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 GlobalActions import globalActionMap
   7 from enigma import eDVBVolumecontrol
   8
   9 inStandby = None
  10
  11 class Standby(Screen):
  12         def Power(self):
  13                 print "leave standby"
  14                 #set input to encoder
  15                 self.avswitch.setInput("ENCODER")
  16                 #restart last played service
  17                 #unmute adc
  18                 self.leaveMute()
  19                 #kill me
  20                 self.close(True)
  21
  22         def setMute(self):
  23                 if (eDVBVolumecontrol.getInstance().isMuted()):
  24                         self.wasMuted = 1
  25                         print "mute already active"
  26                 else:
  27                         self.wasMuted = 0
  28                         eDVBVolumecontrol.getInstance().volumeToggleMute()
  29
  30         def leaveMute(self):
  31                 if self.wasMuted == 0:
  32                         eDVBVolumecontrol.getInstance().volumeToggleMute()
  33
  34         def __init__(self, session):
  35                 Screen.__init__(self, session)
  36                 self.avswitch = AVSwitch()
  37
  38                 print "enter standby"
  39
  40                 self["actions"] = ActionMap( [ "StandbyActions" ],
  41                 {
  42                         "power": self.Power
  43                 }, -1)
  44
  45                 globalActionMap.setEnabled(False)
  46
  47                 #mute adc
  48                 self.setMute()
  49
  50                 self.paused_service = None
  51                 self.prev_running_service = None
  52                 if self.session.current_dialog:
  53                         if self.session.current_dialog.ALLOW_SUSPEND == Screen.SUSPEND_STOPS:
  54                                 #get currently playing service reference
  55                                 self.prev_running_service = self.session.nav.getCurrentlyPlayingServiceReference()
  56                                 #stop actual played dvb-service
  57                                 self.session.nav.stopService()
  58                         elif self.session.current_dialog.ALLOW_SUSPEND == Screen.SUSPEND_PAUSES:
  59                                 self.paused_service = self.session.current_dialog
  60                                 self.paused_service.pauseService()
  61
  62                 #set input to vcr scart
  63                 if SystemInfo["ScartSwitch"]:
  64                         self.avswitch.setInput("SCART")
  65                 else:
  66                         self.avswitch.setInput("AUX")
  67                 self.onFirstExecBegin.append(self.__onFirstExecBegin)
  68                 self.onClose.append(self.__onClose)
  69
  70         def __onClose(self):
  71                 global inStandby
  72                 inStandby = None
  73                 if self.prev_running_service:
  74                         self.session.nav.playService(self.prev_running_service)
  75                 elif self.paused_service:
  76                         self.paused_service.unPauseService()
  77                 self.session.screen["Standby"].boolean = False
  78                 globalActionMap.setEnabled(True)
  79
  80         def __onFirstExecBegin(self):
  81                 global inStandby
  82                 inStandby = self
  83                 self.session.screen["Standby"].boolean = True
  84                 config.misc.standbyCounter.value += 1
  85
  86         def createSummary(self):
  87                 return StandbySummary
  88
  89 class StandbySummary(Screen):
  90         skin = """
  91         <screen position="0,0" size="132,64">
  92                 <widget source="global.CurrentTime" render="Label" position="0,0" size="132,64" font="Regular;40" halign="center">
  93                         <convert type="ClockToText" />
  94                 </widget>
  95                 <widget source="session.RecordState" render="FixedLabel" text=" " position="0,0" size="132,64" zPosition="1" >
  96                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
  97                         <convert type="ConditionalShowHide">Blink</convert>
  98                 </widget>
  99         </screen>"""
 100
 101 from enigma import quitMainloop, iRecordableService
 102 from Screens.MessageBox import MessageBox
 103 from time import time
 104 from Components.Task import job_manager
 105
 106 inTryQuitMainloop = False
 107
 108 class TryQuitMainloop(MessageBox):
 109         def __init__(self, session, retvalue=1, timeout=-1, default_yes = True):
 110                 self.retval=retvalue
 111                 recordings = session.nav.getRecordings()
 112                 jobs = len(job_manager.getPendingJobs())
 113                 self.connected = False
 114                 reason = ""
 115                 next_rec_time = -1
 116                 if not recordings:
 117                         next_rec_time = session.nav.RecordTimer.getNextRecordingTime()
 118                 if recordings or (next_rec_time > 0 and (next_rec_time - time()) < 360):
 119                         reason = _("Recording(s) are in progress or coming up in few seconds!") + '\n'
 120                 if jobs:
 121                         if jobs == 1:
 122                                 job = job_manager.getPendingJobs()[0]
 123                                 reason += "%s: %s (%d%%)\n" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
 124                         else:
 125                                 reason += (_("%d jobs are running in the background!") % jobs) + '\n'
 126                 if reason:
 127                         if retvalue == 1:
 128                                 MessageBox.__init__(self, session, reason+_("Really shutdown now?"), type = MessageBox.TYPE_YESNO, timeout = timeout, default = default_yes)
 129                         elif retvalue == 2:
 130                                 MessageBox.__init__(self, session, reason+_("Really reboot now?"), type = MessageBox.TYPE_YESNO, timeout = timeout, default = default_yes)
 131                         elif retvalue == 4:
 132                                 pass
 133                         else:
 134                                 MessageBox.__init__(self, session, reason+_("Really restart now?"), type = MessageBox.TYPE_YESNO, timeout = timeout, default = default_yes)
 135                         self.skinName = "MessageBox"
 136                         session.nav.record_event.append(self.getRecordEvent)
 137                         self.connected = True
 138                         self.onShow.append(self.__onShow)
 139                         self.onHide.append(self.__onHide)
 140                 else:
 141                         self.skin = """<screen position="0,0" size="0,0"/>"""
 142                         Screen.__init__(self, session)
 143                         self.close(True)
 144
 145         def getRecordEvent(self, recservice, event):
 146                 if event == iRecordableService.evEnd:
 147                         recordings = self.session.nav.getRecordings()
 148                         if not recordings: # no more recordings exist
 149                                 rec_time = self.session.nav.RecordTimer.getNextRecordingTime()
 150                                 if rec_time > 0 and (rec_time - time()) < 360:
 151                                         self.initTimeout(360) # wait for next starting timer
 152                                         self.startTimer()
 153                                 else:
 154                                         self.close(True) # immediate shutdown
 155                 elif event == iRecordableService.evStart:
 156                         self.stopTimer()
 157
 158         def close(self, value):
 159                 if self.connected:
 160                         self.conntected=False
 161                         self.session.nav.record_event.remove(self.getRecordEvent)
 162                 if value:
 163                         # hack .. we dont like to show any other screens when this screen has closed
 164                         self.onClose = [self.__closed]
 165                         self.session.dialog_stack = []
 166                         self.session.summary_stack = [None]
 167                 MessageBox.close(self, True)
 168
 169         def __closed(self):
 170                 quitMainloop(self.retval)
 171
 172         def __onShow(self):
 173                 global inTryQuitMainloop
 174                 inTryQuitMainloop = True
 175
 176         def __onHide(self):
 177                 global inTryQuitMainloop
 178                 inTryQuitMainloop = False