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import os
from PySide6.QtWidgets import (QWidget, QVBoxLayout, QLabel, QLineEdit,
QPushButton, QMessageBox)
from ui_components import CustomSlider, RadioButtonGroup, VideoPlayer
# 尝试导入实际的功能模块
try:
from tools.step000_video_downloader import download_from_url
except ImportError:
pass
class DownloadTab(QWidget):
def __init__(self, parent=None):
super().__init__(parent)
self.layout = QVBoxLayout(self)
# 视频URL
self.video_url = QLineEdit()
self.video_url.setPlaceholderText("请输入Youtube或Bilibili的视频、播放列表或频道的URL")
self.video_url.setText("https://www.bilibili.com/video/BV1kr421M7vz/")
self.layout.addWidget(QLabel("视频URL"))
self.layout.addWidget(self.video_url)
# 视频输出文件夹
self.video_folder = QLineEdit("videos")
self.layout.addWidget(QLabel("视频输出文件夹"))
self.layout.addWidget(self.video_folder)
# 分辨率
self.resolution = RadioButtonGroup(
['4320p', '2160p', '1440p', '1080p', '720p', '480p', '360p', '240p', '144p'],
"分辨率",
'1080p'
)
self.layout.addWidget(self.resolution)
# 下载视频数量
self.video_count = CustomSlider(1, 100, 1, "下载视频数量", 5)
self.layout.addWidget(self.video_count)
# 执行按钮
self.run_button = QPushButton("开始下载")
self.run_button.clicked.connect(self.run_download)
self.layout.addWidget(self.run_button)
# 状态显示
self.status_label = QLabel("准备就绪")
self.layout.addWidget(QLabel("下载状态:"))
self.layout.addWidget(self.status_label)
# 视频播放器
self.video_player = VideoPlayer("示例视频")
self.layout.addWidget(self.video_player)
# 下载信息
self.download_info = QLabel("下载信息将显示在这里")
self.layout.addWidget(QLabel("下载信息:"))
self.layout.addWidget(self.download_info)
self.setLayout(self.layout)
def run_download(self):
# 这里应该调用原始的download_from_url函数
# 临时实现，实际应用中需要替换为真实的调用
self.status_label.setText("下载中...")
QMessageBox.information(self, "功能提示", "下载功能正在实现中...")
# 实际应用中解除以下注释
try:
status, video_path, info = download_from_url(
self.video_url.text(),
self.video_folder.text(),
self.resolution.value(),
self.video_count.value()
)
self.status_label.setText(status)
if video_path and os.path.exists(video_path):
self.video_player.set_video(video_path)
self.download_info.setText(str(info))
except Exception as e:
self.status_label.setText(f"下载失败: {str(e)}")
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