lib/python/Components/MediaPlayer.py

   1 from MenuList import MenuList
   2
   3 from Tools.Directories import SCOPE_SKIN_IMAGE, resolveFilename
   4 from os import path
   5
   6 from enigma import eListboxPythonMultiContent, eListbox, RT_VALIGN_CENTER, gFont, eServiceCenter
   7
   8 from Tools.LoadPixmap import LoadPixmap
   9
  10 STATE_PLAY = 0
  11 STATE_PAUSE = 1
  12 STATE_STOP = 2
  13 STATE_REWIND = 3
  14 STATE_FORWARD = 4
  15 STATE_NONE = 5
  16
  17 PlayIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/ico_mp_play.png"))
  18 PauseIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/ico_mp_pause.png"))
  19 StopIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/ico_mp_stop.png"))
  20 RewindIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/ico_mp_rewind.png"))
  21 ForwardIcon = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/ico_mp_forward.png"))
  22
  23 def PlaylistEntryComponent(serviceref, state):
  24         res = [ serviceref ]
  25         res.append((eListboxPythonMultiContent.TYPE_TEXT,25, 0, 470, 32, 0, RT_VALIGN_CENTER, path.split(serviceref.getPath().split('/')[-1])[1]))
  26         png = None
  27         if state == STATE_PLAY:
  28                 png = PlayIcon
  29         elif state == STATE_PAUSE:
  30                 png = PauseIcon
  31         elif state == STATE_STOP:
  32                 png = StopIcon
  33         elif state == STATE_REWIND:
  34                 png = RewindIcon
  35         elif state == STATE_FORWARD:
  36                 png = ForwardIcon
  37
  38         if png is not None:
  39                 res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 5, 0, 16, 16, png))
  40
  41         return res
  42
  43 class PlayList(MenuList):
  44         def __init__(self, enableWrapAround = False):
  45                 MenuList.__init__(self, [], enableWrapAround, eListboxPythonMultiContent)
  46                 self.l.setFont(0, gFont("Regular", 18))
  47                 self.l.setItemHeight(22)
  48                 self.currPlaying = -1
  49                 self.oldCurrPlaying = -1
  50                 self.serviceHandler = eServiceCenter.getInstance()
  51
  52         def clear(self):
  53                 del self.list[:]
  54                 self.l.setList(self.list)
  55                 self.currPlaying = -1
  56                 self.oldCurrPlaying = -1
  57
  58         def getSelection(self):
  59                 return self.l.getCurrentSelection()[0]
  60
  61         def addFile(self, serviceref):
  62                 self.list.append(PlaylistEntryComponent(serviceref, STATE_NONE))
  63
  64         def deleteFile(self, index):
  65                 if self.currPlaying >= index:
  66                         self.currPlaying -= 1
  67                 del self.list[index]
  68
  69         def setCurrentPlaying(self, index):
  70                 self.oldCurrPlaying = self.currPlaying
  71                 self.currPlaying = index
  72
  73         def updateState(self, state):
  74                 if len(self.list) > self.oldCurrPlaying and self.oldCurrPlaying != -1:
  75                         self.list[self.oldCurrPlaying] = PlaylistEntryComponent(self.list[self.oldCurrPlaying][0], STATE_NONE)
  76                 if self.currPlaying != -1 and self.currPlaying < len(self.list):
  77                         self.list[self.currPlaying] = PlaylistEntryComponent(self.list[self.currPlaying][0], state)
  78                 self.updateList()
  79
  80         def playFile(self):
  81                 self.updateState(STATE_PLAY)
  82
  83         def pauseFile(self):
  84                 self.updateState(STATE_PAUSE)
  85
  86         def stopFile(self):
  87                 self.updateState(STATE_STOP)
  88
  89         def rewindFile(self):
  90                 self.updateState(STATE_REWIND)
  91
  92         def forwardFile(self):
  93                 self.updateState(STATE_FORWARD)
  94
  95         def updateList(self):
  96                 self.l.setList(self.list)
  97
  98         def getCurrentIndex(self):
  99                 return self.currPlaying
 100
 101         def getCurrentEvent(self):
 102                 l = self.l.getCurrentSelection()
 103                 return l and self.serviceHandler.info(l[0]).getEvent(l[0])
 104
 105         def getCurrent(self):
 106                 l = self.l.getCurrentSelection()
 107                 return l and l[0]
 108
 109         def getServiceRefList(self):
 110                 return [ x[0] for x in self.list ]
 111
 112         def __len__(self):
 113                 return len(self.list)