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106 lines
3.3 KiB
Python
106 lines
3.3 KiB
Python
from tkinter import *
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from tkinter.ttk import *
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class Window(Frame):
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def __init__(self, master=None):
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Frame.__init__(self, master)
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self.master = master
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root = Tk()
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app = Window(root)
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def add_base():
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out = []
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for x in baseList['values']:
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out.append(int(x))
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try:
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if not int(baseInput.get()) in out:
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out.append(int(baseInput.get()))
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baseList['values'] = sorted(out)
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functionTrigger(0,0,0) # Trigger number conversion if a base is added
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except ValueError:
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listOut.delete(0,listOut.size())
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listOut.insert(END, "Not a valid base!")
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def functionTrigger(a,b,c): # Positional arguments from the trace are not needed for this program, but still must be defined
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input = numberInput.get()
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base = int(baseList['values'][baseList.current()]) # Retreive the current selected base
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baseConverter(input, base)
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def baseConverter(userInput, numberBase):
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try:
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decimalNum = int(userInput,numberBase) # First attempt to get the number in decimal.
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except:
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listOut.delete(0,listOut.size())
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listOut.insert(END, "Number entered does not match the base!")
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return
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listOut.delete(0,listOut.size())
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for base in baseList['values']: # Iterate through all bases
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outputText = "Base " + base + ": "
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outputNumber = ""
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tempNum = decimalNum
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while tempNum > 0:
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digit = int(tempNum % int(base))
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tempNum = int(tempNum / int(base))
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if digit < 10: # Can be represented with 0-9
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outputNumber += str(digit)
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else: # Alphanumeric characters needed
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outputNumber += chr(55 + digit) # ASCII character offset for capital letters
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outputNumber = outputNumber[::-1]
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outputText += outputNumber
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listOut.insert(END, outputText)
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root.wm_title("Numerical converter")
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lbl0 = Label(root, text="Add a base:", font=("Arial", 12))
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lbl0.grid(column=0, row=1)
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lbl1 = Label(root, text="\n", font=("Arial", 12))
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lbl1.grid(column=1, row=0)
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addBaseBtn = Button(root, text="Add", command=add_base)
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addBaseBtn.grid(column=2, row=1)
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baseInput = Entry(root,width=10, state='enabled')
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baseInput.grid(column = 1, row = 1)
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lbl2 = Label(root, text="", font=("Arial", 12))
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lbl2.grid(column=0, row=3)
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separator1 = Separator(root, orient='horizontal')
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separator1.place(relx=0, rely=0.2, relwidth=1, relheight=1)
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separator2 = Separator(root, orient='horizontal')
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separator2.place(relx=0, rely=0.43, relwidth=1, relheight=1)
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baseList = Combobox(root, width='10')
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baseList['values']= (2, 10, 16)
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baseList.current(1) #set the selected item
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baseList.grid(column=1, row=4)
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lbl3 = Label(root, text="\nNumber Base \n of the input:\n", font=("Arial", 12))
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lbl3.grid(column=0, row=4)
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userInputRaw = StringVar()
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userInputRaw.trace_add("write", functionTrigger)
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numberInput = Entry(root,width=10, state='enabled', textvariable=userInputRaw)
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numberInput.grid(column=1, row = 6)
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lbl4 = Label(root, text="Number to convert:", font=("Arial", 12))
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lbl4.grid(column=0, row=6)
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lbl5 = Label(root, text="", font=("Arial", 12))
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lbl5.grid(column=50, row=5)
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listOut = Listbox(root, selectmode='SINGLE', width=50)
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listOut.grid(column=0, row=7, columnspan=3)
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root.resizable(False, False)
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root.geometry('325x400')
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root.mainloop()
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