74 deletions
diff --git a/Lib/lib-tk/Tkinter.py b/Lib/lib-tk/Tkinter.py index 914c603..abe8f82 100644 --- a/Lib/lib-tk/Tkinter.py +++ b/Lib/lib-tk/Tkinter.py @@ -3,6 +3,7 @@ import tkinter from tkinter import TclError from types import * +from Tkconstants import * CallableTypes = (FunctionType, MethodType, BuiltinFunctionType, BuiltinMethodType) @@ -12,64 +13,6 @@ TclVersion = eval(tkinter.TCL_VERSION) if TkVersion < 4.0: raise ImportError, "This version of Tkinter.py requires Tk 4.0 or higher" -# Symbolic constants - -# Booleans -NO=FALSE=OFF=0 -YES=TRUE=ON=1 - -# -anchor -N='n' -S='s' -W='w' -E='e' -NW='nw' -SW='sw' -NE='ne' -SE='se' -CENTER='center' - -# -fill -NONE='none' -X='x' -Y='y' -BOTH='both' - -# -side -LEFT='left' -TOP='top' -RIGHT='right' -BOTTOM='bottom' - -# -relief -RAISED='raised' -SUNKEN='sunken' -FLAT='flat' -RIDGE='ridge' -GROOVE='groove' - -# -orient -HORIZONTAL='horizontal' -VERTICAL='vertical' - -# -tabs -NUMERIC='numeric' - -# -wrap -CHAR='char' -WORD='word' - -# -align -BASELINE='baseline' - -# Special tags, marks and insert positions -SEL='sel' -SEL_FIRST='sel.first' -SEL_LAST='sel.last' -END='end' -INSERT='insert' -CURRENT='current' -ANCHOR='anchor' def _flatten(tuple): res = () @@ -461,6 +404,7 @@ class Misc: cnf = _cnfmerge(cnf) res = () for k, v in cnf.items(): + if k[-1] == '_': k = k[:-1] if type(v) in CallableTypes: v = self._register(v) res = res + ('-'+k, v) @@ -481,13 +425,13 @@ class Misc: name = tail return w def _register(self, func, subst=None): - f = _CallSafely(func, subst).__call__ + f = CallWrapper(func, subst, self).__call__ name = `id(f)` if hasattr(func, 'im_func'): func = func.im_func - if hasattr(func, 'func_name') and \ - type(func.func_name) == type(''): - name = name + func.func_name + if hasattr(func, '__name__') and \ + type(func.__name__) == type(''): + name = name + func.__name__ self.tk.createcommand(name, f) return name register = _register @@ -525,25 +469,26 @@ class Misc: e.x_root = tk.getint(X) e.y_root = tk.getint(Y) return (e,) + def _report_exception(self): + import sys + exc, val, tb = sys.exc_type, sys.exc_value, sys.exc_traceback + root = self._root() + root.report_callback_exception(exc, val, tb) -class _CallSafely: - def __init__(self, func, subst=None): +class CallWrapper: + def __init__(self, func, subst, widget): self.func = func self.subst = subst + self.widget = widget def __call__(self, *args): - if self.subst: - args = self.apply_func(self.subst, args) - args = self.apply_func(self.func, args) - def apply_func(self, func, args): - import sys try: - return apply(func, args) + if self.subst: + args = apply(self.subst, args) + return apply(self.func, args) except SystemExit, msg: raise SystemExit, msg except: - import traceback - print "Exception in Tkinter callback" - traceback.print_exc() + self.widget._report_exception() class Wm: def aspect(self, @@ -618,6 +563,7 @@ class Wm: class Tk(Misc, Wm): _w = '.' def __init__(self, screenName=None, baseName=None, className='Tk'): + global _default_root self.master = None self.children = {} if baseName is None: @@ -628,6 +574,8 @@ class Tk(Misc, Wm): self.tk.createcommand('tkerror', _tkerror) self.tk.createcommand('exit', _exit) self.readprofile(baseName, className) + if not _default_root: + _default_root = self def destroy(self): for c in self.children.values(): c.destroy() self.tk.call('destroy', self._w) @@ -657,6 +605,10 @@ class Tk(Misc, Wm): if os.path.isfile(base_py): print 'execfile', `base_py` execfile(base_py, dir) + def report_callback_exception(self, exc, val, tb): + import traceback + print "Exception in Tkinter callback" + traceback.print_exception(exc, val, tb) class Pack: def config(self, cnf={}, **kw): @@ -682,7 +634,7 @@ class Pack: info = newinfo _noarg_ = ['_noarg_'] def propagate(self, flag=_noarg_): - if boolean is Pack._noarg_: + if flag is Pack._noarg_: return self._getboolean(self.tk.call( 'pack', 'propagate', self._w)) else: |