lib/python/Screens/TaskView.py

   1 from Screen import Screen
   2 from Components.ConfigList import ConfigListScreen
   3 from Components.config import config, ConfigSubsection, ConfigSelection, getConfigListEntry
   4 from Components.SystemInfo import SystemInfo
   5 from Components.Task import job_manager
   6 from InfoBarGenerics import InfoBarNotifications
   7 import Screens.Standby
   8 from Tools import Notifications
   9
  10 class JobView(InfoBarNotifications, Screen, ConfigListScreen):
  11         def __init__(self, session, job, parent=None, cancelable = True, backgroundable = True, afterEventChangeable = True):
  12                 from Components.Sources.StaticText import StaticText
  13                 from Components.Sources.Progress import Progress
  14                 from Components.Sources.Boolean import Boolean
  15                 from Components.ActionMap import ActionMap
  16                 Screen.__init__(self, session, parent)
  17                 InfoBarNotifications.__init__(self)
  18                 ConfigListScreen.__init__(self, [])
  19                 self.parent = parent
  20                 self.job = job
  21
  22                 self["job_name"] = StaticText(job.name)
  23                 self["job_progress"] = Progress()
  24                 self["job_task"] = StaticText()
  25                 self["summary_job_name"] = StaticText(job.name)
  26                 self["summary_job_progress"] = Progress()
  27                 self["summary_job_task"] = StaticText()
  28                 self["job_status"] = StaticText()
  29                 self["finished"] = Boolean()
  30                 self["cancelable"] = Boolean(cancelable)
  31                 self["backgroundable"] = Boolean(backgroundable)
  32
  33                 self["key_blue"] = StaticText(_("Background"))
  34
  35                 self.onShow.append(self.windowShow)
  36                 self.onHide.append(self.windowHide)
  37
  38                 self["setupActions"] = ActionMap(["ColorActions", "SetupActions"],
  39                 {
  40                     "green": self.ok,
  41                     "red": self.abort,
  42                     "blue": self.background,
  43                     "cancel": self.ok,
  44                     "ok": self.ok,
  45                 }, -2)
  46
  47                 self.settings = ConfigSubsection()
  48                 if SystemInfo["DeepstandbySupport"]:
  49                         shutdownString = _("go to deep standby")
  50                 else:
  51                         shutdownString = _("shut down")
  52                 self.settings.afterEvent = ConfigSelection(choices = [("nothing", _("do nothing")), ("close", _("Close")), ("standby", _("go to standby")), ("deepstandby", shutdownString)], default = self.job.afterEvent or "nothing")
  53                 self.job.afterEvent = self.settings.afterEvent.getValue()
  54                 self.afterEventChangeable = afterEventChangeable
  55                 self.setupList()
  56                 self.state_changed()
  57
  58         def setupList(self):
  59                 if self.afterEventChangeable:
  60                         self["config"].setList( [ getConfigListEntry(_("After event"), self.settings.afterEvent) ])
  61                 else:
  62                         self["config"].hide()
  63                 self.job.afterEvent = self.settings.afterEvent.getValue()
  64
  65         def keyLeft(self):
  66                 ConfigListScreen.keyLeft(self)
  67                 self.setupList()
  68
  69         def keyRight(self):
  70                 ConfigListScreen.keyRight(self)
  71                 self.setupList()
  72
  73         def windowShow(self):
  74                 self.job.state_changed.append(self.state_changed)
  75
  76         def windowHide(self):
  77                 if len(self.job.state_changed) > 0:
  78                     self.job.state_changed.remove(self.state_changed)
  79
  80         def state_changed(self):
  81                 j = self.job
  82                 self["job_progress"].range = j.end
  83                 self["summary_job_progress"].range = j.end
  84                 self["job_progress"].value = j.progress
  85                 self["summary_job_progress"].value = j.progress
  86                 #print "JobView::state_changed:", j.end, j.progress
  87                 self["job_status"].text = j.getStatustext()
  88                 if j.status == j.IN_PROGRESS:
  89                         self["job_task"].text = j.tasks[j.current_task].name
  90                         self["summary_job_task"].text = j.tasks[j.current_task].name
  91                 else:
  92                         self["job_task"].text = ""
  93                         self["summary_job_task"].text = j.getStatustext()
  94                 if j.status in (j.FINISHED, j.FAILED):
  95                         self.performAfterEvent()
  96                         self["backgroundable"].boolean = False
  97                         if j.status == j.FINISHED:
  98                                 self["finished"].boolean = True
  99                                 self["cancelable"].boolean = False
 100                         elif j.status == j.FAILED:
 101                                 self["cancelable"].boolean = True
 102
 103         def background(self):
 104                 if self["backgroundable"].boolean == True:
 105                         self.close(True)
 106
 107         def ok(self):
 108                 if self.job.status in (self.job.FINISHED, self.job.FAILED):
 109                         self.close(False)
 110
 111         def abort(self):
 112                 if self.job.status == self.job.NOT_STARTED:
 113                         job_manager.active_jobs.remove(self.job)
 114                         self.close(False)
 115                 elif self.job.status == self.job.IN_PROGRESS and self["cancelable"].boolean == True:
 116                         self.job.cancel()
 117                 else:
 118                         self.close(False)
 119
 120         def performAfterEvent(self):
 121                 self["config"].hide()
 122                 if self.settings.afterEvent.getValue() == "nothing":
 123                         return
 124                 elif self.settings.afterEvent.getValue() == "close" and self.job.status == self.job.FINISHED:
 125                         self.close(False)
 126                 from Screens.MessageBox import MessageBox
 127                 if self.settings.afterEvent.getValue() == "deepstandby":
 128                         if not Screens.Standby.inTryQuitMainloop:
 129                                 Notifications.AddNotificationWithCallback(self.sendTryQuitMainloopNotification, MessageBox, _("A sleep timer wants to shut down\nyour Dreambox. Shutdown now?"), timeout = 20)
 130                 elif self.settings.afterEvent.getValue() == "standby":
 131                         if not Screens.Standby.inStandby:
 132                                 Notifications.AddNotificationWithCallback(self.sendStandbyNotification, MessageBox, _("A sleep timer wants to set your\nDreambox to standby. Do that now?"), timeout = 20)
 133
 134         def checkNotifications(self):
 135                 InfoBarNotifications.checkNotifications(self)
 136                 if Notifications.notifications == []:
 137                         if self.settings.afterEvent.getValue() == "close" and self.job.status == self.job.FAILED:
 138                                 self.close(False)
 139
 140         def sendStandbyNotification(self, answer):
 141                 if answer:
 142                         Notifications.AddNotification(Screens.Standby.Standby)
 143
 144         def sendTryQuitMainloopNotification(self, answer):
 145                 if answer:
 146                         Notifications.AddNotification(Screens.Standby.TryQuitMainloop, 1)