# Tk_gif2b64string.py ^ 2017.07

# Tk_gif2b64string.py
# note: GIFs only

from Tkinter import *
import tkFileDialog
from cStringIO import StringIO
from PIL import ImageTk, Image
import base64

root = Tk()
canvas = Canvas(root,width=400,height=640)
canvas.pack()

b64A='R0lGODlhKQBaAPcAAAAAA'
b64B='A'*1023+'''CH5BAEAAP8ALAAAAAApAFoA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'''

rc={}
rc[1]=b64A+'Fj/DP///w'+b64B
rc[2]=b64A+'P8AAP///w'+b64B
rc[3]=b64A+'CG1/////w'+b64B

obj = {1: (50,50), 2: (80,90), 3: (200,560), 4: (200,200)}

for z in rc:
    b64 = StringIO(base64.decodestring(rc[z]))
    b64 = Image.open(b64)
    rc[z] = ImageTk.PhotoImage(b64)
    canvas.create_image(obj[z],image=rc[z])

class Cv():
    x,y=0,0
    xx,yy=0,0
    objv=False
cv=Cv()

def click(event):
    x, y = (event.x, event.y)
    cv.objv = canvas.find_closest(x,y)[0]
    cv.xx, cv.yy = obj[cv.objv]
    if x < cv.xx+32 and x > cv.xx-32 and y < cv.yy+32 and y > cv.yy-32:
        cv.xx, cv.yy = cv.xx-x, cv.yy-y
        canvas.lift(cv.objv) # vs canvas.lower()
    else: cv.objv = False


def drag(event):
    if cv.objv:
        x, y = (event.x, event.y)
        z = cv.xx+x, cv.yy+y
        canvas.coords(cv.objv, z)
        obj[cv.objv] = z

canvas.bind('<Button-1>',click)
canvas.bind('<B1-Motion>',drag)


oFiletype =("gif files","*.gif"),("all files","*.*")
def img_to_b64():
    """Convert a file (specified by a path) into a data URI."""
    path = tkFileDialog.askopenfilename(title = "Select file",filetypes=oFiletype)
    try:
        with open(path, 'rb') as fp:
            data = fp.read()
            data64 = base64.encodestring(data)
        return data64
    except:
        print ">>> GIF not selected <<<"

b64 = img_to_b64()[:-1]
if b64:
    print "py_gif_b64='''\\\n"+b64+"'''"
    f = StringIO(base64.decodestring(b64))
    b64 = Image.open(f)
    rc[4] = ImageTk.PhotoImage(b64)

canvas.create_image(obj[4],image=rc[4])
root.mainloop()