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- # Tkinter.py -- Tk/Tcl widget wrappers
-
- __version__ = "$Revision: 1.127 $"
-
- import sys
- if sys.platform == "win32":
- import FixTk # Attempt to configure Tcl/Tk without requiring PATH
- import _tkinter # If this fails your Python may not be configured for Tk
- tkinter = _tkinter # b/w compat for export
- TclError = _tkinter.TclError
- from types import *
- from Tkconstants import *
- import string; _string = string; del string
- try:
- import MacOS; _MacOS = MacOS; del MacOS
- except ImportError:
- _MacOS = None
-
- TkVersion = _string.atof(_tkinter.TK_VERSION)
- TclVersion = _string.atof(_tkinter.TCL_VERSION)
-
- READABLE = _tkinter.READABLE
- WRITABLE = _tkinter.WRITABLE
- EXCEPTION = _tkinter.EXCEPTION
-
- # These are not always defined, e.g. not on Win32 with Tk 8.0 :-(
- try: _tkinter.createfilehandler
- except AttributeError: _tkinter.createfilehandler = None
- try: _tkinter.deletefilehandler
- except AttributeError: _tkinter.deletefilehandler = None
-
-
- def _flatten(tuple):
- res = ()
- for item in tuple:
- if type(item) in (TupleType, ListType):
- res = res + _flatten(item)
- elif item is not None:
- res = res + (item,)
- return res
-
- def _cnfmerge(cnfs):
- if type(cnfs) is DictionaryType:
- return cnfs
- elif type(cnfs) in (NoneType, StringType):
- return cnfs
- else:
- cnf = {}
- for c in _flatten(cnfs):
- try:
- cnf.update(c)
- except (AttributeError, TypeError), msg:
- print "_cnfmerge: fallback due to:", msg
- for k, v in c.items():
- cnf[k] = v
- return cnf
-
- class Event:
- pass
-
- _support_default_root = 1
- _default_root = None
-
- def NoDefaultRoot():
- global _support_default_root
- _support_default_root = 0
- global _default_root
- _default_root = None
- del _default_root
-
- def _tkerror(err):
- pass
-
- def _exit(code='0'):
- raise SystemExit, code
-
- _varnum = 0
- class Variable:
- _default = ""
- def __init__(self, master=None):
- global _varnum
- if not master:
- master = _default_root
- self._master = master
- self._tk = master.tk
- self._name = 'PY_VAR' + `_varnum`
- _varnum = _varnum + 1
- self.set(self._default)
- def __del__(self):
- self._tk.globalunsetvar(self._name)
- def __str__(self):
- return self._name
- def set(self, value):
- return self._tk.globalsetvar(self._name, value)
- def trace_variable(self, mode, callback):
- cbname = self._master._register(callback)
- self._tk.call("trace", "variable", self._name, mode, cbname)
- return cbname
- trace = trace_variable
- def trace_vdelete(self, mode, cbname):
- self._tk.call("trace", "vdelete", self._name, mode, cbname)
- self._master.deletecommand(cbname)
- def trace_vinfo(self):
- return map(self._tk.split, self._tk.splitlist(
- self._tk.call("trace", "vinfo", self._name)))
-
- class StringVar(Variable):
- _default = ""
- def __init__(self, master=None):
- Variable.__init__(self, master)
- def get(self):
- return self._tk.globalgetvar(self._name)
-
- class IntVar(Variable):
- _default = 0
- def __init__(self, master=None):
- Variable.__init__(self, master)
- def get(self):
- return getint(self._tk.globalgetvar(self._name))
-
- class DoubleVar(Variable):
- _default = 0.0
- def __init__(self, master=None):
- Variable.__init__(self, master)
- def get(self):
- return getdouble(self._tk.globalgetvar(self._name))
-
- class BooleanVar(Variable):
- _default = "false"
- def __init__(self, master=None):
- Variable.__init__(self, master)
- def get(self):
- return self._tk.getboolean(self._tk.globalgetvar(self._name))
-
- def mainloop(n=0):
- _default_root.tk.mainloop(n)
-
- getint = int
-
- getdouble = float
-
- def getboolean(s):
- return _default_root.tk.getboolean(s)
-
- # Methods defined on both toplevel and interior widgets
- class Misc:
- # XXX font command?
- _tclCommands = None
- def destroy(self):
- if self._tclCommands is not None:
- for name in self._tclCommands:
- #print '- Tkinter: deleted command', name
- self.tk.deletecommand(name)
- self._tclCommands = None
- def deletecommand(self, name):
- #print '- Tkinter: deleted command', name
- self.tk.deletecommand(name)
- try:
- self._tclCommands.remove(name)
- except ValueError:
- pass
- def tk_strictMotif(self, boolean=None):
- return self.tk.getboolean(self.tk.call(
- 'set', 'tk_strictMotif', boolean))
- def tk_bisque(self):
- self.tk.call('tk_bisque')
- def tk_setPalette(self, *args, **kw):
- self.tk.call(('tk_setPalette',)
- + _flatten(args) + _flatten(kw.items()))
- def tk_menuBar(self, *args):
- pass # obsolete since Tk 4.0
- def wait_variable(self, name='PY_VAR'):
- self.tk.call('tkwait', 'variable', name)
- waitvar = wait_variable # XXX b/w compat
- def wait_window(self, window=None):
- if window == None:
- window = self
- self.tk.call('tkwait', 'window', window._w)
- def wait_visibility(self, window=None):
- if window == None:
- window = self
- self.tk.call('tkwait', 'visibility', window._w)
- def setvar(self, name='PY_VAR', value='1'):
- self.tk.setvar(name, value)
- def getvar(self, name='PY_VAR'):
- return self.tk.getvar(name)
- getint = int
- getdouble = float
- def getboolean(self, s):
- return self.tk.getboolean(s)
- def focus_set(self):
- self.tk.call('focus', self._w)
- focus = focus_set # XXX b/w compat?
- def focus_force(self):
- self.tk.call('focus', '-force', self._w)
- def focus_get(self):
- name = self.tk.call('focus')
- if name == 'none' or not name: return None
- return self._nametowidget(name)
- def focus_displayof(self):
- name = self.tk.call('focus', '-displayof', self._w)
- if name == 'none' or not name: return None
- return self._nametowidget(name)
- def focus_lastfor(self):
- name = self.tk.call('focus', '-lastfor', self._w)
- if name == 'none' or not name: return None
- return self._nametowidget(name)
- def tk_focusFollowsMouse(self):
- self.tk.call('tk_focusFollowsMouse')
- def tk_focusNext(self):
- name = self.tk.call('tk_focusNext', self._w)
- if not name: return None
- return self._nametowidget(name)
- def tk_focusPrev(self):
- name = self.tk.call('tk_focusPrev', self._w)
- if not name: return None
- return self._nametowidget(name)
- def after(self, ms, func=None, *args):
- if not func:
- # I'd rather use time.sleep(ms*0.001)
- self.tk.call('after', ms)
- else:
- # XXX Disgusting hack to clean up after calling func
- tmp = []
- def callit(func=func, args=args, self=self, tmp=tmp):
- try:
- apply(func, args)
- finally:
- try:
- self.deletecommand(tmp[0])
- except TclError:
- pass
- name = self._register(callit)
- tmp.append(name)
- return self.tk.call('after', ms, name)
- def after_idle(self, func, *args):
- return apply(self.after, ('idle', func) + args)
- def after_cancel(self, id):
- self.tk.call('after', 'cancel', id)
- def bell(self, displayof=0):
- self.tk.call(('bell',) + self._displayof(displayof))
- # Clipboard handling:
- def clipboard_clear(self, **kw):
- if not kw.has_key('displayof'): kw['displayof'] = self._w
- self.tk.call(('clipboard', 'clear') + self._options(kw))
- def clipboard_append(self, string, **kw):
- if not kw.has_key('displayof'): kw['displayof'] = self._w
- self.tk.call(('clipboard', 'append') + self._options(kw)
- + ('--', string))
- # XXX grab current w/o window argument
- def grab_current(self):
- name = self.tk.call('grab', 'current', self._w)
- if not name: return None
- return self._nametowidget(name)
- def grab_release(self):
- self.tk.call('grab', 'release', self._w)
- def grab_set(self):
- self.tk.call('grab', 'set', self._w)
- def grab_set_global(self):
- self.tk.call('grab', 'set', '-global', self._w)
- def grab_status(self):
- status = self.tk.call('grab', 'status', self._w)
- if status == 'none': status = None
- return status
- def lower(self, belowThis=None):
- self.tk.call('lower', self._w, belowThis)
- def option_add(self, pattern, value, priority = None):
- self.tk.call('option', 'add', pattern, value, priority)
- def option_clear(self):
- self.tk.call('option', 'clear')
- def option_get(self, name, className):
- return self.tk.call('option', 'get', self._w, name, className)
- def option_readfile(self, fileName, priority = None):
- self.tk.call('option', 'readfile', fileName, priority)
- def selection_clear(self, **kw):
- if not kw.has_key('displayof'): kw['displayof'] = self._w
- self.tk.call(('selection', 'clear') + self._options(kw))
- def selection_get(self, **kw):
- if not kw.has_key('displayof'): kw['displayof'] = self._w
- return self.tk.call(('selection', 'get') + self._options(kw))
- def selection_handle(self, command, **kw):
- name = self._register(command)
- self.tk.call(('selection', 'handle') + self._options(kw)
- + (self._w, name))
- def selection_own(self, **kw):
- "Become owner of X selection."
- self.tk.call(('selection', 'own') +
- self._options(kw) + (self._w,))
- def selection_own_get(self, **kw):
- "Find owner of X selection."
- if not kw.has_key('displayof'): kw['displayof'] = self._w
- name = self.tk.call(('selection', 'own') + self._options(kw))
- if not name: return None
- return self._nametowidget(name)
- def send(self, interp, cmd, *args):
- return self.tk.call(('send', interp, cmd) + args)
- def lower(self, belowThis=None):
- self.tk.call('lower', self._w, belowThis)
- def tkraise(self, aboveThis=None):
- self.tk.call('raise', self._w, aboveThis)
- lift = tkraise
- def colormodel(self, value=None):
- return self.tk.call('tk', 'colormodel', self._w, value)
- def winfo_atom(self, name, displayof=0):
- args = ('winfo', 'atom') + self._displayof(displayof) + (name,)
- return getint(self.tk.call(args))
- def winfo_atomname(self, id, displayof=0):
- args = ('winfo', 'atomname') \
- + self._displayof(displayof) + (id,)
- return self.tk.call(args)
- def winfo_cells(self):
- return getint(
- self.tk.call('winfo', 'cells', self._w))
- def winfo_children(self):
- return map(self._nametowidget,
- self.tk.splitlist(self.tk.call(
- 'winfo', 'children', self._w)))
- def winfo_class(self):
- return self.tk.call('winfo', 'class', self._w)
- def winfo_colormapfull(self):
- return self.tk.getboolean(
- self.tk.call('winfo', 'colormapfull', self._w))
- def winfo_containing(self, rootX, rootY, displayof=0):
- args = ('winfo', 'containing') \
- + self._displayof(displayof) + (rootX, rootY)
- name = self.tk.call(args)
- if not name: return None
- return self._nametowidget(name)
- def winfo_depth(self):
- return getint(self.tk.call('winfo', 'depth', self._w))
- def winfo_exists(self):
- return getint(
- self.tk.call('winfo', 'exists', self._w))
- def winfo_fpixels(self, number):
- return getdouble(self.tk.call(
- 'winfo', 'fpixels', self._w, number))
- def winfo_geometry(self):
- return self.tk.call('winfo', 'geometry', self._w)
- def winfo_height(self):
- return getint(
- self.tk.call('winfo', 'height', self._w))
- def winfo_id(self):
- return self.tk.getint(
- self.tk.call('winfo', 'id', self._w))
- def winfo_interps(self, displayof=0):
- args = ('winfo', 'interps') + self._displayof(displayof)
- return self.tk.splitlist(self.tk.call(args))
- def winfo_ismapped(self):
- return getint(
- self.tk.call('winfo', 'ismapped', self._w))
- def winfo_manager(self):
- return self.tk.call('winfo', 'manager', self._w)
- def winfo_name(self):
- return self.tk.call('winfo', 'name', self._w)
- def winfo_parent(self):
- return self.tk.call('winfo', 'parent', self._w)
- def winfo_pathname(self, id, displayof=0):
- args = ('winfo', 'pathname') \
- + self._displayof(displayof) + (id,)
- return self.tk.call(args)
- def winfo_pixels(self, number):
- return getint(
- self.tk.call('winfo', 'pixels', self._w, number))
- def winfo_pointerx(self):
- return getint(
- self.tk.call('winfo', 'pointerx', self._w))
- def winfo_pointerxy(self):
- return self._getints(
- self.tk.call('winfo', 'pointerxy', self._w))
- def winfo_pointery(self):
- return getint(
- self.tk.call('winfo', 'pointery', self._w))
- def winfo_reqheight(self):
- return getint(
- self.tk.call('winfo', 'reqheight', self._w))
- def winfo_reqwidth(self):
- return getint(
- self.tk.call('winfo', 'reqwidth', self._w))
- def winfo_rgb(self, color):
- return self._getints(
- self.tk.call('winfo', 'rgb', self._w, color))
- def winfo_rootx(self):
- return getint(
- self.tk.call('winfo', 'rootx', self._w))
- def winfo_rooty(self):
- return getint(
- self.tk.call('winfo', 'rooty', self._w))
- def winfo_screen(self):
- return self.tk.call('winfo', 'screen', self._w)
- def winfo_screencells(self):
- return getint(
- self.tk.call('winfo', 'screencells', self._w))
- def winfo_screendepth(self):
- return getint(
- self.tk.call('winfo', 'screendepth', self._w))
- def winfo_screenheight(self):
- return getint(
- self.tk.call('winfo', 'screenheight', self._w))
- def winfo_screenmmheight(self):
- return getint(
- self.tk.call('winfo', 'screenmmheight', self._w))
- def winfo_screenmmwidth(self):
- return getint(
- self.tk.call('winfo', 'screenmmwidth', self._w))
- def winfo_screenvisual(self):
- return self.tk.call('winfo', 'screenvisual', self._w)
- def winfo_screenwidth(self):
- return getint(
- self.tk.call('winfo', 'screenwidth', self._w))
- def winfo_server(self):
- return self.tk.call('winfo', 'server', self._w)
- def winfo_toplevel(self):
- return self._nametowidget(self.tk.call(
- 'winfo', 'toplevel', self._w))
- def winfo_viewable(self):
- return getint(
- self.tk.call('winfo', 'viewable', self._w))
- def winfo_visual(self):
- return self.tk.call('winfo', 'visual', self._w)
- def winfo_visualid(self):
- return self.tk.call('winfo', 'visualid', self._w)
- def winfo_visualsavailable(self, includeids=0):
- data = self.tk.split(
- self.tk.call('winfo', 'visualsavailable', self._w,
- includeids and 'includeids' or None))
- def parseitem(x, self=self):
- return x[:1] + tuple(map(getint, x[1:]))
- return map(parseitem, data)
- def winfo_vrootheight(self):
- return getint(
- self.tk.call('winfo', 'vrootheight', self._w))
- def winfo_vrootwidth(self):
- return getint(
- self.tk.call('winfo', 'vrootwidth', self._w))
- def winfo_vrootx(self):
- return getint(
- self.tk.call('winfo', 'vrootx', self._w))
- def winfo_vrooty(self):
- return getint(
- self.tk.call('winfo', 'vrooty', self._w))
- def winfo_width(self):
- return getint(
- self.tk.call('winfo', 'width', self._w))
- def winfo_x(self):
- return getint(
- self.tk.call('winfo', 'x', self._w))
- def winfo_y(self):
- return getint(
- self.tk.call('winfo', 'y', self._w))
- def update(self):
- self.tk.call('update')
- def update_idletasks(self):
- self.tk.call('update', 'idletasks')
- def bindtags(self, tagList=None):
- if tagList is None:
- return self.tk.splitlist(
- self.tk.call('bindtags', self._w))
- else:
- self.tk.call('bindtags', self._w, tagList)
- def _bind(self, what, sequence, func, add, needcleanup=1):
- if type(func) is StringType:
- self.tk.call(what + (sequence, func))
- elif func:
- funcid = self._register(func, self._substitute,
- needcleanup)
- cmd = ('%sif {"[%s %s]" == "break"} break\n'
- %
- (add and '+' or '',
- funcid,
- _string.join(self._subst_format)))
- self.tk.call(what + (sequence, cmd))
- return funcid
- elif sequence:
- return self.tk.call(what + (sequence,))
- else:
- return self.tk.splitlist(self.tk.call(what))
- def bind(self, sequence=None, func=None, add=None):
- return self._bind(('bind', self._w), sequence, func, add)
- def unbind(self, sequence, funcid=None):
- self.tk.call('bind', self._w, sequence, '')
- if funcid:
- self.deletecommand(funcid)
- def bind_all(self, sequence=None, func=None, add=None):
- return self._bind(('bind', 'all'), sequence, func, add, 0)
- def unbind_all(self, sequence):
- self.tk.call('bind', 'all' , sequence, '')
- def bind_class(self, className, sequence=None, func=None, add=None):
- return self._bind(('bind', className), sequence, func, add, 0)
- def unbind_class(self, className, sequence):
- self.tk.call('bind', className , sequence, '')
- def mainloop(self, n=0):
- self.tk.mainloop(n)
- def quit(self):
- self.tk.quit()
- def _getints(self, string):
- if string:
- return tuple(map(getint, self.tk.splitlist(string)))
- def _getdoubles(self, string):
- if string:
- return tuple(map(getdouble, self.tk.splitlist(string)))
- def _getboolean(self, string):
- if string:
- return self.tk.getboolean(string)
- def _displayof(self, displayof):
- if displayof:
- return ('-displayof', displayof)
- if displayof is None:
- return ('-displayof', self._w)
- return ()
- def _options(self, cnf, kw = None):
- if kw:
- cnf = _cnfmerge((cnf, kw))
- else:
- cnf = _cnfmerge(cnf)
- res = ()
- for k, v in cnf.items():
- if v is not None:
- if k[-1] == '_': k = k[:-1]
- if callable(v):
- v = self._register(v)
- res = res + ('-'+k, v)
- return res
- def nametowidget(self, name):
- w = self
- if name[0] == '.':
- w = w._root()
- name = name[1:]
- find = _string.find
- while name:
- i = find(name, '.')
- if i >= 0:
- name, tail = name[:i], name[i+1:]
- else:
- tail = ''
- w = w.children[name]
- name = tail
- return w
- _nametowidget = nametowidget
- def _register(self, func, subst=None, needcleanup=1):
- f = CallWrapper(func, subst, self).__call__
- name = `id(f)`
- try:
- func = func.im_func
- except AttributeError:
- pass
- try:
- name = name + func.__name__
- except AttributeError:
- pass
- self.tk.createcommand(name, f)
- if needcleanup:
- if self._tclCommands is None:
- self._tclCommands = []
- self._tclCommands.append(name)
- #print '+ Tkinter created command', name
- return name
- register = _register
- def _root(self):
- w = self
- while w.master: w = w.master
- return w
- _subst_format = ('%#', '%b', '%f', '%h', '%k',
- '%s', '%t', '%w', '%x', '%y',
- '%A', '%E', '%K', '%N', '%W', '%T', '%X', '%Y')
- def _substitute(self, *args):
- if len(args) != len(self._subst_format): return args
- getboolean = self.tk.getboolean
- getint = int
- nsign, b, f, h, k, s, t, w, x, y, A, E, K, N, W, T, X, Y = args
- # Missing: (a, c, d, m, o, v, B, R)
- e = Event()
- e.serial = getint(nsign)
- e.num = getint(b)
- try: e.focus = getboolean(f)
- except TclError: pass
- e.height = getint(h)
- e.keycode = getint(k)
- # For Visibility events, event state is a string and
- # not an integer:
- try:
- e.state = getint(s)
- except ValueError:
- e.state = s
- e.time = getint(t)
- e.width = getint(w)
- e.x = getint(x)
- e.y = getint(y)
- e.char = A
- try: e.send_event = getboolean(E)
- except TclError: pass
- e.keysym = K
- e.keysym_num = getint(N)
- e.type = T
- try:
- e.widget = self._nametowidget(W)
- except KeyError:
- e.widget = W
- e.x_root = getint(X)
- e.y_root = 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)
- # These used to be defined in Widget:
- def configure(self, cnf=None, **kw):
- # XXX ought to generalize this so tag_config etc. can use it
- if kw:
- cnf = _cnfmerge((cnf, kw))
- elif cnf:
- cnf = _cnfmerge(cnf)
- if cnf is None:
- cnf = {}
- for x in self.tk.split(
- self.tk.call(self._w, 'configure')):
- cnf[x[0][1:]] = (x[0][1:],) + x[1:]
- return cnf
- if type(cnf) is StringType:
- x = self.tk.split(self.tk.call(
- self._w, 'configure', '-'+cnf))
- return (x[0][1:],) + x[1:]
- self.tk.call((self._w, 'configure')
- + self._options(cnf))
- config = configure
- def cget(self, key):
- return self.tk.call(self._w, 'cget', '-' + key)
- __getitem__ = cget
- def __setitem__(self, key, value):
- self.configure({key: value})
- def keys(self):
- return map(lambda x: x[0][1:],
- self.tk.split(self.tk.call(self._w, 'configure')))
- def __str__(self):
- return self._w
- # Pack methods that apply to the master
- _noarg_ = ['_noarg_']
- def pack_propagate(self, flag=_noarg_):
- if flag is Misc._noarg_:
- return self._getboolean(self.tk.call(
- 'pack', 'propagate', self._w))
- else:
- self.tk.call('pack', 'propagate', self._w, flag)
- propagate = pack_propagate
- def pack_slaves(self):
- return map(self._nametowidget,
- self.tk.splitlist(
- self.tk.call('pack', 'slaves', self._w)))
- slaves = pack_slaves
- # Place method that applies to the master
- def place_slaves(self):
- return map(self._nametowidget,
- self.tk.splitlist(
- self.tk.call(
- 'place', 'slaves', self._w)))
- # Grid methods that apply to the master
- def grid_bbox(self, column=None, row=None, col2=None, row2=None):
- args = ('grid', 'bbox', self._w)
- if column is not None and row is not None:
- args = args + (column, row)
- if col2 is not None and row2 is not None:
- args = args + (col2, row2)
- return self._getints(apply(self.tk.call, args)) or None
-
- bbox = grid_bbox
- def _grid_configure(self, command, index, cnf, kw):
- if type(cnf) is StringType and not kw:
- if cnf[-1:] == '_':
- cnf = cnf[:-1]
- if cnf[:1] != '-':
- cnf = '-'+cnf
- options = (cnf,)
- else:
- options = self._options(cnf, kw)
- if not options:
- res = self.tk.call('grid',
- command, self._w, index)
- words = self.tk.splitlist(res)
- dict = {}
- for i in range(0, len(words), 2):
- key = words[i][1:]
- value = words[i+1]
- if not value:
- value = None
- elif '.' in value:
- value = getdouble(value)
- else:
- value = getint(value)
- dict[key] = value
- return dict
- res = self.tk.call(
- ('grid', command, self._w, index)
- + options)
- if len(options) == 1:
- if not res: return None
- # In Tk 7.5, -width can be a float
- if '.' in res: return getdouble(res)
- return getint(res)
- def grid_columnconfigure(self, index, cnf={}, **kw):
- return self._grid_configure('columnconfigure', index, cnf, kw)
- columnconfigure = grid_columnconfigure
- def grid_propagate(self, flag=_noarg_):
- if flag is Misc._noarg_:
- return self._getboolean(self.tk.call(
- 'grid', 'propagate', self._w))
- else:
- self.tk.call('grid', 'propagate', self._w, flag)
- def grid_rowconfigure(self, index, cnf={}, **kw):
- return self._grid_configure('rowconfigure', index, cnf, kw)
- rowconfigure = grid_rowconfigure
- def grid_size(self):
- return self._getints(
- self.tk.call('grid', 'size', self._w)) or None
- size = grid_size
- def grid_slaves(self, row=None, column=None):
- args = ()
- if row is not None:
- args = args + ('-row', row)
- if column is not None:
- args = args + ('-column', column)
- return map(self._nametowidget,
- self.tk.splitlist(self.tk.call(
- ('grid', 'slaves', self._w) + args)))
-
- # Support for the "event" command, new in Tk 4.2.
- # By Case Roole.
-
- def event_add(self, virtual, *sequences):
- args = ('event', 'add', virtual) + sequences
- self.tk.call(args)
-
- def event_delete(self, virtual, *sequences):
- args = ('event', 'delete', virtual) + sequences
- self.tk.call(args)
-
- def event_generate(self, sequence, **kw):
- args = ('event', 'generate', self._w, sequence)
- for k, v in kw.items():
- args = args + ('-%s' % k, str(v))
- self.tk.call(args)
-
- def event_info(self, virtual=None):
- return self.tk.splitlist(
- self.tk.call('event', 'info', virtual))
-
- # Image related commands
-
- def image_names(self):
- return self.tk.call('image', 'names')
-
- def image_types(self):
- return self.tk.call('image', 'types')
-
-
- class CallWrapper:
- def __init__(self, func, subst, widget):
- self.func = func
- self.subst = subst
- self.widget = widget
- def __call__(self, *args):
- try:
- if self.subst:
- args = apply(self.subst, args)
- return apply(self.func, args)
- except SystemExit, msg:
- raise SystemExit, msg
- except:
- self.widget._report_exception()
-
-
- class Wm:
- def wm_aspect(self,
- minNumer=None, minDenom=None,
- maxNumer=None, maxDenom=None):
- return self._getints(
- self.tk.call('wm', 'aspect', self._w,
- minNumer, minDenom,
- maxNumer, maxDenom))
- aspect = wm_aspect
- def wm_client(self, name=None):
- return self.tk.call('wm', 'client', self._w, name)
- client = wm_client
- def wm_colormapwindows(self, *wlist):
- args = ('wm', 'colormapwindows', self._w) + _flatten(wlist)
- return map(self._nametowidget, self.tk.call(args))
- colormapwindows = wm_colormapwindows
- def wm_command(self, value=None):
- return self.tk.call('wm', 'command', self._w, value)
- command = wm_command
- def wm_deiconify(self):
- return self.tk.call('wm', 'deiconify', self._w)
- deiconify = wm_deiconify
- def wm_focusmodel(self, model=None):
- return self.tk.call('wm', 'focusmodel', self._w, model)
- focusmodel = wm_focusmodel
- def wm_frame(self):
- return self.tk.call('wm', 'frame', self._w)
- frame = wm_frame
- def wm_geometry(self, newGeometry=None):
- return self.tk.call('wm', 'geometry', self._w, newGeometry)
- geometry = wm_geometry
- def wm_grid(self,
- baseWidth=None, baseHeight=None,
- widthInc=None, heightInc=None):
- return self._getints(self.tk.call(
- 'wm', 'grid', self._w,
- baseWidth, baseHeight, widthInc, heightInc))
- grid = wm_grid
- def wm_group(self, pathName=None):
- return self.tk.call('wm', 'group', self._w, pathName)
- group = wm_group
- def wm_iconbitmap(self, bitmap=None):
- return self.tk.call('wm', 'iconbitmap', self._w, bitmap)
- iconbitmap = wm_iconbitmap
- def wm_iconify(self):
- return self.tk.call('wm', 'iconify', self._w)
- iconify = wm_iconify
- def wm_iconmask(self, bitmap=None):
- return self.tk.call('wm', 'iconmask', self._w, bitmap)
- iconmask = wm_iconmask
- def wm_iconname(self, newName=None):
- return self.tk.call('wm', 'iconname', self._w, newName)
- iconname = wm_iconname
- def wm_iconposition(self, x=None, y=None):
- return self._getints(self.tk.call(
- 'wm', 'iconposition', self._w, x, y))
- iconposition = wm_iconposition
- def wm_iconwindow(self, pathName=None):
- return self.tk.call('wm', 'iconwindow', self._w, pathName)
- iconwindow = wm_iconwindow
- def wm_maxsize(self, width=None, height=None):
- return self._getints(self.tk.call(
- 'wm', 'maxsize', self._w, width, height))
- maxsize = wm_maxsize
- def wm_minsize(self, width=None, height=None):
- return self._getints(self.tk.call(
- 'wm', 'minsize', self._w, width, height))
- minsize = wm_minsize
- def wm_overrideredirect(self, boolean=None):
- return self._getboolean(self.tk.call(
- 'wm', 'overrideredirect', self._w, boolean))
- overrideredirect = wm_overrideredirect
- def wm_positionfrom(self, who=None):
- return self.tk.call('wm', 'positionfrom', self._w, who)
- positionfrom = wm_positionfrom
- def wm_protocol(self, name=None, func=None):
- if callable(func):
- command = self._register(func)
- else:
- command = func
- return self.tk.call(
- 'wm', 'protocol', self._w, name, command)
- protocol = wm_protocol
- def wm_resizable(self, width=None, height=None):
- return self.tk.call('wm', 'resizable', self._w, width, height)
- resizable = wm_resizable
- def wm_sizefrom(self, who=None):
- return self.tk.call('wm', 'sizefrom', self._w, who)
- sizefrom = wm_sizefrom
- def wm_state(self):
- return self.tk.call('wm', 'state', self._w)
- state = wm_state
- def wm_title(self, string=None):
- return self.tk.call('wm', 'title', self._w, string)
- title = wm_title
- def wm_transient(self, master=None):
- return self.tk.call('wm', 'transient', self._w, master)
- transient = wm_transient
- def wm_withdraw(self):
- return self.tk.call('wm', 'withdraw', self._w)
- withdraw = wm_withdraw
-
-
- 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:
- import sys, os
- baseName = os.path.basename(sys.argv[0])
- baseName, ext = os.path.splitext(baseName)
- if ext not in ('.py', '.pyc', '.pyo'):
- baseName = baseName + ext
- self.tk = _tkinter.create(screenName, baseName, className)
- if _MacOS:
- # Disable event scanning except for Command-Period
- _MacOS.SchedParams(1, 0)
- # Work around nasty MacTk bug
- # XXX Is this one still needed?
- self.update()
- # Version sanity checks
- tk_version = self.tk.getvar('tk_version')
- if tk_version != _tkinter.TK_VERSION:
- raise RuntimeError, \
- "tk.h version (%s) doesn't match libtk.a version (%s)" \
- % (_tkinter.TK_VERSION, tk_version)
- tcl_version = self.tk.getvar('tcl_version')
- if tcl_version != _tkinter.TCL_VERSION:
- raise RuntimeError, \
- "tcl.h version (%s) doesn't match libtcl.a version (%s)" \
- % (_tkinter.TCL_VERSION, tcl_version)
- if TkVersion < 4.0:
- raise RuntimeError, \
- "Tk 4.0 or higher is required; found Tk %s" \
- % str(TkVersion)
- self.tk.createcommand('tkerror', _tkerror)
- self.tk.createcommand('exit', _exit)
- self.readprofile(baseName, className)
- if _support_default_root and not _default_root:
- _default_root = self
- def destroy(self):
- for c in self.children.values(): c.destroy()
- self.tk.call('destroy', self._w)
- Misc.destroy(self)
- global _default_root
- if _support_default_root and _default_root is self:
- _default_root = None
- def readprofile(self, baseName, className):
- import os
- if os.environ.has_key('HOME'): home = os.environ['HOME']
- else: home = os.curdir
- class_tcl = os.path.join(home, '.%s.tcl' % className)
- class_py = os.path.join(home, '.%s.py' % className)
- base_tcl = os.path.join(home, '.%s.tcl' % baseName)
- base_py = os.path.join(home, '.%s.py' % baseName)
- dir = {'self': self}
- exec 'from Tkinter import *' in dir
- if os.path.isfile(class_tcl):
- print 'source', `class_tcl`
- self.tk.call('source', class_tcl)
- if os.path.isfile(class_py):
- print 'execfile', `class_py`
- execfile(class_py, dir)
- if os.path.isfile(base_tcl):
- print 'source', `base_tcl`
- self.tk.call('source', base_tcl)
- if os.path.isfile(base_py):
- print 'execfile', `base_py`
- execfile(base_py, dir)
- def report_callback_exception(self, exc, val, tb):
- import traceback, sys
- sys.stderr.write("Exception in Tkinter callback\n")
- sys.last_type = exc
- sys.last_value = val
- sys.last_traceback = tb
- traceback.print_exception(exc, val, tb)
-
- # Ideally, the classes Pack, Place and Grid disappear, the
- # pack/place/grid methods are defined on the Widget class, and
- # everybody uses w.pack_whatever(...) instead of Pack.whatever(w,
- # ...), with pack(), place() and grid() being short for
- # pack_configure(), place_configure() and grid_columnconfigure(), and
- # forget() being short for pack_forget(). As a practical matter, I'm
- # afraid that there is too much code out there that may be using the
- # Pack, Place or Grid class, so I leave them intact -- but only as
- # backwards compatibility features. Also note that those methods that
- # take a master as argument (e.g. pack_propagate) have been moved to
- # the Misc class (which now incorporates all methods common between
- # toplevel and interior widgets). Again, for compatibility, these are
- # copied into the Pack, Place or Grid class.
-
- class Pack:
- def pack_configure(self, cnf={}, **kw):
- self.tk.call(
- ('pack', 'configure', self._w)
- + self._options(cnf, kw))
- pack = configure = config = pack_configure
- def pack_forget(self):
- self.tk.call('pack', 'forget', self._w)
- forget = pack_forget
- def pack_info(self):
- words = self.tk.splitlist(
- self.tk.call('pack', 'info', self._w))
- dict = {}
- for i in range(0, len(words), 2):
- key = words[i][1:]
- value = words[i+1]
- if value[:1] == '.':
- value = self._nametowidget(value)
- dict[key] = value
- return dict
- info = pack_info
- propagate = pack_propagate = Misc.pack_propagate
- slaves = pack_slaves = Misc.pack_slaves
-
- class Place:
- def place_configure(self, cnf={}, **kw):
- for k in ['in_']:
- if kw.has_key(k):
- kw[k[:-1]] = kw[k]
- del kw[k]
- self.tk.call(
- ('place', 'configure', self._w)
- + self._options(cnf, kw))
- place = configure = config = place_configure
- def place_forget(self):
- self.tk.call('place', 'forget', self._w)
- forget = place_forget
- def place_info(self):
- words = self.tk.splitlist(
- self.tk.call('place', 'info', self._w))
- dict = {}
- for i in range(0, len(words), 2):
- key = words[i][1:]
- value = words[i+1]
- if value[:1] == '.':
- value = self._nametowidget(value)
- dict[key] = value
- return dict
- info = place_info
- slaves = place_slaves = Misc.place_slaves
-
- class Grid:
- # Thanks to Masazumi Yoshikawa (yosikawa@isi.edu)
- def grid_configure(self, cnf={}, **kw):
- self.tk.call(
- ('grid', 'configure', self._w)
- + self._options(cnf, kw))
- grid = configure = config = grid_configure
- bbox = grid_bbox = Misc.grid_bbox
- columnconfigure = grid_columnconfigure = Misc.grid_columnconfigure
- def grid_forget(self):
- self.tk.call('grid', 'forget', self._w)
- forget = grid_forget
- def grid_info(self):
- words = self.tk.splitlist(
- self.tk.call('grid', 'info', self._w))
- dict = {}
- for i in range(0, len(words), 2):
- key = words[i][1:]
- value = words[i+1]
- if value[:1] == '.':
- value = self._nametowidget(value)
- dict[key] = value
- return dict
- info = grid_info
- def grid_location(self, x, y):
- return self._getints(
- self.tk.call(
- 'grid', 'location', self._w, x, y)) or None
- location = grid_location
- propagate = grid_propagate = Misc.grid_propagate
- rowconfigure = grid_rowconfigure = Misc.grid_rowconfigure
- size = grid_size = Misc.grid_size
- slaves = grid_slaves = Misc.grid_slaves
-
- class BaseWidget(Misc):
- def _setup(self, master, cnf):
- if _support_default_root:
- global _default_root
- if not master:
- if not _default_root:
- _default_root = Tk()
- master = _default_root
- self.master = master
- self.tk = master.tk
- name = None
- if cnf.has_key('name'):
- name = cnf['name']
- del cnf['name']
- if not name:
- name = `id(self)`
- self._name = name
- if master._w=='.':
- self._w = '.' + name
- else:
- self._w = master._w + '.' + name
- self.children = {}
- if self.master.children.has_key(self._name):
- self.master.children[self._name].destroy()
- self.master.children[self._name] = self
- def __init__(self, master, widgetName, cnf={}, kw={}, extra=()):
- if kw:
- cnf = _cnfmerge((cnf, kw))
- self.widgetName = widgetName
- BaseWidget._setup(self, master, cnf)
- classes = []
- for k in cnf.keys():
- if type(k) is ClassType:
- classes.append((k, cnf[k]))
- del cnf[k]
- self.tk.call(
- (widgetName, self._w) + extra + self._options(cnf))
- for k, v in classes:
- k.configure(self, v)
- def destroy(self):
- for c in self.children.values(): c.destroy()
- if self.master.children.has_key(self._name):
- del self.master.children[self._name]
- self.tk.call('destroy', self._w)
- Misc.destroy(self)
- def _do(self, name, args=()):
- # XXX Obsolete -- better use self.tk.call directly!
- return self.tk.call((self._w, name) + args)
-
- class Widget(BaseWidget, Pack, Place, Grid):
- pass
-
- class Toplevel(BaseWidget, Wm):
- def __init__(self, master=None, cnf={}, **kw):
- if kw:
- cnf = _cnfmerge((cnf, kw))
- extra = ()
- for wmkey in ['screen', 'class_', 'class', 'visual',
- 'colormap']:
- if cnf.has_key(wmkey):
- val = cnf[wmkey]
- # TBD: a hack needed because some keys
- # are not valid as keyword arguments
- if wmkey[-1] == '_': opt = '-'+wmkey[:-1]
- else: opt = '-'+wmkey
- extra = extra + (opt, val)
- del cnf[wmkey]
- BaseWidget.__init__(self, master, 'toplevel', cnf, {}, extra)
- root = self._root()
- self.iconname(root.iconname())
- self.title(root.title())
-
- class Button(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'button', cnf, kw)
- def tkButtonEnter(self, *dummy):
- self.tk.call('tkButtonEnter', self._w)
- def tkButtonLeave(self, *dummy):
- self.tk.call('tkButtonLeave', self._w)
- def tkButtonDown(self, *dummy):
- self.tk.call('tkButtonDown', self._w)
- def tkButtonUp(self, *dummy):
- self.tk.call('tkButtonUp', self._w)
- def tkButtonInvoke(self, *dummy):
- self.tk.call('tkButtonInvoke', self._w)
- def flash(self):
- self.tk.call(self._w, 'flash')
- def invoke(self):
- return self.tk.call(self._w, 'invoke')
-
- # Indices:
- # XXX I don't like these -- take them away
- def AtEnd():
- return 'end'
- def AtInsert(*args):
- s = 'insert'
- for a in args:
- if a: s = s + (' ' + a)
- return s
- def AtSelFirst():
- return 'sel.first'
- def AtSelLast():
- return 'sel.last'
- def At(x, y=None):
- if y is None:
- return '@' + `x`
- else:
- return '@' + `x` + ',' + `y`
-
- class Canvas(Widget):
- _tagcommands = None
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'canvas', cnf, kw)
- def addtag(self, *args):
- self.tk.call((self._w, 'addtag') + args)
- def addtag_above(self, newtag, tagOrId):
- self.addtag(newtag, 'above', tagOrId)
- def addtag_all(self, newtag):
- self.addtag(newtag, 'all')
- def addtag_below(self, newtag, tagOrId):
- self.addtag(newtag, 'below', tagOrId)
- def addtag_closest(self, newtag, x, y, halo=None, start=None):
- self.addtag(newtag, 'closest', x, y, halo, start)
- def addtag_enclosed(self, newtag, x1, y1, x2, y2):
- self.addtag(newtag, 'enclosed', x1, y1, x2, y2)
- def addtag_overlapping(self, newtag, x1, y1, x2, y2):
- self.addtag(newtag, 'overlapping', x1, y1, x2, y2)
- def addtag_withtag(self, newtag, tagOrId):
- self.addtag(newtag, 'withtag', tagOrId)
- def bbox(self, *args):
- return self._getints(
- self.tk.call((self._w, 'bbox') + args)) or None
- def tag_unbind(self, tagOrId, sequence, funcid=None):
- self.tk.call(self._w, 'bind', tagOrId, sequence, '')
- if funcid:
- self.deletecommand(funcid)
- def tag_bind(self, tagOrId, sequence=None, func=None, add=None):
- res = self._bind((self._w, 'bind', tagOrId),
- sequence, func, add)
- if sequence and func and res:
- # remember the funcid for later
- if self._tagcommands is None:
- self._tagcommands = {}
- list = self._tagcommands.get(tagOrId) or []
- self._tagcommands[tagOrId] = list
- list.append(res)
- return res
- def canvasx(self, screenx, gridspacing=None):
- return getdouble(self.tk.call(
- self._w, 'canvasx', screenx, gridspacing))
- def canvasy(self, screeny, gridspacing=None):
- return getdouble(self.tk.call(
- self._w, 'canvasy', screeny, gridspacing))
- def coords(self, *args):
- # XXX Should use _flatten on args
- return map(getdouble,
- self.tk.splitlist(
- self.tk.call((self._w, 'coords') + args)))
- def _create(self, itemType, args, kw): # Args: (val, val, ..., cnf={})
- args = _flatten(args)
- cnf = args[-1]
- if type(cnf) in (DictionaryType, TupleType):
- args = args[:-1]
- else:
- cnf = {}
- return getint(apply(
- self.tk.call,
- (self._w, 'create', itemType)
- + args + self._options(cnf, kw)))
- def create_arc(self, *args, **kw):
- return self._create('arc', args, kw)
- def create_bitmap(self, *args, **kw):
- return self._create('bitmap', args, kw)
- def create_image(self, *args, **kw):
- return self._create('image', args, kw)
- def create_line(self, *args, **kw):
- return self._create('line', args, kw)
- def create_oval(self, *args, **kw):
- return self._create('oval', args, kw)
- def create_polygon(self, *args, **kw):
- return self._create('polygon', args, kw)
- def create_rectangle(self, *args, **kw):
- return self._create('rectangle', args, kw)
- def create_text(self, *args, **kw):
- return self._create('text', args, kw)
- def create_window(self, *args, **kw):
- return self._create('window', args, kw)
- def dchars(self, *args):
- self.tk.call((self._w, 'dchars') + args)
- def delete(self, *args):
- self.tk.call((self._w, 'delete') + args)
- def dtag(self, *args):
- self.tk.call((self._w, 'dtag') + args)
- def find(self, *args):
- return self._getints(
- self.tk.call((self._w, 'find') + args)) or ()
- def find_above(self, tagOrId):
- return self.find('above', tagOrId)
- def find_all(self):
- return self.find('all')
- def find_below(self, tagOrId):
- return self.find('below', tagOrId)
- def find_closest(self, x, y, halo=None, start=None):
- return self.find('closest', x, y, halo, start)
- def find_enclosed(self, x1, y1, x2, y2):
- return self.find('enclosed', x1, y1, x2, y2)
- def find_overlapping(self, x1, y1, x2, y2):
- return self.find('overlapping', x1, y1, x2, y2)
- def find_withtag(self, tagOrId):
- return self.find('withtag', tagOrId)
- def focus(self, *args):
- return self.tk.call((self._w, 'focus') + args)
- def gettags(self, *args):
- return self.tk.splitlist(
- self.tk.call((self._w, 'gettags') + args))
- def icursor(self, *args):
- self.tk.call((self._w, 'icursor') + args)
- def index(self, *args):
- return getint(self.tk.call((self._w, 'index') + args))
- def insert(self, *args):
- self.tk.call((self._w, 'insert') + args)
- def itemcget(self, tagOrId, option):
- return self.tk.call(
- (self._w, 'itemcget') + (tagOrId, '-'+option))
- def itemconfigure(self, tagOrId, cnf=None, **kw):
- if cnf is None and not kw:
- cnf = {}
- for x in self.tk.split(
- self.tk.call(self._w,
- 'itemconfigure', tagOrId)):
- cnf[x[0][1:]] = (x[0][1:],) + x[1:]
- return cnf
- if type(cnf) == StringType and not kw:
- x = self.tk.split(self.tk.call(
- self._w, 'itemconfigure', tagOrId, '-'+cnf))
- return (x[0][1:],) + x[1:]
- self.tk.call((self._w, 'itemconfigure', tagOrId) +
- self._options(cnf, kw))
- itemconfig = itemconfigure
- # lower, tkraise/lift hide Misc.lower, Misc.tkraise/lift,
- # so the preferred name for them is tag_lower, tag_raise
- # (similar to tag_bind, and similar to the Text widget);
- # unfortunately can't delete the old ones yet (maybe in 1.6)
- def tag_lower(self, *args):
- self.tk.call((self._w, 'lower') + args)
- lower = tag_lower
- def move(self, *args):
- self.tk.call((self._w, 'move') + args)
- def postscript(self, cnf={}, **kw):
- return self.tk.call((self._w, 'postscript') +
- self._options(cnf, kw))
- def tag_raise(self, *args):
- self.tk.call((self._w, 'raise') + args)
- lift = tkraise = tag_raise
- def scale(self, *args):
- self.tk.call((self._w, 'scale') + args)
- def scan_mark(self, x, y):
- self.tk.call(self._w, 'scan', 'mark', x, y)
- def scan_dragto(self, x, y):
- self.tk.call(self._w, 'scan', 'dragto', x, y)
- def select_adjust(self, tagOrId, index):
- self.tk.call(self._w, 'select', 'adjust', tagOrId, index)
- def select_clear(self):
- self.tk.call(self._w, 'select', 'clear')
- def select_from(self, tagOrId, index):
- self.tk.call(self._w, 'select', 'from', tagOrId, index)
- def select_item(self):
- self.tk.call(self._w, 'select', 'item')
- def select_to(self, tagOrId, index):
- self.tk.call(self._w, 'select', 'to', tagOrId, index)
- def type(self, tagOrId):
- return self.tk.call(self._w, 'type', tagOrId) or None
- def xview(self, *args):
- if not args:
- return self._getdoubles(self.tk.call(self._w, 'xview'))
- self.tk.call((self._w, 'xview') + args)
- def xview_moveto(self, fraction):
- self.tk.call(self._w, 'xview', 'moveto', fraction)
- def xview_scroll(self, number, what):
- self.tk.call(self._w, 'xview', 'scroll', number, what)
- def yview(self, *args):
- if not args:
- return self._getdoubles(self.tk.call(self._w, 'yview'))
- self.tk.call((self._w, 'yview') + args)
- def yview_moveto(self, fraction):
- self.tk.call(self._w, 'yview', 'moveto', fraction)
- def yview_scroll(self, number, what):
- self.tk.call(self._w, 'yview', 'scroll', number, what)
-
- class Checkbutton(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'checkbutton', cnf, kw)
- def deselect(self):
- self.tk.call(self._w, 'deselect')
- def flash(self):
- self.tk.call(self._w, 'flash')
- def invoke(self):
- return self.tk.call(self._w, 'invoke')
- def select(self):
- self.tk.call(self._w, 'select')
- def toggle(self):
- self.tk.call(self._w, 'toggle')
-
- class Entry(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'entry', cnf, kw)
- def delete(self, first, last=None):
- self.tk.call(self._w, 'delete', first, last)
- def get(self):
- return self.tk.call(self._w, 'get')
- def icursor(self, index):
- self.tk.call(self._w, 'icursor', index)
- def index(self, index):
- return getint(self.tk.call(
- self._w, 'index', index))
- def insert(self, index, string):
- self.tk.call(self._w, 'insert', index, string)
- def scan_mark(self, x):
- self.tk.call(self._w, 'scan', 'mark', x)
- def scan_dragto(self, x):
- self.tk.call(self._w, 'scan', 'dragto', x)
- def selection_adjust(self, index):
- self.tk.call(self._w, 'selection', 'adjust', index)
- select_adjust = selection_adjust
- def selection_clear(self):
- self.tk.call(self._w, 'selection', 'clear')
- select_clear = selection_clear
- def selection_from(self, index):
- self.tk.call(self._w, 'selection', 'from', index)
- select_from = selection_from
- def selection_present(self):
- return self.tk.getboolean(
- self.tk.call(self._w, 'selection', 'present'))
- select_present = selection_present
- def selection_range(self, start, end):
- self.tk.call(self._w, 'selection', 'range', start, end)
- select_range = selection_range
- def selection_to(self, index):
- self.tk.call(self._w, 'selection', 'to', index)
- select_to = selection_to
- def xview(self, index):
- self.tk.call(self._w, 'xview', index)
- def xview_moveto(self, fraction):
- self.tk.call(self._w, 'xview', 'moveto', fraction)
- def xview_scroll(self, number, what):
- self.tk.call(self._w, 'xview', 'scroll', number, what)
-
- class Frame(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- cnf = _cnfmerge((cnf, kw))
- extra = ()
- if cnf.has_key('class_'):
- extra = ('-class', cnf['class_'])
- del cnf['class_']
- elif cnf.has_key('class'):
- extra = ('-class', cnf['class'])
- del cnf['class']
- Widget.__init__(self, master, 'frame', cnf, {}, extra)
-
- class Label(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'label', cnf, kw)
-
- class Listbox(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'listbox', cnf, kw)
- def activate(self, index):
- self.tk.call(self._w, 'activate', index)
- def bbox(self, *args):
- return self._getints(
- self.tk.call((self._w, 'bbox') + args)) or None
- def curselection(self):
- # XXX Ought to apply self._getints()...
- return self.tk.splitlist(self.tk.call(
- self._w, 'curselection'))
- def delete(self, first, last=None):
- self.tk.call(self._w, 'delete', first, last)
- def get(self, first, last=None):
- if last:
- return self.tk.splitlist(self.tk.call(
- self._w, 'get', first, last))
- else:
- return self.tk.call(self._w, 'get', first)
- def index(self, index):
- i = self.tk.call(self._w, 'index', index)
- if i == 'none': return None
- return getint(i)
- def insert(self, index, *elements):
- self.tk.call((self._w, 'insert', index) + elements)
- def nearest(self, y):
- return getint(self.tk.call(
- self._w, 'nearest', y))
- def scan_mark(self, x, y):
- self.tk.call(self._w, 'scan', 'mark', x, y)
- def scan_dragto(self, x, y):
- self.tk.call(self._w, 'scan', 'dragto', x, y)
- def see(self, index):
- self.tk.call(self._w, 'see', index)
- def selection_anchor(self, index):
- self.tk.call(self._w, 'selection', 'anchor', index)
- select_anchor = selection_anchor
- def selection_clear(self, first, last=None):
- self.tk.call(self._w,
- 'selection', 'clear', first, last)
- select_clear = selection_clear
- def selection_includes(self, index):
- return self.tk.getboolean(self.tk.call(
- self._w, 'selection', 'includes', index))
- select_includes = selection_includes
- def selection_set(self, first, last=None):
- self.tk.call(self._w, 'selection', 'set', first, last)
- select_set = selection_set
- def size(self):
- return getint(self.tk.call(self._w, 'size'))
- def xview(self, *what):
- if not what:
- return self._getdoubles(self.tk.call(self._w, 'xview'))
- self.tk.call((self._w, 'xview') + what)
- def xview_moveto(self, fraction):
- self.tk.call(self._w, 'xview', 'moveto', fraction)
- def xview_scroll(self, number, what):
- self.tk.call(self._w, 'xview', 'scroll', number, what)
- def yview(self, *what):
- if not what:
- return self._getdoubles(self.tk.call(self._w, 'yview'))
- self.tk.call((self._w, 'yview') + what)
- def yview_moveto(self, fraction):
- self.tk.call(self._w, 'yview', 'moveto', fraction)
- def yview_scroll(self, number, what):
- self.tk.call(self._w, 'yview', 'scroll', number, what)
-
- class Menu(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'menu', cnf, kw)
- def tk_bindForTraversal(self):
- pass # obsolete since Tk 4.0
- def tk_mbPost(self):
- self.tk.call('tk_mbPost', self._w)
- def tk_mbUnpost(self):
- self.tk.call('tk_mbUnpost')
- def tk_traverseToMenu(self, char):
- self.tk.call('tk_traverseToMenu', self._w, char)
- def tk_traverseWithinMenu(self, char):
- self.tk.call('tk_traverseWithinMenu', self._w, char)
- def tk_getMenuButtons(self):
- return self.tk.call('tk_getMenuButtons', self._w)
- def tk_nextMenu(self, count):
- self.tk.call('tk_nextMenu', count)
- def tk_nextMenuEntry(self, count):
- self.tk.call('tk_nextMenuEntry', count)
- def tk_invokeMenu(self):
- self.tk.call('tk_invokeMenu', self._w)
- def tk_firstMenu(self):
- self.tk.call('tk_firstMenu', self._w)
- def tk_mbButtonDown(self):
- self.tk.call('tk_mbButtonDown', self._w)
- def tk_popup(self, x, y, entry=""):
- self.tk.call('tk_popup', self._w, x, y, entry)
- def activate(self, index):
- self.tk.call(self._w, 'activate', index)
- def add(self, itemType, cnf={}, **kw):
- self.tk.call((self._w, 'add', itemType) +
- self._options(cnf, kw))
- def add_cascade(self, cnf={}, **kw):
- self.add('cascade', cnf or kw)
- def add_checkbutton(self, cnf={}, **kw):
- self.add('checkbutton', cnf or kw)
- def add_command(self, cnf={}, **kw):
- self.add('command', cnf or kw)
- def add_radiobutton(self, cnf={}, **kw):
- self.add('radiobutton', cnf or kw)
- def add_separator(self, cnf={}, **kw):
- self.add('separator', cnf or kw)
- def insert(self, index, itemType, cnf={}, **kw):
- self.tk.call((self._w, 'insert', index, itemType) +
- self._options(cnf, kw))
- def insert_cascade(self, index, cnf={}, **kw):
- self.insert(index, 'cascade', cnf or kw)
- def insert_checkbutton(self, index, cnf={}, **kw):
- self.insert(index, 'checkbutton', cnf or kw)
- def insert_command(self, index, cnf={}, **kw):
- self.insert(index, 'command', cnf or kw)
- def insert_radiobutton(self, index, cnf={}, **kw):
- self.insert(index, 'radiobutton', cnf or kw)
- def insert_separator(self, index, cnf={}, **kw):
- self.insert(index, 'separator', cnf or kw)
- def delete(self, index1, index2=None):
- self.tk.call(self._w, 'delete', index1, index2)
- def entrycget(self, index, option):
- return self.tk.call(self._w, 'entrycget', index, '-' + option)
- def entryconfigure(self, index, cnf=None, **kw):
- if cnf is None and not kw:
- cnf = {}
- for x in self.tk.split(self.tk.call(
- (self._w, 'entryconfigure', index))):
- cnf[x[0][1:]] = (x[0][1:],) + x[1:]
- return cnf
- if type(cnf) == StringType and not kw:
- x = self.tk.split(self.tk.call(
- (self._w, 'entryconfigure', index, '-'+cnf)))
- return (x[0][1:],) + x[1:]
- self.tk.call((self._w, 'entryconfigure', index)
- + self._options(cnf, kw))
- entryconfig = entryconfigure
- def index(self, index):
- i = self.tk.call(self._w, 'index', index)
- if i == 'none': return None
- return getint(i)
- def invoke(self, index):
- return self.tk.call(self._w, 'invoke', index)
- def post(self, x, y):
- self.tk.call(self._w, 'post', x, y)
- def type(self, index):
- return self.tk.call(self._w, 'type', index)
- def unpost(self):
- self.tk.call(self._w, 'unpost')
- def yposition(self, index):
- return getint(self.tk.call(
- self._w, 'yposition', index))
-
- class Menubutton(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'menubutton', cnf, kw)
-
- class Message(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'message', cnf, kw)
-
- class Radiobutton(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'radiobutton', cnf, kw)
- def deselect(self):
- self.tk.call(self._w, 'deselect')
- def flash(self):
- self.tk.call(self._w, 'flash')
- def invoke(self):
- return self.tk.call(self._w, 'invoke')
- def select(self):
- self.tk.call(self._w, 'select')
-
- class Scale(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'scale', cnf, kw)
- def get(self):
- value = self.tk.call(self._w, 'get')
- try:
- return getint(value)
- except ValueError:
- return getdouble(value)
- def set(self, value):
- self.tk.call(self._w, 'set', value)
- def coords(self, value=None):
- return self._getints(self.tk.call(self._w, 'coords', value))
- def identify(self, x, y):
- return self.tk.call(self._w, 'identify', x, y)
-
- class Scrollbar(Widget):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'scrollbar', cnf, kw)
- def activate(self, index):
- self.tk.call(self._w, 'activate', index)
- def delta(self, deltax, deltay):
- return getdouble(
- self.tk.call(self._w, 'delta', deltax, deltay))
- def fraction(self, x, y):
- return getdouble(self.tk.call(self._w, 'fraction', x, y))
- def identify(self, x, y):
- return self.tk.call(self._w, 'identify', x, y)
- def get(self):
- return self._getdoubles(self.tk.call(self._w, 'get'))
- def set(self, *args):
- self.tk.call((self._w, 'set') + args)
-
- class Text(Widget):
- # XXX Add dump()
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'text', cnf, kw)
- def bbox(self, *args):
- return self._getints(
- self.tk.call((self._w, 'bbox') + args)) or None
- def tk_textSelectTo(self, index):
- self.tk.call('tk_textSelectTo', self._w, index)
- def tk_textBackspace(self):
- self.tk.call('tk_textBackspace', self._w)
- def tk_textIndexCloser(self, a, b, c):
- self.tk.call('tk_textIndexCloser', self._w, a, b, c)
- def tk_textResetAnchor(self, index):
- self.tk.call('tk_textResetAnchor', self._w, index)
- def compare(self, index1, op, index2):
- return self.tk.getboolean(self.tk.call(
- self._w, 'compare', index1, op, index2))
- def debug(self, boolean=None):
- return self.tk.getboolean(self.tk.call(
- self._w, 'debug', boolean))
- def delete(self, index1, index2=None):
- self.tk.call(self._w, 'delete', index1, index2)
- def dlineinfo(self, index):
- return self._getints(self.tk.call(self._w, 'dlineinfo', index))
- def get(self, index1, index2=None):
- return self.tk.call(self._w, 'get', index1, index2)
- # (Image commands are new in 8.0)
- def image_cget(self, index, option):
- if option[:1] != "-":
- option = "-" + option
- if option[-1:] == "_":
- option = option[:-1]
- return self.tk.call(self._w, "image", "cget", index, option)
- def image_configure(self, index, cnf={}, **kw):
- if not cnf and not kw:
- cnf = {}
- for x in self.tk.split(
- self.tk.call(
- self._w, "image", "configure", index)):
- cnf[x[0][1:]] = (x[0][1:],) + x[1:]
- return cnf
- apply(self.tk.call,
- (self._w, "image", "configure", index)
- + self._options(cnf, kw))
- def image_create(self, index, cnf={}, **kw):
- return apply(self.tk.call,
- (self._w, "image", "create", index)
- + self._options(cnf, kw))
- def image_names(self):
- return self.tk.call(self._w, "image", "names")
- def index(self, index):
- return self.tk.call(self._w, 'index', index)
- def insert(self, index, chars, *args):
- self.tk.call((self._w, 'insert', index, chars) + args)
- def mark_gravity(self, markName, direction=None):
- return self.tk.call(
- (self._w, 'mark', 'gravity', markName, direction))
- def mark_names(self):
- return self.tk.splitlist(self.tk.call(
- self._w, 'mark', 'names'))
- def mark_set(self, markName, index):
- self.tk.call(self._w, 'mark', 'set', markName, index)
- def mark_unset(self, *markNames):
- self.tk.call((self._w, 'mark', 'unset') + markNames)
- def scan_mark(self, x, y):
- self.tk.call(self._w, 'scan', 'mark', x, y)
- def scan_dragto(self, x, y):
- self.tk.call(self._w, 'scan', 'dragto', x, y)
- def search(self, pattern, index, stopindex=None,
- forwards=None, backwards=None, exact=None,
- regexp=None, nocase=None, count=None):
- args = [self._w, 'search']
- if forwards: args.append('-forwards')
- if backwards: args.append('-backwards')
- if exact: args.append('-exact')
- if regexp: args.append('-regexp')
- if nocase: args.append('-nocase')
- if count: args.append('-count'); args.append(count)
- if pattern[0] == '-': args.append('--')
- args.append(pattern)
- args.append(index)
- if stopindex: args.append(stopindex)
- return self.tk.call(tuple(args))
- def see(self, index):
- self.tk.call(self._w, 'see', index)
- def tag_add(self, tagName, index1, index2=None):
- self.tk.call(
- self._w, 'tag', 'add', tagName, index1, index2)
- def tag_unbind(self, tagName, sequence, funcid=None):
- self.tk.call(self._w, 'tag', 'bind', tagName, sequence, '')
- if funcid:
- self.deletecommand(funcid)
- def tag_bind(self, tagName, sequence, func, add=None):
- return self._bind((self._w, 'tag', 'bind', tagName),
- sequence, func, add)
- def tag_cget(self, tagName, option):
- if option[:1] != '-':
- option = '-' + option
- if option[-1:] == '_':
- option = option[:-1]
- return self.tk.call(self._w, 'tag', 'cget', tagName, option)
- def tag_configure(self, tagName, cnf={}, **kw):
- if type(cnf) == StringType:
- x = self.tk.split(self.tk.call(
- self._w, 'tag', 'configure', tagName, '-'+cnf))
- return (x[0][1:],) + x[1:]
- self.tk.call(
- (self._w, 'tag', 'configure', tagName)
- + self._options(cnf, kw))
- tag_config = tag_configure
- def tag_delete(self, *tagNames):
- self.tk.call((self._w, 'tag', 'delete') + tagNames)
- def tag_lower(self, tagName, belowThis=None):
- self.tk.call(self._w, 'tag', 'lower', tagName, belowThis)
- def tag_names(self, index=None):
- return self.tk.splitlist(
- self.tk.call(self._w, 'tag', 'names', index))
- def tag_nextrange(self, tagName, index1, index2=None):
- return self.tk.splitlist(self.tk.call(
- self._w, 'tag', 'nextrange', tagName, index1, index2))
- def tag_prevrange(self, tagName, index1, index2=None):
- return self.tk.splitlist(self.tk.call(
- self._w, 'tag', 'prevrange', tagName, index1, index2))
- def tag_raise(self, tagName, aboveThis=None):
- self.tk.call(
- self._w, 'tag', 'raise', tagName, aboveThis)
- def tag_ranges(self, tagName):
- return self.tk.splitlist(self.tk.call(
- self._w, 'tag', 'ranges', tagName))
- def tag_remove(self, tagName, index1, index2=None):
- self.tk.call(
- self._w, 'tag', 'remove', tagName, index1, index2)
- def window_cget(self, index, option):
- if option[:1] != '-':
- option = '-' + option
- if option[-1:] == '_':
- option = option[:-1]
- return self.tk.call(self._w, 'window', 'cget', index, option)
- def window_configure(self, index, cnf={}, **kw):
- if type(cnf) == StringType:
- x = self.tk.split(self.tk.call(
- self._w, 'window', 'configure',
- index, '-'+cnf))
- return (x[0][1:],) + x[1:]
- self.tk.call(
- (self._w, 'window', 'configure', index)
- + self._options(cnf, kw))
- window_config = window_configure
- def window_create(self, index, cnf={}, **kw):
- self.tk.call(
- (self._w, 'window', 'create', index)
- + self._options(cnf, kw))
- def window_names(self):
- return self.tk.splitlist(
- self.tk.call(self._w, 'window', 'names'))
- def xview(self, *what):
- if not what:
- return self._getdoubles(self.tk.call(self._w, 'xview'))
- self.tk.call((self._w, 'xview') + what)
- def yview(self, *what):
- if not what:
- return self._getdoubles(self.tk.call(self._w, 'yview'))
- self.tk.call((self._w, 'yview') + what)
- def yview_pickplace(self, *what):
- self.tk.call((self._w, 'yview', '-pickplace') + what)
-
- class _setit:
- def __init__(self, var, value):
- self.__value = value
- self.__var = var
- def __call__(self, *args):
- self.__var.set(self.__value)
-
- class OptionMenu(Menubutton):
- def __init__(self, master, variable, value, *values):
- kw = {"borderwidth": 2, "textvariable": variable,
- "indicatoron": 1, "relief": RAISED, "anchor": "c",
- "highlightthickness": 2}
- Widget.__init__(self, master, "menubutton", kw)
- self.widgetName = 'tk_optionMenu'
- menu = self.__menu = Menu(self, name="menu", tearoff=0)
- self.menuname = menu._w
- menu.add_command(label=value, command=_setit(variable, value))
- for v in values:
- menu.add_command(label=v, command=_setit(variable, v))
- self["menu"] = menu
-
- def __getitem__(self, name):
- if name == 'menu':
- return self.__menu
- return Widget.__getitem__(self, name)
-
- def destroy(self):
- Menubutton.destroy(self)
- self.__menu = None
-
- class Image:
- def __init__(self, imgtype, name=None, cnf={}, master=None, **kw):
- self.name = None
- if not master:
- master = _default_root
- if not master:
- raise RuntimeError, 'Too early to create image'
- self.tk = master.tk
- if not name:
- name = `id(self)`
- # The following is needed for systems where id(x)
- # can return a negative number, such as Linux/m68k:
- if name[0] == '-': name = '_' + name[1:]
- if kw and cnf: cnf = _cnfmerge((cnf, kw))
- elif kw: cnf = kw
- options = ()
- for k, v in cnf.items():
- if callable(v):
- v = self._register(v)
- options = options + ('-'+k, v)
- self.tk.call(('image', 'create', imgtype, name,) + options)
- self.name = name
- def __str__(self): return self.name
- def __del__(self):
- if self.name:
- try:
- self.tk.call('image', 'delete', self.name)
- except TclError:
- # May happen if the root was destroyed
- pass
- def __setitem__(self, key, value):
- self.tk.call(self.name, 'configure', '-'+key, value)
- def __getitem__(self, key):
- return self.tk.call(self.name, 'configure', '-'+key)
- def configure(self, **kw):
- res = ()
- for k, v in _cnfmerge(kw).items():
- if v is not None:
- if k[-1] == '_': k = k[:-1]
- if callable(v):
- v = self._register(v)
- res = res + ('-'+k, v)
- self.tk.call((self.name, 'config') + res)
- config = configure
- def height(self):
- return getint(
- self.tk.call('image', 'height', self.name))
- def type(self):
- return self.tk.call('image', 'type', self.name)
- def width(self):
- return getint(
- self.tk.call('image', 'width', self.name))
-
- class PhotoImage(Image):
- def __init__(self, name=None, cnf={}, master=None, **kw):
- apply(Image.__init__, (self, 'photo', name, cnf, master), kw)
- def blank(self):
- self.tk.call(self.name, 'blank')
- def cget(self, option):
- return self.tk.call(self.name, 'cget', '-' + option)
- # XXX config
- def __getitem__(self, key):
- return self.tk.call(self.name, 'cget', '-' + key)
- # XXX copy -from, -to, ...?
- def copy(self):
- destImage = PhotoImage()
- self.tk.call(destImage, 'copy', self.name)
- return destImage
- def zoom(self,x,y=''):
- destImage = PhotoImage()
- if y=='': y=x
- self.tk.call(destImage, 'copy', self.name, '-zoom',x,y)
- return destImage
- def subsample(self,x,y=''):
- destImage = PhotoImage()
- if y=='': y=x
- self.tk.call(destImage, 'copy', self.name, '-subsample',x,y)
- return destImage
- def get(self, x, y):
- return self.tk.call(self.name, 'get', x, y)
- def put(self, data, to=None):
- args = (self.name, 'put', data)
- if to:
- if to[0] == '-to':
- to = to[1:]
- args = args + ('-to',) + tuple(to)
- self.tk.call(args)
- # XXX read
- def write(self, filename, format=None, from_coords=None):
- args = (self.name, 'write', filename)
- if format:
- args = args + ('-format', format)
- if from_coords:
- args = args + ('-from',) + tuple(from_coords)
- self.tk.call(args)
-
- class BitmapImage(Image):
- def __init__(self, name=None, cnf={}, master=None, **kw):
- apply(Image.__init__, (self, 'bitmap', name, cnf, master), kw)
-
- def image_names(): return _default_root.tk.call('image', 'names')
- def image_types(): return _default_root.tk.call('image', 'types')
-
- ######################################################################
- # Extensions:
-
- class Studbutton(Button):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'studbutton', cnf, kw)
- self.bind('<Any-Enter>', self.tkButtonEnter)
- self.bind('<Any-Leave>', self.tkButtonLeave)
- self.bind('<1>', self.tkButtonDown)
- self.bind('<ButtonRelease-1>', self.tkButtonUp)
-
- class Tributton(Button):
- def __init__(self, master=None, cnf={}, **kw):
- Widget.__init__(self, master, 'tributton', cnf, kw)
- self.bind('<Any-Enter>', self.tkButtonEnter)
- self.bind('<Any-Leave>', self.tkButtonLeave)
- self.bind('<1>', self.tkButtonDown)
- self.bind('<ButtonRelease-1>', self.tkButtonUp)
- self['fg'] = self['bg']
- self['activebackground'] = self['bg']
-
- ######################################################################
- # Test:
-
- def _test():
- root = Tk()
- label = Label(root, text="Proof-of-existence test for Tk")
- label.pack()
- test = Button(root, text="Click me!",
- command=lambda root=root: root.test.configure(
- text="[%s]" % root.test['text']))
- test.pack()
- root.test = test
- quit = Button(root, text="QUIT", command=root.destroy)
- quit.pack()
- # The following three commands are needed so the window pops
- # up on top on Windows...
- root.iconify()
- root.update()
- root.deiconify()
- root.mainloop()
-
- if __name__ == '__main__':
- _test()
-