/
player.py
1766 lines (1387 loc) · 59 KB
/
player.py
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"""包含音乐的组件, 显示用信息, 一个自定义可HOVER整行效果的TableWidget。"""
"""
这是一个独立的播放器组件,只需要调用playWidgets里的setPlayerAndPlayList(s)即可播放音乐。
需要的data类型是{'name': str, 'time': str, 'author': str, music_img: None/url}
"""
"""
写法上这个模块比较难懂,界面与功能混合在一块。
只要在需要播放音乐时调用
setPlayerAndPlayList(s)设置音乐即可。
必要时会进行重写。
"""
__author__ = 'cyrbuzz'
import re
import os
import sys
import random
import logging
from PyQt5.QtWidgets import (QAction, QAbstractItemView, QDialog, QFrame, QHBoxLayout, QLabel, QMenu, QPushButton, QSlider,
QTableWidget, QTableWidgetItem, QVBoxLayout, QApplication)
from PyQt5.QtGui import QBrush, QColor, QCursor, QPixmap, QFont, QPainter, QPen, QLinearGradient
from PyQt5.QtCore import QUrl, Qt, QObject, QPropertyAnimation, QPoint, QRect, QEasingCurve, QAbstractAnimation, QTime, QTimer, QRegExp, QRectF
from PyQt5.QtMultimedia import QMediaPlayer, QMediaContent, QMediaMetaData, QMediaPlaylist
import addition
from base import (blur, checkFolder, cacheFolder, checkOneFolder, centerHTML, HBoxLayout, HStretchBox,
pickle, PicLabel, pyqtSignal, QTextEdit, ScrollArea, VBoxLayout)
# ../features
from asyncBase import aAsync, toTask
# ../apis
from netEaseApi import netease
from xiamiApi import xiami
from qqApi import qqApi
# support desktop lyric.
from desktopLyricButtons import *
def _fromUtf8(s):
return s
# for desktop lyric too.
QString = str
logger = logging.getLogger(__name__)
# 底部的播放组件。主要是用于交互,包括播放/前进/后退/进度条/音量控制/播放模式/打开or关闭音乐列表。
class PlayWidgets(QFrame):
"""播放组件,包括播放按钮,进度条君,音量君,当前歌曲菜单君。"""
def __init__(self, parent=None):
super(PlayWidgets, self).__init__()
self.setObjectName('playwidget')
self.parent = parent
# 0模式是列表循环。1模式是单曲循环,2模式是随机播放。
self.module = 0
with open('QSS/playWidgets.qss', 'r', encoding='utf-8') as f:
self.setStyleSheet(f.read())
self.playList = PlayList(self)
self.currentMusic = CurrentMusic(self)
self.player = Player(self)
# test desktopLyric
self.desktopLyric = DesktopLyric(self)
self.setButtons()
self.setLabels()
self.setSliders()
self.setLayouts()
self.loadCookies()
# 布局。
def setButtons(self):
"""设置所有的按钮组件,包括前/后一首,暂停/播放等。"""
self.previousButton = QPushButton(self)
self.previousButton.setObjectName("previousButton")
self.previousButton.clicked.connect(self.previousSing)
self.playButton = QPushButton(self)
self.playButton.setObjectName("playButton")
self.playButton.clicked.connect(lambda: self.playEvent(self.player))
self.pauseButton = QPushButton(self)
self.pauseButton.setObjectName("pauseButton")
self.pauseButton.clicked.connect(lambda: self.pauseEvent(self.player))
# 默认hide.
self.pauseButton.hide()
self.nextButton = QPushButton(self)
self.nextButton.setObjectName("nextButton")
self.nextButton.clicked.connect(self.nextSing)
self.volume = QPushButton(self)
self.volume.setObjectName("volume")
self.volume.clicked.connect(self.volumeEvent)
self.noVolume = QPushButton(self)
self.noVolume.setObjectName("no_volume")
self.noVolume.hide()
self.noVolume.clicked.connect(self.noVolumeEvent)
self.single = QPushButton(self)
self.single.setObjectName("single")
self.single.hide()
self.single.setToolTip("单曲循环")
self.single.clicked.connect(self.singleEvent)
self.repeat = QPushButton(self)
self.repeat.setObjectName("repeat")
self.repeat.setToolTip("列表循环")
self.repeat.clicked.connect(self.repeatEvent)
self.shuffle = QPushButton(self)
self.shuffle.setObjectName("shuffle")
self.shuffle.hide()
self.shuffle.setToolTip("随机播放")
self.shuffle.clicked.connect(self.shuffleEvent)
self.lyricButton = QPushButton(self)
self.lyricButton.setText("词")
self.lyricButton.setToolTip("打开歌词")
self.lyricButton.setObjectName("lyricButton")
self.lyricButton.clicked.connect(self.lyricEvent)
self.playlist = QPushButton(self)
self.playlist.setObjectName("playlist")
self.playlist.clicked.connect(self.playlistEvent)
def setLabels(self):
"""包括两个时间。当前播放时间/歌曲总时间。"""
self.currentTime = QLabel(self)
self.countTime = QLabel(self)
self.currentTime.setText('01:09')
self.countTime.setText('03:04')
def setSliders(self):
"""设置进度条君。"""
self.slider = QSlider(self)
self.slider.setMinimumHeight(5)
self.slider.setMinimumWidth(440)
# 将范围设置成1000滚动时更舒服。
self.slider.setRange(0, 1000)
self.slider.setObjectName("slider")
self.slider.setOrientation(Qt.Horizontal)
self.slider.sliderReleased.connect(self.sliderEvent)
self.slider.sliderPressed.connect(self.sliderPressEvent)
self.volumeSlider = QSlider(self)
self.volumeSlider.setValue(100)
self.volumeSlider.setMinimumHeight(5)
self.volumeSlider.setObjectName("volumeSlider")
self.volumeSlider.setOrientation(Qt.Horizontal)
self.volumeSlider.valueChanged.connect(self.volumeChangedEvent)
def setLayouts(self):
"""设置布局。"""
self.mainLayout = QHBoxLayout()
self.mainLayout.addWidget(self.previousButton)
self.mainLayout.addWidget(self.playButton)
self.mainLayout.addWidget(self.pauseButton)
self.mainLayout.addWidget(self.nextButton)
self.mainLayout.addWidget(self.currentTime)
self.mainLayout.addWidget(self.slider)
self.mainLayout.addWidget(self.countTime)
self.mainLayout.addWidget(self.volume)
self.mainLayout.addWidget(self.noVolume)
self.mainLayout.addWidget(self.volumeSlider)
self.mainLayout.addSpacing(10)
self.mainLayout.addWidget(self.single)
self.mainLayout.addWidget(self.repeat)
self.mainLayout.addWidget(self.shuffle)
self.mainLayout.addSpacing(10)
self.mainLayout.addWidget(self.lyricButton)
self.mainLayout.addSpacing(10)
self.mainLayout.addWidget(self.playlist)
self.mainLayout.addStretch(1)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.setLayout(self.mainLayout)
# 功能。
def previousSing(self):
# 前一首。
self.player.playList.previous()
def nextSing(self):
# 下一首。
self.player.playList.next()
def setPlayerAndPlayList(self, data:dict, index=0):
"""方便外部调用。一键添加歌曲。"""
"""防止重复。"""
logger.info("尝试添加歌曲到播放列表,歌曲信息: {0} \n".format(data))
authorAndName = data['author'] + data['name']
for i, mediaInfo in enumerate(self.playList.musicList):
checkAuthorAndName = mediaInfo['author'] + mediaInfo['name']
# if data in self.playList.musicList:
if authorAndName == checkAuthorAndName:
# index = self.playList.musicList.index(data)
if self.player.playList.currentIndex == i and i != 0:
return
self.player.setIndex(i)
return
# 添加资源当前项到播放列表。
# if 'qq.com' in data['url']:
# print(data['url'])
# return
sureSetUp = self.player.setMusic(data['url'], data)
if not sureSetUp:
self.currentMusic.setShortInfo('音乐不可播放', data['author'], data['music_img'])
return
self.playList.addMusic(data)
self.player.playList.tabMusicEvent()
# 添加显示播放列表的显示项。
self.playList.addPlayList(data['name'], data['author'], data['time'])
# # 更改当前音乐的信息。
# self.currentMusic.setShortInfo(data['name'], data['author'], data['music_img'])
# 添加歌曲到播放器。
# index = len(self.playList.musicList)
# index = self.player.playList.mediaCount()
# self.player.setIndex(index-1)
def setPlayerAndPlaylists(self, datas:list):
datas = datas[::-1]
for i in datas:
# self.playList.addMusic(i)
self.playList.addPlayList(i['name'], i['author'], i['time'])
self.playList.addMusics(datas)
self.player.setAllMusics(datas)
sureSetUp = self.player.setMusic(i['url'], i)
if not sureSetUp:
self.currentMusic.setShortInfo('音乐不可播放', data['author'], data['music_img'])
self.nextSing()
return
self.player.playList.tabMusicEvent()
# self.currentMusic.setShortInfo(i['name'], i['author'], i['music_img'])
def saveCookies(self):
self.playList.saveCookies()
self.player.saveCookies()
def loadCookies(self):
self.playList.loadCookies()
self.player.loadCookies()
# 事件。
def playEvent(self, media):
"""播放事件。"""
self.playButton.hide()
self.pauseButton.show()
media.play()
def pauseEvent(self, media):
"""暂停事件。"""
self.pauseButton.hide()
self.playButton.show()
media.pause()
def stopEvent(self, media):
self.pauseButton.hide()
self.playButton.show()
media.stop()
def volumeEvent(self):
"""有音量时事件。"""
self.volume.hide()
self.noVolume.show()
self.volumeSlider.setValue(0)
def noVolumeEvent(self):
"""静音后事件。"""
self.noVolume.hide()
self.volume.show()
self.volumeSlider.setValue(100)
def volumeChangedEvent(self):
"""音量改变事件。"""
self.player.setVolume(self.volumeSlider.value())
def singleEvent(self):
"""单曲循环事件。将模式更改为随机播放。"""
self.single.hide()
self.shuffle.show()
# 设置成随机。详情看http://doc.qt.io/qt-5/qmediaplaylist.html#PlaybackMode-enum。
self.player.playList.setPlaybackMode(4)
self.module = 2
def repeatEvent(self):
"""列表循环事件。将模式更改为单曲循环。"""
self.repeat.hide()
self.single.show()
self.player.playList.setPlaybackMode(1)
self.module = 1
def shuffleEvent(self):
"""随机播放事件。将模式更改为列表循环。"""
self.shuffle.hide()
self.repeat.show()
self.player.playList.setPlaybackMode(3)
self.module = 0
def lyricEvent(self):
"""return None"""
lyricStyle = """
QPushButton#lyricButton {{
width: 10px;
height: 10px;
margin: 0px;
padding: 3px;
background: {};
color: {};
border: 1px solid #919192;
}}
QPushButton#lyricButton:hover {{
background: none;
color: #DCDCDC;
border-color: #DCDCDC;
}}
"""
# 如果桌面歌词处于可见状态则隐藏桌面歌词。
if self.desktopLyric.isVisible():
self.lyricButton.setToolTip("打开歌词")
self.lyricButton.setStyleSheet(lyricStyle.format("none", "#79797B"))
return self.desktopLyric.hide()
# 防止先打开的音乐后显示的歌词,所以在点击时获取一次歌词。
self.lyricButton.setToolTip("关闭歌词")
self.lyricButton.setStyleSheet(lyricStyle.format("#828282", "#FFFFFF"))
self.desktopLyric.show()
self.currentMusic.setDetailInfo()
def playlistEvent(self):
"""用于显示播放列表或隐藏播放列表。"""
if self.playList.isVisible():
self.playList.hide()
else:
self.playList.move(self.parent.width()-574, self.parent.height()-477-self.height())
self.playList.show()
self.playList.raise_()
def sliderEvent(self):
"""拖动进度条的事件,用于快进快退。"""
value = self.slider.value()
currentSliderTime = self.player.allTime()*value
self.player.setPosition(currentSliderTime)
# 按下时将会取消进度条的自动更新,现在恢复它。
self.player.setConnects()
# 将进度条移动的事件清除,因为自动更新是不需要的。
self.slider.sliderMoved.disconnect()
def sliderPressEvent(self):
"""按下准备拖动时。"""
# 将进度条自动更新取消。
self.player.setDisconnects()
# 添加进度条移动事件。
self.slider.sliderMoved.connect(self.sliderMovedEvent)
def sliderMovedEvent(self):
"""用于拖动时显示当前位置的时间。"""
# 进度条移动事件,会显示当前的时间。
value = self.slider.value()
currentSliderTime = self.player.allTime()*value/1000
currentSliderTime = addition.itv2time(currentSliderTime)
self.currentTime.setText(currentSliderTime)
self.player.timeChanged.emit(currentSliderTime)
# 显示用音乐列表,用于显示当前添加到播放列表里的音乐。
class PlayList(QFrame):
"""播放列表。"""
musicListCookiesFolder = 'cookies/playlist/musicList.cks'
allCookiesFolder = [musicListCookiesFolder]
def __init__(self, parent=None):
super(PlayList, self).__init__()
self.parent = parent
self.setParent(self.parent.parent)
self.setObjectName("PlayList")
self.musicList = []
self.currentRow = -1
self.allRow = 0
self.itemColor = QBrush(QColor.fromRgb(95,95,99))
with open('QSS/playList.qss', 'r') as f:
self.setStyleSheet(f.read())
self.resize(574, 477)
self.hide()
self.setButtons()
self.setLabels()
self.setTables()
self.setLayouts()
# 布局。
def setButtons(self):
self.closeButton = QPushButton("×", self)
self.closeButton.setObjectName("closeButton")
self.closeButton.clicked.connect(self.hide)
def setLabels(self):
pass
def setTables(self):
self.playList = _TableWidget(self)
self.playList.setMinimumWidth(self.width())
self.playList.setColumnCount(3)
# 显示名字的部分占全部长度的2/3.
self.playList.setColumnWidth(0, self.width()/3*2)
self.playList.horizontalHeader().setVisible(False)
self.playList.horizontalHeader().setStretchLastSection(True)
self.playList.verticalHeader().setVisible(False)
self.playList.setShowGrid(False)
self.playList.setAlternatingRowColors(True)
self.playList.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.playList.setSelectionBehavior(QAbstractItemView.SelectRows)
self.playList.itemDoubleClicked.connect(self.play)
def setLayouts(self):
self.mainLayout = QVBoxLayout()
self.headerLayout = QHBoxLayout()
self.headerLayout.addStretch(1)
self.headerLayout.addWidget(self.closeButton)
self.mainLayout.addLayout(self.headerLayout)
self.mainLayout.addWidget(self.playList)
self.setLayout(self.mainLayout)
# 功能。
def play(self):
"""将当前选中的歌曲添加到播放列表。"""
if self.currentRow == self.playList.currentRow():
return
else:
# 以MediaContent为索引,是一个字典,包括url,name, author。
currentRow = self.playList.currentRow()
logger.info("尝试播放已在播放列表的歌曲,歌曲位置索引{0}.".format(currentRow))
currentMusic = self.musicList[currentRow]
self.parent.player.setIndex(currentRow)
self.parent.currentMusic.setShortInfo(currentMusic['name'], currentMusic['author'])
self.currentRow = currentRow
def clear(self):
self.playList.clears()
def addMusic(self, data):
self.musicList.append(data)
def addMusics(self, mlist):
self.musicList.extend(mlist)
def addPlayList(self, name, author, time):
# 将信息添加到显示列表。
self.playList.setRowCount(self.allRow+1)
musicName = QTableWidgetItem(name)
self.playList.setItem(self.allRow, 0, musicName)
musicAuthor = QTableWidgetItem(author)
musicAuthor.setForeground(self.itemColor)
self.playList.setItem(self.allRow, 1, musicAuthor)
musicTime = QTableWidgetItem(time)
musicTime.setForeground(self.itemColor)
self.playList.setItem(self.allRow, 2, musicTime)
self.allRow += 1
@checkFolder(allCookiesFolder)
def saveCookies(self):
with open(self.musicListCookiesFolder, 'wb') as f:
pickle.dump(self.musicList, f)
@checkFolder(allCookiesFolder)
def loadCookies(self):
with open(self.musicListCookiesFolder, 'rb') as f:
self.musicList = pickle.load(f)
for i in self.musicList:
self.addPlayList(i['name'], i['author'], i['time'])
# 当前播放的音乐,位于左侧导航栏最下方,播放组件的上方。包括当前音乐的logo,音乐名/作者。点击图片会显示详细信息(暂不完善。)
class CurrentMusic(QFrame):
"""当前正在播放的音乐,包括一个图片,音乐名称,作曲人。以及鼠标移动到上面的遮罩。"""
def __init__(self, parent=None):
super(CurrentMusic, self).__init__()
self.parent = parent
self.grandparent = self.parent.parent
self.setParent(self.grandparent)
self.setObjectName("currentMusic")
with open('QSS/currentMusic.qss', 'r') as f:
self.setStyleSheet(f.read())
# 用于标记是否切换了歌曲,防止多次获取同一个歌词。
self.currentMusicId = 0
# 用于切换歌词,知道当前的歌词滚到哪一个了。
self.order = -2
# 用于切换歌词时滚动滚动条。
# self.sliderValue = 0
# 每一条歌词该滚多少。
# self.slideValue = 0
# 有多少条歌词控件。
self.count = 0
# 歌词缓存。
self.lyricCache = ''
# 将窗口提前并激活窗口。
self.raise_()
self.activateWindow()
self.shortInfo = CurrentMusicShort(self)
self.detailInfo = CurrentMusicDetail(self)
#
self.showDetail = 'animation'
self.showShort = 'animation'
self.mousePos = None
self.mainLayout = QHBoxLayout(self)
self.mainLayout.addWidget(self.shortInfo)
self.mainLayout.addWidget(self.detailInfo)
# 保证没有间隙。
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.setSpacing(0)
self.setFeatures()
# 功能。
@checkOneFolder(cacheFolder)
def setShortInfo(self, name=None, author=None, pic=None):
"""方便设置信息。"""
if pic:
cacheList = os.listdir(cacheFolder)
names = str(pic[pic.rfind('/')+1:])
if names in cacheList:
pic = cacheFolder+'/'+names
self.shortInfo.musicPic.setSrc(pic)
self.shortInfo.musicName.setText(name)
self.shortInfo.musicAuthor.setText(author)
def setDetailInfo(self):
title = self.shortInfo.musicName.text()
picSrc = self.shortInfo.musicPic.getSrc()
blurSrc = blur(picSrc)
self.detailInfo.titleLabel.setText(title)
if blurSrc:
self.detailInfo.lyricFrames.setStyleSheet('''
QScrollArea#lyricScroll {{
background-image: url({0});
}}
'''.format(blurSrc))
self.showLyric()
def getDetailInfo(self):
"""点击后进行动画效果的: 显示某歌曲的详细信息。"""
self.shortInfo.hide()
self.detailInfo.show()
self.showDetail = QPropertyAnimation(self, b"geometry")
x = self.pos().x()
y = self.pos().y()
self.showDetail.setStartValue(QRect(x, y, self.width(), self.height()))
# 获取顶层父窗口的长度。
self.showDetail.setEndValue(QRect(0, self.grandparent.header.height()+3, self.grandparent.width(), self.grandparent.mainContent.height()))
self.showDetail.setDuration(300)
self.showDetail.setEasingCurve(QEasingCurve.InBack)
self.showDetail.start(QAbstractAnimation.DeleteWhenStopped)
# 将该组件显示在最前,默认会嵌入到父组件里面。
self.raise_()
self.setDetailInfo()
def showLyric(self):
lyric = self.getLyric()
# lyric.add_done_callback(lambda future: self.detailInfo.detailText.setText(centerHTML(future.result)()))
lyric.add_done_callback(self.lyricCallback)
def lyricCallback(self, future):
"""lyric加载完成后的回调函数。"""
# [00:00.00] 作曲 : cyr
# [00:01.00] 作词 : buzz
# [00:17.460]
# [00:33.630] :)
self.detailInfo.removeAllLyricLabels()
# 初始化。
self.count = 0
self.order = -2
result = future.result().split('\n')
# set desktop lyric list.
self.parent.player.lrc_lst = getLyric(result)
signal = self.parent.player.timeChanged
for x, i in enumerate(result):
data = re.findall(r'\[+(.*?)\]+(.*)', i)
# [''] or [':)']
if not data:
if not i:
continue
else:
self.detailInfo.addLyricLabel(_LyricLabel('00:00', i, x, signal, self))
continue
# [00:17.460]
if not data[0][1]:
self.detailInfo.addLyricLabel(_LyricLabel(data[0][0], '\n', x, signal, self))
continue
# [00:01.00] 作词 : buzz
self.detailInfo.addLyricLabel(_LyricLabel(data[0][0], data[0][1], x, signal, self))
self.count = x
# 这边并不会返回添加了控件后的Value值。
# self.sliderValue = self.detailInfo.maximumValue()
# self.slideValue = round(self.sliderValue/x)
def slide(self):
# 待优化。
# 问题如上所说。
# value = self.detailInfo.verticalScrollBar().value()
maxValue = round(self.detailInfo.lyricFrames.maximumValue()/self.count)*self.order
# for i in range(value, maxValue):
self.detailInfo.lyricFrames.verticalScrollBar().setValue(maxValue)
def unLightLyric(self):
if self.order < 0:
return
self.detailInfo.allLyrics[self.order].unLightMe()
@toTask
def getLyric(self):
musicInfo = self.parent.player.getCurrentMusicInfo()
logger.info("尝试获取歌曲歌词地址。 当前歌曲信息: {0}".format(musicInfo))
if not musicInfo:
return "✧请慢慢欣赏~"
if 'http' not in musicInfo.get('url'):
future = aAsync(xiami.search, musicInfo.get('name') + ' ' + musicInfo.get('author'))
data = yield from future
# 最好做下判断以免搜不到获取时导致报错退出。
lyricUrl = data['songs'][0].get('lyric')
future = aAsync(xiami.lyric, lyricUrl)
data = yield from future
self.lyricCache = data
return data
musicId = musicInfo.get('music_id')
if self.currentMusicId == musicId:
return self.lyricCache
# return self.detailInfo.detailText.toPlainText()
lyricUrl = musicInfo.get('lyric')
# 默认网易云,网易云没有返回歌词地址,所以会是None.
if not lyricUrl:
future = aAsync(netease.lyric, musicId)
data = yield from future
else:
if 'xiami' in lyricUrl:
future = aAsync(xiami.lyric, lyricUrl)
data = yield from future
elif lyricUrl == 'qq':
# TODO
# get qq music lyric.
return "✧请慢慢欣赏~"
if not data:
self.currentMusicId = musicId
return "✧请慢慢欣赏~"
# 这里暂时处理下不获取时间信息,只获取歌词信息。
# data = re.sub(r'\[.*?\]', '', data)
self.currentMusicId = musicId
self.lyricCache = data
return data
def getShortInfo(self):
"""返回到原来的缩略图信息。"""
self.detailInfo.hide()
self.showShort = QPropertyAnimation(self, b"geometry")
x = self.pos().x()
y = self.pos().y()
self.showShort.setStartValue(QRect(0, self.grandparent.header.height(), self.grandparent.width(), self.grandparent.mainContent.height()))
self.showShort.setEndValue(QRect(0, self.grandparent.height()-64-self.parent.height(), self.grandparent.navigation.width(), 64))
self.showShort.setDuration(300)
self.showShort.setEasingCurve(QEasingCurve.InBack)
self.showShort.start(QAbstractAnimation.DeleteWhenStopped)
self.shortInfo.show()
self.raise_()
def setFeatures(self):
self.detailInfo.recoveryButton.clicked.connect(self.getShortInfo)
# 事件。
def mousePressEvent(self, event):
self.mousePos = QCursor.pos()
def mouseReleaseEvent(self, evnet):
if QCursor.pos() != self.mousePos:
return
else:
self.getDetailInfo()
# 显示简短信息(默认。)
class CurrentMusicShort(QFrame):
"""用于显示当前歌曲的简单信息。"""
def __init__(self,parent=None):
super(CurrentMusicShort, self).__init__()
self.parent = parent
self.setObjectName('short')
self.mousePos = None
self.setLabels()
# self.setButtons()
self.setLayouts()
self.init()
# 布局。
def setLabels(self):
self.musicName = QLabel(self)
self.musicName.adjustSize()
self.musicAuthor = QLabel(self)
self.musicPic = PicLabel('resource/no_music.png', 64, 64)
self.musicPic.setObjectName("musicPic")
self.musicMask = PicLabel('resource/expand.png', 64, 64)
self.musicMask.hide()
# 设置背景透明。
self.musicMask.setStyleSheet('QLabel {background-color: rgba(0, 0, 0, 50%;)}')
# 遮罩层属于musicPic, 用布局简单弄一下即可。
self.musicLayout = VBoxLayout(self.musicPic)
self.musicLayout.addWidget(self.musicMask)
def setLayouts(self):
"""布局。"""
self.mainLayout = QHBoxLayout()
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.musicInfo = QVBoxLayout()
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.musicInfo.addWidget(self.musicName)
self.musicInfo.addWidget(self.musicAuthor)
self.mainLayout.addWidget(self.musicPic)
self.mainLayout.addLayout(self.musicInfo)
self.mainLayout.setStretch(0, 1)
self.mainLayout.setStretch(1, 2)
self.setLayout(self.mainLayout)
# 功能.
def init(self):
"""默认情况下的显示,包括音乐图片,音乐名和音乐作者。"""
self.musicName.setText("Enjoy it")
self.musicAuthor.setText("Enjoy it")
# 事件。
def enterEvent(self, event):
if not self.musicMask.isVisible():
self.musicMask.show()
def leaveEvent(self, event):
if self.musicMask.isVisible():
self.musicMask.hide()
# 显示详细信息(点击后的信息,不完善。)
class CurrentMusicDetail(ScrollArea):
"""
showPic | MusicDetails
---------------------
comments.
MusicDetails
title| recovery
T E X T
"""
def __init__(self, parent):
super(CurrentMusicDetail, self).__init__()
self.setObjectName('detail')
self.hide()
self.mainLayout = VBoxLayout(self.frame)
self.topLayout = HBoxLayout()
self.topMainLayout = VBoxLayout()
self.topHeaderLayout = HBoxLayout()
self.lyricFrames = ScrollArea()
self.lyricFrames.setObjectName('lyricScroll')
self.lyricFrames.frame.setObjectName('lyricFrame')
self.lyricFramesLayout = VBoxLayout(self.lyricFrames.frame)
# self.lyricFrames.setMaximumHeight(500)
# 为歌词创建索引方便删除。
self.allLyrics = []
# self.detailText = QTextEdit()
# self.detailText.setObjectName('detailText')
# self.detailText.setReadOnly(True)
self.titleLabel = QLabel("✧✧✧")
self.titleLabel.setObjectName('titleLabel')
self.recoveryButton = QPushButton()
self.recoveryButton.setObjectName('recoveryButton')
self.recoveryButton.setMinimumSize(24, 24)
self.recoveryButton.setMaximumSize(36, 36)
self.setLayouts()
def setLayouts(self):
self.mainLayout.addLayout(self.topLayout)
# 为showPic预留。
# self.topLayout.addStretch(1)
self.topLayout.addLayout(self.topMainLayout)
self.topMainLayout.addSpacing(25)
self.topMainLayout.addLayout(self.topHeaderLayout)
self.topHeaderLayout.addStretch(1)
self.topHeaderLayout.addSpacing(100)
self.topHeaderLayout.addWidget(self.titleLabel)
self.topHeaderLayout.addStretch(1)
self.topHeaderLayout.addSpacing(20)
self.topHeaderLayout.addWidget(self.recoveryButton)
self.topHeaderLayout.addSpacing(50)
self.topMainLayout.addSpacing(30)
self.topMainLayout.addWidget(self.lyricFrames)
def addLyricLabel(self, label):
HStretchBox(self.lyricFramesLayout, label)
self.allLyrics.append(label)
def removeAllLyricLabels(self):
for i in self.allLyrics:
i.deleteLater()
self.allLyrics = []
for i in range(self.lyricFramesLayout.count()):
self.lyricFramesLayout.takeAt(i)
# 真 · 播放器,用于播放音频。
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)
# lyric from CurrentMusic setting.
self.lrc_lst = []
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,可以直接用网络链接。"""
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
return False
def setAllMusics(self, datas):
self.playList.addAllMedias(datas)
def setIndex(self, index):
self.playList.setCurrentIndex(index)
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: