lib/python/Screens/ServiceScan.py

   1 from Screen import Screen
   2 from Components.ServiceScan import ServiceScan as CScan
   3 from Components.ProgressBar import ProgressBar
   4 from Components.Label import Label
   5 from Components.ActionMap import ActionMap
   6 from Components.FIFOList import FIFOList
   7 from Components.Sources.FrontendInfo import FrontendInfo
   8
   9 class ServiceScanSummary(Screen):
  10         skin = """
  11         <screen position="0,0" size="132,64">
  12                 <widget name="Title" position="6,4" size="120,42" font="Regular;16" transparent="1" />
  13                 <widget name="scan_progress" position="6,50" zPosition="1" borderWidth="1" size="56,12" backgroundColor="dark" />
  14                 <widget name="Service" position="6,22" size="120,26" font="Regular;12" transparent="1" />
  15         </screen>"""
  16
  17         def __init__(self, session, parent, showStepSlider = True):
  18                 Screen.__init__(self, session, parent)
  19
  20                 self["Title"] = Label(parent.title or "ServiceScan")
  21                 self["Service"] = Label("No Service")
  22                 self["scan_progress"] = ProgressBar()
  23
  24         def updateProgress(self, value):
  25                 self["scan_progress"].setValue(value)
  26
  27         def updateService(self, name):
  28                 self["Service"].setText(name)
  29
  30 class ServiceScan(Screen):
  31
  32         def ok(self):
  33                 print "ok"
  34                 if self["scan"].isDone():
  35                         self.resetTimeout()
  36                         self.close()
  37
  38         def cancel(self):
  39                 self.resetTimeout()
  40                 self.close()
  41
  42         def setTimeout(self):
  43                 try:
  44                         self.oldtimeoutvalue = open("/sys/module/dvb_core/parameters/dvb_shutdown_timeout", "r").readline()
  45                         open("/sys/module/dvb_core/parameters/dvb_shutdown_timeout", "w").write("0")
  46                 except:
  47                         print "[info] no /sys/module/dvb_core/parameters/dvb_shutdown_timeout available"
  48
  49         def resetTimeout(self):
  50                 try:
  51                         open("/sys/module/dvb_core/parameters/dvb_shutdown_timeout", "w").write(self.oldtimeoutvalue)
  52                 except:
  53                         print "[info] no /sys/module/dvb_core/parameters/dvb_shutdown_timeout available"
  54
  55         def __init__(self, session, scanList):
  56                 Screen.__init__(self, session)
  57
  58                 self.scanList = scanList
  59
  60                 self.session.nav.stopService()
  61
  62                 self["scan_progress"] = ProgressBar()
  63                 self["scan_state"] = Label(_("scan state"))
  64                 self["network"] = Label()
  65                 self["transponder"] = Label()
  66
  67                 self["pass"] = Label("")
  68                 self["servicelist"] = FIFOList(len=10)
  69                 self["FrontendInfo"] = FrontendInfo()
  70
  71                 self["actions"] = ActionMap(["OkCancelActions"],
  72                         {
  73                                 "ok": self.ok,
  74                                 "cancel": self.cancel
  75                         })
  76
  77                 self.setTimeout()
  78
  79                 self.onFirstExecBegin.append(self.doServiceScan)
  80
  81         def doServiceScan(self):
  82                 self["scan"] = CScan(self["scan_progress"], self["scan_state"], self["servicelist"], self["pass"], self.scanList, self["network"], self["transponder"], self["FrontendInfo"], self.session.summary)
  83
  84         def createSummary(self):
  85                 print "ServiceScanCreateSummary"
  86                 return ServiceScanSummary