#!python
# -*- mode: python; Encoding: utf-8; coding: utf-8 -*-
# Last updated: <2024/05/22 06:31:06 +0900>
"""
PyAutoGUI、pynput、tkinter を使って、
デスクトップ上の一点をマウスクリックすると色を取得するサンプル。
ボタンを押したままマウスを動かして、ボタンを離した位置の色を取得する。

Windows10 x64 22H2
Python 3.10.10 64bit + PyAutoGUI 0.9.54 + pynput 1.7.6
"""

import tkinter as tk
import pyautogui
from pynput import mouse
import pyperclip

DEF_MSG = "Drag here. Get color"
listener = None
getting = False


def get_rgb(x, y):
    global rgblbl, rgbflbl, collbl
    r, g, b = pyautogui.screenshot().getpixel((x, y))
    rf = float(r) / 255.0
    gf = float(g) / 255.0
    bf = float(b) / 255.0
    rgbftext = "%.4f, %.4f, %.4f" % (rf, gf, bf)
    rgblbl.config(text="RGB : %d, %d, %d" % (r, g, b))
    rgbflbl.config(text=rgbftext)
    collbl.config(bg="#%02x%02x%02x" % (r, g, b))
    return rgbftext


def on_move(x, y):
    get_rgb(x, y)


def on_click(x, y, button, pressed):
    global listener, getting, btn, root
    if button == mouse.Button.left:
        if not pressed:
            # button release. to clipboard
            pyperclip.copy(get_rgb(x, y))

            btn.config(text="Copied !")
            listener.stop()
            getting = False
            root.after(1000, set_default_msg)


def set_default_msg():
    global btn
    btn.config(text=DEF_MSG)


def start_get_color(e):
    global listener, getting, btn, rgblbl
    listener = mouse.Listener(on_click=on_click, on_move=on_move)
    listener.start()
    btn.config(text="Please release on desktop")
    getting = True


def close_window(e):
    global getting
    if getting:
        return
    root.destroy()


# ----------------------------------------
# main

# init tkinter
root = tk.Tk()
root.title("Color picker")
# root.geometry("260x200")
root.attributes("-topmost", True)

btn = tk.Label(
    text=DEF_MSG, font=("Arial", 13), width=25, borderwidth=3, relief=tk.GROOVE
)
rgblbl = tk.Label(root, text="RGB : 0, 0, 0")
rgbflbl = tk.Label(root, text="0.0000, 0.0000, 0.0000")
collbl = tk.Label(
    root, text="", width=20, height=4, bg="black", borderwidth=1, relief=tk.SOLID
)

btn.pack(padx=8, pady=8)
rgblbl.pack()
rgbflbl.pack()
collbl.pack(padx=8, pady=8)

btn.bind("<ButtonPress-1>", start_get_color)

root.bind("<Escape>", close_window)
root.bind("q", close_window)

root.mainloop()