lib/python/Plugins/SystemPlugins/Videomode/plugin.py

   1 from Screens.Screen import Screen
   2 from Plugins.Plugin import PluginDescriptor
   3 from Components.SystemInfo import SystemInfo
   4 from Components.ConfigList import ConfigListScreen
   5 from Components.config import getConfigListEntry, config, ConfigBoolean, ConfigNothing, ConfigSlider
   6 from Components.Sources.StaticText import StaticText
   7
   8 from VideoHardware import video_hw
   9
  10 config.misc.videowizardenabled = ConfigBoolean(default = True)
  11
  12 class VideoSetup(Screen, ConfigListScreen):
  13
  14         def __init__(self, session, hw):
  15                 Screen.__init__(self, session)
  16                 self.setup_title = _("A/V Settings")
  17                 self.hw = hw
  18                 self.onChangedEntry = [ ]
  19
  20                 # handle hotplug by re-creating setup
  21                 self.onShow.append(self.startHotplug)
  22                 self.onHide.append(self.stopHotplug)
  23
  24                 self.list = [ ]
  25                 ConfigListScreen.__init__(self, self.list, session = session, on_change = self.changedEntry)
  26
  27                 from Components.ActionMap import ActionMap
  28                 self["actions"] = ActionMap(["SetupActions"],
  29                         {
  30                                 "cancel": self.keyCancel,
  31                                 "save": self.apply,
  32                         }, -2)
  33
  34                 self["key_red"] = StaticText(_("Cancel"))
  35                 self["key_green"] = StaticText(_("OK"))
  36
  37                 self.createSetup()
  38                 self.grabLastGoodMode()
  39                 self.onLayoutFinish.append(self.layoutFinished)
  40
  41         def layoutFinished(self):
  42                 self.setTitle(self.setup_title)
  43
  44         def startHotplug(self):
  45                 self.hw.on_hotplug.append(self.createSetup)
  46
  47         def stopHotplug(self):
  48                 self.hw.on_hotplug.remove(self.createSetup)
  49
  50         def createSetup(self):
  51                 level = config.usage.setup_level.index
  52
  53                 self.list = [
  54                         getConfigListEntry(_("Video Output"), config.av.videoport)
  55                 ]
  56
  57                 # if we have modes for this port:
  58                 if config.av.videoport.value in config.av.videomode:
  59                         # add mode- and rate-selection:
  60                         self.list.append(getConfigListEntry(_("Mode"), config.av.videomode[config.av.videoport.value]))
  61                         if config.av.videomode[config.av.videoport.value].value == 'PC':
  62                                 self.list.append(getConfigListEntry(_("Resolution"), config.av.videorate[config.av.videomode[config.av.videoport.value].value]))
  63                         else:
  64                                 self.list.append(getConfigListEntry(_("Refresh Rate"), config.av.videorate[config.av.videomode[config.av.videoport.value].value]))
  65
  66                 port = config.av.videoport.value
  67                 if port not in config.av.videomode:
  68                         mode = None
  69                 else:
  70                         mode = config.av.videomode[port].value
  71
  72                 # some modes (720p, 1080i) are always widescreen. Don't let the user select something here, "auto" is not what he wants.
  73                 force_wide = self.hw.isWidescreenMode(port, mode)
  74
  75                 if not force_wide:
  76                         self.list.append(getConfigListEntry(_("Aspect Ratio"), config.av.aspect))
  77
  78                 if force_wide or config.av.aspect.value in ("16_9", "16_10"):
  79                         self.list.extend((
  80                                 getConfigListEntry(_("Display 4:3 content as"), config.av.policy_43),
  81                                 getConfigListEntry(_("Display >16:9 content as"), config.av.policy_169)
  82                         ))
  83                 elif config.av.aspect.value == "4_3":
  84                         self.list.append(getConfigListEntry(_("Display 16:9 content as"), config.av.policy_169))
  85
  86 #               if config.av.videoport.value == "DVI":
  87 #                       self.list.append(getConfigListEntry(_("Allow Unsupported Modes"), config.av.edid_override))
  88                 if config.av.videoport.value == "Scart":
  89                         self.list.append(getConfigListEntry(_("Color Format"), config.av.colorformat))
  90                         if level >= 1:
  91                                 self.list.append(getConfigListEntry(_("WSS on 4:3"), config.av.wss))
  92                                 if SystemInfo["ScartSwitch"]:
  93                                         self.list.append(getConfigListEntry(_("Auto scart switching"), config.av.vcrswitch))
  94
  95                 if level >= 1:
  96                         self.list.append(getConfigListEntry(_("AC3 default"), config.av.defaultac3))
  97                         if SystemInfo["CanDownmixAC3"]:
  98                                 self.list.append(getConfigListEntry(_("AC3 downmix"), config.av.downmix_ac3))
  99                         self.list.extend((
 100                                 getConfigListEntry(_("General AC3 Delay"), config.av.generalAC3delay),
 101                                 getConfigListEntry(_("General PCM Delay"), config.av.generalPCMdelay)
 102                         ))
 103
 104                 if SystemInfo["CanChangeOsdAlpha"]:
 105                         self.list.append(getConfigListEntry(_("OSD visibility"), config.av.osd_alpha))
 106
 107                 if not isinstance(config.av.scaler_sharpness, ConfigNothing):
 108                         self.list.append(getConfigListEntry(_("Scaler sharpness"), config.av.scaler_sharpness))
 109
 110                 self["config"].list = self.list
 111                 self["config"].l.setList(self.list)
 112
 113         def keyLeft(self):
 114                 ConfigListScreen.keyLeft(self)
 115                 self.createSetup()
 116
 117         def keyRight(self):
 118                 ConfigListScreen.keyRight(self)
 119                 self.createSetup()
 120
 121         def confirm(self, confirmed):
 122                 if not confirmed:
 123                         config.av.videoport.value = self.last_good[0]
 124                         config.av.videomode[self.last_good[0]].value = self.last_good[1]
 125                         config.av.videorate[self.last_good[1]].value = self.last_good[2]
 126                         self.hw.setMode(*self.last_good)
 127                 else:
 128                         self.keySave()
 129
 130         def grabLastGoodMode(self):
 131                 port = config.av.videoport.value
 132                 mode = config.av.videomode[port].value
 133                 rate = config.av.videorate[mode].value
 134                 self.last_good = (port, mode, rate)
 135
 136         def apply(self):
 137                 port = config.av.videoport.value
 138                 mode = config.av.videomode[port].value
 139                 rate = config.av.videorate[mode].value
 140                 if (port, mode, rate) != self.last_good:
 141                         self.hw.setMode(port, mode, rate)
 142                         from Screens.MessageBox import MessageBox
 143                         self.session.openWithCallback(self.confirm, MessageBox, _("Is this videomode ok?"), MessageBox.TYPE_YESNO, timeout = 20, default = False)
 144                 else:
 145                         self.keySave()
 146
 147         # for summary:
 148         def changedEntry(self):
 149                 for x in self.onChangedEntry:
 150                         x()
 151
 152         def getCurrentEntry(self):
 153                 return self["config"].getCurrent()[0]
 154
 155         def getCurrentValue(self):
 156                 return str(self["config"].getCurrent()[1].getText())
 157
 158         def createSummary(self):
 159                 from Screens.Setup import SetupSummary
 160                 return SetupSummary
 161
 162 class VideomodeHotplug:
 163         def __init__(self, hw):
 164                 self.hw = hw
 165
 166         def start(self):
 167                 self.hw.on_hotplug.append(self.hotplug)
 168
 169         def stop(self):
 170                 self.hw.on_hotplug.remove(self.hotplug)
 171
 172         def hotplug(self, what):
 173                 print "hotplug detected on port '%s'" % (what)
 174                 port = config.av.videoport.value
 175                 mode = config.av.videomode[port].value
 176                 rate = config.av.videorate[mode].value
 177
 178                 if not self.hw.isModeAvailable(port, mode, rate):
 179                         print "mode %s/%s/%s went away!" % (port, mode, rate)
 180                         modelist = self.hw.getModeList(port)
 181                         if not len(modelist):
 182                                 print "sorry, no other mode is available (unplug?). Doing nothing."
 183                                 return
 184                         mode = modelist[0][0]
 185                         rate = modelist[0][1]
 186                         print "setting %s/%s/%s" % (port, mode, rate)
 187                         self.hw.setMode(port, mode, rate)
 188
 189 hotplug = None
 190
 191 def startHotplug():
 192         global hotplug, video_hw
 193         hotplug = VideomodeHotplug(video_hw)
 194         hotplug.start()
 195
 196 def stopHotplug():
 197         global hotplug
 198         hotplug.stop()
 199
 200
 201 def autostart(reason, session = None, **kwargs):
 202         if session is not None:
 203                 global my_global_session
 204                 my_global_session = session
 205                 return
 206
 207         if reason == 0:
 208                 startHotplug()
 209         elif reason == 1:
 210                 stopHotplug()
 211
 212 def videoSetupMain(session, **kwargs):
 213         session.open(VideoSetup, video_hw)
 214
 215 def startSetup(menuid):
 216         if menuid != "system":
 217                 return [ ]
 218
 219         return [(_("A/V Settings") + "...", videoSetupMain, "av_setup", 40)]
 220
 221 def VideoWizard(*args, **kwargs):
 222         from VideoWizard import VideoWizard
 223         return VideoWizard(*args, **kwargs)
 224
 225 def Plugins(**kwargs):
 226         list = [
 227 #               PluginDescriptor(where = [PluginDescriptor.WHERE_SESSIONSTART, PluginDescriptor.WHERE_AUTOSTART], fnc = autostart),
 228                 PluginDescriptor(name=_("Video Setup"), description=_("Advanced Video Setup"), where = PluginDescriptor.WHERE_MENU, fnc=startSetup)
 229         ]
 230         if config.misc.videowizardenabled.value:
 231                 list.append(PluginDescriptor(name=_("Video Wizard"), where = PluginDescriptor.WHERE_WIZARD, fnc=(0, VideoWizard)))
 232         return list