"""Register tkinter classes with threadbox for immediate usage.

This module clones several classes from the tkinter library for use with
threads. Instances from these new classes should run on whatever thread
the root was created on. Child classes inherit the parent's safety."""

__author__ = 'Stephen "Zero" Chappell <Noctis.Skytower@gmail.com>'
__date__ = '4 June 2012'
__version__ = 1, 0, 0

################################################################################

import time
import tkinter.filedialog
import tkinter.font
import tkinter.messagebox
import tkinter.ttk
import threadbox

################################################################################

tkinter.NoDefaultRoot()

@threadbox.MetaBox.thread
def mainloop(self):
    "Creates a synthetic main loop so that threads can still run."
    while True:
        try:
            self.update()
        except tkinter.TclError:
            break
        else:
            time.sleep(tkinter._tkinter.getbusywaitinterval() / 1000)

threadbox.MetaBox.clone(tkinter.Misc, {'mainloop': mainloop})

################################################################################

OldButton = threadbox.MetaBox.clone(tkinter.Button)
Canvas = threadbox.MetaBox.clone(tkinter.Canvas)
OldFrame = threadbox.MetaBox.clone(tkinter.Frame)
Menu = threadbox.MetaBox.clone(tkinter.Menu)
PhotoImage = threadbox.MetaBox.clone(tkinter.PhotoImage)
Spinbox = threadbox.MetaBox.clone(tkinter.Spinbox)
StringVar = threadbox.MetaBox.clone(tkinter.StringVar)
Text = threadbox.MetaBox.clone(tkinter.Text)
Tk = threadbox.MetaBox.clone(tkinter.Tk)
Toplevel = threadbox.MetaBox.clone(tkinter.Toplevel)

################################################################################

Button = threadbox.MetaBox.clone(tkinter.ttk.Button)
Checkbutton = threadbox.MetaBox.clone(tkinter.ttk.Checkbutton)
Entry = threadbox.MetaBox.clone(tkinter.ttk.Entry)
Frame = threadbox.MetaBox.clone(tkinter.ttk.Frame)
Label = threadbox.MetaBox.clone(tkinter.ttk.Label)
Labelframe = threadbox.MetaBox.clone(tkinter.ttk.Labelframe)
Progressbar = threadbox.MetaBox.clone(tkinter.ttk.Progressbar)
Scale = threadbox.MetaBox.clone(tkinter.ttk.Scale)
Scrollbar = threadbox.MetaBox.clone(tkinter.ttk.Scrollbar)
Sizegrip = threadbox.MetaBox.clone(tkinter.ttk.Sizegrip)
Treeview = threadbox.MetaBox.clone(tkinter.ttk.Treeview)

################################################################################

Directory = threadbox.MetaBox.clone(tkinter.filedialog.Directory)
Font = threadbox.MetaBox.clone(tkinter.font.Font)
Message = threadbox.MetaBox.clone(tkinter.messagebox.Message)