fishyboteso/fishy/gui/splash.py

import logging
import time
import tkinter as tk
from multiprocessing import Process, Queue

from PIL import Image, ImageTk

from fishy.helper import helper
from fishy.helper.config import config


def show(win_loc, q):
    logging.debug("started splash process")
    dim = (300, 200)
    top = tk.Tk()

    top.overrideredirect(True)
    top.lift()
    top.attributes('-topmost', True)

    top.title("Loading...")
    top.resizable(False, False)
    top.iconbitmap(helper.manifest_file('icon.ico'))

    canvas = tk.Canvas(top, width=dim[0], height=dim[1], bg='white')
    canvas.pack()
    top.image = Image.open(helper.manifest_file('fishybot_logo.png')).resize(dim)
    top.image = ImageTk.PhotoImage(top.image)
    canvas.create_image(0, 0, anchor=tk.NW, image=top.image)

    # Position splash at the center of the main window

    default_loc = (str(top.winfo_reqwidth()) + "+" + str(top.winfo_reqheight()) + "+" + "0" + "0")
    loc = (win_loc or default_loc).split("+")[1:]
    top.geometry("{}x{}+{}+{}".format(dim[0], dim[1], int(loc[0]) + int(dim[0] / 2), int(loc[1]) + int(dim[1] / 2)))

    top.update()
    q.get()
    time.sleep(0.2)
    top.destroy()
    logging.debug("ended splash process")


def create_finish(q):
    def finish():
        q.put("stop")

    return finish


def start():
    q = Queue()
    Process(target=show, args=(config.get("win_loc"), q,)).start()
    return create_finish(q)