* Tkinter.py: some tidying up.
(Misc.after): arrange to call deletecommand after it is called. (Canvas.itemconfig): generalized to support all forms. (Canvas.find): returns a list of integers instead of strings. * Tkinter.py (Canvas._create): call _flatten earlier.
This commit is contained in:
Guido van Rossum
parent
fea128ecf3
commit
08a403821d
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@ -6,13 +6,15 @@ class _Dummy:
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def meth(self): return
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def _isfunctype(func):
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return type(func) in (type(_Dummy.meth), type(_isfunctype))
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return type(func) in CallableTypes
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FunctionType = type(_isfunctype)
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ClassType = type(_Dummy)
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MethodType = type(_Dummy.meth)
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StringType = type('')
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TupleType = type(())
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ListType = type([])
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CallableTypes = (FunctionType, MethodType)
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def _tkerror(err):
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pass
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@ -54,8 +56,16 @@ class Misc:
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if not func:
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self.tk.call('after', ms)
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else:
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name = self._register(func)
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apply(self.tk.call, ('after', ms, name) + args)
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# XXX Disgusting hack to clean up after calling func
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tmp = []
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def callit(func=func, args=args, tk=self.tk, tmp=tmp):
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try:
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apply(func, args)
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finally:
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tk.deletecommand(tmp[0])
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name = self._register(callit)
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tmp.append(name)
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self.tk.call('after', ms, name)
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# XXX grab current w/o window argument
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def grab_current(self):
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name = self.tk.call('grab', 'current', self._w)
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@ -591,12 +601,13 @@ class Canvas(Widget):
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def coords(self, *args):
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return self._do('coords', args)
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def _create(self, itemType, args): # Args: (value, value, ..., cnf={})
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args = _flatten(args)
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cnf = args[-1]
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if type(cnf) == type({}):
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args = args[:-1]
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else:
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cnf = {}
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v = (self._w, 'create', itemType) + _flatten(args)
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v = (self._w, 'create', itemType) + args
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for k in cnf.keys():
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v = v + ('-' + k, cnf[k])
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return self.tk.getint(apply(self.tk.call, v))
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@ -623,7 +634,7 @@ class Canvas(Widget):
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def dtag(self, *args):
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self._do('dtag', args)
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def find(self, *args):
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return self.tk.splitlist(self._do('find', args))
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return self._getints(self._do('find', args))
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def focus(self, *args):
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return self._do('focus', args)
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def gettags(self, *args):
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@ -634,7 +645,13 @@ class Canvas(Widget):
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return self.tk.getint(self._do('index', args))
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def insert(self, *args):
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self._do('insert', args)
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def itemconfig(self, tagOrId, cnf={}):
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def itemconfig(self, tagOrId, cnf=None):
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if cnf is None:
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return self.tk.split(self._do('itemconfigure',
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(tagOrId)))
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if type(cnf) == StringType:
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return self.tk.split(self._do('itemconfigure',
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(tagOrId, '-'+cnf,)))
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self._do('itemconfigure', (tagOrId,) + self._options(cnf))
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def lower(self, *args):
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self._do('lower', args)
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@ -652,21 +669,17 @@ class Canvas(Widget):
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def scan_dragto(self, x, y):
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self.tk.call(self._w, 'scan', 'dragto', x, y)
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def select_adjust(self, tagOrId, index):
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self.tk.call(
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self._w, 'select', 'adjust', tagOrId, index)
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self.tk.call(self._w, 'select', 'adjust', tagOrId, index)
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def select_clear(self):
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self.tk.call(self._w, 'select', 'clear')
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def select_from(self, tagOrId, index):
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self.tk.call(
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self._w, 'select', 'from', tagOrId, index)
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self.tk.call(self._w, 'select', 'from', tagOrId, index)
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def select_item(self):
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self.tk.call(self._w, 'select', 'item')
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def select_to(self, tagOrId, index):
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self.tk.call(
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self._w, 'select', 'to', tagOrId, index)
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self.tk.call(self._w, 'select', 'to', tagOrId, index)
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def type(self, tagOrId):
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return self.tk.splitlist(self.tk.call(
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self._w, 'type', tagOrId))
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return self.tk.call(self._w, 'type', tagOrId) or None
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def xview(self, index):
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self.tk.call(self._w, 'xview', index)
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def yview(self, index):
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@ -6,13 +6,15 @@ class _Dummy:
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def meth(self): return
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def _isfunctype(func):
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return type(func) in (type(_Dummy.meth), type(_isfunctype))
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return type(func) in CallableTypes
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FunctionType = type(_isfunctype)
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ClassType = type(_Dummy)
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MethodType = type(_Dummy.meth)
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StringType = type('')
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TupleType = type(())
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ListType = type([])
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CallableTypes = (FunctionType, MethodType)
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def _tkerror(err):
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pass
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@ -54,8 +56,16 @@ class Misc:
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if not func:
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self.tk.call('after', ms)
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else:
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name = self._register(func)
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apply(self.tk.call, ('after', ms, name) + args)
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# XXX Disgusting hack to clean up after calling func
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tmp = []
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def callit(func=func, args=args, tk=self.tk, tmp=tmp):
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try:
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apply(func, args)
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finally:
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tk.deletecommand(tmp[0])
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name = self._register(callit)
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tmp.append(name)
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self.tk.call('after', ms, name)
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# XXX grab current w/o window argument
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def grab_current(self):
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name = self.tk.call('grab', 'current', self._w)
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@ -591,12 +601,13 @@ class Canvas(Widget):
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def coords(self, *args):
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return self._do('coords', args)
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def _create(self, itemType, args): # Args: (value, value, ..., cnf={})
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args = _flatten(args)
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cnf = args[-1]
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if type(cnf) == type({}):
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args = args[:-1]
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else:
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cnf = {}
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v = (self._w, 'create', itemType) + _flatten(args)
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v = (self._w, 'create', itemType) + args
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for k in cnf.keys():
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v = v + ('-' + k, cnf[k])
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return self.tk.getint(apply(self.tk.call, v))
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@ -623,7 +634,7 @@ class Canvas(Widget):
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def dtag(self, *args):
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self._do('dtag', args)
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def find(self, *args):
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return self.tk.splitlist(self._do('find', args))
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return self._getints(self._do('find', args))
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def focus(self, *args):
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return self._do('focus', args)
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def gettags(self, *args):
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@ -634,7 +645,13 @@ class Canvas(Widget):
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return self.tk.getint(self._do('index', args))
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def insert(self, *args):
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self._do('insert', args)
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def itemconfig(self, tagOrId, cnf={}):
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def itemconfig(self, tagOrId, cnf=None):
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if cnf is None:
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return self.tk.split(self._do('itemconfigure',
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(tagOrId)))
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if type(cnf) == StringType:
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return self.tk.split(self._do('itemconfigure',
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(tagOrId, '-'+cnf,)))
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self._do('itemconfigure', (tagOrId,) + self._options(cnf))
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def lower(self, *args):
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self._do('lower', args)
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@ -652,21 +669,17 @@ class Canvas(Widget):
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def scan_dragto(self, x, y):
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self.tk.call(self._w, 'scan', 'dragto', x, y)
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def select_adjust(self, tagOrId, index):
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self.tk.call(
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self._w, 'select', 'adjust', tagOrId, index)
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self.tk.call(self._w, 'select', 'adjust', tagOrId, index)
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def select_clear(self):
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self.tk.call(self._w, 'select', 'clear')
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def select_from(self, tagOrId, index):
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self.tk.call(
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self._w, 'select', 'from', tagOrId, index)
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self.tk.call(self._w, 'select', 'from', tagOrId, index)
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def select_item(self):
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self.tk.call(self._w, 'select', 'item')
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def select_to(self, tagOrId, index):
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self.tk.call(
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self._w, 'select', 'to', tagOrId, index)
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self.tk.call(self._w, 'select', 'to', tagOrId, index)
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def type(self, tagOrId):
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return self.tk.splitlist(self.tk.call(
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self._w, 'type', tagOrId))
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return self.tk.call(self._w, 'type', tagOrId) or None
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def xview(self, index):
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self.tk.call(self._w, 'xview', index)
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def yview(self, index):
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