practice/python/labg/lab_g_Joseph_Green.py
2017-05-10 15:03:47 -07:00

57 lines
1.9 KiB
Python

import tkinter
from tkinter import ttk
class Adder(ttk.Frame):
def __init__(self, parent, *args, **kwargs):
ttk.Frame.__init__(self, parent, *args, **kwargs)
self.root = parent
self.init_gui()
def on_quit(self):
self.root.destroy()
def calculate(self):
num1 = int(self.num1_entry.get())
num2 = int(self.num2_entry.get())
num3 = num1 + num2
self.answer_label['text'] = num3
def init_gui(self):
self.root.title("Number Adder")
self.grid(column=0, row=0, sticky='nsew')
self.num1_entry = ttk.Entry(self, width=5)
self.num1_entry.grid(column=1, row=2)
self.num2_entry = ttk.Entry(self, width=5)
self.num2_entry.grid(column=3, row=2)
self.calc_button = ttk.Button(self, text='Calculate', command=self.calculate)
self.calc_button.grid(column=0, row=3, columnspan=2)
self.quit_button = ttk.Button(self, text='Quit', command=self.on_quit)
self.quit_button.grid(column=2, row=3, columnspan=2)
self.answer_frame = ttk.LabelFrame(self, text='Answer', height=100)
self.answer_frame.grid(column=0, row=4, columnspan=4, sticky='nesw')
self.answer_label = ttk.Label(self.answer_frame, text='')
self.answer_label.grid(column=0, row=0)
ttk.Label(self, text='Number Adder').grid(column=0, row=0, columnspan=4)
ttk.Label(self, text='Number One:').grid(column=0, row=2, sticky='w')
ttk.Label(self, text='Number Two:').grid(column=2, row=2, sticky='w')
ttk.Separator(self, orient='horizontal').grid(column=0, row=1, columnspan=4, sticky='ew')
for child in self.winfo_children():
child.grid_configure(padx=5, pady=5)
#if this is the main script
if __name__ == '__main__':
root = tkinter.Tk()
Adder(root)
root.mainloop()