code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Components/ServicePosition.py

   1 from PerServiceDisplay import PerServiceDisplay, PerServiceBase
   2 from Components.GUIComponent import GUIComponent
   3 from enigma import eTimer, iPlayableService, ePositionGauge
   4 import time
   5
   6 class ServicePosition(PerServiceDisplay, object):
   7         TYPE_LENGTH = 0,
   8         TYPE_POSITION = 1,
   9         TYPE_REMAINING = 2,
  10         TYPE_RELATIVE = 3
  11
  12         def __init__(self, navcore, type):
  13                 object.__init__(self)
  14                 self.updateTimer = eTimer()
  15                 self.updateTimer.callback.append(self.update)
  16                 PerServiceDisplay.__init__(self, navcore,
  17                         {
  18                                 iPlayableService.evStart: self.newService,
  19                                 iPlayableService.evEnd: self.stopEvent
  20                         })
  21                 self.type = type
  22                 self.relative_base = 0
  23 #               self.setType(type)
  24
  25         def newService(self):
  26                 self.setType(self.type)
  27
  28         def setType(self, type):
  29                 self.type = type
  30
  31                 self.updateTimer.start(500)
  32                 self.update()
  33
  34         def setRelative(self, rel):
  35                 self.relative_base = rel
  36
  37         def get(self, what):
  38                 service = self.navcore.getCurrentService()
  39                 seek = service and service.seek()
  40                 if seek != None:
  41                         if what == self.TYPE_LENGTH:
  42                                 r = seek.getLength()
  43                         elif what == self.TYPE_POSITION:
  44                                 r = seek.getPlayPosition()
  45                         if not r[0]:
  46                                 return r[1] / 90000
  47
  48                 return -1
  49
  50         def update(self):
  51                 seek = None
  52                 service = self.navcore.getCurrentService()
  53                 if service != None:
  54                         seek = service.seek()
  55
  56                 if seek is not None:
  57                         if self.type != self.TYPE_RELATIVE:
  58                                 if self.type == self.TYPE_LENGTH:
  59                                         l = self.get(self.TYPE_LENGTH)
  60                                 elif self.type == self.TYPE_POSITION:
  61                                         l = self.get(self.TYPE_POSITION)
  62                                 elif self.type == self.TYPE_REMAINING:
  63                                         l = self.get(self.TYPE_LENGTH) - self.get(self.TYPE_POSITION)
  64
  65                                 self.setText("%d:%02d" % (l/60, l%60))
  66                         else:
  67                                 l = self.get(self.TYPE_POSITION)
  68                                 if l != -1:
  69                                         l += self.relative_base
  70                                         try:
  71                                                 t = time.localtime(l)
  72                                                 timestr = "%2d:%02d:%02d" % (t.tm_hour, t.tm_min, t.tm_sec)
  73                                         except ValueError:
  74                                                 timestr = ""
  75                                 else:
  76                                         timestr = ""
  77
  78                                 self.setText(timestr)
  79
  80                         self.updateTimer.start(500)
  81                 else:
  82                         self.updateTimer.start(10000)
  83                         self.setText("-:--")
  84
  85         def stopEvent(self):
  86                 self.updateTimer.stop()
  87                 self.setText("");
  88
  89 class ServicePositionGauge(PerServiceBase, GUIComponent):
  90         def __init__(self, navcore):
  91                 GUIComponent.__init__(self)
  92                 PerServiceBase.__init__(self, navcore,
  93                         {
  94                                 iPlayableService.evStart: self.newService,
  95                                 iPlayableService.evEnd: self.stopEvent,
  96                                 iPlayableService.evCuesheetChanged: self.newCuesheet
  97                         })
  98                 self.instance = None
  99                 self.__seek_position = 0
 100
 101         def newService(self):
 102                 if self.get() is None:
 103                         self.disablePolling()
 104                 else:
 105                         self.enablePolling(interval=500)
 106                         self.newCuesheet()
 107
 108         def get(self):
 109                 service = self.navcore.getCurrentService()
 110                 seek = service and service.seek()
 111                 if seek is None:
 112                         return (0, 0)
 113
 114                 len = seek.getLength()
 115                 pos = seek.getPlayPosition()
 116
 117                 if len[0] or pos[0]:
 118                         return (0, 0)
 119                 return (len[1], pos[1])
 120
 121         def poll(self):
 122                 data = self.get()
 123                 if data is None:
 124                         return
 125
 126                 if self.instance is not None:
 127                         self.instance.setLength(data[0])
 128                         self.instance.setPosition(data[1])
 129
 130         def stopEvent(self):
 131                 self.disablePolling()
 132
 133         GUI_WIDGET = ePositionGauge
 134
 135         def postWidgetCreate(self, instance):
 136                 self.newService()
 137                 self.setSeekPosition(self.__seek_position)
 138
 139         def newCuesheet(self):
 140                 service = self.navcore.getCurrentService()
 141                 cue = service and service.cueSheet()
 142                 cutlist = (cue and cue.getCutList()) or [ ]
 143                 if self.instance is not None:
 144                         self.instance.setInOutList(cutlist)
 145
 146         def getSeekEnable(self):
 147                 return self.__seek_enable
 148
 149         def setSeekEnable(self, val):
 150                 self.__seek_enable = val
 151                 if self.instance is not None:
 152                         self.instance.enableSeekPointer(val)
 153
 154         seek_pointer_enabled = property(getSeekEnable, setSeekEnable)
 155
 156         def getSeekPosition(self):
 157                 return self.__seek_position
 158
 159         def setSeekPosition(self, pos):
 160                 print "set seek position:", pos
 161                 self.__seek_position = pos
 162                 if self.instance is not None:
 163                         print "set instance."
 164                         self.instance.setSeekPosition(pos)
 165
 166         seek_pointer_position = property(getSeekPosition, setSeekPosition)
 167
 168         def destroy(self):
 169                 PerServiceBase.destroy(self)
 170                 GUIComponent.destroy(self)