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Do nothing when loading the same dict as before.

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This commit is contained in:
Guido van Rossum 1998-10-16 21:10:12 +00:00
parent adfe773d2c
commit 179c36e411
1 changed files with 6 additions and 1 deletions
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7
Tools/idle/StackViewer.py
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@ -199,7 +199,6 @@ class NamespaceViewer:
height = 20*len(dict) # XXX 20 == observed height of Entry widget height = 20*len(dict) # XXX 20 == observed height of Entry widget
self.master = master self.master = master
self.title = title self.title = title
self.dict = dict
self.repr = Repr() self.repr = Repr()
self.repr.maxstring = 60 self.repr.maxstring = 60
self.repr.maxother = 60 self.repr.maxother = 60
@ -219,11 +218,16 @@ class NamespaceViewer:
self.sfid = canvas.create_window(0, 0, window=subframe, anchor="nw") self.sfid = canvas.create_window(0, 0, window=subframe, anchor="nw")
self.load_dict(dict) self.load_dict(dict)
dict = -1
def load_dict(self, dict): def load_dict(self, dict):
if dict is self.dict:
return
subframe = self.subframe subframe = self.subframe
frame = self.frame frame = self.frame
for c in subframe.children.values(): for c in subframe.children.values():
c.destroy() c.destroy()
self.dict = None
if not dict: if not dict:
l = Label(subframe, text="None") l = Label(subframe, text="None")
l.grid(row=0, column=0) l.grid(row=0, column=0)
@ -242,6 +246,7 @@ class NamespaceViewer:
## l["state"] = "disabled" ## l["state"] = "disabled"
l.grid(row=row, column=1, sticky="nw") l.grid(row=row, column=1, sticky="nw")
row = row+1 row = row+1
self.dict = dict
# XXX Could we use a <Configure> callback for the following? # XXX Could we use a <Configure> callback for the following?
subframe.update_idletasks() # Alas! subframe.update_idletasks() # Alas!
width = subframe.winfo_reqwidth() width = subframe.winfo_reqwidth()