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mainwidget_26.py
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mainwidget_26.py
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# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'test_mainwidget_2.ui'
#
# Created by: PyQt5 UI code generator 5.15.4
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again. Do not edit this file unless you know what you are doing.
# from shutil import copyfile
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from LogUtilClass import LogUtilClass, QMessageLogUtilClass
from UtilClass import UtilClass
from DownloadThreadClass import *
import time
import threading
import os
# import json
# import datetime
abs_dir = os.path.dirname(os.path.abspath(__file__))
class Ui_Form(QWidget):
receive_signal_dict = {}
send_signal_dict = {}
# send_signal_dict['pause_download_signal'] = pyqtSignal(dict) #这里适配一下用dict控制暂停按钮,通过int index_in_download_list来区分
pause_download_signal = pyqtSignal(dict) #这里适配一下用dict控制暂停按钮
print(pause_download_signal)
def __init__(self) -> None:
super(Ui_Form, self).__init__()
self.log = LogUtilClass()
self.save_dir = ""
self.thread_manager_dict = {} #用于存放线程,避免线程成为局部变量而报错
self.receive_signal_dict['get_refresh_finish_signal_func'] = self.get_refresh_finish_signal_func
self.receive_signal_dict['get_download_thread_finish_signal'] = self.get_download_thread_finish_signal
self.receive_signal_dict['get_collection_info_finish_signal'] = self.get_collection_info_finish_signal
self.receive_signal_dict['get_single_url_info_finish_signal'] = self.get_single_url_info_finish_signal
self.receive_signal_dict['get_update_progressbar_signal'] = self.get_update_progressbar_signal
self.download_list = []
self.url = "" #QLineEdit的内容
self.collection_info_list = []
self.is_multi_thread_download = False
self.dw_index = 0
def setupUi(self, Form):
Form.setObjectName("Form")
Form.setWindowIcon(QtGui.QIcon(os.path.join(abs_dir, "icon.ico")))
Form.resize(800, 400)
self.gridLayout = QtWidgets.QGridLayout(Form)
self.gridLayout.setObjectName("gridLayout")
self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
self.horizontalLayout_2.setObjectName("horizontalLayout_2")
self.input_url_line = QtWidgets.QLineEdit(Form)
self.input_url_line.setInputMask("")
self.input_url_line.setText("")
self.input_url_line.setObjectName("input_url_line")
self.horizontalLayout_2.addWidget(self.input_url_line)
self.single_url_parse_button = QtWidgets.QPushButton(Form)
self.single_url_parse_button.setObjectName("single_url_parse_button")
self.horizontalLayout_2.addWidget(self.single_url_parse_button)
self.collection_url_parse_button = QtWidgets.QPushButton(Form)
self.collection_url_parse_button.setObjectName("collection_url_parse_button")
self.horizontalLayout_2.addWidget(self.collection_url_parse_button)
self.gridLayout.addLayout(self.horizontalLayout_2, 0, 0, 1, 1)
self.horizontalLayout_3 = QtWidgets.QHBoxLayout()
self.horizontalLayout_3.setObjectName("horizontalLayout_3")
self.show_save_location_label = QtWidgets.QLabel(Form)
self.show_save_location_label.setStyleSheet("background-color: rgb(255, 255, 255);")
self.show_save_location_label.setText("")
self.show_save_location_label.setObjectName("show_save_location_label")
self.horizontalLayout_3.addWidget(self.show_save_location_label)
self.select_save_location_button = QtWidgets.QPushButton(Form)
self.select_save_location_button.setObjectName("select_save_location_button")
self.horizontalLayout_3.addWidget(self.select_save_location_button)
self.horizontalLayout_3.setStretch(0, 1)
self.gridLayout.addLayout(self.horizontalLayout_3, 1, 0, 1, 1)
self.scrollArea = QtWidgets.QScrollArea(Form)
self.scrollArea.setWidgetResizable(True)
self.scrollArea.setObjectName("scrollArea")
self.scrollAreaWidgetContents = QtWidgets.QWidget()
self.scrollAreaWidgetContents.setGeometry(QtCore.QRect(0, 0, 776, 302))
self.scrollAreaWidgetContents.setObjectName("scrollAreaWidgetContents")
self.verticalLayout = QtWidgets.QVBoxLayout(self.scrollAreaWidgetContents)
self.verticalLayout.setObjectName("verticalLayout")
self.verticalLayout_2 = QtWidgets.QVBoxLayout()
self.verticalLayout_2.setObjectName("verticalLayout_2")
self.horizontalLayout_4 = QtWidgets.QHBoxLayout()
self.horizontalLayout_4.setObjectName("horizontalLayout_4")
self.downlist_label = QtWidgets.QLabel(self.scrollAreaWidgetContents)
self.downlist_label.setStyleSheet("")
self.downlist_label.setObjectName("downlist_label")
self.horizontalLayout_4.addWidget(self.downlist_label)
self.download_all_button = QtWidgets.QPushButton(self.scrollAreaWidgetContents)
self.download_all_button.setObjectName("download_all_button")
self.horizontalLayout_4.addWidget(self.download_all_button)
self.delete_all_button = QtWidgets.QPushButton(self.scrollAreaWidgetContents)
self.delete_all_button.setObjectName("delete_all_button")
self.horizontalLayout_4.addWidget(self.delete_all_button)
self.horizontalLayout_4.setStretch(0, 5)
self.verticalLayout_2.addLayout(self.horizontalLayout_4)
self.horizontalLayout_5 = QtWidgets.QHBoxLayout()
self.horizontalLayout_5.setObjectName("horizontalLayout_5")
self.total_progress_label = QtWidgets.QLabel(self.scrollAreaWidgetContents)
self.total_progress_label.setObjectName("total_progress_label")
self.horizontalLayout_5.addWidget(self.total_progress_label)
self.total_progressbar = QtWidgets.QProgressBar(self.scrollAreaWidgetContents)
self.total_progressbar.setProperty("value", 0)
self.total_progressbar.setObjectName("total_progressbar")
self.horizontalLayout_5.addWidget(self.total_progressbar)
self.total_size_label = QtWidgets.QLabel(self.scrollAreaWidgetContents)
self.total_size_label.setObjectName("total_size_label")
self.horizontalLayout_5.addWidget(self.total_size_label)
self.verticalLayout_2.addLayout(self.horizontalLayout_5)
self.verticalLayout.addLayout(self.verticalLayout_2)
self.spacerItem = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
self.verticalLayout.addItem(self.spacerItem)
self.scrollArea.setWidget(self.scrollAreaWidgetContents)
self.gridLayout.addWidget(self.scrollArea, 2, 0, 1, 1)
self.retranslateUi(Form)
QtCore.QMetaObject.connectSlotsByName(Form)
def retranslateUi(self, Form):
_translate = QtCore.QCoreApplication.translate
Form.setWindowTitle(_translate("Form", "B站视频下载"))
self.input_url_line.setPlaceholderText(_translate("Form", "请输入URL"))
self.single_url_parse_button.setText(_translate("Form", "单视频解析"))
self.collection_url_parse_button.setText(_translate("Form", "合集解析"))
self.select_save_location_button.setText(_translate("Form", "选择保存位置"))
self.downlist_label.setText(_translate("Form", "下载列表"))
self.download_all_button.setText(_translate("Form", "下载全部"))
self.delete_all_button.setText(_translate("Form", "删除全部"))
self.total_progress_label.setText(_translate("Form", "总进度"))
self.total_size_label.setText(_translate("Form", "1.0K/5.0M"))
#==============
self.total_size_label.setVisible(False)
self.total_progress_label.setVisible(False)
self.total_progressbar.setVisible(False)
#===============
#链接按钮
self.single_url_parse_button.clicked.connect(self.parse_single_url)
self.select_save_location_button.clicked.connect(self.select_save_folder)
self.collection_url_parse_button.clicked.connect(self.parse_collection_url)
self.download_all_button.clicked.connect(self.download_all_url)
self.delete_all_button.clicked.connect(self.delete_all_info)
def parse_single_url(self):
self.url = self.input_url_line.text()
print(self.url)
if self.url.isspace() or self.url=="" or len(self.url)==0:
QMessageLogUtilClass().show("提示","URL不能为空")
return
# if not self.save_dir or self.save_dir.isspace() :
# QMessageLogUtilClass().show("提示","请选择保存地址")
# return
#先检查一下时候有重复的下载解析结果
for index, horizontallayout_dict in enumerate(self.download_list):
parse_single_url = horizontallayout_dict['parse_single_url']
parse_collection_url = horizontallayout_dict['parse_collection_url']
title = horizontallayout_dict['prime_download_info_dict']['title']
if self.url == parse_single_url or self.url == parse_collection_url:
user_choice = QMessageLogUtilClass(set_cancel_button=True).show("提示","该链接已经解析过,是否删除原解析结果?")
if user_choice == QMessageBox.Ok:
# self.download_list.pop(index)
# del horizontallayout_dict
#同时删除页面布局本身的布局控件
# self.delete_horizonlayout(index) #先删除再pop，因为该方法需要self.downlod_lsit中的信息。
self.download_list.pop(index)
horizontallayout = horizontallayout_dict['this_horizontalLayout_layout_dict']['horizontalLayout']
self.delete_horizonlayout(horizontallayout)
del horizontallayout_dict
# self.delete_record
# print(horizontallayout_dict)
# return
break
else:
return
#刷新下载列表
#先禁用按钮
self.single_url_parse_button.setEnabled(False) #后面获取结束信号在恢复
self.refresh_download_list()
# #将解析工作放到线程中进行
# timestamp = time.time()
# downloadthread = DownloadThread(click_index=timestamp, url=self.url, options="get_single_url_info")
# downloadthread_dict = {}
# downloadthread_dict['options'] = "get_single_url_info"
# downloadthread_dict['index'] = len(self.download_list)
# downloadthread_dict['thread'] = downloadthread
# downloadthread_dict['url'] = self.url
# downloadthread_dict['timestamp'] = timestamp #唯一标识
# self.thread_manager_dict[downloadthread_dict['timestamp']] = downloadthread_dict #用字典方便查找，后续删除也方便。
# #链接信号
# downloadthread.send_single_url_info_finish_signal.connect(self.get_single_url_info_finish_signal)
# #开启线程
# self.thread_manager_dict[timestamp]['thread'].start()
#结束，等信号
return
def parse_collection_url(self):
#首先清除download_list
self.delete_all_info()
self.log.info("开始解析合集")
input_collection_url = self.input_url_line.text()
time_stamp = int(time.time())
parse_collection_thread = DownloadThread(time_stamp, collection_url=input_collection_url,\
download_file_type="collection_parse")
#链接解析完成信号
parse_collection_thread.parse_collection_finish_signal.connect(self.get_parse_collection_finish_signal)
#禁用所有按钮,等待解析完毕
self.disable_or_enable_widgets(False)
#将线程加入manager
downloadthread_dict = {}
downloadthread_dict['options'] = "collection_parse"
downloadthread_dict['index'] = len(self.download_list)
downloadthread_dict['thread'] = parse_collection_thread
downloadthread_dict['url'] = self.url
downloadthread_dict['timestamp'] = time_stamp #唯一标识
self.thread_manager_dict[downloadthread_dict['timestamp']] = downloadthread_dict #用字典方便查找，后续删除也方便。
#链接信号
parse_collection_thread.send_single_url_info_finish_signal.connect(self.get_single_url_info_finish_signal)
#开启线程
self.thread_manager_dict[time_stamp]['thread'].start()
return
def download_all_url1(self): #测试用
pass
print(len(self.thread_manager_dict))
print(len(self.download_list))
def download_all_url2(self):
#先检查文件是否又savev_path
if self.save_dir == "":
self.log.error("请先设置保存路径")
QMessageLogUtilClass().show("提示","请选择保存地址")
return
pass
print(len(self.thread_manager_dict))
print(len(self.download_list))
self.multi_dw_keys = []
for key in self.thread_manager_dict.keys():
if len(str(key).split('-')) ==2:
if str(key).split('-')[1] == "download_thread":
self.multi_dw_keys.append(key)
if len(self.multi_dw_keys) == 0:
self.log.error("当前没有下载线程")
return
self.is_multi_thread_download = True
self.log.debug(f"keys: {self.multi_dw_keys}")
# return
len1 = 2 if len(self.multi_dw_keys)>=2 else 1
for i in range(len1):
# self.thread_manager_dict[self.multi_dw_keys[i]]['thread'].start()
# self.pause_download_signal.emit({})
self.log.info(f"开始下载第{i}个线程")
index_in_download_list = self.thread_manager_dict[self.multi_dw_keys[i]]['index']
self.start_or_pause_download_when_multi_thread(index_in_download_list)
def download_all_url(self):
#先检查文件是否又savev_path
if self.save_dir == "":
self.log.error("请先设置保存路径")
QMessageLogUtilClass().show("提示","请选择保存地址")
return
pass
print(len(self.thread_manager_dict))
print(len(self.download_list))
self.multi_dw_keys = []
# return
self.max_thread = 3 if len(self.download_list)>=3 else 1
self.dw_index = 0
self.is_multi_thread_download = True
len1 = 2 if len(self.download_list)>=2 else 1
for i in range(self.max_thread):
# self.dw_index+=1
self.start_or_pause_download_when_multi_thread(self.dw_index)
self.dw_index+=1
def delete_all_info(self):
#直接删除所有layout，清空self.thread_manager_dict
for index, horizontallayout_dict in enumerate(self.download_list):
horizontallayout = horizontallayout_dict['this_horizontalLayout_layout_dict']['horizontalLayout']
self.delete_horizonlayout(horizontallayout)
# self.download_list.remove(horizontallayout_dict)
self.download_list[index] = None
del horizontallayout_dict
#清空self.thread_manager_dict
keys = list(self.thread_manager_dict.keys())
for key in keys:
thread_to_destroy = self.thread_manager_dict.get(key)['thread']
# del thread_to_destroy
del self.thread_manager_dict[key]
# 终止线程
thread_to_destroy.terminate()
# 检查线程的状态
if thread_to_destroy.isFinished() or True: #没结束也删除
self.log.error(f"线程{thread_to_destroy}已经结束")
# 销毁线程对象
thread_to_destroy.deleteLater()
# break
self.download_list=[]
self.log.info("删除所有下载信息")
# print(self.thread_manager_dict)
print(self.download_list)
def parse_per_url_in_collection_list(self):
pass
# for index, per_url_info_dict in enumerate(self.collection_info_list):
# url = per_url_info_dict['url']
# print(f"当前url : {url}")
# time.sleep(1)
#先检查一下时候有重复的下载解析结果
for index, horizontallayout_dict in enumerate(self.download_list):
parse_single_url = horizontallayout_dict['parse_single_url']
parse_collection_url = horizontallayout_dict['parse_collection_url']
if self.url == parse_single_url or self.url == parse_collection_url:
# user_choice = QMessageLogUtilClass(set_cancel_button=True).show("提示","该链接已经解析过,是否删除原解析结果?")
if True:
self.download_list.pop(index)
horizontallayout = horizontallayout_dict['this_horizontalLayout_layout_dict']['horizontalLayout']
self.delete_horizonlayout(horizontallayout)
del horizontallayout_dict
break
else:
return
#刷新下载列表
#先禁用按钮
self.disable_or_enable_widgets(False) #后面获取结束信号在恢复
self.refresh_download_list_when_parse_collection(index_in_collection=0)
def add_progress_layout(self, single_url_info_dict ={}):
self.log.info("开始添加progress布局")
# 先移除 弹簧
self.verticalLayout.removeItem(self.spacerItem)
horizontalLayout = QtWidgets.QHBoxLayout()
horizontalLayout.setObjectName("horizontalLayout")
title_label = QtWidgets.QLabel(self.scrollAreaWidgetContents)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(title_label.sizePolicy().hasHeightForWidth())
title_label.setSizePolicy(sizePolicy)
title_label.setObjectName("title_label")
horizontalLayout.addWidget(title_label)
progressBar = QtWidgets.QProgressBar(self.scrollAreaWidgetContents)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(progressBar.sizePolicy().hasHeightForWidth())
progressBar.setSizePolicy(sizePolicy)
progressBar.setProperty("value", 0)
progressBar.setObjectName("progressBar")
horizontalLayout.addWidget(progressBar)
progress_label = QtWidgets.QLabel(self.scrollAreaWidgetContents)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(progress_label.sizePolicy().hasHeightForWidth())
progress_label.setSizePolicy(sizePolicy)
font = QtGui.QFont()
font.setPointSize(9)
progress_label.setFont(font)
progress_label.setTextFormat(QtCore.Qt.AutoText)
progress_label.setScaledContents(False)
progress_label.setObjectName("progress_label")
horizontalLayout.addWidget(progress_label)
start_or_pause_button = QtWidgets.QPushButton(self.scrollAreaWidgetContents)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(start_or_pause_button.sizePolicy().hasHeightForWidth())
start_or_pause_button.setSizePolicy(sizePolicy)
start_or_pause_button.setObjectName("start_or_pause_button")
horizontalLayout.addWidget(start_or_pause_button)
comboBox = QtWidgets.QComboBox(self.scrollAreaWidgetContents)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(comboBox.sizePolicy().hasHeightForWidth())
comboBox.setSizePolicy(sizePolicy)
comboBox.setEditable(True)
comboBox.setObjectName("comboBox")
comboBox.addItem("")
horizontalLayout.addWidget(comboBox)
delete_button = QtWidgets.QPushButton(self.scrollAreaWidgetContents)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(delete_button.sizePolicy().hasHeightForWidth())
delete_button.setSizePolicy(sizePolicy)
delete_button.setContextMenuPolicy(QtCore.Qt.DefaultContextMenu)
delete_button.setObjectName("delete_button")
horizontalLayout.addWidget(delete_button)
horizontalLayout.setStretch(0, 4)
horizontalLayout.setStretch(1, 10)
horizontalLayout.setStretch(2, 3)
horizontalLayout.setStretch(3, 3)
horizontalLayout.setStretch(4, 4)
horizontalLayout.setStretch(5, 3)
comboBox.setCurrentIndex(0)
self.verticalLayout.addLayout(horizontalLayout)
#设置控件样式
_translate = QtCore.QCoreApplication.translate
title_label.setText(_translate("Form", "TextLabel"))
progress_label.setText(_translate("Form", "1.0K/5.0M"))
start_or_pause_button.setText(_translate("Form", "开始下载"))
comboBox.setCurrentText(_translate("Form", "视频质量"))
comboBox.setItemText(0, _translate("Form", "视频质量选择"))
delete_button.setText(_translate("Form", "删除记录"))
#再添加弹簧
self.verticalLayout.addItem(self.spacerItem)
#设置一个字典来存储这个水平布局
#获取时间戳作为线程唯一标识
time_stamp = int(time.time())
this_horizontalLayout_dict = {}
this_horizontalLayout_layout_dict = {} #用于存放所有布局和控件
this_horizontalLayout_layout_dict['horizontalLayout'] = horizontalLayout
this_horizontalLayout_layout_dict['title_label'] = title_label
this_horizontalLayout_layout_dict['progressBar'] = progressBar
this_horizontalLayout_layout_dict['progress_label'] = progress_label
this_horizontalLayout_layout_dict['start_or_pause_button'] = start_or_pause_button
this_horizontalLayout_layout_dict['comboBox'] = comboBox
this_horizontalLayout_layout_dict['delete_button'] = delete_button
this_horizontalLayout_dict['this_horizontalLayout_layout_dict'] = this_horizontalLayout_layout_dict
this_horizontalLayout_dict['download_info_dict'] = single_url_info_dict #完整的下载信息
this_horizontalLayout_dict['download_thread'] = None #下载线程
this_horizontalLayout_dict['prime_download_info_dict'] = None #优先选择的下载信息
this_horizontalLayout_dict['download_status_info_dict'] = None #用于存储下载状态的字典
this_horizontalLayout_dict['this_horizontalLayout_create_time'] = time_stamp #用时间戳来唯一标识这个水平布局
this_horizontalLayout_dict['index_in_download_list'] = None #用于表示再下载列表中的位置
this_horizontalLayout_dict['receive_signal_handler_func_dict'] = self.receive_signal_dict #用于存储信号处理函数的字典
this_horizontalLayout_dict['send_signal_dict'] = self.send_signal_dict #用于存储信号的字典
this_horizontalLayout_dict['save_dir'] = self.save_dir #用于存储错误信息
this_horizontalLayout_dict['parse_single_url'] = single_url_info_dict['parse_single_url'] #记录用于解析的url
this_horizontalLayout_dict['parse_collection_url'] = single_url_info_dict['parse_collection_url'] #用于解析合集的url
this_horizontalLayout_dict['err_dict'] = None #用于存储错误信息
time.sleep(0.01) #这里确保时间戳的唯一性
#然后进行按钮的链接
start_or_pause_button.clicked.connect(self.start_or_pause_download)
delete_button.clicked.connect(self.delete_record)
comboBox.currentIndexChanged.connect(self.select_video_quality)
comboBox.setEditable(False)
#然后将this_horizontalLayout_dict添加到self.download_list中
index_in_download_list = len(self.download_list)
this_horizontalLayout_dict['index_in_download_list'] = index_in_download_list
self.download_list.append(this_horizontalLayout_dict)
self.log.info("progress布局加入到了self.dowload_list")
# self.download_list[0].hide()
#先隐藏布局控件
for index in range(0, horizontalLayout.count()):
item = horizontalLayout.itemAt(index)
widget_item = item.widget()
widget_item.setVisible(False)
# #获取时间戳作为线程唯一标识
# time_stamp = time.time()
options="arrange_horizontallayout_in_downloadlist"
#然后开一个线程对horizontalLayout的dict进行完善，完善后再显示它
utilclass_thread = UtilClass(index=time_stamp, download_list=self.download_list, horizontaldict=self.download_list[-1],\
options=options, thread_manager_dict=self.thread_manager_dict, \
pause_download_signal=self.pause_download_signal, save_dir=self.save_dir)
#链接线程结束信号
utilclass_thread.ARRANGE_HORIZONTALLAYOUT_IN_DOWNLOADLIST.connect(self.get_arrage_finish_signal)
# self.pause_download_signal.connect(utilclass_thread.temp_pause_download_signal) #这里单独设置与downloaad_theread的连接了
#加入线程manager
utilclass_thread_dict = {}
utilclass_thread_dict['options'] = "get_single_url_info"
utilclass_thread_dict['index'] = len(self.download_list)
utilclass_thread_dict['thread'] = utilclass_thread
utilclass_thread_dict['url'] = self.url
utilclass_thread_dict['timestamp'] = time_stamp #唯一标识
self.thread_manager_dict[time_stamp] = utilclass_thread_dict
#然后开启线程
self.thread_manager_dict[time_stamp]['thread'].start()
# self.log.debug(f"self.thread_manager_dict为: {self.thread_manager_dict}")
self.log.debug(f"self.thread_manager_dict长度为: {len(self.thread_manager_dict)}")
return this_horizontalLayout_dict
def start_or_pause_download_when_multi_thread(self, index_in_download_list):
self.log.error(index_in_download_list)
# #先检查文件是否又savev_path
# if self.save_dir == "":
# self.log.error("请先设置保存路径")
# QMessageLogUtilClass().show("提示","请选择保存地址")
# return
try:
click_button_index_in_download_list = index_in_download_list
this_horizontalLayout_dict = self.download_list[click_button_index_in_download_list]
# self.log.error(this_horizontalLayout_dict['send_signal_dict'])
this_horizontalLayout_layout_dict = this_horizontalLayout_dict['this_horizontalLayout_layout_dict']
this_horizontalLayout = this_horizontalLayout_layout_dict['horizontalLayout']
this_button = this_horizontalLayout_layout_dict['start_or_pause_button']
click_button_time_stamp = int(this_button.objectName().split("-")[1])
if this_button.text() == "下载完成":
# self.get_update_progressbar_signal({"end":0},click_button_time_stamp)
self.dw_index+=1
if self.dw_index == len(self.download_list):
QMessageLogUtilClass().show("提示","没有可下载的")
return
this_horizontalLayout_dict = self.download_list[self.dw_index]
# self.log.error(this_horizontalLayout_dict['send_signal_dict'])
this_horizontalLayout_layout_dict = this_horizontalLayout_dict['this_horizontalLayout_layout_dict']
this_horizontalLayout = this_horizontalLayout_layout_dict['horizontalLayout']
this_button = this_horizontalLayout_layout_dict['start_or_pause_button']
click_button_time_stamp = int(this_button.objectName().split("-")[1])
except Exception as e:
self.log.error(e)
# return
# print(self.thread_manager_dict[str(click_button_time_stamp)+'-download_thread']['thread'])
# return
#获取当前下载状态dict
download_status_info_dict = this_horizontalLayout_dict['download_status_info_dict']
is_Start = download_status_info_dict['is_Start']
is_Paused = download_status_info_dict['is_Paused']
is_End = download_status_info_dict['is_End']
#检测文件是否存在
save_path = this_horizontalLayout_dict['prime_download_info_dict']['save_path']
temp_video_save_path = save_path.strip('mp4')+"tempmp4"
temp_audio_save_path = save_path +"tempmp3"
# temp_audio_save_path = save_path.replace(' ','_')
if os.path.exists(save_path) or os.path.exists(temp_video_save_path) or os.path.exists(temp_audio_save_path):
self.log.warning(f"文件{save_path}已经存在，将覆盖原文件")
# user_choice = QMessageLogUtilClass(set_cancel_button=True).show("提示","文件已经存在，是否覆盖原文件?")
if True: #不问了直接删除
if os.path.exists(save_path):
os.remove(save_path) #这里删除文件也需要时间,要注意开启下载线程的实际,避免冲突
if os.path.exists(temp_video_save_path):
os.remove(temp_video_save_path) #这里删除文件也需要时间,要注意开启下载线程的实际,避免冲突
if os.path.exists(temp_audio_save_path):
os.remove(temp_audio_save_path) #这里删除文件也需要时间,要注意开启下载线程的实际,避免冲突
while(os.path.exists(save_path) or os.path.exists(temp_video_save_path) or os.path.exists(temp_audio_save_path)):
print("还没删除完")
else:
return
#判断
new_button_text = ""
download_thread = this_horizontalLayout_dict['download_thread'] #获取对应的下载线程
self.log.warning(is_Start)
if not is_Start: #说明没开始下载过
if is_Paused: #说明还是暂停状态
is_Start = True
is_Paused = False
new_button_text = "暂停下载"
else:
is_Start = True
is_Paused = False
new_button_text = "开始下载"
#如果is_start为false，说明还没开始下载，同时this_horizontal的download_thread开没有开启，即没有start
#所以则例需要start
# download_thread = this_horizontalLayout_dict['download_thread']
# download_thread.start() #最好别在这启动，因为线程检测到is_pause为true，就停止了
# self.pause_download_signal.connect(download_thread.get_pause_download_signal)
#只有开启了线程,才能执行run代码，也就是线程中运行代码
else:
if is_Paused: #说名是开始之后暂停的
is_Paused = False
new_button_text = "暂停下载"
else:
is_Paused = True
new_button_text = "继续下载"
if new_button_text == "":
return
#然后就是判断 new_button_text 是否为继续下载，如果是，表示暂停了下载，这里就需要重新更新一下下载线程
#这里的做法就是重新创建一个线程,放在一个方法中去执行 直接用 set_per_url_download_thread
self.log.warning(new_button_text)
if new_button_text == "继续下载":
#首先将原来的线程删除
index_in_download_list = this_horizontalLayout_dict["index_in_download_list"]
ds_download_thread_dict = self.thread_manager_dict[str(click_button_time_stamp) + "-download_thread"]
ds_download_thread = ds_download_thread_dict['thread']
ds_download_thread.terminate()
if ds_download_thread.isFinished():
self.log.debug("线程已经结束")
self.thread_manager_dict.pop(str(click_button_time_stamp) + "-download_thread")
ds_download_thread.deleteLater()
self.set_per_url_download_thread(index_in_download_list)
# this_horizontalLayout_dict['download_thread']
#然后设置一下按钮的text
this_horizontalLayout_layout_dict['start_or_pause_button'].setText(new_button_text)
#更新一下状态
new_status_dict = {
"is_Start":is_Start,
"is_End":is_End,
"is_Paused":is_Paused,
}
this_horizontalLayout_dict['download_status_info_dict'] = new_status_dict
if is_Paused:
#发送信号给下载线程,这里使用的click_index为horizontallayout的time_stamp唯一标识
self.pause_download_signal.emit({
"click_index": click_button_time_stamp,
"is_pause":True
})
#先发送暂停信号,再开启线程
return #直接return
else:
#发送开始信号，开始下载
self.pause_download_signal.emit({
"click_index": click_button_time_stamp,
"is_pause":False
})
self.log.warning("开始线程")
download_thread.start() #发送开始信号，开始下载
#更新按钮文本
self.log.error(f"开始设置buttonnew_button_text{new_button_text}")
this_button.setText(new_button_text)
return
def start_or_pause_download(self):
#先检查文件是否又savev_path
if self.save_dir == "":
self.log.error("请先设置保存路径")
QMessageLogUtilClass().show("提示","请选择保存地址")
return
#检测文件是否存在
sender = app.sender() # 获取发送信号的控件
if isinstance(sender, QPushButton):
button_name = sender.objectName()
print("当前点击的按钮:", button_name)
self.log.debug(f"self.thread_manager_dict的线程数量: {len(self.thread_manager_dict)}")
# print(self.thread_manager_dict[key]['thread'] for key in self.thread_manager_dict.keys())
# return
click_button_time_stamp = int(button_name.split("-")[1])
click_button_index_in_download_list = int(button_name.split("-")[-1])
print(self.thread_manager_dict[str(click_button_time_stamp)+'-download_thread']['thread'])
#根据索引获取horizontalLayout
this_horizontalLayout_dict = self.download_list[click_button_index_in_download_list]
# self.log.error(this_horizontalLayout_dict['send_signal_dict'])
# self.log.error(this_horizontalLayout_dict['send_signal_dict']['pause_download_signal'])
# send_pause_download_signal = this_horizontalLayout_dict['send_signal_dict']['pause_download_signal']
# self.log.error(send_pause_download_signal)
this_horizontalLayout_layout_dict = this_horizontalLayout_dict['this_horizontalLayout_layout_dict']
this_horizontalLayout = this_horizontalLayout_layout_dict['horizontalLayout']
this_button = this_horizontalLayout_layout_dict['start_or_pause_button']
# this_button.setText("暂停下载")
# return
#获取当前下载状态dict
download_status_info_dict = this_horizontalLayout_dict['download_status_info_dict']
is_Start = download_status_info_dict['is_Start']
is_Paused = download_status_info_dict['is_Paused']
is_End = download_status_info_dict['is_End']
#检测文件是否存在
save_path = this_horizontalLayout_dict['prime_download_info_dict']['save_path']
temp_video_save_path = save_path.strip('mp4')+"tempmp4"
temp_audio_save_path = save_path +"tempmp3"
# temp_audio_save_path = save_path.replace(' ','_')
if not is_Start:
if os.path.exists(save_path) or os.path.exists(temp_video_save_path) or os.path.exists(temp_audio_save_path):
self.log.warning(f"文件{save_path}已经存在，将覆盖原文件")
user_choice = QMessageLogUtilClass(set_cancel_button=True).show("提示","文件已经存在，是否覆盖原文件?")
if user_choice == QMessageBox.Ok:
if os.path.exists(save_path):
os.remove(save_path) #这里删除文件也需要时间,要注意开启下载线程的实际,避免冲突
if os.path.exists(temp_video_save_path):
os.remove(temp_video_save_path) #这里删除文件也需要时间,要注意开启下载线程的实际,避免冲突
if os.path.exists(temp_audio_save_path):
os.remove(temp_audio_save_path) #这里删除文件也需要时间,要注意开启下载线程的实际,避免冲突
while(os.path.exists(save_path) or os.path.exists(temp_video_save_path) or os.path.exists(temp_audio_save_path)):
print("还没删除完")
else:
return
#判断
new_button_text = ""
download_thread = this_horizontalLayout_dict['download_thread'] #获取对应的下载线程
if not is_Start: #说明没开始下载过
if is_Paused: #说明还是暂停状态
is_Start = True
is_Paused = False
new_button_text = "暂停下载"
else:
is_Start = True
is_Paused = False
new_button_text = "开始下载"
#如果is_start为false，说明还没开始下载，同时this_horizontal的download_thread开没有开启，即没有start
#所以则例需要start
# download_thread = this_horizontalLayout_dict['download_thread']
# download_thread.start() #最好别在这启动，因为线程检测到is_pause为true，就停止了
# self.pause_download_signal.connect(download_thread.get_pause_download_signal)
#只有开启了线程,才能执行run代码，也就是线程中运行代码
else:
if is_Paused: #说名是开始之后暂停的
is_Paused = False
new_button_text = "暂停下载"
else:
is_Paused = True
new_button_text = "继续下载"
if new_button_text == "":
return
#然后就是判断 new_button_text 是否为继续下载，如果是，表示暂停了下载，这里就需要重新更新一下下载线程
#这里的做法就是重新创建一个线程,放在一个方法中去执行 直接用 set_per_url_download_thread
if new_button_text == "继续下载":
#首先将原来的线程删除
index_in_download_list = this_horizontalLayout_dict["index_in_download_list"]
ds_download_thread_dict = self.thread_manager_dict[str(click_button_time_stamp) + "-download_thread"]
ds_download_thread = ds_download_thread_dict['thread']
ds_download_thread.progressChanged_signal.disconnect()
ds_download_thread.terminate()
if ds_download_thread.isFinished():
self.log.debug("线程已经结束")
self.thread_manager_dict.pop(str(click_button_time_stamp) + "-download_thread")
ds_download_thread.deleteLater()
del ds_download_thread
# print(self.thread_manager_dict[str(click_button_time_stamp) + "-download_thread"])
self.set_per_url_download_thread(index_in_download_list)
# this_horizontalLayout_dict['download_thread']
#然后设置一下按钮的text
this_horizontalLayout_layout_dict['start_or_pause_button'].setText(new_button_text)
#更新一下状态
new_status_dict = {
"is_Start":is_Start,
"is_End":is_End,
"is_Paused":is_Paused,
}
this_horizontalLayout_dict['download_status_info_dict'] = new_status_dict
if is_Paused:
#发送信号给下载线程,这里使用的click_index为horizontallayout的time_stamp唯一标识
self.pause_download_signal.emit({
"click_index": click_button_time_stamp,
"is_pause":True
})
#先发送暂停信号,再开启线程
return #直接return
else:
#发送开始信号，开始下载
self.pause_download_signal.emit({
"click_index": click_button_time_stamp,
"is_pause":False
})
download_thread.start() #发送开始信号，开始下载
#更新按钮文本
self.log.error(f"开始设置buttonnew_button_text{new_button_text}")
this_button.setText(new_button_text)
return
def delete_record(self):
sender = app.sender() # 获取发送信号的控件
print("delete_button被点击")
self.log.info(f"当前self.thread_mangeer_dic的长度为 {len(self.thread_manager_dict)}")
self.log.info(f"当前self.cllection的长度为 {len(self.collection_info_list)}")
#显示一下
for key in self.thread_manager_dict.keys():
print(key, (self.thread_manager_dict[key]['options']))
if isinstance(sender, QPushButton):
button_name = sender.objectName()
# print("当前点击的删除按钮:", button_name)
click_button_time_stamp = int(button_name.split("-")[1])
click_button_index_in_download_list = int(button_name.split("-")[-1])
self.log.debug(f"当前点击的删除按钮:{click_button_index_in_download_list}")
click_horizontalLayout_dict = self.download_list[click_button_index_in_download_list]
click_horizontalLayout = click_horizontalLayout_dict['this_horizontalLayout_layout_dict']['horizontalLayout']
this_delete_button = click_horizontalLayout_dict['this_horizontalLayout_layout_dict']['delete_button']
this_delete_button.setEnabled(False)
#找到控件之后就可以pop了
self.download_list.pop(click_button_index_in_download_list)
del click_horizontalLayout_dict
self.delete_horizonlayout(click_horizontalLayout)
#然后将对应的download_thread也删除
for key,value in self.thread_manager_dict.items():
if int(float(str(key).split("-")[0])) == int(click_button_time_stamp):
thread_to_destroy = self.thread_manager_dict.get(key)['thread']
# del thread_to_destroy
del self.thread_manager_dict[key]
# 终止线程
thread_to_destroy.terminate()
# 检查线程的状态
if thread_to_destroy.isFinished():
self.log.error(f"线程{thread_to_destroy}已经结束")
# 销毁线程对象
thread_to_destroy.deleteLater()
break
#===============================================================================
# click_horizontalLayout_dict = self.download_list[click_button_index_in_download_list]
# click_horizontalLayout = click_horizontalLayout_dict['this_horizontalLayout_layout_dict']['horizontalLayout']
# self.log.debug(f"当前点击的删除按钮:{click_button_index_in_download_list}")
# #找到之后就和义pop了
# # self.log.warning(f"之前的downloadlist:{self.download_list}")
# print(click_button_index_in_download_list)
# self.log.debug(f"当前下载列表长度为{len(self.download_list)}")
# self.download_list.pop(click_button_index_in_download_list)
# self.log.debug(f"当前下载列表长度为{len(self.download_list)}")
# # self.log.warning(f"之后的downloadlist:{self.download_list}")
# while click_horizontalLayout.count():
# item = click_horizontalLayout.takeAt(0)
# widget_item = item.widget()
# if isinstance(widget_item, QLabel):
# pass
# # print(widget_item.objectName())
# if widget_item:
# widget_item.deleteLater()
# # 删除布局对象
# del click_horizontalLayout
#========================================
else:
self.log.error("未找到当前按钮")
self.log.warning(f"当前下载列表i哦长度为{len(self.download_list)}")
#然后refresh一下downloadlist
options="refresh_download_list"
#然后开一个线程对horizontalLayout的dict进行完善，完善后再显示它
time_stamp = int(time.time())
utilclass_thread = UtilClass(index=time_stamp, download_list=self.download_list,\
options=options,)
#链接线程结束信号
utilclass_thread.REFRESH_DOWNLOAD_LIST_FINISH_SIGNAL.connect(self.get_refresh_download_list_signal)
# self.pause_download_signal.connect(utilclass_thread.temp_pause_download_signal) #这里单独设置与downloaad_theread的连接了
#加入线程manager
utilclass_thread_dict = {}
utilclass_thread_dict['options'] = "refresh_download_list"
utilclass_thread_dict['index'] = len(self.download_list)
utilclass_thread_dict['thread'] = utilclass_thread
utilclass_thread_dict['url'] = self.url
utilclass_thread_dict['timestamp'] = time_stamp #唯一标识
self.thread_manager_dict[str(time_stamp)+"-refresh_download_list_thread"] = utilclass_thread_dict
#然后开启线程
self.thread_manager_dict[str(time_stamp)+"-refresh_download_list_thread"]['thread'].start()
# self.log.debug(f"self.thread_manager_dict为: {self.thread_manager_dict}")
return
def delete_horizonlayout(self,horizonlayout):
pass
# click_horizontalLayout_dict = self.download_list[index_in_download_list]
# click_horizontalLayout = click_horizontalLayout_dict['this_horizontalLayout_layout_dict']['horizontalLayout']
# self.log.debug(f"当前点击的删除按钮:{index_in_download_list}")
#找到之后就和义pop了
# self.log.warning(f"之前的downloadlist:{self.download_list}")
# print(index_in_download_list)
# self.log.debug(f"当前下载列表长度为{len(self.download_list)}")
# self.download_list.pop(index_in_download_list)
# self.log.debug(f"当前下载列表长度为{len(self.download_list)}")
# self.log.warning(f"之后的downloadlist:{self.download_list}")
while horizonlayout.count():
item = horizonlayout.takeAt(0)
widget_item = item.widget()
if isinstance(widget_item, QLabel):
pass
# print(widget_item.objectName())
if widget_item:
self.log.warning(f"删除了{widget_item.objectName()}")
widget_item.deleteLater()
# 删除布局对象
del horizonlayout
#禁用所有控件,或者开启
def disable_or_enable_widgets(self, IS_DISABLE):
if isinstance(self, QWidget):
self.log.warning("开始禁用")
#先禁用几个按钮
self.single_url_parse_button.setEnabled(IS_DISABLE)
self.collection_url_parse_button.setEnabled(IS_DISABLE)
self.download_all_button.setEnabled(IS_DISABLE)
self.delete_all_button.setEnabled(IS_DISABLE)
self.select_save_location_button.setEnabled(IS_DISABLE)
#然后download_lsit中的button
for i, horizontaldict in enumerate(self.download_list):
horizonlayout_dict = horizontaldict['this_horizontalLayout_layout_dict']
start_or_pause_button = horizonlayout_dict['start_or_pause_button']
delete_button = horizonlayout_dict['delete_button']
start_or_pause_button.setEnabled(IS_DISABLE)
delete_button.setEnabled(IS_DISABLE)
# self.setEnabled(False)
#
# expression = QRegExp(u'horizontalLayout*')
# print(self.findChildren(QBoxLayout,"horizontalLayout"))
# for child in self.findChildren(QPushButton):
# print(child)
# if isinstance(child, QPushButton):
# print(f"找到button{child}")
# child.setEnabled(False)
# for i in range(self.count()):
# item = self.itemAt(i)
# item.setEnabled(False)
# return
#================
# if isinstance(item, QGroupBox):
# disable_widgets(item.layout())
# elif isinstance(item, QWidget):
# item.setEnabled(False)
# elif isinstance(item, QLabel):
# item.setEnabled(False)
# elif isinstance(item, QLineEdit):
# item.setEnabled(False)
# elif isinstance(item, QPushButton):
# item.setEnabled(False)
# else:
# disable_widgets(item.layout())
def enable_widgets(self):
if isinstance(self, QWidget):
# self.setEnabled(False)
for child in self.findChildren(QWidget):
if isinstance(child, QPushButton):
child.setEnabled(True)
def select_save_folder(self):
folder_path = QFileDialog.getExistingDirectory(self, "选择文件夹", "/")
# print(self)
if folder_path:
self.show_save_location_label.setText(folder_path)
self.save_dir = folder_path
# with open(os.path.join(abs_dir, "config.json"), "w", encoding='utf-8') as f:
# f.write(json.dumps({"save_dir": self.save_dir}))
else:
self.show_save_location_label.setText("未选择文件夹")
#这里需要修复一个bug，就是如果在解析的时候没有选择save_foler，也就是self.save_dir=""，那么解析后的各个horizontallayout
#对应的下载save_dir就是文件名本身，所以这里需要对horizontallayou的save_dir进行一个检查更新
#考虑到又多个layout的情况，这里就用线程进行更新
time_stamp_of_util_thread = int(time.time())
util_thread =UtilClass(options="refresh_save_path", download_list=self.download_list,\
save_dir=self.save_dir, index=time_stamp_of_util_thread)
#将线程加入manager
util_thread_dict = {}
util_thread_dict['options'] = "download_thread"
util_thread_dict['index'] = "?"
util_thread_dict['thread'] = util_thread
util_thread_dict['url'] = ""
util_thread_dict['timestamp'] = time_stamp_of_util_thread #唯一标识
self.thread_manager_dict[str(time_stamp_of_util_thread)+'-'+"refresh_save_path_util_thread"] = util_thread_dict
util_thread.REFRESH_SAVE_PATH_FINISH_SIGNAL.connect(self.get_refresh_save_path_signal)
#这里需要先禁用一下所有按钮,等更新完保存未知后再开启
self.disable_or_enable_widgets(False)
util_thread.start()
def select_video_quality(self):
#检测文件是否存在
sender = app.sender() # 获取发送信号的控件
if isinstance(sender, QComboBox):
combobox_name = sender.objectName()
print("当前点击的combobox:", combobox_name)
# return
self.log.debug(f"self.thread_manager_dict的线程数量: {len(self.thread_manager_dict)}")
# print(self.thread_manager_dict[key]['thread'] for key in self.thread_manager_dict.keys())
# return
if len(combobox_name.split("-")) <2:
return
click_combobox_time_stamp = int(combobox_name.split("-")[1])
click_combobox_index_in_download_list = int(combobox_name.split("-")[-1])
combobox_current_text = sender.currentText()
print(combobox_current_text)
#重新获取baseUrl
this_horizontalLayout_dict = self.download_list[click_combobox_index_in_download_list]
download_info_dict = this_horizontalLayout_dict['download_info_dict']
id = -1
if combobox_current_text == "1080P":
id = 80
elif combobox_current_text == "720P":
id = 64
elif combobox_current_text == "480P":
id = 32
elif combobox_current_text == "360P":
id = 16
else:
self.log.error("未知的video_quality")
return
#然后获取baseUrl
download_url_dict = download_info_dict['download_url_dict']
video_dw_url_list = download_url_dict['video_dw_url_list']
# print(video_dw_url_list)
baseUrl = ""
for dw in video_dw_url_list:
if dw['id'] == id:
baseUrl = dw['baseUrl']
break
if baseUrl == "":
self.log.error("baseUrl为空")
return
# return
#然后就是更新prime_download_info_dict
prime_download_info_dict = this_horizontalLayout_dict['prime_download_info_dict']
prime_download_info_dict['download_video_url'] = baseUrl
#需要重新获取一下total_size,只获取video的即可
video_total_size = DownloadUtilClass().get_single_file_total_size(baseUrl)
prime_download_info_dict['total_video_size'] = video_total_size
prime_download_info_dict['total_size'] = prime_download_info_dict['total_video_size'] + \