~repos /sabel-ide

from PyQt4 import QtCore, QtGui
from PyQt4.phonon import Phonon
from globals import ospathbasename

class Audio(QtGui.QDialog):
    def __init__(self,parent,nfile):
        QtGui.QDialog.__init__(self,parent)
        self.resize(300, 250)
        self.audioOutput = Phonon.AudioOutput(Phonon.MusicCategory, self)
        self.mediaObject = Phonon.MediaObject(self)

        self.mediaObject.setTickInterval(1000)
        self.mediaObject.tick.connect(self.tick)
        self.mediaObject.stateChanged.connect(self.stateChanged)

        Phonon.createPath(self.mediaObject, self.audioOutput)

        self.setupActions()
        self.setupUi()
        self.timeLcd.display("00:00")
        self.finished.connect(self.stop)
        if nfile == "":
            return
        self.title.setText("<b><big>"+ospathbasename(nfile)+"</big></b>")
        self.mediaObject.enqueue(Phonon.MediaSource(nfile))
        self.mediaObject.play()

    def stop(self):
        #print "stopping"
        #self.mediaObject.stop()
        #self.mediaObject.clearQueue()
        self.mediaObject.deleteLater()

    def stateChanged(self, newState, oldState):
        if newState == Phonon.ErrorState:
            if self.mediaObject.errorType() == Phonon.FatalError:
                QtGui.QMessageBox.warning(self, "Fatal Error",
                        self.mediaObject.errorString())
            else:
                QtGui.QMessageBox.warning(self, "Error",
                        self.mediaObject.errorString())

        elif newState == Phonon.PlayingState:
            self.playAction.setEnabled(False)
            self.pauseAction.setEnabled(True)
            self.stopAction.setEnabled(True)

        elif newState == Phonon.StoppedState:
            self.stopAction.setEnabled(False)
            self.playAction.setEnabled(True)
            self.pauseAction.setEnabled(False)
            self.timeLcd.display("00:00")

        elif newState == Phonon.PausedState:
            self.pauseAction.setEnabled(False)
            self.stopAction.setEnabled(True)
            self.playAction.setEnabled(True)

    def tick(self, time):
        displayTime = QtCore.QTime(0, (time / 60000) % 60, (time / 1000) % 60)
        self.timeLcd.display(displayTime.toString('mm:ss'))

    def setupActions(self):
        self.playAction = QtGui.QAction(
                self.style().standardIcon(QtGui.QStyle.SP_MediaPlay), "Play",
                self, shortcut="Ctrl+P", enabled=False,
                triggered=self.mediaObject.play)

        self.pauseAction = QtGui.QAction(
                self.style().standardIcon(QtGui.QStyle.SP_MediaPause),
                "Pause", self, shortcut="Ctrl+A", enabled=False,
                triggered=self.mediaObject.pause)

        self.stopAction = QtGui.QAction(
                self.style().standardIcon(QtGui.QStyle.SP_MediaStop), "Stop",
                self, shortcut="Ctrl+S", enabled=False,
                triggered=self.mediaObject.stop)

    def setupUi(self):
        bar = QtGui.QToolBar()

        bar.addAction(self.playAction)
        bar.addAction(self.pauseAction)
        bar.addAction(self.stopAction)

        self.seekSlider = Phonon.SeekSlider(self)
        self.seekSlider.setMediaObject(self.mediaObject)

        self.volumeSlider = Phonon.VolumeSlider(self)
        self.volumeSlider.setAudioOutput(self.audioOutput)
        self.volumeSlider.setSizePolicy(QtGui.QSizePolicy.Maximum,
                QtGui.QSizePolicy.Maximum)

        volumeLabel = QtGui.QLabel()
        #volumeLabel.setPixmap(QtGui.QPixmap('images/volume.png'))

        self.title = QtGui.QLabel()
        self.title.setAlignment(QtCore.Qt.AlignCenter)

        palette = QtGui.QPalette()
        palette.setBrush(QtGui.QPalette.Light, QtCore.Qt.darkGray)

        self.timeLcd = QtGui.QLCDNumber()
        #self.timeLcd.setFixedSize(35,35)
        self.timeLcd.setPalette(palette)

        seekerLayout = QtGui.QVBoxLayout()
        seekerLayout.addWidget(self.title)
        seekerLayout.addWidget(self.seekSlider)



        playbackLayout = QtGui.QHBoxLayout()
        playbackLayout.addWidget(bar)
        playbackLayout.addStretch()
        playbackLayout.addWidget(volumeLabel)
        playbackLayout.addWidget(self.volumeSlider)

        mainLayout = QtGui.QVBoxLayout()
        mainLayout.addLayout(seekerLayout)
        mainLayout.addLayout(playbackLayout)
        mainLayout.addWidget(self.timeLcd)

        widget = QtGui.QWidget()
        widget.setLayout(mainLayout)
        self.setLayout(mainLayout)
        self.setWindowTitle("Audio Player")