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
  49                 self.paused_service = None
  50                 self.prev_running_service = None
  51                 if self.session.current_dialog:
  52                         if self.session.current_dialog.ALLOW_SUSPEND == Screen.SUSPEND_STOPS:
  53                                 #get currently playing service reference
  54                                 self.prev_running_service = self.session.nav.getCurrentlyPlayingServiceReference()
  55                                 #stop actual played dvb-service
  56                                 self.session.nav.stopService()
  57                         elif self.session.current_dialog.ALLOW_SUSPEND == Screen.SUSPEND_PAUSES:
  58                                 self.paused_service = self.session.current_dialog
  59                                 self.paused_service.pauseService()
  60
  61                 #set input to vcr scart
  62                 if SystemInfo["ScartSwitch"]:
  63                         self.avswitch.setInput("SCART")
  64                 else:
  65                         self.avswitch.setInput("AUX")
  66                 #set lcd brightness to standby value
  67                 config.lcd.standby.apply()
  68                 self.onShow.append(self.__onShow)
  69                 self.onHide.append(self.__onHide)
  70                 self.onClose.append(self.__onClose)
  71
  72         def __onClose(self):
  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
  78         def createSummary(self):
  79                 return StandbySummary
  80
  81         def __onShow(self):
  82                 global inStandby
  83                 inStandby = self
  84                 self.session.screen["Standby"].boolean = True
  85
  86         def __onHide(self):
  87                 global inStandby
  88                 inStandby = None
  89                 self.session.screen["Standby"].boolean = False
  90
  91 class StandbySummary(Screen):
  92         skin = """
  93         <screen position="0,0" size="132,64">
  94                 <widget source="global.CurrentTime" render="Label" position="0,0" size="132,64" font="Regular;40" halign="center">
  95                         <convert type="ClockToText" />
  96                 </widget>
  97                 <widget source="session.RecordState" render="FixedLabel" text=" " position="0,0" size="132,64" zPosition="1" >
  98                         <convert type="ConfigEntryTest">config.usage.blinking_display_clock_during_recording,True,CheckSourceBoolean</convert>
  99                         <convert type="ConditionalShowHide">Blink</convert>
 100                 </widget>
 101         </screen>"""
 102
 103 from enigma import quitMainloop, iRecordableService
 104 from Screens.MessageBox import MessageBox
 105 from time import time
 106 from Components.Task import job_manager
 107
 108 inTryQuitMainloop = False
 109
 110 class TryQuitMainloop(MessageBox):
 111         def __init__(self, session, retvalue=1, timeout=-1, default_yes = True):
 112                 self.retval=retvalue
 113                 recordings = session.nav.getRecordings()
 114                 jobs = len(job_manager.getPendingJobs())
 115                 self.connected = False
 116                 reason = ""
 117                 next_rec_time = -1
 118                 if not recordings:
 119                         next_rec_time = session.nav.RecordTimer.getNextRecordingTime()
 120                 if recordings or (next_rec_time > 0 and (next_rec_time - time()) < 360):
 121                         reason = _("Recording(s) are in progress or coming up in few seconds!") + '\n'
 122                 if jobs:
 123                         if jobs == 1:
 124                                 job = job_manager.getPendingJobs()[0]
 125                                 reason += "%s: %s (%d%%)\n" % (job.getStatustext(), job.name, int(100*job.progress/float(job.end)))
 126                         else:
 127                                 reason += (_("%d jobs are running in the background!") % jobs) + '\n'
 128                 if reason:
 129                         if retvalue == 1:
 130                                 MessageBox.__init__(self, session, reason+_("Really shutdown now?"), type = MessageBox.TYPE_YESNO, timeout = timeout, default = default_yes)
 131                         elif retvalue == 2:
 132                                 MessageBox.__init__(self, session, reason+_("Really reboot now?"), type = MessageBox.TYPE_YESNO, timeout = timeout, default = default_yes)
 133                         elif retvalue == 4:
 134                                 pass
 135                         else:
 136                                 MessageBox.__init__(self, session, reason+_("Really restart now?"), type = MessageBox.TYPE_YESNO, timeout = timeout, default = default_yes)
 137                         self.skinName = "MessageBox"
 138                         session.nav.record_event.append(self.getRecordEvent)
 139                         self.connected = True
 140                         self.onShow.append(self.__onShow)
 141                         self.onHide.append(self.__onHide)
 142                 else:
 143                         self.skin = """<screen position="0,0" size="0,0"/>"""
 144                         Screen.__init__(self, session)
 145                         self.close(True)
 146
 147         def getRecordEvent(self, recservice, event):
 148                 if event == iRecordableService.evEnd:
 149                         recordings = self.session.nav.getRecordings()
 150                         if not recordings: # no more recordings exist
 151                                 rec_time = self.session.nav.RecordTimer.getNextRecordingTime()
 152                                 if rec_time > 0 and (rec_time - time()) < 360:
 153                                         self.initTimeout(360) # wait for next starting timer
 154                                         self.startTimer()
 155                                 else:
 156                                         self.close(True) # immediate shutdown
 157                 elif event == iRecordableService.evStart:
 158                         self.stopTimer()
 159
 160         def close(self, value):
 161                 if self.connected:
 162                         self.conntected=False
 163                         self.session.nav.record_event.remove(self.getRecordEvent)
 164                 if value:
 165                         # hack .. we dont like to show any other screens when this screen has closed
 166                         self.onClose = [self.__closed]
 167                         self.session.dialog_stack = []
 168                         self.session.summary_stack = [None]
 169                 MessageBox.close(self, True)
 170
 171         def __closed(self):
 172                 quitMainloop(self.retval)
 173
 174         def __onShow(self):
 175                 global inTryQuitMainloop
 176                 inTryQuitMainloop = True
 177
 178         def __onHide(self):
 179                 global inTryQuitMainloop
 180                 inTryQuitMainloop = False