lib/python/Screens/Standby.py

   1 from Screen import Screen
   2 from Components.ActionMap import ActionMap
   3 from Components.config import config
   4 from Components.AVSwitch import AVSwitch
   5 from Components.SystemInfo import SystemInfo
   6 from enigma import eDVBVolumecontrol
   7
   8 inStandby = None
   9
  10 class Standby(Screen):
  11         def Power(self):
  12                 print "leave standby"
  13                 #set input to encoder
  14                 self.avswitch.setInput("ENCODER")
  15                 #restart last played service
  16                 #unmute adc
  17                 self.leaveMute()
  18                 #set brightness of lcd
  19                 config.lcd.bright.apply()
  20                 #kill me
  21                 self.close(True)
  22
  23         def setMute(self):
  24                 if (eDVBVolumecontrol.getInstance().isMuted()):
  25                         self.wasMuted = 1
  26                         print "mute already active"
  27                 else:
  28                         self.wasMuted = 0
  29                         eDVBVolumecontrol.getInstance().volumeToggleMute()
  30
  31         def leaveMute(self):
  32                 if self.wasMuted == 0:
  33                         eDVBVolumecontrol.getInstance().volumeToggleMute()
  34
  35         def __init__(self, session):
  36                 Screen.__init__(self, session)
  37                 self.avswitch = AVSwitch()
  38
  39                 print "enter standby"
  40
  41                 self["actions"] = ActionMap( [ "StandbyActions" ],
  42                 {
  43                         "power": self.Power
  44                 }, -1)
  45
  46                 #mute adc
  47                 self.setMute()
  48                 #get currently playing service reference
  49                 self.prev_running_service = self.session.nav.getCurrentlyPlayingServiceReference()
  50                 #stop actual played dvb-service
  51                 self.session.nav.stopService()
  52                 #set input to vcr scart
  53                 if SystemInfo["ScartSwitch"]:
  54                         self.avswitch.setInput("SCART")
  55                 else:
  56                         self.avswitch.setInput("AUX")
  57                 #set lcd brightness to standby value
  58                 config.lcd.standby.apply()
  59                 self.onShow.append(self.__onShow)
  60                 self.onHide.append(self.__onHide)
  61                 self.onClose.append(self.__onClose)
  62
  63         def __onClose(self):
  64                 if self.prev_running_service:
  65                         self.session.nav.playService(self.prev_running_service)
  66
  67         def createSummary(self):
  68                 return StandbySummary
  69
  70         def __onShow(self):
  71                 global inStandby
  72                 inStandby = self
  73                 self.session.screen["Standby"].boolean = True
  74
  75         def __onHide(self):
  76                 global inStandby
  77                 inStandby = None
  78                 self.session.screen["Standby"].boolean = False
  79
  80 class StandbySummary(Screen):
  81         skin = """
  82         <screen position="0,0" size="132,64">
  83                 <widget source="global.CurrentTime" render="Label" position="0,0" size="132,64" font="Regular;40" halign="center">
  84                         <convert type="ClockToText" />
  85                 </widget>
  86                 <widget source="session.RecordState" render="FixedLabel" text=" " position="0,0" size="132,64" zPosition="1" >
  87                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
  88                         <convert type="ConditionalShowHide">Blink</convert>
  89                 </widget>
  90         </screen>"""
  91
  92 from enigma import quitMainloop, iRecordableService
  93 from Screens.MessageBox import MessageBox
  94 from time import time
  95 from Components.Task import job_manager
  96
  97 inTryQuitMainloop = False
  98
  99 class TryQuitMainloop(MessageBox):
 100         def __init__(self, session, retvalue=1, timeout=-1, default_yes = True):
 101                 self.retval=retvalue
 102                 recordings = session.nav.getRecordings()
 103                 jobs = len(job_manager.getPendingJobs())
 104                 self.connected = False
 105                 reason = ""
 106                 next_rec_time = -1
 107                 if not recordings:
 108                         next_rec_time = session.nav.RecordTimer.getNextRecordingTime()
 109                 if recordings or (next_rec_time > 0 and (next_rec_time - time()) < 360):
 110                         reason = _("Recording(s) are in progress or coming up in few seconds!") + '\n'
 111                 if jobs:
 112                         if jobs == 1:
 113                                 job = job_manager.getPendingJobs()[0]
 114                                 reason += "%s: %s (%d%%)\n" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
 115                         else:
 116                                 reason += (_("%d jobs are running in the background!") % jobs) + '\n'
 117                 if reason:
 118                         if retvalue == 1:
 119                                 MessageBox.__init__(self, session, reason+_("Really shutdown now?"), type = MessageBox.TYPE_YESNO, timeout = timeout, default = default_yes)
 120                         elif retvalue == 2:
 121                                 MessageBox.__init__(self, session, reason+_("Really reboot now?"), type = MessageBox.TYPE_YESNO, timeout = timeout, default = default_yes)
 122                         elif retvalue == 4:
 123                                 pass
 124                         else:
 125                                 MessageBox.__init__(self, session, reason+_("Really restart now?"), type = MessageBox.TYPE_YESNO, timeout = timeout, default = default_yes)
 126                         self.skinName = "MessageBox"
 127                         session.nav.record_event.append(self.getRecordEvent)
 128                         self.connected = True
 129                         self.onShow.append(self.__onShow)
 130                         self.onHide.append(self.__onHide)
 131                 else:
 132                         self.skin = """<screen position="0,0" size="0,0"/>"""
 133                         Screen.__init__(self, session)
 134                         self.close(True)
 135
 136         def getRecordEvent(self, recservice, event):
 137                 if event == iRecordableService.evEnd:
 138                         recordings = self.session.nav.getRecordings()
 139                         if not recordings: # no more recordings exist
 140                                 rec_time = self.session.nav.RecordTimer.getNextRecordingTime()
 141                                 if rec_time > 0 and (rec_time - time()) < 360:
 142                                         self.initTimeout(360) # wait for next starting timer
 143                                         self.startTimer()
 144                                 else:
 145                                         self.close(True) # immediate shutdown
 146                 elif event == iRecordableService.evStart:
 147                         self.stopTimer()
 148
 149         def close(self, value):
 150                 if self.connected:
 151                         self.conntected=False
 152                         self.session.nav.record_event.remove(self.getRecordEvent)
 153                 if value:
 154                         quitMainloop(self.retval)
 155                 else:
 156                         MessageBox.close(self, True)
 157
 158         def __onShow(self):
 159                 global inTryQuitMainloop
 160                 inTryQuitMainloop = True
 161
 162         def __onHide(self):
 163                 global inTryQuitMainloop
 164                 inTryQuitMainloop = False