def add_to_downloadtable(self, songLink, musicPath, title, album, musicId):
for t in threading.enumerate():
if t.name == musicPath:
return
k = -1
for i in range(self.downloadModel.rowCount()):
if musicPath == self.downloadModel.record(i).value("musicPath"):
k = i
break
if k != -1:
self.downloadTable.selectRow(k)
self.start_download()
else:
self.downloadModel.add_record(title, 0, '未知', '等待', album, songLink, musicPath, musicId)
row = self.downloadModel.rowCount()-1
self.downloadTable.selectRow(row)
downloadThread1 = DownloadThread(self.downloadModel, row)
downloadThread1.setDaemon(True)
downloadThread1.setName(musicPath)
downloadThread1.start()
lrcName = title + '.lrc'
lrcPath = os.path.join(Configures.lrcsDir, lrcName)
if os.path.exists(lrcPath):
os.remove(lrcPath)
path_item_temp = songLink + '~' + musicId
list_temp = [(title, path_item_temp)]
thread = DownloadLrcThread(list_temp)
thread.setDaemon(True)
thread.setName(musicPath)
thread.start()
if not self.timer.isActive():
self.timer.start(700)
def download_status_changed(self, ident, isPaused):
"""暂停或重启一个任务。"""
work = self.allDownloadWorks[ident][0]
if isPaused:
if work.downloadStatus != Configures.DownloadCompleted:
work.pause()
else:
args = [
work.title, work.album, work.songLink, work.musicPath,
work.musicId, work.length, work.lock
]
newDownloadWork = DownloadThread(*args)
newDownloadWork.setName(ident)
newDownloadWork.setDaemon(True)
self.allDownloadWorks[ident][0] = newDownloadWork
newDownloadWork.start()
if not self.timer.isActive():
self.timer.start(self.timeSpan)
def download_status_changed(self, ident, isPaused):
"""暂停或重启一个任务。"""
work = self.allDownloadWorks[ident][0]
if isPaused:
if work.downloadStatus != Configures.DownloadCompleted:
work.pause()
else:
args = [work.title, work.album, work.songLink, work.musicPath, work.musicId, work.length, work.lock]
newDownloadWork = DownloadThread(*args)
newDownloadWork.setName(ident)
newDownloadWork.setDaemon(True)
self.allDownloadWorks[ident][0] = newDownloadWork
newDownloadWork.start()
if not self.timer.isActive():
self.timer.start(self.timeSpan)
def add_a_download_work(self, songLink, musicPath, title, album, musicId,
size, lock):
"""开始一个下载任务。"""
if musicPath in self.allDownloadWorks:
print('下载任务已存在%s' % musicPath)
return
downloadWork = DownloadThread(title, album, songLink, musicPath,
musicId, size, lock)
downloadWork.setDaemon(True)
downloadWork.setName(musicPath)
downloadListItem = DownloadListItem(musicPath, title, self.timeSpan)
downloadListItem.downloadStatusChanged.connect(
self.download_status_changed)
downloadListItem.killWork.connect(self.kill_a_download_work)
self.downloadList.add_item(downloadListItem, 86)
self.allDownloadWorks[musicPath] = [downloadWork, downloadListItem]
downloadWork.start()
if not self.timer.isActive():
self.timer.start(self.timeSpan)
def start_one(self, row):
if not self.downloadModel.rowCount():
return
state = self.downloadModel.data(self.downloadModel.index(row, 3))
musicPath = self.downloadModel.data(self.downloadModel.index(row, 6))
# tempfile = musicPath + '.temp'
if state in ["已取消", "已暂停", '等待'] or not os.path.exists(self.downloadModel.data(self.downloadModel.index(row, 6))):
for t in threading.enumerate():
if t.name == musicPath:
return
downloadThread1 = DownloadThread(self.downloadModel, row)
downloadThread1.setDaemon(True)
downloadThread1.setName(self.downloadModel.data(self.downloadModel.index(row, 6)))
downloadThread1.start()
if not self.timer.isActive():
self.timer.start(700)
def add_a_download_work(self, songLink, musicPath, title, album, musicId, size, lock):
"""开始一个下载任务。"""
if musicPath in self.allDownloadWorks:
print("下载任务已存在%s" % musicPath)
return
downloadWork = DownloadThread(title, album, songLink, musicPath, musicId, size, lock)
downloadWork.setDaemon(True)
downloadWork.setName(musicPath)
downloadListItem = DownloadListItem(musicPath, title, self.timeSpan)
downloadListItem.downloadStatusChanged.connect(self.download_status_changed)
downloadListItem.killWork.connect(self.kill_a_download_work)
self.downloadList.add_item(downloadListItem, 86)
self.allDownloadWorks[musicPath] = [downloadWork, downloadListItem]
downloadWork.start()
if not self.timer.isActive():
self.timer.start(self.timeSpan)