lib/python/Components/MediaPlayer.py

   1 from HTMLComponent import *
   2 from GUIComponent import *
   3
   4 from MenuList import MenuList
   5
   6 from Tools.Directories import *
   7 import os
   8
   9 from enigma import *
  10
  11 RT_HALIGN_LEFT = 0
  12 RT_HALIGN_RIGHT = 1
  13 RT_HALIGN_CENTER = 2
  14 RT_HALIGN_BLOCK = 4
  15
  16 RT_VALIGN_TOP = 0
  17 RT_VALIGN_CENTER = 8
  18 RT_VALIGN_BOTTOM = 16
  19
  20 STATE_PLAY = 0
  21 STATE_PAUSE = 1
  22 STATE_STOP = 2
  23 STATE_REWIND = 3
  24 STATE_FORWARD = 4
  25 STATE_NONE = 5
  26
  27 PlayIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "play-small-fs8.png"))
  28 PauseIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "pause-small-fs8.png"))
  29 StopIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "stop-small-fs8.png"))
  30 RewindIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "rewind-small-fs8.png"))
  31 ForwardIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "forward-small-fs8.png"))
  32
  33 def PlaylistEntryComponent(serviceref, state):
  34         res = [ serviceref ]
  35         res.append((eListboxPythonMultiContent.TYPE_TEXT, 35, 0, 250, 32, 0, RT_VALIGN_CENTER, os.path.split(serviceref.getPath().split('/')[-1])[1]))
  36         png = None
  37         if state == STATE_PLAY:
  38                 png = PlayIcon
  39         elif state == STATE_PAUSE:
  40                 png = PauseIcon
  41         elif state == STATE_STOP:
  42                 png = StopIcon
  43         elif state == STATE_REWIND:
  44                 png = RewindIcon
  45         elif state == STATE_FORWARD:
  46                 png = ForwardIcon
  47
  48         if png is not None:
  49                 res.append((eListboxPythonMultiContent.TYPE_PIXMAP, 0, 0, 33, 32, png))
  50
  51         return res
  52
  53 class PlayList(HTMLComponent, GUIComponent, MenuList):
  54         def __init__(self):
  55                 GUIComponent.__init__(self)
  56                 self.l = eListboxPythonMultiContent()
  57                 self.list = []
  58                 self.l.setList(self.list)
  59                 self.l.setFont(0, gFont("Regular", 18))
  60                 self.currPlaying = 0
  61                 self.oldCurrPlaying = -1
  62
  63         def clear(self):
  64                 self.list = []
  65                 self.l.setList(self.list)
  66                 self.currPlaying = 0
  67                 self.oldCurrPlaying = -1
  68
  69         def GUIcreate(self, parent):
  70                 self.instance = eListbox(parent)
  71                 self.instance.setContent(self.l)
  72                 self.instance.setItemHeight(32)
  73
  74         def getSelection(self):
  75                 return self.l.getCurrentSelection()[0]
  76
  77         def getSelectionIndex(self):
  78                 return self.l.getCurrentSelectionIndex()
  79
  80         def addFile(self, serviceref):
  81                 self.list.append(PlaylistEntryComponent(serviceref, STATE_NONE))
  82
  83         def deleteFile(self, index):
  84                 if self.currPlaying >= index:
  85                         self.currPlaying -= 1
  86                 del self.list[index]
  87
  88         def setCurrentPlaying(self, index):
  89                 self.oldCurrPlaying = self.currPlaying
  90                 self.currPlaying = index
  91
  92         def updateState(self, state):
  93                 if len(self.list) > self.oldCurrPlaying and self.oldCurrPlaying != -1:
  94                         self.list[self.oldCurrPlaying] = PlaylistEntryComponent(self.list[self.oldCurrPlaying][0], STATE_NONE)
  95                 self.list[self.currPlaying] = PlaylistEntryComponent(self.list[self.currPlaying][0], state)
  96                 self.updateList()
  97
  98         def playFile(self):
  99                 self.updateState(STATE_PLAY)
 100
 101         def pauseFile(self):
 102                 self.updateState(STATE_PAUSE)
 103
 104         def stopFile(self):
 105                 self.updateState(STATE_STOP)
 106
 107         def rewindFile(self):
 108                 self.updateState(STATE_REWIND)
 109
 110         def forwardFile(self):
 111                 self.updateState(STATE_FORWARD)
 112
 113         def updateList(self):
 114                 self.l.setList(self.list)
 115
 116         def getCurrentIndex(self):
 117                 return self.currPlaying
 118
 119         def getServiceRefList(self):
 120                 list = []
 121                 for x in self.list:
 122                         list.append(x[0])
 123                 return list
 124
 125         def __len__(self):
 126                 return len(self.list)