# -*- encoding: utf-8 -*-
'''
@Description: ? ? ? :
@Date ? ? :2022/03/24 17:43:26
@Author ? ? ?:驟&雨
@version ? ? ?:1.0
'''
#導入相關庫文件
import os
import tkinter
import tkinter.filedialog
import random
import time
import threading
import pygame

from asyncio.base_tasks import _task_print_stack
from cProfile import label
from email import header
from functools import total_ordering
from importlib import find_loader
from logging import root
from mimetypes import init
from re import X
from turtle import width
from matplotlib.pyplot import pause
from scipy import rand

#設置文件夾路徑
folder = r'C:\Users\Administrator\Desktop\Python\Python Code\TiquMusicFromVedio'


"""
@description ?: 音樂播放，默認播放文件夾內的所有mp3文件
---------
@param ?:
-------
@Returns ?:
-------
"""
def play():
? ? global folder
? ? music =[folder+'\\'+music for music in os.listdir(folder)\
? ? ? ? if music.endswith(('.mp3','.wav','.ogg'))]
? ? total = len(music)
? ? #初始化混音器設備
? ? pygame.mixer.init()
? ? while playing:
? ? ? ? if not pygame.mixer.music.get_busy():
? ? ? ? ? ? #隨機播放一首歌曲
? ? ? ? ? ? nextMusic = random.choice(music)
? ? ? ? ? ? pygame.mixer.music.load(nextMusic.encode())
? ? ? ? ? ? #播放一次
? ? ? ? ? ? pygame.mixer.music.play(1)
? ? ? ? ? ? musicName.set('playing.......'+nextMusic)
? ? ? ? else:
? ? ? ? ? ? time.sleep(0.3)

root = tkinter.Tk()
root.title('音樂播放器')
root.geometry('700x80+400+300')
root.resizable(False,False)

#關閉程序時執(zhí)行的代碼
def closeWindow():
? ? global playing
? ? playing = False
? ? try:
? ? ? ? pygame.mixer.music.stop()
? ? ? ? pygame.mixer.quit()
? ? except:
? ? ? ? pass
? ? root.destroy()
root.protocol('WM_DELETE_WINDOW',closeWindow)
pause_resume=tkinter.StringVar(root,value = 'NotSet')
playing = False

#播放按鈕
def ?buttonPlayClick():
? ? global folder
? ? if not folder:
? ? ? ? folder = tkinter.filedialog.askdirectory()
? ? if not folder:
? ? ? ? return
? ? global playing
? ? playing = True


? ? #創(chuàng)建一個線程來播放音樂
? ? t = threading.Thread(target=play)
? ? t.start()
? ? #根據情況禁用或啟用相應按鈕
? ? buttonPlay['state'] = 'disabled'
? ? buttonStop['state'] = 'normal'
? ? buttonPause['state'] = 'normal'
? ? buttonNext['state'] = 'normal'
? ? pause_resume.set('Pause')
buttonPlay = tkinter.Button(root,text = 'Play',command=buttonPlayClick)
buttonPlay.place(x=20,y=10,width=50,height=20)

#終止按鈕
def buttonStopClick():
? ? global playing
? ? playing = False
? ? pygame.mixer.music.stop()
? ? musicName.set('暫時沒有播放音樂')
? ? buttonPlay['state'] = 'normal'
? ? buttonStop['state'] = 'disabled'
? ? buttonPause['state'] = 'disabled'
buttonStop = tkinter.Button(root,text='Stop',command=buttonStopClick)
buttonStop.place(x=80,y=10,width=50,height=20)
buttonStop['state']='disabled'

#暫停與恢復 復用按鈕
def buttonPauseClick():
? ? global playing
? ? if pause_resume.get()=='Pause':
? ? ? ? #playing = False
? ? ? ? pygame.mixer.music.pause()
? ? ? ? pause_resume.set('Resume')
? ? elif pause_resume.get()=='Resume':
? ? ? ? #playing = True
? ? ? ? pygame.mixer.music.unpause()
? ? ? ? pause_resume.set('Pause')
buttonPause = tkinter.Button(root,textvariable=pause_resume,command=buttonPauseClick)
buttonPause.place(x=140,y=10,width=50,height=20)
buttonPause['state']='disabled'

#下一首
def buttonNextClick():
? ? global playing
? ? playing = False
? ? pygame.mixer.music.stop()
? ? pygame.mixer.quit()
? ? buttonPlayClick()
buttonNext = tkinter.Button(root,text='Next',command=buttonNextClick)
buttonNext.place(x=200,y=10,width=50,height=20)
buttonNext['state']='disabled'

musicName = tkinter.StringVar(root,value='暫時沒有播放音樂！')
labelName = tkinter.Label(root,textvariable=musicName)
labelName.place(x=0,y=40,width=700,height=20)

#啟動消息循環(huán)
root.mainloop()