# -*- coding: cp1252 -*-
from Tkinter import *
import os

class App:
    def __init__(self, master):
        frame = Frame(master)
        frame.pack()

        self.t1 = Entry()
        self.t1.pack(side=TOP)
        self.t1.insert(0,"Bredde (px)")
        self.t1.focus()
        self.t1.select_from(0)
        self.t1.select_to(len(self.t1.get()))


        self.t2 = Entry()
        self.t2.pack(side=TOP)
        self.t2.insert(0,"Højde (px)")

        self.t3 = Entry()
        self.t3.pack(side=TOP)
        self.t3.insert(0,"Dybde (px)")

        self.t4 = Entry()
        self.t4.pack(side=TOP)
        self.t4.insert(0,"Linje Bredde (px)")

        self.t5 = Entry()
        self.t5.pack(side=TOP)
        self.t5.insert(0,"black")

        self.b1 = Button(text="Go!", fg="green", command=self.main)
        self.b1.pack(side=LEFT)

        self.b2 = Button(text="Quit", fg="red", command=root.destroy)
        self.b2.pack(side=LEFT)

        wi = master.winfo_screenwidth() - 40
        he = master.winfo_screenheight() - 200

        self.canvas = Canvas(frame, bg="white", width=wi, height=he)
        self.canvas.pack(side=BOTTOM)

        self.itemHandle = []


    # starter main
    def main(self):
        b_ = int(self.t1.get())
        h_ = int(self.t2.get())
        d_ = int(self.t3.get())

        w_ = int(self.t4.get())
        c_ = self.t5.get()

        box = draw_box(b_, h_, d_)
        try:
            print self.itemHandle
            for itm in self.itemHandle:
                self.canvas.delete(itm)
            self.itemHandle = []
        except:
            pass


        conns = ['ab','bc','cd','ad','ef','fg','gh','eh','cg','bf','ae','dh']
        c = 0
##        self.canvas.create_oval(10,10,10,10, fill="red")
        try:
            for points in box:
##            print conns[c] + ': ' + str(points[0][0])+ ' ' +str(points[0][1]) + ' => ' + str(points[1][0])+ ' '+ str(points[1][1])

                handle = self.canvas.create_line(
                    points[0][0] + b_ + int(b_ / 3)+ int(d_ / 4), points[0][1] + h_ + int(h_ / 3) + int(d_ / 4), #x0,y0 inp => [[x0,y0],[x1,y1]]
                    points[1][0] + b_ + int(b_ / 3)+ int(d_ / 4), points[1][1] + h_ + int(h_ / 3)+ int(d_ / 4), #x1,y1
                    width=w_, fill=c_
                    )
                self.itemHandle.append(handle)
                c += 1
        except Exception as err:
            self.t5.delete(0, END)
            self.t5.insert(0, err)





# Laver de otte hjørner på en kasse (se diagram for hvilke punkter)

##     c____ g
##    /|    /
##  b/_|___/|
##  | /d  |f|h
##  |/____|/
##  a      e


def draw_box(b_,h_,d_):

    a = [0,0]
    b = [0,(h_) * -1]
    c = [int((b_ / 4)) + int(d_ / 2),(h_ + int((d_ / 4))) * -1] # n / 4 for at give et "perspective" view
    d = [int((b_ / 4)) + int(d_ / 2), (int((d_ / 4))) * -1] # n / 4 for at give et "perspective" view
    e = [b_, 0]
    f = [b_, (h_) * -1]
    g = [b_ + int((b_ / 4)) + int(d_ / 2), (h_ + int((d_ / 4))) * -1] # n / 4 for at give et "perspective" view
    h = [b_ + int((b_ / 4)) + int(d_ / 2), (int((d_ / 4))) * -1]  # n / 4 for at give et "perspective" view

    ab = [a,b]
    bc = [b,c]
    cd = [c,d]
    ad = [a,d]

    ef = [e,f]
    fg = [f,g]
    gh = [g,h]
    eh = [e,h]

    cg = [c,g]
    bf = [b,f]
    ae = [a,e]
    dh = [d,h]

    ans = [ab,bc,cd,ad,ef,fg,gh,eh,cg,bf,ae,dh]

    return ans
    # Slutter draw_box


root = Tk()
app = App(root)
root.title(".:3D box drawer:.")
if os.name == 'nt':
    root.wm_state('zoomed')
root.mainloop()