lib/python/Components/NimManager.py

   1 from config import config       #global config instance
   2
   3 from config import configElement
   4 from config import ConfigSubsection
   5 from config import ConfigSlider
   6 from config import configSelection
   7 from config import configSatlist
   8
   9 import xml.dom.minidom
  10 from xml.dom import EMPTY_NAMESPACE
  11 from skin import elementsWithTag
  12 from Tools import XMLTools
  13
  14 from xml.sax import make_parser
  15 from xml.sax.handler import ContentHandler
  16
  17 class boundFunction:
  18         def __init__(self, fnc, *args):
  19                 self.fnc = fnc
  20                 self.args = args
  21         def __call__(self, *args):
  22                 self.fnc(*self.args + args)
  23
  24 class nimSlot:
  25         def __init__(self, slotid, nimtype, name):
  26                 self.slotid = slotid
  27                 self.nimType = nimtype
  28                 self.name = name
  29
  30 class NimManager:
  31         class parseSats(ContentHandler):
  32                 def __init__(self, satList, satellites):
  33                         self.isPointsElement, self.isReboundsElement = 0, 0
  34                         self.satList = satList
  35                         self.satellites = satellites
  36
  37                 def startElement(self, name, attrs):
  38                         if (name == "sat"):
  39                                 #print "found sat " + attrs.get('name',"") + " " + str(attrs.get('position',""))
  40                                 tpos = attrs.get('position',"")
  41                                 tname = attrs.get('name',"")
  42                                 self.satellites[tpos] = tname
  43                                 self.satList.append( (tname, tpos) )
  44
  45         def readSatsfromFile(self):
  46                 self.satellites = { }
  47
  48                 #FIXME: path ok???
  49                 print "Reading satellites.xml"
  50                 parser = make_parser()
  51                 satHandler = self.parseSats(self.satList, self.satellites)
  52                 parser.setContentHandler(satHandler)
  53                 parser.parse('/etc/tuxbox/satellites.xml')
  54
  55                 #satdom = xml.dom.minidom.parse('/etc/tuxbox/satellites.xml')
  56
  57
  58                 #for entries in elementsWithTag(satdom.childNodes, "satellites"):
  59                         #for x in elementsWithTag(entries.childNodes, "sat"):
  60                                 ##print "found sat " + x.getAttribute('name') + " " + str(x.getAttribute('position'))
  61                                 #tpos = x.getAttribute('position')
  62                                 #tname = x.getAttribute('name')
  63                                 ##tname.encode('utf8')
  64                                 #self.satellites[tpos] = tname
  65                                 #self.satList.append( (tname, tpos) )
  66
  67         def getNimType(self, slotID):
  68                 #FIXME get it from /proc
  69                 if slotID == 0:
  70                         return self.nimType["DVB-S"]
  71                 else:
  72                         return self.nimType["empty/unknown"]
  73
  74         def getNimName(self, slotID):
  75                 #FIXME get it from /proc
  76                 return "Alps BSBE1"
  77
  78         def getNimSocketCount(self):
  79                 #FIXME get it from /proc
  80                 return 2
  81
  82         def getConfigPrefix(self, slotid):
  83                 return "config.Nim" + ("A","B","C","D")[slotid] + "."
  84
  85         def __init__(self):
  86                 #use as enum
  87                 self.nimType = {                "empty/unknown": -1,
  88                                                                                                 "DVB-S": 0,
  89                                                                                                 "DVB-C": 1,
  90                                                                                                 "DVB-T": 2}
  91                 self.satList = [ ]
  92
  93                 self.readSatsfromFile()
  94
  95                 self.nimCount = self.getNimSocketCount()
  96
  97                 self.nimslots = [ ]
  98                 x = 0
  99                 while x < self.nimCount:
 100                         tType = self.getNimType(x)
 101                         tName = self.getNimName(x)
 102                         tNim = nimSlot(x, tType, tName)
 103                         self.nimslots.append(tNim)
 104                         x += 1
 105
 106                 InitNimManager(self)    #init config stuff
 107
 108         def nimList(self):
 109                 list = [ ]
 110                 for slot in self.nimslots:
 111                         nimText = "Socket " + ("A", "B", "C", "D")[slot.slotid] + ": "
 112                         if slot.nimType == -1:
 113                                 nimText += "empty/unknown"
 114                         else:
 115                                 nimText += slot.name + " ("
 116                                 nimText += ("DVB-S", "DVB-C", "DVB-T")[slot.nimType] + ")"
 117                         list.append((nimText, slot))
 118                 return list
 119
 120         #callbacks for c++ config
 121         def nimConfigModeChanged(self, slotid, mode):
 122                 print "nimConfigModeChanged set to " + str(mode)
 123         def nimDiseqcModeChanged(self, slotid, mode):
 124                 print "nimDiseqcModeChanged set to " + str(mode)
 125         def nimPortAChanged(self, slotid, val):
 126                 print "nimDiseqcA set to " + str(val)
 127         def nimPortBChanged(self, slotid, val):
 128                 print "nimDiseqcB set to " + str(val)
 129         def nimPortCChanged(self, slotid, val):
 130                 print "nimDiseqcC set to " + str(val)
 131         def nimPortDChanged(self, slotid, val):
 132                 print "nimDiseqcD set to " + str(val)
 133
 134
 135 def InitNimManager(nimmgr):
 136         config.Nims = [ConfigSubsection()] * nimmgr.nimCount
 137
 138         def nimConfigModeChanged(slotid, configElement):
 139                 nimmgr.nimConfigModeChanged(slotid, configElement.value)
 140         def nimDiseqcModeChanged(slotid, configElement):
 141                 nimmgr.nimDiseqcModeChanged(slotid, configElement.value)
 142
 143         def nimPortAChanged(slotid, configElement):
 144                 nimmgr.nimPortAChanged(slotid, configElement.vals[configElement.value][1])
 145         def nimPortBChanged(slotid, configElement):
 146                 nimmgr.nimPortBChanged(slotid, configElement.vals[configElement.value][1])
 147         def nimPortCChanged(slotid, configElement):
 148                 nimmgr.nimPortCChanged(slotid, configElement.vals[configElement.value][1])
 149         def nimPortDChanged(slotid, configElement):
 150                 nimmgr.nimPortDChanged(slotid, configElement.vals[configElement.value][1])
 151
 152         for slot in nimmgr.nimslots:
 153                 x = slot.slotid
 154                 cname = nimmgr.getConfigPrefix(x)
 155
 156                 if slot.nimType == nimmgr.nimType["DVB-S"]:
 157                         config.Nims[x].configMode = configElement(cname + "configMode",configSelection, 0, ("Simple", "Advanced"));
 158                         config.Nims[x].diseqcMode = configElement(cname + "diseqcMode",configSelection, 2, ("Single", "Toneburst A/B", "DiSEqC A/B", "DiSEqC A/B/C/D"));
 159                         config.Nims[x].diseqcA = configElement(cname + "diseqcA",configSatlist, 192, nimmgr.satList);
 160                         config.Nims[x].diseqcB = configElement(cname + "diseqcB",configSatlist, 130, nimmgr.satList);
 161                         config.Nims[x].diseqcC = configElement(cname + "diseqcC",configSatlist, 0, nimmgr.satList);
 162                         config.Nims[x].diseqcD = configElement(cname + "diseqcD",configSatlist, 0, nimmgr.satList);
 163
 164                         #perhaps the instance of the slot is more useful?
 165                         config.Nims[x].configMode.addNotifier(boundFunction(nimConfigModeChanged,x))
 166                         config.Nims[x].diseqcMode.addNotifier(boundFunction(nimDiseqcModeChanged,x))
 167                         config.Nims[x].diseqcA.addNotifier(boundFunction(nimPortAChanged,x))
 168                         config.Nims[x].diseqcB.addNotifier(boundFunction(nimPortBChanged,x))
 169                         config.Nims[x].diseqcC.addNotifier(boundFunction(nimPortCChanged,x))
 170                         config.Nims[x].diseqcD.addNotifier(boundFunction(nimPortDChanged,x))
 171                 else:
 172                         print "pls add support for this frontend type!"
 173
 174 nimmanager = NimManager()