import tkinter as tk
from tkinter import ttk
#create instance
win = tk.Tk()
#add a title
win.title("Pyton GUI")
#Modify adding a Label
a_label = ttk.Label(win, text = "A Label")
a_label.grid(column = 0, row = 0)
#Modified Button Click Function
def click_me():
action.configure(text = 'Hello ' + name.get() + ' ' + number_chosen.get())
#Changing our Label
ttk.Label(win, text = "Enter a name: ").grid(column = 0, row = 0)
#Adding a Textbox Entry widget
name = tk.StringVar()
name_entered = ttk.Entry(win, width = 12, textvariable = name)
name_entered.grid(column = 0, row = 1)
#Adding a Button
action = ttk.Button(win, text = "Click Me!", command = click_me)
action.grid(column = 2, row = 1)
#Creating three checkbuttons
ttk.Label(win, text = "Choose a number: ").grid(column = 1, row = 0)
number = tk.StringVar()
number_chosen = ttk.Combobox(win, width = 12, textvariable = number, state = 'readonly')
number_chosen['values'] = (1,2,4,42,100)
number_chosen.grid(column = 1, row = 1)
number_chosen.current(0)
chVarDis = tk.IntVar()
check1 = tk.Checkbutton(win, text = "Disabled", variable = chVarDis, state = 'disabled')
check1.select()
check1.grid(column = 0, row = 4, sticky = tk.W)
chVarUn = tk.IntVar()
check2 = tk.Checkbutton(win, text = "UnChecked", variable = chVarUn)
check2.deselect()
check2.grid(column = 1, row = 4, sticky = tk.W)
chVarEn = tk.IntVar()
check3 = tk.Checkbutton(win, text = "Enabled", variable = chVarEn)
check3.deselect()
check3.grid(column = 2, row = 4, sticky = tk.W)
#GUI Callback function
def checkCallback(*ignoredArgs):
#only enable one checkbutton
if chVarUn.get() :
check3.configure(state = 'disabled')
else:
check3.configure(state = 'normal')
if chVarEn.get():
check2.configure(state = 'disabled')
else:
check2.configure(state = 'normal')
#trace the state of the two checkbuttons
chVarUn.trace('w', lambda unused0, unused1, unused2 : checkCallback())
chVarEn.trace('w', lambda unused0, unused1, unused2 : checkCallback())
#Radiobutton Globals
COLOR1 = "Blue"
COLOR2 = "Gold"
COLOR3 = "Red"
COLOR4 = "Black"
#Radiobutton Callback
def radCall():
radSel = radVar.get()
if radSel == 1:
win.configure(background = COLOR1)
elif radSel == 2:
win.configure(background = COLOR2)
elif radSel == 3:
win.configure(background = COLOR3)
elif radSel == 4:
win.configure(background = COLOR4)
#create three Radiobuttons using one variable
radVar = tk.IntVar()
rad1 = tk.Radiobutton(win, text = COLOR1, variable = radVar, value = 1, command = radCall)
rad1.grid(column = 0, row = 5, sticky = tk.W, columnspan = 3)
rad2 = tk.Radiobutton(win, text = COLOR2, variable = radVar, value = 2, command= radCall)
rad2.grid(column = 1, row = 5, sticky = tk.W, columnspan = 3)
rad3 = tk.Radiobutton(win, text = COLOR3, variable = radVar, value = 3, command = radCall)
rad3.grid(column = 2, row = 5, sticky = tk.W, columnspan = 3)
rad4 = tk.Radiobutton(win, text = COLOR4, variable = radVar, value = 4, command = radCall)
rad4.grid(column = 3, row = 5, sticky = tk.W, columnspan = 3)
name_entered.focus()
#start GUI
win.mainloop()
