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import os
from playlist import Playlist
from abcontroller import ABController
from session_manager import SessionManager
from notifier import Notifier
from player_vlc import Player
class SoloTool:
def __init__(self, playerOverride=None):
self._player = Player() if playerOverride is None else playerOverride
self._playlist = Playlist(self._playlistCallback)
self._abController = ABController(enabled=False, callback=self._abControllerCallback)
self._sessionManager = SessionManager(self._playlist, self._abController)
self._notifier = Notifier(self._player)
def _playlistCallback(self, path):
self._player.setCurrentSong(path)
self._abController.setCurrentSong(path)
def _abControllerCallback(self, position):
self._player.setPlaybackPosition(position)
def tick(self):
position = self._player.getPlaybackPosition()
self._abController.positionChanged(position)
def addSong(self, path):
if os.path.isfile(path):
self._sessionManager.addSong(path)
def setSong(self, index):
changed = index != self._playlist.getCurrentSongIndex()
self._playlist.setCurrentSong(index)
if changed:
self._notifier.notify(Notifier.CURRENT_SONG_EVENT)
def nextSong(self):
previous = self._playlist.getCurrentSongIndex()
self._playlist.nextSong()
if previous != self._playlist.getCurrentSongIndex():
self._notifier.notify(Notifier.CURRENT_SONG_EVENT)
def previousSong(self):
previous = self._playlist.getCurrentSongIndex()
self._playlist.previousSong()
if previous != self._playlist.getCurrentSongIndex():
self._notifier.notify(Notifier.CURRENT_SONG_EVENT)
def getSongs(self):
return self._playlist.getSongs()
def storeAbLimits(self, aLimit, bLimit):
self._abController.storeLimits(aLimit, bLimit)
def loadAbLimits(self, index):
changed = index != self._abController.getLoadedIndex()
self._abController.loadLimits(index)
if changed:
self._notifier.notify(Notifier.CURRENT_AB_EVENT)
def setAbLimits(self, aLimit, bLimit):
self._abController.setLimits(aLimit, bLimit)
def getStoredAbLimits(self):
currentSong = self._playlist.getCurrentSong()
if currentSong is not None:
return self._abController.getStoredLimits(currentSong)
else:
return list()
def setAbLimitEnable(self, enable):
self._abController.setEnable(enable)
def nextStoredAbLimits(self):
previous = self._abController.getLoadedIndex()
self._abController.nextStoredAbLimits()
if previous != self._abController.getLoadedIndex():
self._notifier.notify(Notifier.CURRENT_AB_EVENT)
def previousStoredAbLimits(self):
previous = self._abController.getLoadedIndex()
self._abController.previousStoredAbLimits()
if previous != self._abController.getLoadedIndex():
self._notifier.notify(Notifier.CURRENT_AB_EVENT)
def jumpToA(self):
a = self._abController.getCurrentLimits()[0]
# XXX assumes that player.setPlaybackPosition is thread-safe!
self._player.setPlaybackPosition(a)
def loadSession(self, path):
with open(path, "r") as f:
self._sessionManager.loadSession(f)
def saveSession(self, path):
with open(path, "w") as f:
self._sessionManager.saveSession(f)
def play(self):
self._player.play()
def pause(self):
self._player.pause()
def stop(self):
self._player.stop()
def isPlaying(self):
return self._player.isPlaying()
def setPlaybackRate(self, rate):
previousRate = self._player.getPlaybackRate()
self._player.setPlaybackRate(rate)
if previousRate != rate:
self._notifier.notify(Notifier.PLAYBACK_RATE_EVENT)
def getPlaybackRate(self):
return self._player.getPlaybackRate()
def setPlaybackPosition(self, position):
self._player.setPlaybackPosition(position)
def getPlaybackPosition(self):
return self._player.getPlaybackPosition()
def setPlaybackVolume(self, volume):
self._player.setPlaybackVolume(volume)
def getPlaybackVolume(self):
return self._player.getPlaybackVolume()
def registerPlayingStateCallback(self, callback):
self._notifier.registerCallback(Notifier.PLAYING_STATE_EVENT, callback)
def registerPlaybackVolumeCallback(self, callback):
self._notifier.registerCallback(Notifier.PLAYBACK_VOLUME_EVENT, callback)
def registerPlaybackRateCallback(self, callback):
self._notifier.registerCallback(Notifier.PLAYBACK_RATE_EVENT, callback)
def registerCurrentSongCallback(self, callback):
self._notifier.registerCallback(Notifier.CURRENT_SONG_EVENT, callback)
def registerCurrentAbLimitsCallback(self, callback):
self._notifier.registerCallback(Notifier.CURRENT_AB_EVENT, callback)
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