Created
October 2, 2022 20:49
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Prosty kalkulator GUI
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from tkinter import * | |
from tkinter import ttk | |
''' | |
Zamysł okna: | |
---------------------- inputy, do których wpisywane | |
' ' będą wartości (ttk.Entry()) | |
------- / -------- / ------ | |
| ..... v ........ v .... | | |
| . ________ ________ . <----- frame przechowywujący inputy | |
| . |______| |______| . | (ttk.Frame()) | |
| ....................... | | |
| | <-- okienko główne, obiekt Tk() | |
| ....................... | przypisany do zmiennej root | |
| . ____ ____ ____ ____ . | | |
| . |__| |__| |__| |__| . <----- frame przechowywujący | |
| ... ^ .. ^ .. ^ .. ^ .. | guziki (ttk.Frame()) | |
|____ \ __ \ __ \ __ | ___| | |
. . . . | |
------------------------ guziki, po wciśnieciu których | |
wartości będą przeliczane na | |
odpowiadające guziką operacje | |
(ttk.Button()) | |
''' | |
# tutorial widgetów Tk: https://tkdocs.com/tutorial/widgets.html | |
# metoda grid(): https://tkdocs.com/shipman/grid.html | |
# metody entry: https://tkdocs.com/pyref/ttk_entry.html | |
root = Tk() | |
frame_input = ttk.Frame(root, padding=10) | |
frame_input.grid() | |
frame_buttons = ttk.Frame(root, padding=10) | |
frame_buttons.grid() | |
# INPUTS | |
entry_a = ttk.Entry(frame_input) | |
entry_a.grid(column=0, row=0) | |
entry_b = ttk.Entry(frame_input) | |
entry_b.grid(column=1, row=0) | |
# | |
# BUTTONS | |
def clear_entry(entry, str=""): | |
entry.delete(0, END) | |
entry.insert(0, str) | |
def addition(): | |
result = float(entry_a.get()) + float(entry_b.get()) | |
clear_entry(entry_a, str(result)) | |
def subtract(): | |
result = float(entry_a.get()) - float(entry_b.get()) | |
clear_entry(entry_a, str(result)) | |
def multiply(): | |
result = float(entry_a.get()) * float(entry_b.get()) | |
clear_entry(entry_a, str(result)) | |
def divide(): | |
result = float(entry_a.get()) / float(entry_b.get()) | |
clear_entry(entry_a, str(result)) | |
ttk.Button(frame_buttons, text="+", command=addition).grid(column=0, row=0) | |
ttk.Button(frame_buttons, text="-", command=subtract).grid(column=1, row=0) | |
ttk.Button(frame_buttons, text="*", command=multiply).grid(column=2, row=0) | |
ttk.Button(frame_buttons, text="/", command=divide).grid(column=3, row=0) | |
# | |
root.mainloop() # run window |
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