"""
DICTIONNARY INTERFACE FOR EDITING VALUES
creates labels/edits/menubutton widgets in a TkFrame to edit dictionary values
use: apply(frame,dict,position)
"""
import Tkinter as tk
def cbMenu(controlV,value,btn= None):
controlV.set(str(value))
if not (btn== None):
btn.config(text= str(value))
def updateMB(ctrlV, value):
ctrlV.set(value)
def doLambda(f,*args):
"""Tips: Create lambda within for loop with fixed local variable
without interference across iterations"""
def g(): return f(*args)
return g
def apply(root,d,pos):
"""Creates interface for dictionnary d in root at given grid position """
"TODO: repercuter kwargs"
(x,y,w,h)= pos
lbs= []
saisies= dict()
entries= dict()
for (n,(k,v)) in enumerate(d.iteritems()):
assert (k not in saisies)
l= tk.Label(root,text=str(k))
l.grid(row=n+x,column=y)
if isinstance(v,list):
"""value= list => multiple choice => use menubutton"""
#saisies[k]= tk.StringVar(name=str(n),value= str(v[0]))
saisies[k]= tk.StringVar(value= str(v[0]))
ent=tk.Menubutton(root,textvariable=saisies[k],relief="sunken")
ent.m=tk.Menu(ent,tearoff=0)
ent.config(menu=ent.m)
for (kk,possible) in enumerate(v):
possibleSaved= "%s" %possible
ent.m.add_command(label=str(possible), command= doLambda(updateMB,saisies[k],str(d[k][kk]) ) )
print possible
else:
"""value is not a list => classical edit => use Entry"""
#saisies[k]= tk.StringVar(name=str(n),value= str(v))
saisies[k]= tk.StringVar(value= str(v))
ent= tk.Entry(textvariable=saisies[k])#,width=30)
ent.grid(row=n+x,column=y+1)
entries[k]= ent
return saisies
def get(strVarDict):
d= {}
for (k,v) in strVarDict.iteritems():
#try: v= float(v)
#except: pass
d[k]=v.get()
return d
def main():
"EXAMPLE"
root = tk.Tk()
#d= {'oui':1, 'non':'non'}
d= {'oui':1,'a':'b', 'non':['?','!non'],'mode':[1.1,2.1,3.1]}
v= tk.StringVar(value= "Open File Dialog")
m=tk.Menubutton(root,textvariable=v,relief="raised")
m.grid(row=2,column=1)
mm=tk.Menu(m,tearoff=0)
tk.Button(root, textvariable=v, command=lambda:v.set('oui')).grid(row=1,column=1)
mm.add_command(label="go", command=lambda: cbMenu(v,"non"))
m.config(menu=mm)
s= apply(root,d,(0,2,0,0))
print isinstance(d, dict)
root.mainloop()
#print d
print s
for (k,v) in s.iteritems():
print str(k), '->',str(v.get())
def testindependance():
root = tk.Tk()
d= {'oui':1,'a':'b', 'non':['?','!non'],'mode':[1.1,2.1,3.1]}
s= apply(root,d,(0,2,0,0))
dd= {'oui':1,'a':'b', 'non':['?','!non'],'mode':[1.1,2.1,3.1]}
ss= apply(root,dd,(0,5,0,0))
print "s =",s
print "ss=",ss
print isinstance(d, dict)
root.mainloop()
#print d
#print s
for (k,v) in s.iteritems():
print str(k), '->',str(v.get())
print "-"*10
for (k,v) in ss.iteritems():
print str(k), '->',str(v.get())
print "="*10
print get(s)
print get(ss)
if __name__ == '__main__':
main()
#testindependance()
