# tk_all-in-one.py

# tk_all-in-one.py

from tkinter import *
import tkinter.ttk as ttk
from tkinter.colorchooser import *
from tkinter import messagebox

my_font = "Arial 24 bold italic"

def create_menu():
    menu_bar = Menu(root)

    filemenu = Menu(menu_bar, tearoff=0)
    submenu = Menu(filemenu, tearoff=0)
    submenu.add_command(label="Browse Folders", command=None)
    submenu.add_command(label="File 1.txt", command=None)
    submenu.add_command(label="File 2.txt", command=None)
    submenu.add_command(label="File 3.txt", command=None)
    filemenu.add_cascade(label="Open", menu=submenu)
    filemenu.add_command(label ="Save")
    filemenu.add_separator()
    filemenu.add_command(label ="Exit")
    menu_bar.add_cascade(label ='File', menu=filemenu)

    editmenu = Menu(menu_bar, tearoff=0)
    editmenu.add_command(label ="Cut")
    editmenu.add_command(label ="Copy")
    editmenu.add_command(label ="Paste")
    menu_bar.add_cascade(label ='Edit', menu=editmenu)

    root.config(menu=menu_bar)

def create_label(frame):
    label = Label(frame, text="This Is A Label.", font=my_font, fg='#ff0000')
    label.pack()

def create_button(frame):
    button = Button(frame, text="Click Me!", command=lambda: create_message_window(frame))
    button.pack()

def create_entry(frame, mystring="This Is An Entry."):
    entry_value = StringVar()
    entry_value.set(mystring)
    entry = Entry(frame, text=entry_value)
    entry.pack()

def create_checkbutton(frame, mystring="Check Me!"):
    checkbutton = Checkbutton(frame, text=mystring)
    checkbutton.pack()

def create_radiobutton(frame):
    radiobutton1 = Radiobutton(frame, text="Option 1", value=1, variable=selected_value)
    radiobutton2 = Radiobutton(frame, text="Option 2", value=2, variable=selected_value)
    radiobutton3 = Radiobutton(frame, text="Option 3", value=3, variable=selected_value)
    radiobutton1.pack()
    radiobutton2.pack()
    radiobutton3.pack()

def create_scrollbar_and_listbox(frame, listbox_items=["Item " + str(i + 1) for i in range(50)], preselect=27):
    preselect -= 1
    scrollbar = Scrollbar(frame)
    listbox = Listbox(frame, yscrollcommand=scrollbar.set)
    scrollbar.pack(side=RIGHT, fill=Y)
    scrollbar.config(command=listbox.yview)
    for item in listbox_items:
        listbox.insert("end", item)
    listbox.pack(fill=BOTH)
    listbox.activate(preselect)   # activate 27th item (0-indexed)
    listbox.selection_set(preselect, last=None) # select 27th item (0-indexed)
    listbox.yview_scroll(preselect, "units")

def create_scale(frame, start=0, end=100, preselect=72):
    scale = Scale(frame, from_=start, to=end)
    scale.set(preselect)
    scale.pack()

def create_spinbox(frame, spinbox_values=(1, 2, 3, 4, 5, 6, 7, 8, 9), preselect=6):
    spinbox = ttk.Spinbox(frame, values=spinbox_values)
    spinbox.set(preselect) # requires ttk to work
    spinbox.pack()

def create_combobox(frame):
    combo = ttk.Combobox(frame, values=options)
    combo.pack()

def create_message_window(e):
    messagebox.showinfo("Title", "This Is A Message.")

def get_color():
    color = askcolor(title="Choose Color")
    messagebox.showinfo("Color Selected", str(color).split()[-1][:-1])

root = Tk()
root.title("All-In-One Tkinter")

options = ["Option 1", "Option 2", "Option 3"]
option_var = StringVar(value=options[0])

frame1 = Frame(bd=5)
frame1.pack(side=LEFT)
frame2 = Frame(bd=5)
frame2.pack(side=RIGHT)

# Radiobutton (can only be pre-selected in global?)
selected_value = IntVar()
selected_value.set(2)

create_menu()
create_combobox(frame1)
create_radiobutton(frame1)
create_scrollbar_and_listbox(frame1)
create_label(frame2)
create_button(frame2)
create_entry(frame2)
create_checkbutton(frame2)
create_scale(frame2)
create_spinbox(frame2)

color_button = Button(frame2, text="Choose Color", command=get_color)
color_button.pack()

root.mainloop()