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