####################################
## pip install Image
## pip install Pyinstaller
## Pyinstaller -F -w index.py
####################################
import tkinter as tk
import time
from tkinter import *
import tkinter
from PIL import Image, ImageTk, ImageSequence
import sys 
import os
# import datetime

class DragWindow:
    def __init__(self):

        self.root = tkinter.Tk()
        self.root.title("优化")
        self.x, self.y = 0, 0
        self.window_size = '300x270'

        # 设置隐藏窗口标题栏和任务栏图标
        self.root.overrideredirect(False)
        # self.root.protocol('WM_DELETE_WINDOW', self.root.iconify)
        # 窗口透明度60%
        # self.root.attributes("-alpha", 0.4)
        # # 设置窗口大小、位置 长x宽+x+y
        self.root.geometry(f"{self.window_size}+10+20")
        # # 设定背景颜色
        # self.root.configure(bg="blue")
        self.canvas = Canvas(self.root,width=200, height=200,bg='white')
        self.canvas.pack()
        # 窗口移动事件
        self.root.bind("<B1-Motion>", self.move)
        # # 单击事件
        # self.root.bind("<Button-1>", self.get_point)
        # # 右击事件
        self.root.bind("<Button-3>", self.close)        

    #分解gif并逐帧显示
    def pick(self, filepath, name):
        displayText = "正在优化"+name+"线形"
        label = tk.Label(self.root, text=displayText, font=("华文楷体", 20), fg="green")
        label.pack()
        label1 = tk.Label(self.root, text="0%", font=("华文行楷", 20), fg="green")
        label1.pack()
        global a,flag   
        # while 1:
        try:
            for i in range(21):
                im = Image.open(filepath + '\\loading.gif')
                # GIF图片流的迭代器
                iter = ImageSequence.Iterator(im)
                #frame就是gif的每一帧，转换一下格式就能显示了
                # starttime = datetime.datetime.now()
                for frame in iter:
                    pic=ImageTk.PhotoImage(frame)
                    self.canvas.create_image((100,100), image=pic)
                    time.sleep(0.02)
                    self.root.update_idletasks()  #刷新
                    self.root.update()  
                # endtime = datetime.datetime.now()
                # print ((endtime - starttime).microseconds)
                if i < 2:
                    label1['text'] = str((i+1) * 5) + "%"
                elif i < 9:
                    label1['text'] = str(2 * 5) + "%"
                elif i < 13:
                    label1['text'] = str(10 * 5) + "%"
                else: 
                    label1['text'] = str((i+1) * 5) + "%"
        except Exception as e:
            print("错误信息:",e)

    def move(self, event):
        """窗口移动事件"""
        new_x = (event.x - self.x) + self.root.winfo_x()
        new_y = (event.y - self.y) + self.root.winfo_y()
        s = f"{self.window_size}+{new_x}+{new_y}"
        self.root.geometry(s)

    def get_point(self, event):
        """获取当前窗口位置并保存"""
        self.x, self.y = event.x, event.y

    def run(self):
        self.root.mainloop()

    def close(self):
        self.root.destroy()


if __name__ == "__main__":
    if len(sys.argv) < 3:
        filepath = os.path.dirname(os.path.abspath(__file__))
        name = ""
    else:
        filepath = sys.argv[1]
        name = sys.argv[2]
    window = DragWindow()
    window.pick(filepath, name)
    # window.run()