简单MP3播放器代码,Python代码库,德仔网

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【Python】简单MP3播放器
作者:dev_wdj / 发布于2013/8/5/ 1207

	#coding=utf-8
	import sys
	import time
	from PyQt4 import QtGui, QtCore
	from PyQt4.QtCore import *
	from PyQt4.QtGui import *
	from PyQt4.phonon import *

	playCss = 'QPushButton#btnPlay{background:url(images/btn_%s.png);border:none;position:relative;}QPushButton#btnPlay:hover{background:url(images/btn_%s_hover.png);position:relative;}QPushButton#btnPlay:pressed{border:none;background:url(images/btn_%s_pressed.png);position:relative;}'
	globalCss = 'QPushButton#btnPlay{background:url(images/btn_play.png);border:none;position:relative;}QPushButton#btnPlay:hover{background:url(images/btn_play_hover.png);position:relative;}QPushButton#btnPlay:pressed{border:none;background:url(images/btn_play_pressed.png);position:relative;}QPushButton#btnStop{background:url(images/btn_stop.png);border:none;position:relative;}QPushButton#btnStop:hover{background:url(images/btn_stop_hover.png);position:relative;}QPushButton#btnStop:pressed{border:none;background:url(images/btn_stop_pressed.png);position:relative;}QLabel#title{font-size:bold 14px Arial;color:#7e97ab;width:auto;}QLabel#takeTime{font-size:30px;font-family:Arial;color:#666;text-align:right;}QLabel#timeHour,QLabel#timeMin,QLabel#timeSec{font-size:9px;font-family:Arial;color:#666;text-align:center;}QLabel#timeTotal,QLabel#totalTime{line-height:40px;font-size:14px;font-family:Arial;color:#999;}QPushButton#btnClose{background:red;border-radius:6px;position:absolute;top:10px;}'

	class PlayerWindow(QWidget):
	"""docstring for PlayerWindow"""
	def __init__(self):
	 super(PlayerWindow, self).__init__()
	 self.setWindowTitle(QString("Mini Player"))
	 #self.setWindowFlags(Qt.FramelessWindowHint|Qt.WindowStaysOnTopHint|Qt.SubWindow ) #
	 bitmap = QtGui.QPixmap("images/bg.png");
	 self.resize(bitmap.size())
	 self.setMask(bitmap.mask())
	 pal=QtGui.QPalette(self)
	 pal.setBrush(self.backgroundRole(), QtGui.QBrush(bitmap))
	 self.setPalette(pal)

	 self.rightButton=False

	 self.menu()

	 self.initUI()

	 self.ph = Phonon.createPlayer(Phonon.MusicCategory)
	 self.ph.setTickInterval(1000)
	 self.connect(self.ph, SIGNAL("tick(qint64)"), self.tickInterval)
	 self.connect(self.ph, SIGNAL("finished()"), self.finished)
	 self.connect(self.ph, SIGNAL("currentSourceChanged (const Phonon::MediaSource&)"), self.currentSourceChanged)
	 self.connect(self.ph, SIGNAL("metaDataChanged()"), self.metaDataChanged)
	 self.ph.setCurrentSource(Phonon.MediaSource(QString("x.mp3")))
	 self.playing = False

	
	def initUI(self):
	 self.title = QLabel(self)
	 self.title.setObjectName("title")
	 self.setTitle("Mini Player")

	 self.btnClose = QPushButton(self)
	 self.btnClose.setFocusPolicy(Qt.NoFocus) #设置焦点样式
	 self.btnClose.setObjectName("btnClose")
	 self.btnClose.setToolTip(u"关闭播放器")
	 self.btnClose.resize(12,12)
	 self.btnClose.move(10,10)
	 self.connect(self.btnClose, SIGNAL("clicked()"), qApp.quit)

	 self.btnPlay = QPushButton(self)
	 self.btnPlay.setFocusPolicy(Qt.NoFocus)
	 self.btnPlay.setObjectName("btnPlay")
	 self.btnPlay.move(30, 60)
	 self.btnPlay.resize(47, 47)
	 self.btnPlay.clicked.connect(self.player)

	 self.btnStop = QPushButton(self)
	 self.btnStop.setFocusPolicy(Qt.NoFocus)
	 self.btnStop.setObjectName("btnStop")
	 self.btnStop.move(80, 60)
	 self.btnStop.resize(47, 47)
	 self.btnStop.clicked.connect(self.stopPlay)

	 self.takeTime = QLabel("00:00:00",self)
	 self.takeTime.setObjectName("takeTime")
	 self.takeTime.move(150 + 40, 57)

	 self.timeHour = QLabel("HOUR", self)
	 self.timeHour.setObjectName("timeHour")
	 self.timeHour.move(153 + 40, 93)

	 self.timeHour = QLabel("MIN", self)
	 self.timeHour.setObjectName("timeMin")
	 self.timeHour.move(201 + 40, 93)

	 self.timeHour = QLabel("SEC", self)
	 self.timeHour.setObjectName("timeSec")
	 self.timeHour.move(242 + 40, 93)

	 self.timeTotal = QLabel("Totel time", self)
	 self.timeTotal.setObjectName("timeTotal")
	 self.timeTotal.move(18, 145)

	 self.totalTime = QLabel(self)
	 self.totalTime.setObjectName("totalTime")
	 self.setTotalTime(0,0,0)

	def player(self):
	 if self.playing:
	 self.playing = False
	 self.ph.pause()
	 self.btnPlay.setStyleSheet(playCss.replace('%s','play'))
	 else:
	 self.playing = True
	 self.ph.play()
	 self.btnPlay.setStyleSheet(playCss.replace('%s','pause'))
	
	def stopPlay(self):
	 self.ph.stop()
	 self.playing = False
	 self.btnPlay.setStyleSheet(playCss.replace('%s','play'))

	def tickInterval(self):
	 remainingTime = time.gmtime(self.ph.remainingTime() / 1000)
	 self.setCurrentTime(remainingTime.tm_hour, remainingTime.tm_min, remainingTime.tm_sec)

	def finished(self):
	 print 'finished'

	def metaDataChanged(self):
	 self.setTitle("%s" % unicode(self.ph.metaData("TITLE").takeFirst()))
	 totalTime = time.gmtime(self.ph.totalTime() / 1000)
	 self.setTotalTime(totalTime.tm_hour, totalTime.tm_min, totalTime.tm_sec)
	 self.setCurrentTime(totalTime.tm_hour, totalTime.tm_min, totalTime.tm_sec)

	def currentSourceChanged(self, source):
	 print source.deviceName()

	def setTitle(self, title):
	 self.title.setText(title)
	 self.title.resize(self.title.sizeHint().width(), self.title.sizeHint().height())
	 self.title.move(self.width() - self.title.width() - 20,15)
	 self.setWindowTitle(u"播放 %s" % title)

	def setTotalTime(self, hour, min, sec):
	 self.totalTime.setText("%.2d:%.2d:%.2d" % (hour, min, sec))
	 self.totalTime.resize(self.totalTime.sizeHint().width(), self.totalTime.sizeHint().height())
	 self.totalTime.move(self.width() - self.totalTime.width() - 16, 145)

	def setCurrentTime(self, hour, min, sec):
	 self.takeTime.setText("%.2d:%.2d:%.2d" % (hour, min, sec))

	def menu(self):
	 quitAction = QAction(QIcon('quit.png'), u'退出(&Q)', self)
	 self.connect(quitAction,SIGNAL("triggered()"),qApp.quit)
	 aboutAction = QAction(QIcon(""), u"关于(&A)", self)
	 self.connect(aboutAction,SIGNAL("triggered()"),self.about)

	 self.popMenu= QtGui.QMenu()
	 self.popMenu.addAction(aboutAction)
	 self.popMenu.addAction(quitAction)
	
	def about(self):
	 about = QMessageBox(self)
	 about.setWindowTitle(u'关于Mini Player')
	 about.setText(u"Mini Player 是一个使用PyQt编写的简单MP3播放器\n\twapznw@gmail.com")
	 about.show()

	def mouseReleaseEvent(self,e):
	 if self.rightButton == True:
	 self.rightButton=False
	 self.popMenu.popup(e.globalPos())

	def mouseMoveEvent(self, e):
	 if e.buttons() & Qt.LeftButton:
	 self.move(e.globalPos()-self.dragPos)
	 e.accept()
	def mousePressEvent(self, e):
	 if e.button() == Qt.LeftButton:
	 self.dragPos=e.globalPos()-self.frameGeometry().topLeft()
	 e.accept()
	 if e.button() == Qt.RightButton and self.rightButton == False:
	 self.rightButton=True

	if __name__ == '__main__':
	app = QtGui.QApplication(sys.argv)
	app.setStyleSheet(globalCss);
	w = PlayerWindow()
	w.show()
	sys.exit(app.exec_())
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