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