multirc/src/plugin.py

   1 from Plugins.Plugin import PluginDescriptor
   2 from Screens.Screen import Screen
   3 from Screens.MessageBox import MessageBox
   4 from Components.ConfigList import ConfigListScreen
   5 from Components.ActionMap import ActionMap
   6 from Components.Label import Label
   7 from Components.config import *
   8 from os import path
   9
  10 CONFIGS = [("1", _("layer 1")),
  11            ("2", _("layer 2")),
  12            ("4", _("layer 3")),
  13            ("8", _("layer 4")),
  14            ("f", _("any RC"))]
  15
  16 config.plugins.MultiRC = ConfigSubsection()
  17 config.plugins.MultiRC.mask = ConfigSelection(choices = CONFIGS, default = "f")
  18
  19 # config file for IR mask, default is DM7025 or later, fallback to DM500/600
  20 MASK = "/proc/stb/ir/rc/mask0"
  21 if not path.exists(MASK):
  22         MASK = "/proc/stb/ir/rc/mask"
  23
  24 class MultiRCSetup(ConfigListScreen, Screen):
  25         skin = """
  26                 <screen position="170,150" size="420,280" title="Multi RemoteControl" >
  27                 <widget name="config" position="10,10" size="400,40" scrollbarMode="showOnDemand" />
  28                 <widget name="warning" position="10,50" size="400,220" font="Regular;20" halign="center"/>
  29                 </screen>"""
  30
  31         # most of the following is black magic copied from other plugins.
  32         # e2 devs should really make some best practices or wrapper for this!
  33         def __init__(self, session, args = None):
  34                 Screen.__init__(self, session)
  35                 self.list = [getConfigListEntry(_("Listen on Remote Control"), config.plugins.MultiRC.mask)]
  36                 ConfigListScreen.__init__(self, self.list)
  37                 self["warning"] = Label(_("""WARNING!
  38 After changing this and pressing <Ok>, your Remote Control might stop working!
  39
  40 Information about re-configuring the RC is available at http://www.dream-multimedia-tv.de/board/thread.php?threadid=5613"""))
  41                 self["config"].list = self.list
  42                 self["config"].setList(self.list)
  43                 self["setupActions"] = ActionMap(["SetupActions"],
  44                 {
  45                         "save": self.ask_save,
  46                         "cancel": self.cancel,
  47                         "ok": self.ask_save,
  48                 }, -2)
  49
  50         def ask_save(self):
  51                 if not set_mask():
  52                         self.session.open(MessageBox, text = _("Error writing to %s!") % MASK,
  53                                 type = MessageBox.TYPE_WARNING)
  54                         return
  55                 # mask value 0xf allows all RCs, no need to verify
  56                 if config.plugins.MultiRC.mask.value == "f":
  57                         self.confirm_save(True)
  58                 else:
  59                         self.session.openWithCallback(self.confirm_save, MessageBox,
  60                                 _("Is the RC still working?"), MessageBox.TYPE_YESNO,
  61                                 timeout = 20, default = False)
  62
  63         def confirm_save(self, confirmed):
  64                 if confirmed:
  65                         for x in self["config"].list:
  66                                 x[1].save()
  67                         set_mask()
  68                         self.close()
  69                 else:
  70                         # input failed, reset to any RC
  71                         set_mask("f")
  72
  73         def cancel(self):
  74                 for x in self["config"].list:
  75                         x[1].cancel()
  76                 set_mask()
  77                 self.close()
  78
  79 def set_mask(mask=None):
  80         if not mask:
  81                 mask = config.plugins.MultiRC.mask.value
  82         try:
  83                 f = open(MASK, "w")
  84                 f.write(mask)
  85                 f.close()
  86         except Exception, e:
  87                 return False
  88         return True
  89
  90 def multirc_setup(session, **kwargs):
  91         session.open(MultiRCSetup)
  92
  93 def multirc_autostart(reason, **kwargs):
  94         # on startup, set correct remote mask
  95         if reason == 0:
  96                 set_mask()
  97                 pass
  98
  99 def Plugins(**kwargs):
 100         return [PluginDescriptor(name="Multi RemoteControl",
 101                                 description=_("Multi Dreambox RC layer setup"),
 102                                 where=PluginDescriptor.WHERE_PLUGINMENU,
 103                                 fnc = multirc_setup),
 104
 105                 PluginDescriptor(where=PluginDescriptor.WHERE_AUTOSTART,
 106                                 fnc = multirc_autostart)]
 107
 108