def expString(self):
expString1 = self.makeString(self.root.expressions[self.var])
numExpsString = self.makeString(self.root.getNumericalExpressions(self.var))
if expString1 == numExpsString:
return rewriteExpression(expString1,True)
else:
return "%s=%s"%(rewriteExpression(expString1,True),
rewriteExpression(numExpsString))
def expString(self):
expString1 = self.makeString(self.root.expressions[self.var])
numExpsString = self.makeString(
self.root.getNumericalExpressions(self.var))
if expString1 == numExpsString:
return rewriteExpression(expString1, True)
else:
return "%s=%s" % (rewriteExpression(
expString1, True), rewriteExpression(numExpsString))
def key(self, event):
def similarity(list1, list2):
return all(any(x in y for y in list2) for x in list1)
# This bit is surely hackier than strictly necessary...
if event.char.lower() in "qwertyuiopasdfghjklzxcvbnm":
string = self.searchTextVar.get() + event.char
elif event.char == '\x7f':
string = self.searchTextVar.get()[:-1]
else:
string = self.searchTextVar.get()
mylist = string.split()
if self.text:
self.delete(self.text)
if mylist == []:
return
self.matches = [x for x in self.library if similarity(mylist, x[4])]
matchesText = "\n\n".join(unicodify(rewriteExpression(x[0]))
for x in self.matches)
self.text = self.create_text(10, 10, text = matchesText,
anchor="nw", font=(self.root.whiteboard.font, 24, "bold"), fill="#033",
tags="search")
if event.char == '\r':
if len(self.matches) > 0: # If they searched for something
equation = self.matches[0]
self.root.whiteboard.addGUIEquation(equation[1], equation[2],
equation[3])
else:
try: # Maybe it's a number
val = float(string)
self.root.whiteboard.createNumber(val)
return
except ValueError:
pass
try: # Maybe it's a number with uncertainty
val, sigma = map(float,string.split("+-"))
self.root.whiteboard.createNumber(val,sigma)
return
except Exception as e:
pass
try: # Maybe it's a custom equation
lhs, rhs = string.split('=')
print "rptif", lhs,rhs
self.root.whiteboard.addGUIEquation(lhs, rhs, {})
except Exception as e:
print e
self.root.whiteboard.write("Equation could not be parsed.")
def __init__(self,lhs,rhs):
self.equation = s.S(lhs) - s.S(rhs)
self.text = unicodify(rewriteExpression(lhs + "=" + rhs))
def key(self, event):
def similarity(list1, list2):
return all(any(x in y for y in list2) for x in list1)
# This bit is surely hackier than strictly necessary...
if event.char.lower() in "qwertyuiopasdfghjklzxcvbnm":
string = self.searchTextVar.get() + event.char
elif event.char == '\x7f':
string = self.searchTextVar.get()[:-1]
else:
string = self.searchTextVar.get()
mylist = string.split()
if self.text:
self.delete(self.text)
if mylist == []:
return
self.matches = [x for x in self.library if similarity(mylist, x[4])]
matchesText = "\n\n".join(
unicodify(rewriteExpression(x[0])) for x in self.matches)
self.text = self.create_text(10,
10,
text=matchesText,
anchor="nw",
font=(self.root.whiteboard.font, 24,
"bold"),
fill="#033",
tags="search")
if event.char == '\r':
if len(self.matches) > 0: # If they searched for something
equation = self.matches[0]
self.root.whiteboard.addGUIEquation(equation[1], equation[2],
equation[3])
else:
try: # Maybe it's a number
val = float(string)
self.root.whiteboard.createNumber(val)
return
except ValueError:
pass
try: # Maybe it's a number with uncertainty
val, sigma = map(float, string.split("+-"))
self.root.whiteboard.createNumber(val, sigma)
return
except Exception as e:
pass
try: # Maybe it's a custom equation
lhs, rhs = string.split('=')
print "rptif", lhs, rhs
self.root.whiteboard.addGUIEquation(lhs, rhs, {})
except Exception as e:
print e
self.root.whiteboard.write("Equation could not be parsed.")
