[RPi] Lab.05-4: GUI (tkinter)

라즈베리파이에서 GUI 프로그래밍을 실습한다.

 

[tk_combobox.py]

# tk_combobox.py
def sl_value(x):
    if sel.get() == 1:
        print(int(x)*int(num.get()))
    else: 
        print(int(x))
sel = tk.IntVar()
num = tk.StringVar()
val = tk.IntVar()
en = ttk.Checkbutton(win, text='Sel', variable=sel)
en.grid(column=0, row=1)
co = ttk.Combobox(win, width=12, textvariable=num)
co.grid(column=1, row=1)
co['values'] = (1, 2, 4, 8)
co.current(0)
vl = tk.Scale(win, orient='h', to=127, showvalue=True, variable=val, command=sl_value)
vl.grid(column=2, row=1)

 

$ python3 tk_combobox.py

 

 

 

[참조]

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