code.vuplus.com Git - vuplus_dvbapp-plugin/blob - letterbox/src/plugin.py

   1 from Plugins.Plugin import PluginDescriptor
   2 from Components.ServiceEventTracker import ServiceEventTracker
   3 from Screens.Screen import Screen
   4 from enigma import iPlayableService
   5
   6 # config file to read/write state
   7 POLICY = "/proc/stb/video/policy"
   8
   9 # list of mode choices to cycle through
  10 MODE_CHOICES = ["letterbox", "panscan"]
  11
  12 def get_mode():
  13         f = open(POLICY, "r")
  14         mode = f.read().strip("\n")
  15         f.close()
  16         return mode
  17
  18 def set_mode(mode):
  19         f = open(POLICY, "w")
  20         f.write(mode + "\n")
  21         f.close()
  22
  23
  24 class LetterBox(Screen):
  25         def __init__(self, session):
  26                 Screen.__init__(self, session)
  27                 self.default = None
  28                 self.tracker = ServiceEventTracker(screen=self, eventmap=
  29                                 { iPlayableService.evStart: self.reset, })
  30                 self.used = False
  31
  32         def reset(self):
  33                 if self.used:
  34                         set_mode(self.default)
  35                         self.used = False
  36                 else:
  37                         self.default = get_mode()
  38
  39         def toggle(self):
  40                 mode = get_mode()
  41                 if not mode in MODE_CHOICES:
  42                         MODE_CHOICES.append(mode)
  43                 modeidx = MODE_CHOICES.index(mode)
  44                 modeidx = (modeidx + 1) % len(MODE_CHOICES)
  45                 set_mode(MODE_CHOICES[modeidx])
  46                 self.used = True
  47
  48 letterbox = None
  49
  50 def zoom_init(reason, **kwargs):
  51         global letterbox
  52         letterbox = LetterBox(kwargs["session"])
  53
  54 def zoom_toggle(session, **kwargs):
  55         global letterbox
  56         letterbox.toggle()
  57
  58 def Plugins(**kwargs):
  59         plname = "LetterBox Zoom"
  60         return [PluginDescriptor(name=plname,
  61                         description="Zoom into letterboxed movies",
  62                         where=PluginDescriptor.WHERE_EXTENSIONSMENU,
  63                         fnc=zoom_toggle),
  64                 PluginDescriptor(where=PluginDescriptor.WHERE_SESSIONSTART,
  65                         fnc=zoom_init)]
  66