else/Marketeer/marketeer.pyw

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2015-01-03 02:58:09 +00:00
import tkinter
class Marketeer:
def __init__(self):
self.t = tkinter.Tk()
self.t.grid_propagate(0)
self.t.title("Marketeer")
self.multiplier = 1.15
self.current = tkinter.StringVar()
self.entry = tkinter.Entry(self.t, textvariable=self.current)
self.entry.configure(relief="flat")
self.entry.place(x=40, y=40)
self.entry.bind("<Return>", self.clear)
self.entry.focus_set()
self.current.trace("w", self.update)
self.output = tkinter.Label(self.t)
self.output.place(x=30, y=90)
self.dolladollabill = tkinter.Label(self.t, text="$")
self.dolladollabill.place(x=30, y=40)
self.indicator = tkinter.Label(self.t, text="x %0.2f"%self.multiplier)
self.indicator.place(x=60, y=64)
self.isreversed = tkinter.IntVar()
self.reversal = tkinter.Checkbutton(self.t, variable=self.isreversed, command=self.updatemultiplier)
self.reversal.place(x=110, y=64)
self.t.mainloop()
def update(self, *bull):
current = self.current.get()
try:
current = float(current)
current *= self.multiplier
current = "$ %0.3f"% round(current, 2)
self.output.configure(text=current)
except:
pass
if current == "":
self.output.configure(text="")
def updatemultiplier(self, *bull):
rev = self.isreversed.get()
if rev == 1:
self.multiplier = (1 / 1.15)
else:
self.multiplier = 1.15
self.indicator.configure(text="x %0.2f" % self.multiplier)
self.update()
def clear(self, *bull):
self.entry.delete(0, "end")
marketeer = Marketeer()