class PlaylistButton(QPushButton):
# parent = navigation
__solts__ = ('parent', 'grandparent', 'ids', 'coverImgUrl', 'catch',
'detailFrame', 'result', 'singsIds', 'singsUrls')
hasClicked = pyqtSignal(int, str)
def __init__(self, parent, ids, coverImgUrl, *args):
super(PlaylistButton, self).__init__(*args)
self.parent = parent
self.grandparent = self.parent.parent
self.setCheckable(True)
self.setAutoExclusive(True)
self.ids = ids
self.coverImgUrl = coverImgUrl
self.catch = None
self.result = None
self.singsIds = None
self.singsUrls = None
self.clicked.connect(self.clickedEvent)
def clickedEvent(self):
self.hasClicked.emit(self.ids, self.coverImgUrl)
class OneSing(QFrame):
# 大量创建，这样可以省内存。
__solts__ = ('parent', 'ggparent', 'detailFrame', 'row', 'column', 'ids',
'picName', 'picLabel', 'nameLabel', 'mainLayout', 'mousePos',
'result', 'catch', 'singsIds', 'singsUrls')
clicked = pyqtSignal(int, str)
def __init__(self, row, column, ids=None, parent=None, picName=None):
super(OneSing, self).__init__()
self.setObjectName('oneSing')
# 自己的位置信息。
self.row = row
self.column = column
# 歌单号。
self.ids = ids
# 大图的缓存名。
self.picName = picName
self.setMinimumSize(180, 235)
self.picLabel = QLabel()
self.picLabel.setObjectName('picLabel')
self.picLabel.setMinimumSize(180, 180)
self.picLabel.setMaximumSize(180, 180)
self.nameLabel = QLabel()
self.nameLabel.setMaximumWidth(180)
self.nameLabel.setWordWrap(True)
self.mainLayout = QVBoxLayout(self)
self.mainLayout.addWidget(self.picLabel)
self.mainLayout.addWidget(self.nameLabel)
# 功能。
def setStyleSheets(self, styleSheet=None):
if styleSheet:
self.setStyleSheet(styleSheet)
# 事件。
def mousePressEvent(self, event):
# 记录下当前鼠标的位置。
self.mousePos = QCursor.pos()
def mouseReleaseEvent(self, event):
# 先进行判断，防止误点将鼠标移开后还是会判断为已经点击的尴尬。
if QCursor.pos() != self.mousePos:
return
else:
self.clicked.emit(self.ids, self.picName)
class PlaylistButton(QPushButton):
"""
提供一个简单点击的歌单自动切换点击状态，点击时会发出hasClicked信号。
Args:
parent 父类。
ids 歌单的ids。
coverImgUrl 这个歌单应该包含的图片地址 -> None, url.
*args其他作用于原生Button的参数。
singsIds 与 singsUrls暂时无用，不提供接受接口。
"""
__solts__ = ('parent', 'grandparent', 'ids', 'coverImgUrl', 'catch',
'detailFrame', 'result', 'singsIds', 'singsUrls')
hasClicked = pyqtSignal(int, str)
def __init__(self, parent, ids, coverImgUrl, *args):
super(PlaylistButton, self).__init__(*args)
self.parent = parent
self.grandparent = self.parent.parent
self.setCheckable(True)
self.setAutoExclusive(True)
self.ids = ids
self.coverImgUrl = coverImgUrl
self.catch = None
self.result = None
self.singsIds = None
self.singsUrls = None
self.clicked.connect(self.clickedEvent)
def clickedEvent(self):
self.hasClicked.emit(self.ids, self.coverImgUrl)
class Player(QMediaPlayer):
"""播放器组件。"""
timeChanged = pyqtSignal(str)
def __init__(self, parent=None):
super(Player, self).__init__()
self.setObjectName('player')
self.parent = parent
self.playWidgets = self.parent
self.transTime = addition.itv2time
self.musicTime = 0
self.playList = _MediaPlaylist(self)
# 默认列表循环。
self.playList.setPlaybackMode(self.playList.Loop)
self.setConnects()
# 功能。
def setConnects(self):
"""用于设置连接的信号槽。"""
self.durationChanged.connect(self.countTimeEvent)
self.positionChanged.connect(self.positionChangedEvent)
self.stateChanged.connect(self.stateChangedEvent)
self.error.connect(self.dealError)
self.playList.setInitConnection()
# self.currentMediaChanged.connect(self.currentMediaChangedEvent)
# self.mediaStatusChanged.connect(self.mediaStatusChangedEvent)
def setDisconnects(self):
self.durationChanged.disconnect()
self.positionChanged.disconnect()
self.stateChanged.disconnect()
self.error.disconnect()
self.mediaStatusChanged.disconnect()
# self.playList.setInitConnection()
def setMusic(self, url, data):
"""设置当前的音乐，可用直接用网络链接。"""
if url:
if 'http' in url or 'file' in url:
self.playList.addMedias(QMediaContent(QUrl(url)), data)
else:
self.playList.addMedias(QMediaContent(QUrl.fromLocalFile(url)),
data)
return True
else:
return False
# self.playMusic()
def setAllMusics(self, datas):
pass
self.playList.addAllMedias(datas)
def setIndex(self, index):
self.playList.setCurrentIndex(index)
# self.playMusic()
def allTime(self):
"""返回当前音乐的总时间。（秒）"""
return self.duration() / 1000
def getCurrentMusicInfo(self):
return self.playList.mediaList.get(
self.currentMedia().canonicalUrl().toString())
def playMusic(self, url=None, data=None):
"""播放音乐。"""
if url:
self.setMusic(url, data)
# 播放事件。
self.playWidgets.playEvent(self)
else:
self.playWidgets.playEvent(self)
def dealError(self, error):
# 具体内容看文档:
# http://doc.qt.io/qt-5/qmediaplayer.html
if error:
musicInfo = self.playList.mediaList.pop(
self.currentMedia().canonicalUrl().toString())
self.loadRealMusicUrl(musicInfo)
@toTask
def loadRealMusicUrl(self, musicInfo):
# 如果有个Url出错，比如音乐地址403重新获取下地址。
musicId = musicInfo.get('music_id')
# invalidUrl = musicInfo.get('url')
if not musicId:
self.playWidgets.nextSing()
return
future = aAsync(api.singsUrl, [musicId])
data = yield from future
if not data:
self.playWidgets.nextSing()
return
url = data[0]['url']
musicInfo['url'] = url
self.playList.mediaList[url] = musicInfo
# replaceIndex = self.playList.musics.index(invalidUrl)
self.playList.musics[self.playList.currentIndex] = url
self.playList.play()
def saveCookies(self):
self.playList.saveCookies()
def loadCookies(self):
self.playList.loadCookies()
# 事件。
def countTimeEvent(self, duration):
"""总时间改变的事件。相当于加载完成歌曲的事件。"""
self.musicTime = duration / 1000
# print('COUNT{0}'.format(duration))
self.playWidgets.countTime.setText(self.transTime(self.musicTime))
self.playList.duration = duration
def positionChangedEvent(self):
"""音乐在Media里以毫秒的形式保存，这里是播放时的进度条。"""
currentTime = self.position() / 1000
transedTime = self.transTime(currentTime)
self.playWidgets.currentTime.setText(transedTime)
self.timeChanged.emit(transedTime)
# print(self.transTime(currentTime))
# position先于duration变化，会出现/0的情况。
if self.musicTime == 0:
return
# *1000是为了与进度条的范围相匹配。
self.playWidgets.slider.setValue(currentTime / self.musicTime * 1000)
def stateChangedEvent(self):
""""""
if self.state() == 0 and self.playList.mediaCount(
) == 0 and self.playWidgets.pauseButton.isVisible():
self.playWidgets.stopEvent(self)
# def mediaStatusChangedEvent(self, status):
""""""
class ConfigDetailSings(QObject):
download = pyqtSignal(dict)
def __init__(self, parent=None):
super(ConfigDetailSings, self).__init__()
self.detailSings = parent
self.musicList = []
self.currentIndex = 0
self.grandparent = self.detailSings.parent
self.player = self.grandparent.playWidgets.player
self.playList = self.grandparent.playWidgets
self.currentMusic = self.grandparent.playWidgets.currentMusic
self.transTime = transTime
self.detailSings.singsTable.contextMenuEvent = self.singsFrameContextMenuEvent
self.bindConnect()
self.setContextMenu()
def bindConnect(self):
self.detailSings.playAllButton.clicked.connect(
self.addAllMusicToPlayer)
self.detailSings.singsTable.itemDoubleClicked.connect(
self.itemDoubleClickedEvent)
def setContextMenu(self):
self.actionNextPlay = QAction('下一首播放', self)
self.actionNextPlay.triggered.connect(self.addToNextPlay)
self.actionDownloadSong = QAction('下载', self)
self.actionDownloadSong.triggered.connect(self.downloadSong)
def addToNextPlay(self):
data = self.musicList[self.currentIndex]
self.player.setAllMusics([data])
self.playList.playList.addMusic(data)
self.playList.playList.addPlayList(data['name'], data['author'],
data['time'])
@toTask
def downloadSong(self, x):
musicInfo = self.musicList[self.currentIndex]
url = musicInfo.get('url')
if 'http:' not in url and 'https:' not in url:
songId = musicInfo.get('music_id')
future = aAsync(netease.singsUrl, [songId])
url = yield from future
url = url[0].get('url')
musicInfo['url'] = url
self.download.emit(musicInfo)
def addAllMusicToPlayer(self):
self.playList.setPlayerAndPlaylists(self.musicList)
def setupDetailFrames(self, datas, singsUrls, singsIds):
result = datas
self.musicList = []
self.detailSings.singsTable.clearContents()
self.detailSings.titleLabel.setText(result['name'])
self.detailSings.authorName.setText(result['creator']['nickname'])
description = result['description']
# 有些没有简介会报错的。
if not description:
description = ''
self.detailSings.descriptionText.setText(description)
# 这边添加歌曲的信息到table。
self.detailSings.singsTable.setRowCount(result['trackCount'])
for i, j, t, x in zip(result['tracks'], range(result['trackCount']),
singsUrls, singsIds):
names = i['name']
musicName = QTableWidgetItem(names)
self.detailSings.singsTable.setItem(j, 0, musicName)
author = i['artists'][0]['name']
musicAuthor = QTableWidgetItem(author)
self.detailSings.singsTable.setItem(j, 1, musicAuthor)
times = self.transTime(i['duration'] / 1000)
musicTime = QTableWidgetItem(times)
self.detailSings.singsTable.setItem(j, 2, musicTime)
music_img = i['album']['blurPicUrl']
lyric = i.get('lyric')
self.musicList.append({
'url': t,
'name': names,
'time': times,
'author': author,
'music_img': music_img,
'music_id': x,
'lyric': lyric
})
# 事件。
def itemDoubleClickedEvent(self):
currentRow = self.detailSings.singsTable.currentRow()
data = self.musicList[currentRow]
self.playList.setPlayerAndPlayList(data)
def singsFrameContextMenuEvent(self, event):
item = self.detailSings.singsTable.itemAt(
self.detailSings.singsTable.mapFromGlobal(QCursor.pos()))
self.menu = QMenu(self.detailSings.singsTable)
self.menu.addAction(self.actionNextPlay)
self.menu.addAction(self.actionDownloadSong)
try:
self.currentIndex = item.row() - 1
# 在索引是最后一行时会获取不到。
except:
self.currentIndex = -1
self.menu.exec_(QCursor.pos())
class ConfigSearchArea(QObject):
download = pyqtSignal(dict)
def __init__(self, searchArea):
super(ConfigSearchArea, self).__init__()
# current show-table's index.
self.currentIndex = 0
# current widgets name。
self.currentName = '网易云'
# parent.
self.searchArea = searchArea
# get storage folder
self.downloadFolder = self.searchArea.parent.config.getDownloadFolder()
self.transTime = addition.itv2time
self.searchEngineers = {'网易云': netease, '虾米': xiami, 'QQ': qqApi}
# TODO
# to config singsFrameBase instead of configing them respective.
self.searchResultTableIndexs = {
'网易云': self.searchArea.neteaseSearchFrame.singsResultTable,
'虾米': self.searchArea.xiamiSearchFrame.singsResultTable,
'QQ': self.searchArea.qqSearchFrame.singsResultTable
}
self.musicList = []
self.noContents = "很抱歉 未能找到关于<font style='text-align: center;' color='#23518F'>“{0}”</font>的{1}。"
self.bindConnect()
self.setContextMenu()
def bindConnect(self):
self.searchArea.contentsTab.tabBarClicked.connect(self.searchBy)
self.searchArea.neteaseSearchFrame.singsResultTable.itemDoubleClicked.connect(
self.itemDoubleClickedEvent)
self.searchArea.xiamiSearchFrame.singsResultTable.itemDoubleClicked.connect(
self.itemDoubleClickedEvent)
self.searchArea.qqSearchFrame.singsResultTable.itemDoubleClicked.connect(
self.itemDoubleClickedEvent)
self.searchArea.neteaseSearchFrame.singsResultTable.contextMenuEvent = self.contextEvent
self.searchArea.xiamiSearchFrame.singsResultTable.contextMenuEvent = self.contextEvent
self.searchArea.qqSearchFrame.singsResultTable.contextMenuEvent = self.contextEvent
def setContextMenu(self):
self.actionDownloadSong = QAction('下载', self)
self.actionDownloadSong.triggered.connect(self.downloadSong)
@toTask
def downloadSong(self, x):
# x is useless, but must be.
#
musicInfo = self.musicList[self.currentIndex]
url = musicInfo.get('url')
if 'http:' not in url and 'https:' not in url:
songId = musicInfo.get('music_id')
future = aAsync(netease.singsUrl, [songId])
url = yield from future
url = url[0].get('url')
musicInfo['url'] = url
self.download.emit(musicInfo)
def searchBy(self, index):
currentWidgetName = self.searchArea.contentsTab.tabText(index)
self.currentName = currentWidgetName
self.search(currentWidgetName)
@toTask
def search(self, name):
"""接受name信息，由这个引擎进行搜索。"""
searchEngineer = self.searchEngineers[name]
data = yield from aAsync(searchEngineer.search, self.searchArea.text)
if not data['songCount']:
songsIds = []
data['songs'] = []
else:
songsIds = [i['id'] for i in data['songs']]
if name == '网易云':
songsDetail = {i: 'http' for i in songsIds}
elif name == '虾米' or name == 'QQ':
songsDetail = {i['id']: i['mp3Url'] for i in data['songs']}
# 进行重新编辑方便索引。
songs = data['songs']
data['songs'] = [{
'name': i['name'],
'artists': i['ar'],
'picUrl': i['al']['picUrl'],
'mp3Url': songsDetail[i['id']],
'duration': i['dt'],
'music_id': i['id'],
'lyric': i.get('lyric')
} for i in songs]
songsCount = data['songCount']
# 总数是0即没有找到。
if not songsCount:
songs = []
else:
songs = data['songs']
self.setSingsData(songs)
def setSingsData(self, data):
# 单曲搜索结果。
searchArea = self.searchArea.contentsTab.currentWidget()
if not len(data):
# self.contentsTab.addTab()
searchArea.noSingsContentsLabel.setText(
self.noContents.format(self.searchArea.text, '单曲'))
searchArea.singsResultTable.hide()
searchArea.noSingsContentsLabel.show()
else:
searchArea.singsResultTable.setRowCount(len(data))
musicList = []
for count, datas in enumerate(data):
picUrl = datas['picUrl']
url = datas['mp3Url']
name = datas['name']
authors = ','.join([t['name'] for t in datas['artists']])
duration = self.transTime(datas['duration'] / 1000)
musicId = datas['music_id']
searchArea.singsResultTable.setItem(count, 0,
QTableWidgetItem(name))
searchArea.singsResultTable.setItem(count, 1,
QTableWidgetItem(authors))
searchArea.singsResultTable.setItem(count, 2,
QTableWidgetItem(duration))
musicList.append({
'url': url,
'name': name,
'time': duration,
'author': authors,
'music_img': picUrl,
'music_id': musicId
})
searchArea.noSingsContentsLabel.hide()
searchArea.singsResultTable.show()
self.musicList = musicList
def itemDoubleClickedEvent(self):
currentRow = self.searchArea.contentsTab.currentWidget(
).singsResultTable.currentRow()
data = self.musicList[currentRow]
self.searchArea.parent.playWidgets.setPlayerAndPlayList(data)
def contextEvent(self, event):
currentWidget = self.searchResultTableIndexs.get(self.currentName)
if not currentWidget:
return
item = currentWidget.itemAt(currentWidget.mapFromGlobal(QCursor.pos()))
self.menu = QMenu(currentWidget)
self.menu.addAction(self.actionDownloadSong)
try:
self.currentIndex = item.row() - 1
# 在索引是最后一行时会获取不到。
except:
self.currentIndex = -1
self.menu.exec_(QCursor.pos())