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, "ico_mp_play.png"))
  28 PauseIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_mp_pause.png"))
  29 StopIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_mp_stop.png"))
  30 RewindIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_mp_rewind.png"))
  31 ForwardIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_mp_forward.png"))
  32
  33 def PlaylistEntryComponent(serviceref, state):
  34         res = [ serviceref ]
  35         res.append((eListboxPythonMultiContent.TYPE_TEXT,25, 0, 470, 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_ALPHATEST, 5, 0, 16, 16, png))
  50
  51         return res
  52
  53 class PlayList(MenuList, HTMLComponent, GUIComponent):
  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 = -1
  61                 self.oldCurrPlaying = -1
  62
  63         def clear(self):
  64                 del self.list[:]
  65                 self.l.setList(self.list)
  66                 self.currPlaying = -1
  67                 self.oldCurrPlaying = -1
  68
  69         GUI_WIDGET = eListbox
  70
  71         def postWidgetCreate(self, instance):
  72                 instance.setContent(self.l)
  73                 instance.setItemHeight(22)
  74
  75         def getSelection(self):
  76                 return self.l.getCurrentSelection()[0]
  77
  78         def getSelectionIndex(self):
  79                 return self.l.getCurrentSelectionIndex()
  80
  81         def addFile(self, serviceref):
  82                 self.list.append(PlaylistEntryComponent(serviceref, STATE_NONE))
  83
  84         def deleteFile(self, index):
  85                 if self.currPlaying >= index:
  86                         self.currPlaying -= 1
  87                 del self.list[index]
  88
  89         def setCurrentPlaying(self, index):
  90                 self.oldCurrPlaying = self.currPlaying
  91                 self.currPlaying = index
  92
  93         def updateState(self, state):
  94                 if len(self.list) > self.oldCurrPlaying and self.oldCurrPlaying != -1:
  95                         self.list[self.oldCurrPlaying] = PlaylistEntryComponent(self.list[self.oldCurrPlaying][0], STATE_NONE)
  96                 if self.currPlaying != -1 and self.currPlaying < len(self.list):
  97                         self.list[self.currPlaying] = PlaylistEntryComponent(self.list[self.currPlaying][0], state)
  98                 self.updateList()
  99
 100         def playFile(self):
 101                 self.updateState(STATE_PLAY)
 102
 103         def pauseFile(self):
 104                 self.updateState(STATE_PAUSE)
 105
 106         def stopFile(self):
 107                 self.updateState(STATE_STOP)
 108
 109         def rewindFile(self):
 110                 self.updateState(STATE_REWIND)
 111
 112         def forwardFile(self):
 113                 self.updateState(STATE_FORWARD)
 114
 115         def updateList(self):
 116                 self.l.setList(self.list)
 117
 118         def getCurrentIndex(self):
 119                 return self.currPlaying
 120
 121         def getServiceRefList(self):
 122                 list = []
 123                 for x in self.list:
 124                         list.append(x[0])
 125                 return list
 126
 127         def __len__(self):
 128                 return len(self.list)