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                 self.list.append(getConfigListEntry(_("Video Output"), config.av.videoport))
  57
  58                 # if we have modes for this port:
  59                 if config.av.videoport.value in config.av.videomode:
  60                         # add mode- and rate-selection:
  61                         self.list.append(getConfigListEntry(_("Mode"), config.av.videomode[config.av.videoport.value]))
  62                         self.list.append(getConfigListEntry(_("Refresh Rate"), config.av.videorate[config.av.videomode[config.av.videoport.value].value]))
  63
  64                 port = config.av.videoport.value
  65                 if port not in config.av.videomode:
  66                         mode = None
  67                 else:
  68                         mode = config.av.videomode[port].value
  69
  70                 # some modes (720p, 1080i) are always widescreen. Don't let the user select something here, "auto" is not what he wants.
  71                 force_wide = self.hw.isWidescreenMode(port, mode)
  72
  73                 if not force_wide:
  74                         self.list.append(getConfigListEntry(_("Aspect Ratio"), config.av.aspect))
  75
  76                 if force_wide or config.av.aspect.value in ["16_9", "16_10"]:
  77                         self.list.append(getConfigListEntry(_("Display 4:3 content as"), config.av.policy_43))
  78                 elif config.av.aspect.value == "4_3":
  79                         self.list.append(getConfigListEntry(_("Display 16:9 content as"), config.av.policy_169))
  80
  81 #               if config.av.videoport.value == "DVI":
  82 #                       self.list.append(getConfigListEntry(_("Allow Unsupported Modes"), config.av.edid_override))
  83                 if config.av.videoport.value == "Scart":
  84                         self.list.append(getConfigListEntry(_("Color Format"), config.av.colorformat))
  85                         if level >= 1:
  86                                 self.list.append(getConfigListEntry(_("WSS on 4:3"), config.av.wss))
  87                                 if SystemInfo["ScartSwitch"]:
  88                                         self.list.append(getConfigListEntry(_("Auto scart switching"), config.av.vcrswitch))
  89
  90                 if level >= 1:
  91                         self.list.append(getConfigListEntry(_("AC3 default"), config.av.defaultac3))
  92                         if SystemInfo["CanDownmixAC3"]:
  93                                 self.list.append(getConfigListEntry(_("AC3 downmix"), config.av.downmix_ac3))
  94
  95                 self["config"].list = self.list
  96                 self["config"].l.setList(self.list)
  97
  98         def keyLeft(self):
  99                 ConfigListScreen.keyLeft(self)
 100                 self.createSetup()
 101
 102         def keyRight(self):
 103                 ConfigListScreen.keyRight(self)
 104                 self.createSetup()
 105
 106         def confirm(self, confirmed):
 107                 if not confirmed:
 108                         self.hw.setMode(*self.last_good)
 109                 else:
 110                         self.keySave()
 111
 112         def grabLastGoodMode(self):
 113                 port = config.av.videoport.value
 114                 mode = config.av.videomode[port].value
 115                 rate = config.av.videorate[mode].value
 116                 self.last_good = (port, mode, rate)
 117
 118         def apply(self):
 119                 port = config.av.videoport.value
 120                 mode = config.av.videomode[port].value
 121                 rate = config.av.videorate[mode].value
 122                 if (port, mode, rate) != self.last_good:
 123                         self.hw.setMode(port, mode, rate)
 124                         from Screens.MessageBox import MessageBox
 125                         self.session.openWithCallback(self.confirm, MessageBox, "Is this videomode ok?", MessageBox.TYPE_YESNO, timeout = 20, default = False)
 126                 else:
 127                         self.keySave()
 128
 129         # for summary:
 130         def changedEntry(self):
 131                 for x in self.onChangedEntry:
 132                         x()
 133
 134         def getCurrentEntry(self):
 135                 return self["config"].getCurrent()[0]
 136
 137         def getCurrentValue(self):
 138                 return str(self["config"].getCurrent()[1].getText())
 139
 140         def createSummary(self):
 141                 from Screens.Setup import SetupSummary
 142                 return SetupSummary
 143
 144 class VideomodeHotplug:
 145         def __init__(self, hw):
 146                 self.hw = hw
 147
 148         def start(self):
 149                 self.hw.on_hotplug.append(self.hotplug)
 150
 151         def stop(self):
 152                 self.hw.on_hotplug.remove(self.hotplug)
 153
 154         def hotplug(self, what):
 155                 print "hotplug detected on port '%s'" % (what)
 156                 port = config.av.videoport.value
 157                 mode = config.av.videomode[port].value
 158                 rate = config.av.videorate[mode].value
 159
 160                 if not self.hw.isModeAvailable(port, mode, rate):
 161                         print "mode %s/%s/%s went away!" % (port, mode, rate)
 162                         modelist = self.hw.getModeList(port)
 163                         if not len(modelist):
 164                                 print "sorry, no other mode is available (unplug?). Doing nothing."
 165                                 return
 166                         mode = modelist[0][0]
 167                         rate = modelist[0][1]
 168                         print "setting %s/%s/%s" % (port, mode, rate)
 169                         self.hw.setMode(port, mode, rate)
 170
 171 hotplug = None
 172
 173 def startHotplug():
 174         global hotplug, video_hw
 175         hotplug = VideomodeHotplug(video_hw)
 176         hotplug.start()
 177
 178 def stopHotplug():
 179         global hotplug
 180         hotplug.stop()
 181
 182
 183 def autostart(reason, session = None, **kwargs):
 184         if session is not None:
 185                 global my_global_session
 186                 my_global_session = session
 187                 return
 188
 189         if reason == 0:
 190                 startHotplug()
 191         elif reason == 1:
 192                 stopHotplug()
 193
 194 def videoSetupMain(session, **kwargs):
 195         session.open(VideoSetup, video_hw)
 196
 197 def startSetup(menuid):
 198         if menuid != "system":
 199                 return [ ]
 200
 201         return [(_("A/V Settings") + "...", videoSetupMain, "av_setup", 40)]
 202
 203 def VideoWizard(*args, **kwargs):
 204         from VideoWizard import VideoWizard
 205         return VideoWizard(*args, **kwargs)
 206
 207 def Plugins(**kwargs):
 208         list = [
 209 #               PluginDescriptor(where = [PluginDescriptor.WHERE_SESSIONSTART, PluginDescriptor.WHERE_AUTOSTART], fnc = autostart),
 210                 PluginDescriptor(name=_("Video Setup"), description=_("Advanced Video Setup"), where = PluginDescriptor.WHERE_MENU, fnc=startSetup)
 211         ]
 212         if config.misc.videowizardenabled.value:
 213                 list.append(PluginDescriptor(name=_("Video Wizard"), where = PluginDescriptor.WHERE_WIZARD, fnc=(0, VideoWizard)))
 214         return list