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Add Widget.unbind and {Canvas,Text}.tag_unbind.

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In Widget.__init__, call config only if cnf not empty.
This commit is contained in:
Guido van Rossum 1994-08-08 12:47:33 +00:00
parent 16d6e7109d
commit ef8f88101a
2 changed files with 18 additions and 4 deletions
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11
Lib/lib-tk/Tkinter.py
View file

@ -316,6 +316,8 @@ class Misc:
self.tk.call('update') self.tk.call('update')
def update_idletasks(self): def update_idletasks(self):
self.tk.call('update', 'idletasks') self.tk.call('update', 'idletasks')
def unbind(self, sequence):
self.tk.call('bind', self._w, sequence, '')
def bind(self, sequence, func, add=''): def bind(self, sequence, func, add=''):
if add: add = '+' if add: add = '+'
name = self._register(func, self._substitute) name = self._register(func, self._substitute)
@ -644,7 +646,8 @@ class Widget(Misc, Pack, Place):
Widget._setup(self, master, cnf) Widget._setup(self, master, cnf)
self.widgetName = widgetName self.widgetName = widgetName
apply(self.tk.call, (widgetName, self._w) + extra) apply(self.tk.call, (widgetName, self._w) + extra)
Widget.config(self, cnf) if cnf:
Widget.config(self, cnf)
def config(self, cnf=None): def config(self, cnf=None):
cnf = _cnfmerge(cnf) cnf = _cnfmerge(cnf)
if cnf is None: if cnf is None:
@ -749,7 +752,9 @@ class Canvas(Widget):
self.addtag('withtag', tagOrId) self.addtag('withtag', tagOrId)
def bbox(self, *args): def bbox(self, *args):
return self._getints(self._do('bbox', args)) or None return self._getints(self._do('bbox', args)) or None
def bind(self, tagOrId, sequence, func, add=''): def tag_unbind(self, tagOrId, sequence):
self.tk.call(self._w, 'bind', tagOrId, sequence, '')
def tag_bind(self, tagOrId, sequence, func, add=''):
if add: add='+' if add: add='+'
name = self._register(func, self._substitute) name = self._register(func, self._substitute)
self.tk.call(self._w, 'bind', tagOrId, sequence, self.tk.call(self._w, 'bind', tagOrId, sequence,
@ -1101,6 +1106,8 @@ class Text(Widget):
def tag_add(self, tagName, index1, index2=None): def tag_add(self, tagName, index1, index2=None):
self.tk.call( self.tk.call(
self._w, 'tag', 'add', tagName, index1, index2) self._w, 'tag', 'add', tagName, index1, index2)
def tag_unbind(self, tagName, sequence):
self.tk.call(self._w, 'tag', 'bind', tagName, sequence, '')
def tag_bind(self, tagName, sequence, func, add=''): def tag_bind(self, tagName, sequence, func, add=''):
if add: add='+' if add: add='+'
name = self._register(func, self._substitute) name = self._register(func, self._substitute)

11
Lib/tkinter/Tkinter.py
View file

@ -316,6 +316,8 @@ class Misc:
self.tk.call('update') self.tk.call('update')
def update_idletasks(self): def update_idletasks(self):
self.tk.call('update', 'idletasks') self.tk.call('update', 'idletasks')
def unbind(self, sequence):
self.tk.call('bind', self._w, sequence, '')
def bind(self, sequence, func, add=''): def bind(self, sequence, func, add=''):
if add: add = '+' if add: add = '+'
name = self._register(func, self._substitute) name = self._register(func, self._substitute)
@ -644,7 +646,8 @@ class Widget(Misc, Pack, Place):
Widget._setup(self, master, cnf) Widget._setup(self, master, cnf)
self.widgetName = widgetName self.widgetName = widgetName
apply(self.tk.call, (widgetName, self._w) + extra) apply(self.tk.call, (widgetName, self._w) + extra)
Widget.config(self, cnf) if cnf:
Widget.config(self, cnf)
def config(self, cnf=None): def config(self, cnf=None):
cnf = _cnfmerge(cnf) cnf = _cnfmerge(cnf)
if cnf is None: if cnf is None:
@ -749,7 +752,9 @@ class Canvas(Widget):
self.addtag('withtag', tagOrId) self.addtag('withtag', tagOrId)
def bbox(self, *args): def bbox(self, *args):
return self._getints(self._do('bbox', args)) or None return self._getints(self._do('bbox', args)) or None
def bind(self, tagOrId, sequence, func, add=''): def tag_unbind(self, tagOrId, sequence):
self.tk.call(self._w, 'bind', tagOrId, sequence, '')
def tag_bind(self, tagOrId, sequence, func, add=''):
if add: add='+' if add: add='+'
name = self._register(func, self._substitute) name = self._register(func, self._substitute)
self.tk.call(self._w, 'bind', tagOrId, sequence, self.tk.call(self._w, 'bind', tagOrId, sequence,
@ -1101,6 +1106,8 @@ class Text(Widget):
def tag_add(self, tagName, index1, index2=None): def tag_add(self, tagName, index1, index2=None):
self.tk.call( self.tk.call(
self._w, 'tag', 'add', tagName, index1, index2) self._w, 'tag', 'add', tagName, index1, index2)
def tag_unbind(self, tagName, sequence):
self.tk.call(self._w, 'tag', 'bind', tagName, sequence, '')
def tag_bind(self, tagName, sequence, func, add=''): def tag_bind(self, tagName, sequence, func, add=''):
if add: add='+' if add: add='+'
name = self._register(func, self._substitute) name = self._register(func, self._substitute)