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Mister Spy & Souheyl Bypass Shell

#   coding:  utf8

import os,re,sys,time,math,random,tkinter,codecs,procpy

import procpy.block
import procpy.swimlane
import procpy.arrow
import procpy.rearr_grid
import pdb
import procpy.procobj
#from PIL import ImageTk
#from PIL import Image

class Graphmodel(tkinter.Canvas):

    def __init__(self, graphproc, *pars, **args):
        '''
        The class procpy.graphmodel.Graphmodel provides a Tkinter.Canvas which contains
        blocks and arrows. A special kind of blocks are swimlanes.

        Blocks can be highlighted.

        '''

        tkinter.Canvas.__init__(self, *pars, **args)
        self.config(background="white")

        self.bind("<Button-1>", self.unhighlight_block)
        self.bind("<ButtonRelease-1>", self.release_button_event)
        self.bind("<B1-Motion>", self.move_mouse_event)

        self.blocks = []
        self.swimlanes = []
        self.blockwidth = args.setdefault('blockwidth', 70)
        self.blockheight = args.setdefault('blockheight', 40)
        self.swimlane_width = args.setdefault('swimlane_width', 15)
        self.zoom_factor = 1
        self.hl_block = [None, None, None]  # the high-lighted block, with history, contains None's or block objects
        self.graphproc = graphproc  # The calling widget, typically a Tkinter.Frame
        self.config(scrollregion=(0, 0, 3000, 1000))
        self.hidden = 0
        self.last_pressed = -100  # for computing doubleclicks

        self.wait_for_doubleclick_in_milliseconds = int(1000 * procpy.config.WAIT_FOR_DOUBLECLICK)

        self.set_background_image(procpy.config.FILENAME)


    def create_block_event(self, event):  # the double mouseclick callback event

        overlapping_elements = self.find_overlapping(event.x, event.y, event.x, event.y)
        if overlapping_elements:
            for overlapping_element in overlapping_elements:
                if not self.type(overlapping_element) == "image":
                    return ()

        x0 = self.canvasx(event.x) - 0.5 * self.blockwidth * self.zoom_factor
        x1 = self.canvasx(event.x) + 0.5 * self.blockwidth * self.zoom_factor
        y0 = self.canvasy(event.y) - 0.5 * self.blockheight * self.zoom_factor
        y1 = self.canvasy(event.y) + 0.5 * self.blockheight * self.zoom_factor
        self.create_block(x0, y0, x1, y1)
        print("creat_block event")

        # ************************************************************************************


    def create_block(self, x0, y0, x1, y1):
        #        if not self.new_block_is_possible():
        #            return()

        self.after(self.wait_for_doubleclick_in_milliseconds, self.highlight_block,
                   None)  # wait: maybe we had a double-click

        if x0 < 0:  # if the block creating event is very much at the left side
            w = self.swimlane_width * self.zoom_factor
            self.swimlanes.append(procpy.swimlane.Swimlane(self, [0, y0, w, y1]))
        else:
            self.blocks.append(procpy.block.Block(self, [x0, y0, x1, y1]))

        self.rearr_grid(procpy.config.MOVESPEED)
        print("creat_block ")